Kin Score: Exemplar
Grouped by Kin Score band and ranked by composite score within each, with the separate agent-readiness score alongside. Click the scores on any row to open the full facet and dimension breakdown behind both numbers, and click again to close it.
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261 providers
Exemplar 261 66.5+ Reference-quality API operations across every facet.
1
Shopify Exemplar agent native
Shopify is a complete commerce platform that lets you start, grow, and manage a business, selling online, in person, on marketplaces, through social channels...
Composite
91.6
Agent
58.8
Kin Score
How this is scored →scored 2026-09-03 · rubric v0.18.2
Composite quality — 91.6/100 · exemplar
Contract Quality
21.1 / 25
Developer Ergonomics
20.0 / 20
Access Clarity
20.0 / 20
Operational Transparency
12.3 / 13
Contract Governance
5.6 / 12
Discoverability
6.7 / 10
Regulatory · Payments
10.8 / 15
Agent readiness — 59/100 · agent native
Machine-Readable Contract
18 / 18
Agentic Access Contract derived
2.5 / 10
Documented Reversibility documented
2.4 / 6
MCP Server documented
4.8 / 12
Machine-Readable Auth served
9.0 / 10
Idempotency
9.0 / 9
Stable Error Semantics
8.0 / 8
Request/Response Examples partial
3.5 / 7
Rate-Limit Signaling documented
3.5 / 7
Typed Event Surface
6 / 6
Agent Skills
5 / 5
Well-Known Catalog
0 / 4
Consent & Bot Identity
0 / 3
A2A Agent Card
0 / 8
Dry-Run / Simulate Mode
0 / 4
Delegated User Identity
0 / 6
Protected Resource Metadata
5.0 / 5
Registration Without a Human
0 / 6
Agentic Commerce Surface
5.0 / 5
2
Airwallex Exemplar agent native
Airwallex is a financial technology company that specializes in providing global payment solutions for businesses. Their platform enables companies to accept...
Composite
91.2
Agent
43.8
Kin Score
How this is scored →scored 2026-09-03 · rubric v0.18.2
Composite quality — 91.2/100 · exemplar
Contract Quality
17.3 / 25
Developer Ergonomics
19.0 / 20
Access Clarity
20.0 / 20
Operational Transparency
12.3 / 13
Contract Governance
5.6 / 12
Discoverability
6.9 / 10
Regulatory · Payments
15.0 / 15
Agent readiness — 44/100 · agent native
Machine-Readable Contract
18 / 18
Agentic Access Contract derived
2.5 / 10
Documented Reversibility documented
2.4 / 6
MCP Server documented
4.8 / 12
Machine-Readable Auth bearer
3.5 / 10
Idempotency documented
4.5 / 9
Stable Error Semantics documented
4.0 / 8
Request/Response Examples documented
1.8 / 7
Rate-Limit Signaling documented
3.5 / 7
Typed Event Surface
6 / 6
Agent Skills
5 / 5
Well-Known Catalog
0 / 4
Consent & Bot Identity
0 / 3
A2A Agent Card
0 / 8
Dry-Run / Simulate Mode
0 / 4
Delegated User Identity
0 / 6
Protected Resource Metadata
5.0 / 5
Registration Without a Human
0 / 6
Agentic Commerce Surface
0 / 5
3
Xquik Exemplar agent native
Xquik is an independent third-party X data and automation platform. It provides public data reads, connected-account write actions, monitoring, signed webhoo...
Composite
89.1
Agent
91.4
Kin Score
How this is scored →scored 2026-09-03 · rubric v0.18.2
Composite quality — 89.1/100 · exemplar
Contract Quality
19.0 / 25
Developer Ergonomics
19.5 / 20
Access Clarity
20.0 / 20
Operational Transparency
10.6 / 13
Contract Governance
10.5 / 12
Discoverability
9.4 / 10
Agent readiness — 91/100 · agent native
Machine-Readable Contract
18 / 18
Agentic Access Contract
10 / 10
Documented Reversibility
0 / 6
MCP Server
12.0 / 12
Machine-Readable Auth served
9.0 / 10
Idempotency
9.0 / 9
Stable Error Semantics
8.0 / 8
Request/Response Examples
7.0 / 7
Rate-Limit Signaling
7.0 / 7
Typed Event Surface
6 / 6
Agent Skills
5 / 5
Well-Known Catalog
4 / 4
Consent & Bot Identity
3 / 3
A2A Agent Card
8.0 / 8
Dry-Run / Simulate Mode
4 / 4
Delegated User Identity
6.0 / 6
Protected Resource Metadata
5.0 / 5
Registration Without a Human
6 / 6
Agentic Commerce Surface
0 / 5
4
Medplum Exemplar agent native
Medplum is an Apache 2.0 open-source, FHIR-native developer platform for shipping clinical software. It bundles a FHIR R4 datastore, REST and GraphQL APIs, a...
Composite
88.8
Agent
52.0
Kin Score
How this is scored →scored 2026-09-03 · rubric v0.18.2
Composite quality — 88.8/100 · exemplar
Contract Quality
19.8 / 25
Developer Ergonomics
15.6 / 20
Access Clarity
17.4 / 20
Operational Transparency
12.7 / 13
Contract Governance
5.6 / 12
Discoverability
6.7 / 10
Regulatory · Health
13.9 / 15
Agent readiness — 52/100 · agent native
Machine-Readable Contract
18 / 18
Agentic Access Contract derived
2.5 / 10
Documented Reversibility
0 / 6
MCP Server documented
4.8 / 12
Machine-Readable Auth served
9.0 / 10
Idempotency documented
4.5 / 9
Stable Error Semantics documented
4.0 / 8
Request/Response Examples documented
1.8 / 7
Rate-Limit Signaling documented
3.5 / 7
Typed Event Surface
6 / 6
Agent Skills derived
1.3 / 5
Well-Known Catalog
0 / 4
Consent & Bot Identity
0 / 3
A2A Agent Card
0 / 8
Dry-Run / Simulate Mode
0 / 4
Delegated User Identity
6.0 / 6
Protected Resource Metadata
5.0 / 5
Registration Without a Human
6 / 6
Agentic Commerce Surface
0 / 5
5
OpenMercantil Exemplar agent native
OpenMercantil is an independent public-data API for Spanish company intelligence. It indexes the Boletin Oficial del Registro Mercantil (BORME) and cross-ref...
Composite
86.1
Agent
42.3
Kin Score
How this is scored →scored 2026-09-03 · rubric v0.18.2
Composite quality — 86.1/100 · exemplar
Contract Quality
19.2 / 25
Developer Ergonomics
11.3 / 20
Access Clarity
20.0 / 20
Operational Transparency
12.3 / 13
Contract Governance
5.6 / 12
Discoverability
8.2 / 10
Regulatory · Government & Public Sector
12.8 / 15
Agent readiness — 42/100 · agent native
Machine-Readable Contract
18 / 18
Agentic Access Contract derived
2.5 / 10
Documented Reversibility
0 / 6
MCP Server
0 / 12
Machine-Readable Auth bearer
3.5 / 10
Idempotency
9.0 / 9
Stable Error Semantics
8.0 / 8
Request/Response Examples partial
3.5 / 7
Rate-Limit Signaling
7.0 / 7
Typed Event Surface
6 / 6
Agent Skills derived
1.3 / 5
Well-Known Catalog
0 / 4
Consent & Bot Identity
0 / 3
A2A Agent Card
0 / 8
Dry-Run / Simulate Mode
0 / 4
Delegated User Identity
0 / 6
Protected Resource Metadata
0 / 5
Registration Without a Human
0 / 6
Agentic Commerce Surface
0 / 5
6
Tray.ai Exemplar agent ready
Tray.ai (formerly Tray.io) is an AI-ready enterprise orchestration platform for data and AI, combining a Merlin Agent Builder for no-code AI agent creation, ...
Composite
85.0
Agent
52.7
Kin Score
How this is scored →scored 2026-09-03 · rubric v0.18.2
Composite quality — 85.0/100 · exemplar
Contract Quality
20.7 / 25
Developer Ergonomics
18.6 / 20
Access Clarity
20.0 / 20
Operational Transparency
12.0 / 13
Contract Governance
5.6 / 12
Discoverability
8.2 / 10
Agent readiness — 53/100 · agent ready
Machine-Readable Contract
18 / 18
Agentic Access Contract derived
2.5 / 10
Documented Reversibility
0 / 6
MCP Server documented
4.8 / 12
Machine-Readable Auth served
9.0 / 10
Idempotency
0 / 9
Stable Error Semantics documented
4.0 / 8
Request/Response Examples partial
3.5 / 7
Rate-Limit Signaling documented
3.5 / 7
Typed Event Surface
6 / 6
Agent Skills
5 / 5
Well-Known Catalog
0 / 4
Consent & Bot Identity
0 / 3
A2A Agent Card
0 / 8
Dry-Run / Simulate Mode
0 / 4
Delegated User Identity
6.0 / 6
Protected Resource Metadata
5.0 / 5
Registration Without a Human
6 / 6
Agentic Commerce Surface
0 / 5
7
Dynatrace Exemplar agent ready
Dynatrace is a software intelligence platform that provides application performance monitoring, artificial intelligence for operations, cloud infrastructure ...
Composite
84.9
Agent
44.1
Kin Score
How this is scored →scored 2026-09-03 · rubric v0.18.2
Composite quality — 84.9/100 · exemplar
Contract Quality
21.7 / 25
Developer Ergonomics
17.6 / 20
Access Clarity
20.0 / 20
Operational Transparency
12.3 / 13
Contract Governance
5.6 / 12
Discoverability
7.6 / 10
Agent readiness — 44/100 · agent ready
Machine-Readable Contract
18 / 18
Agentic Access Contract derived
2.5 / 10
Documented Reversibility
0 / 6
MCP Server documented
4.8 / 12
Machine-Readable Auth served
9.0 / 10
Idempotency
0 / 9
Stable Error Semantics documented
4.0 / 8
Request/Response Examples
7.0 / 7
Rate-Limit Signaling documented
3.5 / 7
Typed Event Surface derived
1.5 / 6
Agent Skills
5 / 5
Well-Known Catalog
0 / 4
Consent & Bot Identity
0 / 3
A2A Agent Card
0 / 8
Dry-Run / Simulate Mode
0 / 4
Delegated User Identity
6.0 / 6
Protected Resource Metadata
0 / 5
Registration Without a Human
0 / 6
Agentic Commerce Surface
0 / 5
8
OpenAI Exemplar agent ready
OpenAI publishes a single unversioned REST API at https://api.openai.com/v1 covering text and reasoning (Responses, Chat Completions), embeddings, images, au...
Composite
84.3
Agent
49.4
Kin Score
How this is scored →scored 2026-09-03 · rubric v0.18.2
Composite quality — 84.3/100 · exemplar
Contract Quality
19.7 / 25
Developer Ergonomics
20.0 / 20
Access Clarity
20.0 / 20
Operational Transparency
12.3 / 13
Contract Governance
5.6 / 12
Discoverability
6.7 / 10
Agent readiness — 49/100 · agent ready
Machine-Readable Contract
18 / 18
Agentic Access Contract derived
2.5 / 10
Documented Reversibility documented
2.4 / 6
MCP Server documented
4.8 / 12
Machine-Readable Auth served
9.0 / 10
Idempotency
0 / 9
Stable Error Semantics
8.0 / 8
Request/Response Examples partial
3.5 / 7
Rate-Limit Signaling documented
3.5 / 7
Typed Event Surface
6 / 6
Agent Skills
5 / 5
Well-Known Catalog
0 / 4
Consent & Bot Identity
0 / 3
A2A Agent Card
0 / 8
Dry-Run / Simulate Mode
0 / 4
Delegated User Identity
6.0 / 6
Protected Resource Metadata
0 / 5
Registration Without a Human
0 / 6
Agentic Commerce Surface
0 / 5
9
Brevo Exemplar agent native
Brevo (formerly Sendinblue) is a French customer-relationship platform that combines email marketing, transactional email and SMTP relay, transactional and c...
Composite
84.2
Agent
52.8
Kin Score
How this is scored →scored 2026-09-03 · rubric v0.18.2
Composite quality — 84.2/100 · exemplar
Contract Quality
18.7 / 25
Developer Ergonomics
16.1 / 20
Access Clarity
18.7 / 20
Operational Transparency
12.0 / 13
Contract Governance
4.0 / 12
Discoverability
8.2 / 10
Regulatory · Telecommunications
11.0 / 15
Agent readiness — 53/100 · agent native
Machine-Readable Contract
18 / 18
Agentic Access Contract derived
2.5 / 10
Documented Reversibility documented
2.4 / 6
MCP Server documented
4.8 / 12
Machine-Readable Auth served
9.0 / 10
Idempotency
9.0 / 9
Stable Error Semantics
8.0 / 8
Request/Response Examples partial
3.5 / 7
Rate-Limit Signaling documented
3.5 / 7
Typed Event Surface derived
1.5 / 6
Agent Skills derived
1.3 / 5
Well-Known Catalog
4 / 4
Consent & Bot Identity
0 / 3
A2A Agent Card
0 / 8
Dry-Run / Simulate Mode
0 / 4
Delegated User Identity
6.0 / 6
Protected Resource Metadata
0 / 5
Registration Without a Human
0 / 6
Agentic Commerce Surface
0 / 5
10
Customer.io Exemplar agent ready
Customer.io is a customer engagement platform that combines a customer data platform, marketing automation, and messaging delivery to send behavior-triggered...
Composite
83.9
Agent
55.4
Kin Score
How this is scored →scored 2026-09-03 · rubric v0.18.2
Composite quality — 83.9/100 · exemplar
Contract Quality
18.4 / 25
Developer Ergonomics
16.1 / 20
Access Clarity
18.7 / 20
Operational Transparency
10.9 / 13
Contract Governance
5.6 / 12
Discoverability
7.6 / 10
Regulatory · Telecommunications
11.0 / 15
Agent readiness — 55/100 · agent ready
Machine-Readable Contract
18 / 18
Agentic Access Contract derived
2.5 / 10
Documented Reversibility
0 / 6
MCP Server documented
4.8 / 12
Machine-Readable Auth served
9.0 / 10
Idempotency
0 / 9
Stable Error Semantics documented
4.0 / 8
Request/Response Examples
7.0 / 7
Rate-Limit Signaling documented
3.5 / 7
Typed Event Surface
6 / 6
Agent Skills derived
1.3 / 5
Well-Known Catalog
4 / 4
Consent & Bot Identity
0 / 3
A2A Agent Card
0 / 8
Dry-Run / Simulate Mode
0 / 4
Delegated User Identity
6.0 / 6
Protected Resource Metadata
5.0 / 5
Registration Without a Human
6 / 6
Agentic Commerce Surface
0 / 5
11
Salesforce Marketing Cloud Exemplar agent native
Salesforce Marketing Cloud Engagement is an enterprise digital marketing platform for customer journeys, email marketing, mobile messaging (SMS/MMS and push)...
Composite
83.0
Agent
56.2
Kin Score
How this is scored →scored 2026-09-03 · rubric v0.18.2
Composite quality — 83.0/100 · exemplar
Contract Quality
18.6 / 25
Developer Ergonomics
16.1 / 20
Access Clarity
20.0 / 20
Operational Transparency
9.9 / 13
Contract Governance
3.8 / 12
Discoverability
8.0 / 10
Regulatory · Telecommunications
11.0 / 15
Agent readiness — 56/100 · agent native
Machine-Readable Contract
18 / 18
Agentic Access Contract derived
2.5 / 10
Documented Reversibility
0 / 6
MCP Server documented
4.8 / 12
Machine-Readable Auth served
9.0 / 10
Idempotency documented
4.5 / 9
Stable Error Semantics
8.0 / 8
Request/Response Examples partial
3.5 / 7
Rate-Limit Signaling documented
3.5 / 7
Typed Event Surface
6 / 6
Agent Skills derived
1.3 / 5
Well-Known Catalog
0 / 4
Consent & Bot Identity
0 / 3
A2A Agent Card
0 / 8
Dry-Run / Simulate Mode
0 / 4
Delegated User Identity
6.0 / 6
Protected Resource Metadata
5.0 / 5
Registration Without a Human
6 / 6
Agentic Commerce Surface
0 / 5
12
AhaSend Exemplar agent native
AhaSend is a developer-focused transactional email platform providing fast, reliable email delivery via REST API and SMTP relay. It offers features including...
Composite
82.9
Agent
46.5
Kin Score
How this is scored →scored 2026-09-03 · rubric v0.18.2
Composite quality — 82.9/100 · exemplar
Contract Quality
19.6 / 25
Developer Ergonomics
18.9 / 20
Access Clarity
20.0 / 20
Operational Transparency
12.0 / 13
Contract Governance
5.6 / 12
Discoverability
6.9 / 10
Agent readiness — 47/100 · agent native
Machine-Readable Contract
18 / 18
Agentic Access Contract derived
2.5 / 10
Documented Reversibility documented
2.4 / 6
MCP Server
0 / 12
Machine-Readable Auth bearer
3.5 / 10
Idempotency
9.0 / 9
Stable Error Semantics
8.0 / 8
Request/Response Examples
7.0 / 7
Rate-Limit Signaling
7.0 / 7
Typed Event Surface
6 / 6
Agent Skills derived
1.3 / 5
Well-Known Catalog
0 / 4
Consent & Bot Identity
0 / 3
A2A Agent Card
0 / 8
Dry-Run / Simulate Mode
0 / 4
Delegated User Identity
0 / 6
Protected Resource Metadata
0 / 5
Registration Without a Human
0 / 6
Agentic Commerce Surface
0 / 5
13
Stedi Exemplar agent native
Stedi is the only API-first programmable healthcare clearinghouse, enabling health tech companies to submit claims, verify eligibility, and process electroni...
Composite
82.8
Agent
50.8
Kin Score
How this is scored →scored 2026-09-03 · rubric v0.18.2
Composite quality — 82.8/100 · exemplar
Contract Quality
16.9 / 25
Developer Ergonomics
14.6 / 20
Access Clarity
20.0 / 20
Operational Transparency
9.9 / 13
Contract Governance
5.2 / 12
Discoverability
8.2 / 10
Regulatory · Insurance
12.0 / 15
Agent readiness — 51/100 · agent native
Machine-Readable Contract
18 / 18
Agentic Access Contract derived
2.5 / 10
Documented Reversibility
0 / 6
MCP Server documented
4.8 / 12
Machine-Readable Auth served
9.0 / 10
Idempotency
9.0 / 9
Stable Error Semantics
8.0 / 8
Request/Response Examples
7.0 / 7
Rate-Limit Signaling documented
3.5 / 7
Typed Event Surface derived
1.5 / 6
Agent Skills derived
1.3 / 5
Well-Known Catalog
0 / 4
Consent & Bot Identity
0 / 3
A2A Agent Card
0 / 8
Dry-Run / Simulate Mode
0 / 4
Delegated User Identity
6.0 / 6
Protected Resource Metadata
0 / 5
Registration Without a Human
0 / 6
Agentic Commerce Surface
0 / 5
14
Centers for Medicare and Medicaid Services Exemplar agent ready
The Centers for Medicare and Medicaid Services (CMS) provides a suite of public REST APIs enabling developers to access Medicare provider data, quality measu...
Composite
82.7
Agent
39.7
Kin Score
How this is scored →scored 2026-09-03 · rubric v0.18.2
Composite quality — 82.7/100 · exemplar
Contract Quality
15.7 / 25
Developer Ergonomics
16.5 / 20
Access Clarity
17.9 / 20
Operational Transparency
10.9 / 13
Contract Governance
5.2 / 12
Discoverability
6.7 / 10
Regulatory · Health
12.6 / 15
Agent readiness — 40/100 · agent ready
Machine-Readable Contract
18 / 18
Agentic Access Contract derived
2.5 / 10
Documented Reversibility
0 / 6
MCP Server
0 / 12
Machine-Readable Auth served
9.0 / 10
Idempotency
0 / 9
Stable Error Semantics
8.0 / 8
Request/Response Examples partial
3.5 / 7
Rate-Limit Signaling
7.0 / 7
Typed Event Surface
0 / 6
Agent Skills derived
1.3 / 5
Well-Known Catalog
0 / 4
Consent & Bot Identity
0 / 3
A2A Agent Card
0 / 8
Dry-Run / Simulate Mode
0 / 4
Delegated User Identity
6.0 / 6
Protected Resource Metadata
0 / 5
Registration Without a Human
0 / 6
Agentic Commerce Surface
0 / 5
15
Kit Exemplar agent ready
Kit (formerly ConvertKit) is a creator email marketing platform whose REST API v4 covers subscribers, tags, custom fields, forms and landing pages, sequences...
Composite
82.3
Agent
55.3
Kin Score
How this is scored →scored 2026-09-03 · rubric v0.18.2
Composite quality — 82.3/100 · exemplar
Contract Quality
16.7 / 25
Developer Ergonomics
14.3 / 20
Access Clarity
20.0 / 20
Operational Transparency
12.0 / 13
Contract Governance
5.2 / 12
Discoverability
7.6 / 10
Regulatory · Telecommunications
11.0 / 15
Agent readiness — 55/100 · agent ready
Machine-Readable Contract
18 / 18
Agentic Access Contract derived
2.5 / 10
Documented Reversibility
0 / 6
MCP Server documented
4.8 / 12
Machine-Readable Auth served
9.0 / 10
Idempotency
0 / 9
Stable Error Semantics documented
4.0 / 8
Request/Response Examples
7.0 / 7
Rate-Limit Signaling documented
3.5 / 7
Typed Event Surface
6 / 6
Agent Skills
5 / 5
Well-Known Catalog
0 / 4
Consent & Bot Identity
0 / 3
A2A Agent Card
0 / 8
Dry-Run / Simulate Mode
0 / 4
Delegated User Identity
6.0 / 6
Protected Resource Metadata
5.0 / 5
Registration Without a Human
6 / 6
Agentic Commerce Surface
0 / 5
16
Salesforce Exemplar agent ready
Salesforce is a cloud-based customer relationship management (CRM) platform that provides a comprehensive suite of enterprise applications for sales, service...
Composite
82.3
Agent
52.2
Kin Score
How this is scored →scored 2026-09-03 · rubric v0.18.2
Composite quality — 82.3/100 · exemplar
Contract Quality
18.8 / 25
Developer Ergonomics
18.9 / 20
Access Clarity
20.0 / 20
Operational Transparency
11.3 / 13
Contract Governance
5.6 / 12
Discoverability
7.6 / 10
Agent readiness — 52/100 · agent ready
Machine-Readable Contract
18 / 18
Agentic Access Contract derived
2.5 / 10
Documented Reversibility
6.0 / 6
MCP Server documented
4.8 / 12
Machine-Readable Auth served
9.0 / 10
Idempotency
0 / 9
Stable Error Semantics
8.0 / 8
Request/Response Examples
7.0 / 7
Rate-Limit Signaling documented
3.5 / 7
Typed Event Surface derived
1.5 / 6
Agent Skills derived
1.3 / 5
Well-Known Catalog
0 / 4
Consent & Bot Identity
0 / 3
A2A Agent Card
0 / 8
Dry-Run / Simulate Mode
0 / 4
Delegated User Identity
0 / 6
Protected Resource Metadata
5.0 / 5
Registration Without a Human
6 / 6
Agentic Commerce Surface
0 / 5
17
ZoomInfo Exemplar agent ready
ZoomInfo is a B2B go-to-market intelligence platform whose contact and company database, buyer-intent signals, scoops and news feeds are sold to sales, marke...
Composite
82.1
Agent
49.5
Kin Score
How this is scored →scored 2026-09-03 · rubric v0.18.2
Composite quality — 82.1/100 · exemplar
Contract Quality
20.7 / 25
Developer Ergonomics
17.9 / 20
Access Clarity
20.0 / 20
Operational Transparency
12.0 / 13
Contract Governance
4.0 / 12
Discoverability
7.6 / 10
Agent readiness — 50/100 · agent ready
Machine-Readable Contract
18 / 18
Agentic Access Contract derived
2.5 / 10
Documented Reversibility
0 / 6
MCP Server documented
4.8 / 12
Machine-Readable Auth negotiable
7.5 / 10
Idempotency
0 / 9
Stable Error Semantics
8.0 / 8
Request/Response Examples
7.0 / 7
Rate-Limit Signaling
7.0 / 7
Typed Event Surface
6 / 6
Agent Skills
5 / 5
Well-Known Catalog
0 / 4
Consent & Bot Identity
0 / 3
A2A Agent Card
0 / 8
Dry-Run / Simulate Mode
0 / 4
Delegated User Identity documented
3.0 / 6
Protected Resource Metadata
0 / 5
Registration Without a Human
0 / 6
Agentic Commerce Surface
0 / 5
18
Honeycomb Exemplar agent ready
Honeycomb is an observability platform for understanding complex distributed systems through high-cardinality, high-dimensional telemetry. Founded in 2016 by...
Composite
82.0
Agent
41.9
Kin Score
How this is scored →scored 2026-09-03 · rubric v0.18.2
Composite quality — 82.0/100 · exemplar
Contract Quality
18.3 / 25
Developer Ergonomics
20.0 / 20
Access Clarity
20.0 / 20
Operational Transparency
12.3 / 13
Contract Governance
3.8 / 12
Discoverability
7.6 / 10
Agent readiness — 42/100 · agent ready
Machine-Readable Contract
18 / 18
Agentic Access Contract derived
2.5 / 10
Documented Reversibility
0 / 6
MCP Server documented
4.8 / 12
Machine-Readable Auth bearer
3.5 / 10
Idempotency
0 / 9
Stable Error Semantics
8.0 / 8
Request/Response Examples partial
3.5 / 7
Rate-Limit Signaling
7.0 / 7
Typed Event Surface
6 / 6
Agent Skills
5 / 5
Well-Known Catalog
0 / 4
Consent & Bot Identity
0 / 3
A2A Agent Card
0 / 8
Dry-Run / Simulate Mode
0 / 4
Delegated User Identity
0 / 6
Protected Resource Metadata
0 / 5
Registration Without a Human
0 / 6
Agentic Commerce Surface
0 / 5
19
drchrono Exemplar agent ready
drchrono, part of EverCommerce's EverHealth portfolio, is an all-in-one EHR, practice management and medical billing platform for independent US medical prac...
Composite
81.6
Agent
35.1
Kin Score
How this is scored →scored 2026-09-03 · rubric v0.18.2
Composite quality — 81.6/100 · exemplar
Contract Quality
16.5 / 25
Developer Ergonomics
14.2 / 20
Access Clarity
18.4 / 20
Operational Transparency
10.9 / 13
Contract Governance
3.4 / 12
Discoverability
7.6 / 10
Regulatory · Health
13.5 / 15
Agent readiness — 35/100 · agent ready
Machine-Readable Contract
18 / 18
Agentic Access Contract derived
2.5 / 10
Documented Reversibility
0 / 6
MCP Server
0 / 12
Machine-Readable Auth negotiable
7.5 / 10
Idempotency
0 / 9
Stable Error Semantics
8.0 / 8
Request/Response Examples partial
3.5 / 7
Rate-Limit Signaling documented
3.5 / 7
Typed Event Surface derived
1.5 / 6
Agent Skills derived
1.3 / 5
Well-Known Catalog
0 / 4
Consent & Bot Identity
0 / 3
A2A Agent Card
0 / 8
Dry-Run / Simulate Mode
0 / 4
Delegated User Identity documented
3.0 / 6
Protected Resource Metadata
0 / 5
Registration Without a Human
0 / 6
Agentic Commerce Surface
0 / 5
20
Tabby Exemplar agent ready
Tabby is the MENA region's largest buy-now-pay-later (BNPL) provider, founded in 2019 by Hosam Arab (ex-Namshi) and Daniil Barkalov, originally in Dubai and ...
Composite
81.3
Agent
44.1
Kin Score
How this is scored →scored 2026-09-03 · rubric v0.18.2
Composite quality — 81.3/100 · exemplar
Contract Quality
19.7 / 25
Developer Ergonomics
18.6 / 20
Access Clarity
18.4 / 20
Operational Transparency
7.9 / 13
Contract Governance
5.6 / 12
Discoverability
7.6 / 10
Regulatory · Payments
8.4 / 15
Agent readiness — 44/100 · agent ready
Machine-Readable Contract
18 / 18
Agentic Access Contract derived
2.5 / 10
Documented Reversibility
6.0 / 6
MCP Server documented
4.8 / 12
Machine-Readable Auth bearer
3.5 / 10
Idempotency documented
4.5 / 9
Stable Error Semantics documented
4.0 / 8
Request/Response Examples partial
3.5 / 7
Rate-Limit Signaling documented
3.5 / 7
Typed Event Surface
6 / 6
Agent Skills
5 / 5
Well-Known Catalog
0 / 4
Consent & Bot Identity
0 / 3
A2A Agent Card
0 / 8
Dry-Run / Simulate Mode
0 / 4
Delegated User Identity
0 / 6
Protected Resource Metadata
0 / 5
Registration Without a Human
0 / 6
Agentic Commerce Surface
0 / 5
21
AfterShip Exemplar agent ready
AfterShip is a post-purchase experience platform for ecommerce brands, retailers, marketplaces and 3PLs, founded in 2012 and headquartered in Hong Kong. Its ...
Composite
81.2
Agent
55.3
Kin Score
How this is scored →scored 2026-09-03 · rubric v0.18.2
Composite quality — 81.2/100 · exemplar
Contract Quality
16.6 / 25
Developer Ergonomics
15.7 / 20
Access Clarity
20.0 / 20
Operational Transparency
12.0 / 13
Contract Governance
2.2 / 12
Discoverability
8.2 / 10
Regulatory · Telecommunications
11.0 / 15
Agent readiness — 55/100 · agent ready
Machine-Readable Contract
18 / 18
Agentic Access Contract derived
2.5 / 10
Documented Reversibility
0 / 6
MCP Server documented
4.8 / 12
Machine-Readable Auth served
9.0 / 10
Idempotency
0 / 9
Stable Error Semantics documented
4.0 / 8
Request/Response Examples
7.0 / 7
Rate-Limit Signaling documented
3.5 / 7
Typed Event Surface
6 / 6
Agent Skills
5 / 5
Well-Known Catalog
0 / 4
Consent & Bot Identity
0 / 3
A2A Agent Card
0 / 8
Dry-Run / Simulate Mode
0 / 4
Delegated User Identity
6.0 / 6
Protected Resource Metadata
5.0 / 5
Registration Without a Human
6 / 6
Agentic Commerce Surface
0 / 5
22
Elation Health Exemplar agent ready
Elation Health is a United States clinical-first electronic health record (EHR/EMR) and healthcare technology company, founded in 2010 and headquartered in S...
Composite
81.2
Agent
42.3
Kin Score
How this is scored →scored 2026-09-03 · rubric v0.18.2
Composite quality — 81.2/100 · exemplar
Contract Quality
18.3 / 25
Developer Ergonomics
15.2 / 20
Access Clarity
18.4 / 20
Operational Transparency
5.5 / 13
Contract Governance
5.2 / 12
Discoverability
7.6 / 10
Regulatory · Health
13.9 / 15
Agent readiness — 42/100 · agent ready
Machine-Readable Contract
18 / 18
Agentic Access Contract derived
2.5 / 10
Documented Reversibility
0 / 6
MCP Server documented
4.8 / 12
Machine-Readable Auth negotiable
7.5 / 10
Idempotency
0 / 9
Stable Error Semantics
8.0 / 8
Request/Response Examples partial
3.5 / 7
Rate-Limit Signaling documented
3.5 / 7
Typed Event Surface
6 / 6
Agent Skills
5 / 5
Well-Known Catalog
0 / 4
Consent & Bot Identity
0 / 3
A2A Agent Card
0 / 8
Dry-Run / Simulate Mode
0 / 4
Delegated User Identity
0 / 6
Protected Resource Metadata
0 / 5
Registration Without a Human
0 / 6
Agentic Commerce Surface
0 / 5
23
Lightspeed Commerce Exemplar agent ready
Omnichannel commerce platform with REST APIs for retail and restaurant POS, inventory management, loyalty programs, and e-commerce integrations. Lightspeed s...
Composite
81.1
Agent
37.1
Kin Score
How this is scored →scored 2026-09-03 · rubric v0.18.2
Composite quality — 81.1/100 · exemplar
Contract Quality
16.7 / 25
Developer Ergonomics
17.0 / 20
Access Clarity
20.0 / 20
Operational Transparency
12.0 / 13
Contract Governance
0.5 / 12
Discoverability
7.0 / 10
Regulatory · Payments
12.7 / 15
Agent readiness — 37/100 · agent ready
Machine-Readable Contract
18 / 18
Agentic Access Contract
0 / 10
Documented Reversibility
0 / 6
MCP Server documented
4.8 / 12
Machine-Readable Auth bearer
3.5 / 10
Idempotency documented
4.5 / 9
Stable Error Semantics
8.0 / 8
Request/Response Examples partial
3.5 / 7
Rate-Limit Signaling documented
3.5 / 7
Typed Event Surface derived
1.5 / 6
Agent Skills derived
1.3 / 5
Well-Known Catalog
0 / 4
Consent & Bot Identity
0 / 3
A2A Agent Card
0 / 8
Dry-Run / Simulate Mode
0 / 4
Delegated User Identity documented
3.0 / 6
Protected Resource Metadata
0 / 5
Registration Without a Human
0 / 6
Agentic Commerce Surface
0 / 5
24
Losant Exemplar agent ready
Losant is an Enterprise IoT Platform that lets product teams build connected experiences, manage fleets of devices, orchestrate edge and embedded compute, an...
Composite
81.0
Agent
55.4
Kin Score
How this is scored →scored 2026-09-03 · rubric v0.18.2
Composite quality — 81.0/100 · exemplar
Contract Quality
18.3 / 25
Developer Ergonomics
18.9 / 20
Access Clarity
18.4 / 20
Operational Transparency
12.3 / 13
Contract Governance
5.6 / 12
Discoverability
7.4 / 10
Agent readiness — 55/100 · agent ready
Machine-Readable Contract
18 / 18
Agentic Access Contract derived
2.5 / 10
Documented Reversibility
0 / 6
MCP Server documented
4.8 / 12
Machine-Readable Auth served
9.0 / 10
Idempotency
0 / 9
Stable Error Semantics
8.0 / 8
Request/Response Examples
7.0 / 7
Rate-Limit Signaling documented
3.5 / 7
Typed Event Surface
6 / 6
Agent Skills derived
1.3 / 5
Well-Known Catalog
0 / 4
Consent & Bot Identity
0 / 3
A2A Agent Card
0 / 8
Dry-Run / Simulate Mode
0 / 4
Delegated User Identity
6.0 / 6
Protected Resource Metadata
5.0 / 5
Registration Without a Human
6 / 6
Agentic Commerce Surface
0 / 5
25
Amazon Pinpoint Exemplar agent ready
Amazon Pinpoint is a flexible and scalable outbound and inbound marketing communications service that enables you to engage with customers across multiple me...
Composite
80.9
Agent
33.3
Kin Score
How this is scored →scored 2026-09-03 · rubric v0.18.2
Composite quality — 80.9/100 · exemplar
Contract Quality
19.6 / 25
Developer Ergonomics
17.0 / 20
Access Clarity
17.9 / 20
Operational Transparency
10.6 / 13
Contract Governance
5.6 / 12
Discoverability
7.0 / 10
Regulatory · Telecommunications
7.5 / 15
Agent readiness — 33/100 · agent ready
Machine-Readable Contract
18 / 18
Agentic Access Contract derived
2.5 / 10
Documented Reversibility
0 / 6
MCP Server
0 / 12
Machine-Readable Auth bearer
3.5 / 10
Idempotency
0 / 9
Stable Error Semantics
8.0 / 8
Request/Response Examples partial
3.5 / 7
Rate-Limit Signaling documented
3.5 / 7
Typed Event Surface
6 / 6
Agent Skills derived
1.3 / 5
Well-Known Catalog
0 / 4
Consent & Bot Identity
0 / 3
A2A Agent Card
0 / 8
Dry-Run / Simulate Mode
0 / 4
Delegated User Identity
0 / 6
Protected Resource Metadata
0 / 5
Registration Without a Human
0 / 6
Agentic Commerce Surface
0 / 5
26
Stripe Exemplar agent native
Online payment processing for internet businesses. Stripe is a suite of payment APIs that powers commerce for online businesses of all sizes.
Composite
80.4
Agent
45.7
Kin Score
How this is scored →scored 2026-09-03 · rubric v0.18.2
Composite quality — 80.4/100 · exemplar
Contract Quality
18.3 / 25
Developer Ergonomics
18.9 / 20
Access Clarity
15.3 / 20
Operational Transparency
9.9 / 13
Contract Governance
4.0 / 12
Discoverability
4.8 / 10
Regulatory · Payments
14.1 / 15
Agent readiness — 46/100 · agent native
Machine-Readable Contract
18 / 18
Agentic Access Contract derived
2.5 / 10
Documented Reversibility
6.0 / 6
MCP Server
12.0 / 12
Machine-Readable Auth bearer
3.5 / 10
Idempotency documented
4.5 / 9
Stable Error Semantics documented
4.0 / 8
Request/Response Examples documented
1.8 / 7
Rate-Limit Signaling documented
3.5 / 7
Typed Event Surface derived
1.5 / 6
Agent Skills derived
1.3 / 5
Well-Known Catalog
0 / 4
Consent & Bot Identity
0 / 3
A2A Agent Card
0 / 8
Dry-Run / Simulate Mode
0 / 4
Delegated User Identity
0 / 6
Protected Resource Metadata
5.0 / 5
Registration Without a Human
0 / 6
Agentic Commerce Surface
0 / 5
27
HubSpot Exemplar agent ready
HubSpot is an AI-native customer platform built around the Smart CRM, unifying marketing, sales, customer service, content, commerce and operations on a sing...
Composite
80.2
Agent
52.2
Kin Score
How this is scored →scored 2026-09-03 · rubric v0.18.2
Composite quality — 80.2/100 · exemplar
Contract Quality
20.6 / 25
Developer Ergonomics
18.9 / 20
Access Clarity
20.0 / 20
Operational Transparency
9.2 / 13
Contract Governance
3.8 / 12
Discoverability
7.6 / 10
Agent readiness — 52/100 · agent ready
Machine-Readable Contract
18 / 18
Agentic Access Contract derived
2.5 / 10
Documented Reversibility
6.0 / 6
MCP Server documented
4.8 / 12
Machine-Readable Auth served
9.0 / 10
Idempotency
0 / 9
Stable Error Semantics
8.0 / 8
Request/Response Examples
7.0 / 7
Rate-Limit Signaling documented
3.5 / 7
Typed Event Surface derived
1.5 / 6
Agent Skills derived
1.3 / 5
Well-Known Catalog
0 / 4
Consent & Bot Identity
0 / 3
A2A Agent Card
0 / 8
Dry-Run / Simulate Mode
0 / 4
Delegated User Identity
6.0 / 6
Protected Resource Metadata
5.0 / 5
Registration Without a Human
0 / 6
Agentic Commerce Surface
0 / 5
28
Power Query Exemplar agent ready
Power Query is Microsoft's data connectivity and transformation engine, driven by the M formula language. It ships inside Excel, Power BI Desktop, Analysis S...
Composite
80.1
Agent
32.9
Kin Score
How this is scored →scored 2026-09-03 · rubric v0.18.2
Composite quality — 80.1/100 · exemplar
Contract Quality
13.7 / 25
Developer Ergonomics
16.1 / 20
Access Clarity
20.0 / 20
Operational Transparency
11.6 / 13
Contract Governance
2.4 / 12
Discoverability
8.2 / 10
Regulatory · Energy & Utilities
10.7 / 15
Agent readiness — 33/100 · agent ready
Machine-Readable Contract
18 / 18
Agentic Access Contract
0 / 10
Documented Reversibility
0 / 6
MCP Server documented
4.8 / 12
Machine-Readable Auth served
9.0 / 10
Idempotency
0 / 9
Stable Error Semantics documented
4.0 / 8
Request/Response Examples documented
1.8 / 7
Rate-Limit Signaling
7.0 / 7
Typed Event Surface
0 / 6
Agent Skills derived
1.3 / 5
Well-Known Catalog
0 / 4
Consent & Bot Identity
0 / 3
A2A Agent Card
0 / 8
Dry-Run / Simulate Mode
0 / 4
Delegated User Identity
0 / 6
Protected Resource Metadata
0 / 5
Registration Without a Human
0 / 6
Agentic Commerce Surface
0 / 5
29
Upstox Exemplar agent ready
Upstox is a SEBI-registered Indian retail brokerage operated by Upstox Securities Private Limited, a wholly owned subsidiary of RKSV Securities India Private...
Composite
79.8
Agent
53.8
Kin Score
How this is scored →scored 2026-09-03 · rubric v0.18.2
Composite quality — 79.8/100 · exemplar
Contract Quality
15.7 / 25
Developer Ergonomics
16.7 / 20
Access Clarity
18.4 / 20
Operational Transparency
12.3 / 13
Contract Governance
2.2 / 12
Discoverability
6.9 / 10
Regulatory · Securities & Market Data
13.0 / 15
Agent readiness — 54/100 · agent ready
Machine-Readable Contract
18 / 18
Agentic Access Contract
0 / 10
Documented Reversibility
0 / 6
MCP Server documented
4.8 / 12
Machine-Readable Auth served
9.0 / 10
Idempotency
0 / 9
Stable Error Semantics
8.0 / 8
Request/Response Examples partial
3.5 / 7
Rate-Limit Signaling documented
3.5 / 7
Typed Event Surface
6 / 6
Agent Skills
5 / 5
Well-Known Catalog
0 / 4
Consent & Bot Identity
0 / 3
A2A Agent Card
0 / 8
Dry-Run / Simulate Mode
0 / 4
Delegated User Identity
6.0 / 6
Protected Resource Metadata
5.0 / 5
Registration Without a Human
6 / 6
Agentic Commerce Surface
0 / 5
30
Amazon Web Services (AWS) Exemplar agent ready
Amazon Web Services is the cloud computing arm of Amazon and the largest public cloud provider in the world, offering more than 200 services across compute, ...
Composite
79.2
Agent
38.5
Kin Score
How this is scored →scored 2026-09-03 · rubric v0.18.2
Composite quality — 79.2/100 · exemplar
Contract Quality
17.8 / 25
Developer Ergonomics
18.1 / 20
Access Clarity
17.9 / 20
Operational Transparency
13.0 / 13
Contract Governance
5.4 / 12
Discoverability
7.0 / 10
Agent readiness — 39/100 · agent ready
Machine-Readable Contract
18 / 18
Agentic Access Contract derived
2.5 / 10
Documented Reversibility
0 / 6
MCP Server documented
4.8 / 12
Machine-Readable Auth bearer
3.5 / 10
Idempotency documented
4.5 / 9
Stable Error Semantics documented
4.0 / 8
Request/Response Examples documented
1.8 / 7
Rate-Limit Signaling documented
3.5 / 7
Typed Event Surface
6 / 6
Agent Skills
5 / 5
Well-Known Catalog
0 / 4
Consent & Bot Identity
0 / 3
A2A Agent Card
0 / 8
Dry-Run / Simulate Mode
0 / 4
Delegated User Identity
0 / 6
Protected Resource Metadata
0 / 5
Registration Without a Human
0 / 6
Agentic Commerce Surface
0 / 5
31
Svix Exemplar agent native
Svix is an enterprise webhooks-as-a-service platform on the sending side of the webhook market. It provides a single API for delivering reliable, secure, low...
Composite
78.4
Agent
47.7
Kin Score
How this is scored →scored 2026-09-03 · rubric v0.18.2
Composite quality — 78.4/100 · exemplar
Contract Quality
17.9 / 25
Developer Ergonomics
16.7 / 20
Access Clarity
15.3 / 20
Operational Transparency
10.9 / 13
Contract Governance
5.6 / 12
Discoverability
6.7 / 10
Regulatory · Payments
7.5 / 15
Agent readiness — 48/100 · agent native
Machine-Readable Contract
18 / 18
Agentic Access Contract derived
2.5 / 10
Documented Reversibility
6.0 / 6
MCP Server documented
4.8 / 12
Machine-Readable Auth bearer
3.5 / 10
Idempotency
9.0 / 9
Stable Error Semantics
8.0 / 8
Request/Response Examples
0 / 7
Rate-Limit Signaling documented
3.5 / 7
Typed Event Surface
6 / 6
Agent Skills
5 / 5
Well-Known Catalog
0 / 4
Consent & Bot Identity
0 / 3
A2A Agent Card
0 / 8
Dry-Run / Simulate Mode
0 / 4
Delegated User Identity
0 / 6
Protected Resource Metadata
0 / 5
Registration Without a Human
0 / 6
Agentic Commerce Surface
0 / 5
32
Adobe Exemplar agent ready
Adobe provides APIs and developer resources for its creative, document, and experience cloud platforms. Developers can integrate with PDF services, Creative ...
Composite
78.1
Agent
41.9
Kin Score
How this is scored →scored 2026-09-03 · rubric v0.18.2
Composite quality — 78.1/100 · exemplar
Contract Quality
18.4 / 25
Developer Ergonomics
19.0 / 20
Access Clarity
20.0 / 20
Operational Transparency
9.2 / 13
Contract Governance
5.6 / 12
Discoverability
5.7 / 10
Agent readiness — 42/100 · agent ready
Machine-Readable Contract
18 / 18
Agentic Access Contract derived
2.5 / 10
Documented Reversibility
0 / 6
MCP Server documented
4.8 / 12
Machine-Readable Auth bearer
3.5 / 10
Idempotency
0 / 9
Stable Error Semantics
8.0 / 8
Request/Response Examples partial
3.5 / 7
Rate-Limit Signaling
7.0 / 7
Typed Event Surface
6 / 6
Agent Skills
5 / 5
Well-Known Catalog
0 / 4
Consent & Bot Identity
0 / 3
A2A Agent Card
0 / 8
Dry-Run / Simulate Mode
0 / 4
Delegated User Identity
0 / 6
Protected Resource Metadata
0 / 5
Registration Without a Human
0 / 6
Agentic Commerce Surface
0 / 5
33
Stannp Exemplar agent ready
Stannp is a direct mail platform that enables businesses to send physical postcards and letters programmatically via a REST API. The platform lets developers...
Composite
78.0
Agent
38.6
Kin Score
How this is scored →scored 2026-09-03 · rubric v0.18.2
Composite quality — 78.0/100 · exemplar
Contract Quality
19.0 / 25
Developer Ergonomics
14.6 / 20
Access Clarity
18.7 / 20
Operational Transparency
8.9 / 13
Contract Governance
5.2 / 12
Discoverability
7.6 / 10
Regulatory · Telecommunications
8.5 / 15
Agent readiness — 39/100 · agent ready
Machine-Readable Contract
18 / 18
Agentic Access Contract derived
2.5 / 10
Documented Reversibility documented
2.4 / 6
MCP Server
0 / 12
Machine-Readable Auth bearer
3.5 / 10
Idempotency
9.0 / 9
Stable Error Semantics documented
4.0 / 8
Request/Response Examples partial
3.5 / 7
Rate-Limit Signaling documented
3.5 / 7
Typed Event Surface
6 / 6
Agent Skills derived
1.3 / 5
Well-Known Catalog
0 / 4
Consent & Bot Identity
0 / 3
A2A Agent Card
0 / 8
Dry-Run / Simulate Mode
0 / 4
Delegated User Identity
0 / 6
Protected Resource Metadata
0 / 5
Registration Without a Human
0 / 6
Agentic Commerce Surface
0 / 5
34
Braze Exemplar agent ready
Braze is a leading customer engagement platform providing REST APIs for managing user profiles, orchestrating multi-channel messaging campaigns, and exportin...
Composite
77.9
Agent
50.8
Kin Score
How this is scored →scored 2026-09-03 · rubric v0.18.2
Composite quality — 77.9/100 · exemplar
Contract Quality
16.9 / 25
Developer Ergonomics
13.2 / 20
Access Clarity
20.0 / 20
Operational Transparency
12.0 / 13
Contract Governance
0.5 / 12
Discoverability
7.6 / 10
Regulatory · Telecommunications
12.1 / 15
Agent readiness — 51/100 · agent ready
Machine-Readable Contract
18 / 18
Agentic Access Contract
0 / 10
Documented Reversibility
0 / 6
MCP Server documented
4.8 / 12
Machine-Readable Auth served
9.0 / 10
Idempotency
0 / 9
Stable Error Semantics documented
4.0 / 8
Request/Response Examples
7.0 / 7
Rate-Limit Signaling documented
3.5 / 7
Typed Event Surface
6 / 6
Agent Skills derived
1.3 / 5
Well-Known Catalog
0 / 4
Consent & Bot Identity
0 / 3
A2A Agent Card
0 / 8
Dry-Run / Simulate Mode
0 / 4
Delegated User Identity
6.0 / 6
Protected Resource Metadata
5.0 / 5
Registration Without a Human
6 / 6
Agentic Commerce Surface
0 / 5
35
LaunchDarkly Exemplar agent ready
LaunchDarkly is a feature management and runtime control platform. Development teams use it to wrap releases in feature flags, target variations at specific ...
Composite
77.9
Agent
43.6
Kin Score
How this is scored →scored 2026-09-03 · rubric v0.18.2
Composite quality — 77.9/100 · exemplar
Contract Quality
17.9 / 25
Developer Ergonomics
16.1 / 20
Access Clarity
20.0 / 20
Operational Transparency
12.0 / 13
Contract Governance
3.8 / 12
Discoverability
8.2 / 10
Agent readiness — 44/100 · agent ready
Machine-Readable Contract
18 / 18
Agentic Access Contract derived
2.5 / 10
Documented Reversibility
0 / 6
MCP Server documented
4.8 / 12
Machine-Readable Auth served
9.0 / 10
Idempotency
0 / 9
Stable Error Semantics documented
4.0 / 8
Request/Response Examples
0 / 7
Rate-Limit Signaling documented
3.5 / 7
Typed Event Surface derived
1.5 / 6
Agent Skills derived
1.3 / 5
Well-Known Catalog
4 / 4
Consent & Bot Identity
0 / 3
A2A Agent Card
0 / 8
Dry-Run / Simulate Mode
0 / 4
Delegated User Identity
6.0 / 6
Protected Resource Metadata
0 / 5
Registration Without a Human
6 / 6
Agentic Commerce Surface
0 / 5
36
Didomi Exemplar agent ready
Didomi is a Paris-based consent and preference management platform (CMP/PMP) that helps publishers, advertisers, retailers, and large enterprises collect, ma...
Composite
77.8
Agent
30.4
Kin Score
How this is scored →scored 2026-09-03 · rubric v0.18.2
Composite quality — 77.8/100 · exemplar
Contract Quality
19.4 / 25
Developer Ergonomics
16.1 / 20
Access Clarity
20.0 / 20
Operational Transparency
10.6 / 13
Contract Governance
5.6 / 12
Discoverability
6.1 / 10
Agent readiness — 30/100 · agent ready
Machine-Readable Contract
18 / 18
Agentic Access Contract derived
2.5 / 10
Documented Reversibility
0 / 6
MCP Server
0 / 12
Machine-Readable Auth bearer
3.5 / 10
Idempotency
0 / 9
Stable Error Semantics documented
4.0 / 8
Request/Response Examples partial
3.5 / 7
Rate-Limit Signaling documented
3.5 / 7
Typed Event Surface
6 / 6
Agent Skills derived
1.3 / 5
Well-Known Catalog
0 / 4
Consent & Bot Identity
0 / 3
A2A Agent Card
0 / 8
Dry-Run / Simulate Mode
0 / 4
Delegated User Identity
0 / 6
Protected Resource Metadata
0 / 5
Registration Without a Human
0 / 6
Agentic Commerce Surface
0 / 5
37
PAY.JP Exemplar agent ready
PAY.JP is an online payment service operated by PAY, Inc. (PAY株式会社) in Japan. Its Stripe-style REST API lets merchants create charges, tokenize cards, manage...
Composite
77.8
Agent
29.6
Kin Score
How this is scored →scored 2026-09-03 · rubric v0.18.2
Composite quality — 77.8/100 · exemplar
Contract Quality
15.0 / 25
Developer Ergonomics
15.6 / 20
Access Clarity
20.0 / 20
Operational Transparency
10.6 / 13
Contract Governance
2.2 / 12
Discoverability
7.6 / 10
Regulatory · Payments
11.7 / 15
Agent readiness — 30/100 · agent ready
Machine-Readable Contract
18 / 18
Agentic Access Contract derived
2.5 / 10
Documented Reversibility documented
2.4 / 6
MCP Server
0 / 12
Machine-Readable Auth bearer
3.5 / 10
Idempotency
0 / 9
Stable Error Semantics documented
4.0 / 8
Request/Response Examples
0 / 7
Rate-Limit Signaling documented
3.5 / 7
Typed Event Surface
6 / 6
Agent Skills derived
1.3 / 5
Well-Known Catalog
0 / 4
Consent & Bot Identity
0 / 3
A2A Agent Card
0 / 8
Dry-Run / Simulate Mode
0 / 4
Delegated User Identity
0 / 6
Protected Resource Metadata
0 / 5
Registration Without a Human
0 / 6
Agentic Commerce Surface
0 / 5
38
Regal Exemplar agent ready
Regal is a New York City-based AI Agent Platform purpose-built for contact center operations. The Regal platform lets enterprises design, test, deploy, monit...
Composite
77.8
Agent
46.8
Kin Score
How this is scored →scored 2026-09-03 · rubric v0.18.2
Composite quality — 77.8/100 · exemplar
Contract Quality
19.9 / 25
Developer Ergonomics
12.7 / 20
Access Clarity
14.5 / 20
Operational Transparency
10.9 / 13
Contract Governance
5.6 / 12
Discoverability
7.2 / 10
Regulatory · Telecommunications
11.3 / 15
Agent readiness — 47/100 · agent ready
Machine-Readable Contract
18 / 18
Agentic Access Contract derived
2.5 / 10
Documented Reversibility
0 / 6
MCP Server documented
4.8 / 12
Machine-Readable Auth served
9.0 / 10
Idempotency
0 / 9
Stable Error Semantics documented
4.0 / 8
Request/Response Examples partial
3.5 / 7
Rate-Limit Signaling documented
3.5 / 7
Typed Event Surface derived
1.5 / 6
Agent Skills derived
1.3 / 5
Well-Known Catalog
0 / 4
Consent & Bot Identity
0 / 3
A2A Agent Card
0 / 8
Dry-Run / Simulate Mode
0 / 4
Delegated User Identity
6.0 / 6
Protected Resource Metadata
5.0 / 5
Registration Without a Human
6 / 6
Agentic Commerce Surface
0 / 5
39
athenahealth Exemplar agent ready
athenahealth is a cloud-based healthcare network offering REST APIs for electronic health records (EHR), practice management, patient portal, revenue cycle m...
Composite
77.4
Agent
32.7
Kin Score
How this is scored →scored 2026-09-03 · rubric v0.18.2
Composite quality — 77.4/100 · exemplar
Contract Quality
19.2 / 25
Developer Ergonomics
14.6 / 20
Access Clarity
15.3 / 20
Operational Transparency
5.5 / 13
Contract Governance
5.6 / 12
Discoverability
7.6 / 10
Regulatory · Health
12.4 / 15
Agent readiness — 33/100 · agent ready
Machine-Readable Contract
18 / 18
Agentic Access Contract derived
2.5 / 10
Documented Reversibility documented
2.4 / 6
MCP Server
0 / 12
Machine-Readable Auth negotiable
7.5 / 10
Idempotency
0 / 9
Stable Error Semantics documented
4.0 / 8
Request/Response Examples documented
1.8 / 7
Rate-Limit Signaling documented
3.5 / 7
Typed Event Surface derived
1.5 / 6
Agent Skills derived
1.3 / 5
Well-Known Catalog
0 / 4
Consent & Bot Identity
0 / 3
A2A Agent Card
0 / 8
Dry-Run / Simulate Mode
0 / 4
Delegated User Identity documented
3.0 / 6
Protected Resource Metadata
0 / 5
Registration Without a Human
0 / 6
Agentic Commerce Surface
0 / 5
40
Mailchimp Exemplar agent ready
Mailchimp is an Intuit company providing a marketing automation platform and email marketing service for managing mailing lists, creating email marketing cam...
Composite
77.0
Agent
42.6
Kin Score
How this is scored →scored 2026-09-03 · rubric v0.18.2
Composite quality — 77.0/100 · exemplar
Contract Quality
17.3 / 25
Developer Ergonomics
17.5 / 20
Access Clarity
15.3 / 20
Operational Transparency
12.3 / 13
Contract Governance
4.0 / 12
Discoverability
7.6 / 10
Regulatory · Telecommunications
7.5 / 15
Agent readiness — 43/100 · agent ready
Machine-Readable Contract
18 / 18
Agentic Access Contract derived
2.5 / 10
Documented Reversibility
6.0 / 6
MCP Server
12.0 / 12
Machine-Readable Auth bearer
3.5 / 10
Idempotency
0 / 9
Stable Error Semantics documented
4.0 / 8
Request/Response Examples
7.0 / 7
Rate-Limit Signaling documented
3.5 / 7
Typed Event Surface derived
1.5 / 6
Agent Skills derived
1.3 / 5
Well-Known Catalog
0 / 4
Consent & Bot Identity
0 / 3
A2A Agent Card
0 / 8
Dry-Run / Simulate Mode
0 / 4
Delegated User Identity
0 / 6
Protected Resource Metadata
0 / 5
Registration Without a Human
0 / 6
Agentic Commerce Surface
0 / 5
41
RudderStack Exemplar agent ready
RudderStack is a warehouse-native customer data platform (CDP) for developers, with open-source data plane SDKs (rudder-server) and a managed control plane. ...
Composite
76.9
Agent
52.0
Kin Score
How this is scored →scored 2026-09-03 · rubric v0.18.2
Composite quality — 76.9/100 · exemplar
Contract Quality
16.8 / 25
Developer Ergonomics
20.0 / 20
Access Clarity
18.7 / 20
Operational Transparency
10.9 / 13
Contract Governance
3.8 / 12
Discoverability
6.7 / 10
Agent readiness — 52/100 · agent ready
Machine-Readable Contract
18 / 18
Agentic Access Contract derived
2.5 / 10
Documented Reversibility
0 / 6
MCP Server documented
4.8 / 12
Machine-Readable Auth served
9.0 / 10
Idempotency
0 / 9
Stable Error Semantics documented
4.0 / 8
Request/Response Examples
7.0 / 7
Rate-Limit Signaling documented
3.5 / 7
Typed Event Surface derived
1.5 / 6
Agent Skills
5 / 5
Well-Known Catalog
0 / 4
Consent & Bot Identity
0 / 3
A2A Agent Card
0 / 8
Dry-Run / Simulate Mode
0 / 4
Delegated User Identity
6.0 / 6
Protected Resource Metadata
5.0 / 5
Registration Without a Human
6 / 6
Agentic Commerce Surface
0 / 5
42
The Things Network / The Things Stack Exemplar agent ready
The Things Network (TTN) is a free, community-operated global LoRaWAN network with over 280,000 members and 21,000 gateways across 153 countries. It runs on ...
Composite
76.8
Agent
33.7
Kin Score
How this is scored →scored 2026-09-03 · rubric v0.18.2
Composite quality — 76.8/100 · exemplar
Contract Quality
18.1 / 25
Developer Ergonomics
17.0 / 20
Access Clarity
16.8 / 20
Operational Transparency
12.0 / 13
Contract Governance
5.6 / 12
Discoverability
7.2 / 10
Agent readiness — 34/100 · agent ready
Machine-Readable Contract
18 / 18
Agentic Access Contract derived
2.5 / 10
Documented Reversibility documented
2.4 / 6
MCP Server
0 / 12
Machine-Readable Auth bearer
3.5 / 10
Idempotency
0 / 9
Stable Error Semantics documented
4.0 / 8
Request/Response Examples documented
1.8 / 7
Rate-Limit Signaling documented
3.5 / 7
Typed Event Surface
6 / 6
Agent Skills derived
1.3 / 5
Well-Known Catalog
4 / 4
Consent & Bot Identity
0 / 3
A2A Agent Card
0 / 8
Dry-Run / Simulate Mode
0 / 4
Delegated User Identity
0 / 6
Protected Resource Metadata
0 / 5
Registration Without a Human
0 / 6
Agentic Commerce Surface
0 / 5
43
Amazon SES Exemplar agent ready
Amazon Simple Email Service (SES) is AWS's cloud email platform for sending and receiving mail at scale — marketing, notification and transactional. The curr...
Composite
76.7
Agent
39.4
Kin Score
How this is scored →scored 2026-09-03 · rubric v0.18.2
Composite quality — 76.7/100 · exemplar
Contract Quality
16.2 / 25
Developer Ergonomics
18.1 / 20
Access Clarity
20.0 / 20
Operational Transparency
10.9 / 13
Contract Governance
5.6 / 12
Discoverability
5.7 / 10
Agent readiness — 39/100 · agent ready
Machine-Readable Contract
18 / 18
Agentic Access Contract derived
2.5 / 10
Documented Reversibility
0 / 6
MCP Server documented
4.8 / 12
Machine-Readable Auth bearer
3.5 / 10
Idempotency
0 / 9
Stable Error Semantics
8.0 / 8
Request/Response Examples partial
3.5 / 7
Rate-Limit Signaling documented
3.5 / 7
Typed Event Surface
6 / 6
Agent Skills
5 / 5
Well-Known Catalog
0 / 4
Consent & Bot Identity
0 / 3
A2A Agent Card
0 / 8
Dry-Run / Simulate Mode
0 / 4
Delegated User Identity
0 / 6
Protected Resource Metadata
0 / 5
Registration Without a Human
0 / 6
Agentic Commerce Surface
0 / 5
44
Leadping Exemplar agent ready
Leadping is a lead-management and responsible-outreach platform for teams that need to move a new inbound lead from source to first touch without stitching t...
Composite
76.5
Agent
43.9
Kin Score
How this is scored →scored 2026-09-03 · rubric v0.18.2
Composite quality — 76.5/100 · exemplar
Contract Quality
16.8 / 25
Developer Ergonomics
14.6 / 20
Access Clarity
16.3 / 20
Operational Transparency
8.9 / 13
Contract Governance
4.0 / 12
Discoverability
8.2 / 10
Regulatory · Telecommunications
12.1 / 15
Agent readiness — 44/100 · agent ready
Machine-Readable Contract
18 / 18
Agentic Access Contract
0 / 10
Documented Reversibility
0 / 6
MCP Server documented
4.8 / 12
Machine-Readable Auth bearer
3.5 / 10
Idempotency documented
4.5 / 9
Stable Error Semantics documented
4.0 / 8
Request/Response Examples
0 / 7
Rate-Limit Signaling
7.0 / 7
Typed Event Surface
6 / 6
Agent Skills derived
1.3 / 5
Well-Known Catalog
4 / 4
Consent & Bot Identity
0 / 3
A2A Agent Card
8.0 / 8
Dry-Run / Simulate Mode
0 / 4
Delegated User Identity
0 / 6
Protected Resource Metadata
0 / 5
Registration Without a Human
0 / 6
Agentic Commerce Surface
0 / 5
45
Mux Exemplar agent ready
Mux is a video infrastructure platform that gives developers an end-to-end API for ingesting, encoding, storing, delivering, and analyzing video. The platfor...
Composite
76.4
Agent
36.6
Kin Score
How this is scored →scored 2026-09-03 · rubric v0.18.2
Composite quality — 76.4/100 · exemplar
Contract Quality
16.7 / 25
Developer Ergonomics
16.7 / 20
Access Clarity
18.4 / 20
Operational Transparency
10.3 / 13
Contract Governance
7.3 / 12
Discoverability
7.0 / 10
Agent readiness — 37/100 · agent ready
Machine-Readable Contract
18 / 18
Agentic Access Contract derived
2.5 / 10
Documented Reversibility documented
2.4 / 6
MCP Server
0 / 12
Machine-Readable Auth bearer
3.5 / 10
Idempotency
0 / 9
Stable Error Semantics
8.0 / 8
Request/Response Examples
7.0 / 7
Rate-Limit Signaling documented
3.5 / 7
Typed Event Surface
6 / 6
Agent Skills
0 / 5
Well-Known Catalog
0 / 4
Consent & Bot Identity
0 / 3
A2A Agent Card
0 / 8
Dry-Run / Simulate Mode
0 / 4
Delegated User Identity
0 / 6
Protected Resource Metadata
0 / 5
Registration Without a Human
0 / 6
Agentic Commerce Surface
0 / 5
46
Thanx Exemplar agent native
Thanx is a customer engagement, loyalty, and marketing automation platform for restaurants and other offline businesses, built to acquire, engage, and retain...
Composite
76.4
Agent
42.3
Kin Score
How this is scored →scored 2026-09-03 · rubric v0.18.2
Composite quality — 76.4/100 · exemplar
Contract Quality
20.6 / 25
Developer Ergonomics
17.6 / 20
Access Clarity
13.7 / 20
Operational Transparency
11.3 / 13
Contract Governance
5.6 / 12
Discoverability
7.6 / 10
Agent readiness — 42/100 · agent native
Machine-Readable Contract
18 / 18
Agentic Access Contract derived
2.5 / 10
Documented Reversibility
0 / 6
MCP Server documented
4.8 / 12
Machine-Readable Auth bearer
3.5 / 10
Idempotency documented
4.5 / 9
Stable Error Semantics documented
4.0 / 8
Request/Response Examples
7.0 / 7
Rate-Limit Signaling documented
3.5 / 7
Typed Event Surface
6 / 6
Agent Skills
5 / 5
Well-Known Catalog
0 / 4
Consent & Bot Identity
0 / 3
A2A Agent Card
0 / 8
Dry-Run / Simulate Mode
0 / 4
Delegated User Identity
0 / 6
Protected Resource Metadata
0 / 5
Registration Without a Human
0 / 6
Agentic Commerce Surface
0 / 5
47
Nylas Exemplar agent native
Nylas connects your application to every email inbox and calendar in the world. The Nylas v3 platform provides REST APIs for email, calendar, contacts, sched...
Composite
76.3
Agent
57.6
Kin Score
How this is scored →scored 2026-09-03 · rubric v0.18.2
Composite quality — 76.3/100 · exemplar
Contract Quality
14.8 / 25
Developer Ergonomics
18.6 / 20
Access Clarity
20.0 / 20
Operational Transparency
10.3 / 13
Contract Governance
4.0 / 12
Discoverability
8.7 / 10
Agent readiness — 58/100 · agent native
Machine-Readable Contract
18 / 18
Agentic Access Contract derived
2.5 / 10
Documented Reversibility
0 / 6
MCP Server
12.0 / 12
Machine-Readable Auth bearer
3.5 / 10
Idempotency
9.0 / 9
Stable Error Semantics
8.0 / 8
Request/Response Examples partial
3.5 / 7
Rate-Limit Signaling documented
3.5 / 7
Typed Event Surface
6 / 6
Agent Skills
5 / 5
Well-Known Catalog
4 / 4
Consent & Bot Identity
3 / 3
A2A Agent Card flavored
2.0 / 8
Dry-Run / Simulate Mode
0 / 4
Delegated User Identity
0 / 6
Protected Resource Metadata
0 / 5
Registration Without a Human
0 / 6
Agentic Commerce Surface
0 / 5
48
Swetrix Exemplar agent ready
Swetrix is an open source, privacy-focused web analytics platform that provides cookieless tracking, real-time dashboards, and GDPR-compliant analytics witho...
Composite
76.3
Agent
33.6
Kin Score
How this is scored →scored 2026-09-03 · rubric v0.18.2
Composite quality — 76.3/100 · exemplar
Contract Quality
18.9 / 25
Developer Ergonomics
17.5 / 20
Access Clarity
17.1 / 20
Operational Transparency
9.6 / 13
Contract Governance
5.6 / 12
Discoverability
7.6 / 10
Agent readiness — 34/100 · agent ready
Machine-Readable Contract
18 / 18
Agentic Access Contract derived
2.5 / 10
Documented Reversibility
0 / 6
MCP Server
0 / 12
Machine-Readable Auth bearer
3.5 / 10
Idempotency documented
4.5 / 9
Stable Error Semantics documented
4.0 / 8
Request/Response Examples partial
3.5 / 7
Rate-Limit Signaling documented
3.5 / 7
Typed Event Surface
6 / 6
Agent Skills derived
1.3 / 5
Well-Known Catalog
0 / 4
Consent & Bot Identity
0 / 3
A2A Agent Card
0 / 8
Dry-Run / Simulate Mode
0 / 4
Delegated User Identity
0 / 6
Protected Resource Metadata
0 / 5
Registration Without a Human
0 / 6
Agentic Commerce Surface
0 / 5
49
Close Exemplar agent ready
Close is an inside-sales CRM with calling, email, SMS, and WhatsApp built in. The Close API exposes leads, contacts, opportunities, tasks, activities (calls,...
Composite
76.2
Agent
52.2
Kin Score
How this is scored →scored 2026-09-03 · rubric v0.18.2
Composite quality — 76.2/100 · exemplar
Contract Quality
15.8 / 25
Developer Ergonomics
13.2 / 20
Access Clarity
18.7 / 20
Operational Transparency
12.7 / 13
Contract Governance
2.2 / 12
Discoverability
7.0 / 10
Regulatory · Telecommunications
11.0 / 15
Agent readiness — 52/100 · agent ready
Machine-Readable Contract
18 / 18
Agentic Access Contract derived
2.5 / 10
Documented Reversibility
0 / 6
MCP Server documented
4.8 / 12
Machine-Readable Auth served
9.0 / 10
Idempotency
0 / 9
Stable Error Semantics documented
4.0 / 8
Request/Response Examples partial
3.5 / 7
Rate-Limit Signaling documented
3.5 / 7
Typed Event Surface
6 / 6
Agent Skills derived
1.3 / 5
Well-Known Catalog
0 / 4
Consent & Bot Identity
3 / 3
A2A Agent Card
0 / 8
Dry-Run / Simulate Mode
0 / 4
Delegated User Identity
6.0 / 6
Protected Resource Metadata
5.0 / 5
Registration Without a Human
6 / 6
Agentic Commerce Surface
0 / 5
50
MailerLite Exemplar agent ready
MailerLite is an email marketing and automation platform used by creators, e-commerce sellers and small businesses to build lists, send campaigns and run beh...
Composite
75.8
Agent
49.1
Kin Score
How this is scored →scored 2026-09-03 · rubric v0.18.2
Composite quality — 75.8/100 · exemplar
Contract Quality
15.0 / 25
Developer Ergonomics
17.6 / 20
Access Clarity
20.0 / 20
Operational Transparency
7.5 / 13
Contract Governance
3.5 / 12
Discoverability
7.6 / 10
Regulatory · Telecommunications
9.0 / 15
Agent readiness — 49/100 · agent ready
Machine-Readable Contract
18 / 18
Agentic Access Contract derived
2.5 / 10
Documented Reversibility
0 / 6
MCP Server documented
4.8 / 12
Machine-Readable Auth served
9.0 / 10
Idempotency
0 / 9
Stable Error Semantics documented
4.0 / 8
Request/Response Examples
0 / 7
Rate-Limit Signaling documented
3.5 / 7
Typed Event Surface derived
1.5 / 6
Agent Skills
5 / 5
Well-Known Catalog
0 / 4
Consent & Bot Identity
3 / 3
A2A Agent Card
0 / 8
Dry-Run / Simulate Mode
0 / 4
Delegated User Identity
6.0 / 6
Protected Resource Metadata
5.0 / 5
Registration Without a Human
6 / 6
Agentic Commerce Surface
0 / 5
51
1upHealth Exemplar agent ready
1upHealth is a US healthcare data interoperability company, founded in 2017 and headquartered in Boston, Massachusetts, that operates an HL7 FHIR-first healt...
Composite
75.7
Agent
29.3
Kin Score
How this is scored →scored 2026-09-03 · rubric v0.18.2
Composite quality — 75.7/100 · exemplar
Contract Quality
14.7 / 25
Developer Ergonomics
13.2 / 20
Access Clarity
17.9 / 20
Operational Transparency
10.9 / 13
Contract Governance
2.2 / 12
Discoverability
8.2 / 10
Regulatory · Health
11.4 / 15
Agent readiness — 29/100 · agent ready
Machine-Readable Contract
18 / 18
Agentic Access Contract
0 / 10
Documented Reversibility
0 / 6
MCP Server
0 / 12
Machine-Readable Auth bearer
3.5 / 10
Idempotency documented
4.5 / 9
Stable Error Semantics documented
4.0 / 8
Request/Response Examples
0 / 7
Rate-Limit Signaling documented
3.5 / 7
Typed Event Surface
6 / 6
Agent Skills derived
1.3 / 5
Well-Known Catalog
0 / 4
Consent & Bot Identity
0 / 3
A2A Agent Card
0 / 8
Dry-Run / Simulate Mode
0 / 4
Delegated User Identity
0 / 6
Protected Resource Metadata
0 / 5
Registration Without a Human
0 / 6
Agentic Commerce Surface
0 / 5
52
Snowflake Exemplar agent native
Snowflake is a cloud-based data platform delivering data warehousing, data lakes, data engineering, data science and data application development as a single...
Composite
75.5
Agent
43.8
Kin Score
How this is scored →scored 2026-09-03 · rubric v0.18.2
Composite quality — 75.5/100 · exemplar
Contract Quality
20.2 / 25
Developer Ergonomics
16.1 / 20
Access Clarity
20.0 / 20
Operational Transparency
7.9 / 13
Contract Governance
5.6 / 12
Discoverability
5.7 / 10
Agent readiness — 44/100 · agent native
Machine-Readable Contract
18 / 18
Agentic Access Contract derived
2.5 / 10
Documented Reversibility documented
2.4 / 6
MCP Server documented
4.8 / 12
Machine-Readable Auth bearer
3.5 / 10
Idempotency documented
4.5 / 9
Stable Error Semantics
8.0 / 8
Request/Response Examples partial
3.5 / 7
Rate-Limit Signaling documented
3.5 / 7
Typed Event Surface
6 / 6
Agent Skills derived
1.3 / 5
Well-Known Catalog
0 / 4
Consent & Bot Identity
0 / 3
A2A Agent Card
0 / 8
Dry-Run / Simulate Mode
0 / 4
Delegated User Identity documented
3.0 / 6
Protected Resource Metadata
0 / 5
Registration Without a Human
0 / 6
Agentic Commerce Surface
0 / 5
53
Canvas LMS Exemplar agent ready
Canvas is the open, AGPLv3-licensed learning management system created and maintained by Instructure, Inc. and used by more than 30 million students, teacher...
Composite
75.4
Agent
33.3
Kin Score
How this is scored →scored 2026-09-03 · rubric v0.18.2
Composite quality — 75.4/100 · exemplar
Contract Quality
18.1 / 25
Developer Ergonomics
17.1 / 20
Access Clarity
14.7 / 20
Operational Transparency
8.9 / 13
Contract Governance
1.7 / 12
Discoverability
6.1 / 10
Regulatory · Education & Research
12.8 / 15
Agent readiness — 33/100 · agent ready
Machine-Readable Contract
18 / 18
Agentic Access Contract derived
2.5 / 10
Documented Reversibility
0 / 6
MCP Server
0 / 12
Machine-Readable Auth negotiable
7.5 / 10
Idempotency
0 / 9
Stable Error Semantics documented
4.0 / 8
Request/Response Examples documented
1.8 / 7
Rate-Limit Signaling documented
3.5 / 7
Typed Event Surface
6 / 6
Agent Skills
0 / 5
Well-Known Catalog
0 / 4
Consent & Bot Identity
0 / 3
A2A Agent Card
0 / 8
Dry-Run / Simulate Mode
0 / 4
Delegated User Identity documented
3.0 / 6
Protected Resource Metadata
0 / 5
Registration Without a Human
0 / 6
Agentic Commerce Surface
0 / 5
54
Anthropic Exemplar agent ready
Anthropic is an AI safety company and the creator of the Claude family of large language models (Opus, Sonnet, Haiku, and the Fable/Mythos frontier line). Th...
Composite
75.3
Agent
37.7
Kin Score
How this is scored →scored 2026-09-03 · rubric v0.18.2
Composite quality — 75.3/100 · exemplar
Contract Quality
19.4 / 25
Developer Ergonomics
20.0 / 20
Access Clarity
15.3 / 20
Operational Transparency
9.2 / 13
Contract Governance
3.8 / 12
Discoverability
7.6 / 10
Agent readiness — 38/100 · agent ready
Machine-Readable Contract
18 / 18
Agentic Access Contract derived
2.5 / 10
Documented Reversibility documented
2.4 / 6
MCP Server
0 / 12
Machine-Readable Auth bearer
3.5 / 10
Idempotency
0 / 9
Stable Error Semantics
8.0 / 8
Request/Response Examples partial
3.5 / 7
Rate-Limit Signaling documented
3.5 / 7
Typed Event Surface
6 / 6
Agent Skills
5 / 5
Well-Known Catalog
0 / 4
Consent & Bot Identity
0 / 3
A2A Agent Card
0 / 8
Dry-Run / Simulate Mode
0 / 4
Delegated User Identity
0 / 6
Protected Resource Metadata
0 / 5
Registration Without a Human
0 / 6
Agentic Commerce Surface
0 / 5
55
SendGrid Exemplar agent ready
SendGrid is a cloud-based email delivery platform, acquired by Twilio in 2019, that provides transactional and marketing email at scale over an HTTP v3 REST ...
Composite
75.3
Agent
37.8
Kin Score
How this is scored →scored 2026-09-03 · rubric v0.18.2
Composite quality — 75.3/100 · exemplar
Contract Quality
17.7 / 25
Developer Ergonomics
18.6 / 20
Access Clarity
20.0 / 20
Operational Transparency
7.9 / 13
Contract Governance
3.5 / 12
Discoverability
7.6 / 10
Agent readiness — 38/100 · agent ready
Machine-Readable Contract
18 / 18
Agentic Access Contract derived
2.5 / 10
Documented Reversibility
0 / 6
MCP Server
0 / 12
Machine-Readable Auth bearer
3.5 / 10
Idempotency
0 / 9
Stable Error Semantics
8.0 / 8
Request/Response Examples
7.0 / 7
Rate-Limit Signaling
7.0 / 7
Typed Event Surface derived
1.5 / 6
Agent Skills
5 / 5
Well-Known Catalog
0 / 4
Consent & Bot Identity
0 / 3
A2A Agent Card
0 / 8
Dry-Run / Simulate Mode
0 / 4
Delegated User Identity
0 / 6
Protected Resource Metadata
0 / 5
Registration Without a Human
0 / 6
Agentic Commerce Surface
0 / 5
56
Veeva Exemplar agent ready
Veeva Systems is the leading cloud software provider for the global life sciences industry, serving pharmaceutical, biotechnology, medical device and CRO cus...
Composite
75.3
Agent
36.4
Kin Score
How this is scored →scored 2026-09-03 · rubric v0.18.2
Composite quality — 75.3/100 · exemplar
Contract Quality
20.1 / 25
Developer Ergonomics
16.1 / 20
Access Clarity
13.2 / 20
Operational Transparency
9.9 / 13
Contract Governance
5.6 / 12
Discoverability
7.6 / 10
Regulatory · Health
5.6 / 15
Agent readiness — 36/100 · agent ready
Machine-Readable Contract
18 / 18
Agentic Access Contract derived
2.5 / 10
Documented Reversibility
0 / 6
MCP Server documented
4.8 / 12
Machine-Readable Auth bearer
3.5 / 10
Idempotency
0 / 9
Stable Error Semantics documented
4.0 / 8
Request/Response Examples
7.0 / 7
Rate-Limit Signaling documented
3.5 / 7
Typed Event Surface
6 / 6
Agent Skills derived
1.3 / 5
Well-Known Catalog
0 / 4
Consent & Bot Identity
0 / 3
A2A Agent Card
0 / 8
Dry-Run / Simulate Mode
0 / 4
Delegated User Identity
0 / 6
Protected Resource Metadata
0 / 5
Registration Without a Human
0 / 6
Agentic Commerce Surface
0 / 5
57
Ghost Exemplar agent ready
Ghost is an open-source (MIT) publishing platform for professional publications, newsletters, memberships, and paid subscriptions. It can be self-hosted for ...
Composite
75.2
Agent
30.8
Kin Score
How this is scored →scored 2026-09-03 · rubric v0.18.2
Composite quality — 75.2/100 · exemplar
Contract Quality
17.4 / 25
Developer Ergonomics
18.1 / 20
Access Clarity
16.8 / 20
Operational Transparency
10.6 / 13
Contract Governance
3.8 / 12
Discoverability
5.7 / 10
Agent readiness — 31/100 · agent ready
Machine-Readable Contract
18 / 18
Agentic Access Contract derived
2.5 / 10
Documented Reversibility
0 / 6
MCP Server documented
4.8 / 12
Machine-Readable Auth bearer
3.5 / 10
Idempotency
0 / 9
Stable Error Semantics documented
4.0 / 8
Request/Response Examples
0 / 7
Rate-Limit Signaling documented
3.5 / 7
Typed Event Surface derived
1.5 / 6
Agent Skills
5 / 5
Well-Known Catalog
0 / 4
Consent & Bot Identity
0 / 3
A2A Agent Card
0 / 8
Dry-Run / Simulate Mode
0 / 4
Delegated User Identity
0 / 6
Protected Resource Metadata
0 / 5
Registration Without a Human
0 / 6
Agentic Commerce Surface
0 / 5
58
Stax Exemplar agent native
Stax (formerly Fattmerchant) is an Orlando, Florida payments technology company that sells subscription-priced payment processing to small and large merchant...
Composite
74.9
Agent
42.8
Kin Score
How this is scored →scored 2026-09-03 · rubric v0.18.2
Composite quality — 74.9/100 · exemplar
Contract Quality
15.7 / 25
Developer Ergonomics
14.6 / 20
Access Clarity
18.4 / 20
Operational Transparency
10.9 / 13
Contract Governance
2.2 / 12
Discoverability
7.6 / 10
Regulatory · Payments
10.3 / 15
Agent readiness — 43/100 · agent native
Machine-Readable Contract
18 / 18
Agentic Access Contract derived
2.5 / 10
Documented Reversibility
0 / 6
MCP Server documented
4.8 / 12
Machine-Readable Auth bearer
3.5 / 10
Idempotency
9.0 / 9
Stable Error Semantics documented
4.0 / 8
Request/Response Examples
7.0 / 7
Rate-Limit Signaling documented
3.5 / 7
Typed Event Surface
6 / 6
Agent Skills derived
1.3 / 5
Well-Known Catalog
0 / 4
Consent & Bot Identity
0 / 3
A2A Agent Card
0 / 8
Dry-Run / Simulate Mode
0 / 4
Delegated User Identity
0 / 6
Protected Resource Metadata
0 / 5
Registration Without a Human
0 / 6
Agentic Commerce Surface
0 / 5
59
Amazon VPN Exemplar agent ready
AWS VPN solutions establish secure connections between on-premises networks, remote offices, client devices, and the AWS global network. AWS offers two types...
Composite
74.7
Agent
35.8
Kin Score
How this is scored →scored 2026-09-03 · rubric v0.18.2
Composite quality — 74.7/100 · exemplar
Contract Quality
17.8 / 25
Developer Ergonomics
16.1 / 20
Access Clarity
18.7 / 20
Operational Transparency
9.9 / 13
Contract Governance
5.4 / 12
Discoverability
6.9 / 10
Agent readiness — 36/100 · agent ready
Machine-Readable Contract
18 / 18
Agentic Access Contract derived
2.5 / 10
Documented Reversibility
0 / 6
MCP Server documented
4.8 / 12
Machine-Readable Auth bearer
3.5 / 10
Idempotency documented
4.5 / 9
Stable Error Semantics documented
4.0 / 8
Request/Response Examples documented
1.8 / 7
Rate-Limit Signaling documented
3.5 / 7
Typed Event Surface
6 / 6
Agent Skills derived
1.3 / 5
Well-Known Catalog
0 / 4
Consent & Bot Identity
0 / 3
A2A Agent Card
0 / 8
Dry-Run / Simulate Mode
0 / 4
Delegated User Identity
0 / 6
Protected Resource Metadata
0 / 5
Registration Without a Human
0 / 6
Agentic Commerce Surface
0 / 5
60
Confluent Exemplar agent ready
Stream, connect, process, and govern your data with an all-in-one, real-time platform from the pioneer in data streaming. Build faster, scale smarter, and tu...
Composite
74.7
Agent
47.7
Kin Score
How this is scored →scored 2026-09-03 · rubric v0.18.2
Composite quality — 74.7/100 · exemplar
Contract Quality
16.8 / 25
Developer Ergonomics
17.1 / 20
Access Clarity
20.0 / 20
Operational Transparency
12.0 / 13
Contract Governance
2.2 / 12
Discoverability
6.7 / 10
Agent readiness — 48/100 · agent ready
Machine-Readable Contract
18 / 18
Agentic Access Contract derived
2.5 / 10
Documented Reversibility
0 / 6
MCP Server documented
4.8 / 12
Machine-Readable Auth negotiable
7.5 / 10
Idempotency
0 / 9
Stable Error Semantics
8.0 / 8
Request/Response Examples partial
3.5 / 7
Rate-Limit Signaling
7.0 / 7
Typed Event Surface
6 / 6
Agent Skills
5 / 5
Well-Known Catalog
0 / 4
Consent & Bot Identity
0 / 3
A2A Agent Card
0 / 8
Dry-Run / Simulate Mode
4 / 4
Delegated User Identity
0 / 6
Protected Resource Metadata
0 / 5
Registration Without a Human
0 / 6
Agentic Commerce Surface
0 / 5
61
Squarespace Exemplar agent native
Squarespace is an all-in-one website building and e-commerce platform that enables individuals and businesses to create, manage, and scale their online prese...
Composite
74.7
Agent
43.2
Kin Score
How this is scored →scored 2026-09-03 · rubric v0.18.2
Composite quality — 74.7/100 · exemplar
Contract Quality
18.0 / 25
Developer Ergonomics
11.8 / 20
Access Clarity
18.4 / 20
Operational Transparency
10.6 / 13
Contract Governance
4.0 / 12
Discoverability
5.9 / 10
Regulatory · Payments
10.8 / 15
Agent readiness — 43/100 · agent native
Machine-Readable Contract
18 / 18
Agentic Access Contract derived
2.5 / 10
Documented Reversibility
0 / 6
MCP Server documented
4.8 / 12
Machine-Readable Auth bearer
3.5 / 10
Idempotency
9.0 / 9
Stable Error Semantics
8.0 / 8
Request/Response Examples partial
3.5 / 7
Rate-Limit Signaling documented
3.5 / 7
Typed Event Surface
6 / 6
Agent Skills derived
1.3 / 5
Well-Known Catalog
0 / 4
Consent & Bot Identity
0 / 3
A2A Agent Card
0 / 8
Dry-Run / Simulate Mode
0 / 4
Delegated User Identity
0 / 6
Protected Resource Metadata
0 / 5
Registration Without a Human
0 / 6
Agentic Commerce Surface
0 / 5
62
Twelve Data Exemplar agent ready
Twelve Data is a financial market data provider offering real-time and historical data for stocks, forex, cryptocurrencies, ETFs, indices, commodities, and f...
Composite
74.7
Agent
56.7
Kin Score
How this is scored →scored 2026-09-03 · rubric v0.18.2
Composite quality — 74.7/100 · exemplar
Contract Quality
15.6 / 25
Developer Ergonomics
17.0 / 20
Access Clarity
20.0 / 20
Operational Transparency
8.9 / 13
Contract Governance
1.9 / 12
Discoverability
7.6 / 10
Regulatory · Securities & Market Data
9.0 / 15
Agent readiness — 57/100 · agent ready
Machine-Readable Contract
18 / 18
Agentic Access Contract derived
2.5 / 10
Documented Reversibility
0 / 6
MCP Server
12.0 / 12
Machine-Readable Auth served
9.0 / 10
Idempotency
0 / 9
Stable Error Semantics
8.0 / 8
Request/Response Examples
7.0 / 7
Rate-Limit Signaling documented
3.5 / 7
Typed Event Surface derived
1.5 / 6
Agent Skills derived
1.3 / 5
Well-Known Catalog
4 / 4
Consent & Bot Identity
0 / 3
A2A Agent Card
0 / 8
Dry-Run / Simulate Mode
0 / 4
Delegated User Identity
6.0 / 6
Protected Resource Metadata
0 / 5
Registration Without a Human
6 / 6
Agentic Commerce Surface
0 / 5
63
iOS Exemplar agent ready
iOS is Apple's mobile operating system and the developer platform behind iPhone apps. While the bulk of the iOS SDK is delivered as Swift / Objective-C clien...
Composite
74.5
Agent
29.1
Kin Score
How this is scored →scored 2026-09-03 · rubric v0.18.2
Composite quality — 74.5/100 · exemplar
Contract Quality
16.2 / 25
Developer Ergonomics
16.4 / 20
Access Clarity
16.8 / 20
Operational Transparency
8.9 / 13
Contract Governance
8.4 / 12
Discoverability
5.4 / 10
Regulatory · Payments
7.3 / 15
Agent readiness — 29/100 · agent ready
Machine-Readable Contract
18 / 18
Agentic Access Contract derived
2.5 / 10
Documented Reversibility
0 / 6
MCP Server
0 / 12
Machine-Readable Auth bearer
3.5 / 10
Idempotency
0 / 9
Stable Error Semantics
8.0 / 8
Request/Response Examples partial
3.5 / 7
Rate-Limit Signaling documented
3.5 / 7
Typed Event Surface derived
1.5 / 6
Agent Skills
0 / 5
Well-Known Catalog
0 / 4
Consent & Bot Identity
0 / 3
A2A Agent Card
0 / 8
Dry-Run / Simulate Mode
0 / 4
Delegated User Identity
0 / 6
Protected Resource Metadata
0 / 5
Registration Without a Human
0 / 6
Agentic Commerce Surface
0 / 5
64
Listrak Exemplar agent ready
Listrak is a retail customer-engagement platform whose public API surface is eight separate REST APIs served from api.listrak.com: Email (83 operations), SMS...
Composite
74.4
Agent
35.8
Kin Score
How this is scored →scored 2026-09-03 · rubric v0.18.2
Composite quality — 74.4/100 · exemplar
Contract Quality
18.4 / 25
Developer Ergonomics
12.0 / 20
Access Clarity
17.9 / 20
Operational Transparency
10.9 / 13
Contract Governance
3.5 / 12
Discoverability
5.0 / 10
Regulatory · Telecommunications
11.0 / 15
Agent readiness — 36/100 · agent ready
Machine-Readable Contract
18 / 18
Agentic Access Contract derived
2.5 / 10
Documented Reversibility
0 / 6
MCP Server
0 / 12
Machine-Readable Auth bearer
3.5 / 10
Idempotency
0 / 9
Stable Error Semantics
8.0 / 8
Request/Response Examples
7.0 / 7
Rate-Limit Signaling documented
3.5 / 7
Typed Event Surface
6 / 6
Agent Skills derived
1.3 / 5
Well-Known Catalog
0 / 4
Consent & Bot Identity
0 / 3
A2A Agent Card
0 / 8
Dry-Run / Simulate Mode
0 / 4
Delegated User Identity
0 / 6
Protected Resource Metadata
0 / 5
Registration Without a Human
0 / 6
Agentic Commerce Surface
0 / 5
65
Pluralsight Exemplar agent ready
APIs for the Pluralsight technology skills and engineering intelligence platform, providing access to courses, learning paths, assessments, user progress, ch...
Composite
74.4
Agent
45.7
Kin Score
How this is scored →scored 2026-09-03 · rubric v0.18.2
Composite quality — 74.4/100 · exemplar
Contract Quality
16.0 / 25
Developer Ergonomics
12.5 / 20
Access Clarity
15.3 / 20
Operational Transparency
8.2 / 13
Contract Governance
5.6 / 12
Discoverability
8.2 / 10
Regulatory · Education & Research
12.8 / 15
Agent readiness — 46/100 · agent ready
Machine-Readable Contract
18 / 18
Agentic Access Contract derived
2.5 / 10
Documented Reversibility
0 / 6
MCP Server documented
4.8 / 12
Machine-Readable Auth served
9.0 / 10
Idempotency
0 / 9
Stable Error Semantics documented
4.0 / 8
Request/Response Examples partial
3.5 / 7
Rate-Limit Signaling documented
3.5 / 7
Typed Event Surface
0 / 6
Agent Skills derived
1.3 / 5
Well-Known Catalog
0 / 4
Consent & Bot Identity
0 / 3
A2A Agent Card
0 / 8
Dry-Run / Simulate Mode
0 / 4
Delegated User Identity
6.0 / 6
Protected Resource Metadata
5.0 / 5
Registration Without a Human
6 / 6
Agentic Commerce Surface
0 / 5
66
Acquia Exemplar agent ready
Acquia is a leading provider of digital experience management solutions for organizations looking to enhance their online presence. They offer a range of ser...
Composite
74.3
Agent
51.3
Kin Score
How this is scored →scored 2026-09-03 · rubric v0.18.2
Composite quality — 74.3/100 · exemplar
Contract Quality
18.1 / 25
Developer Ergonomics
14.8 / 20
Access Clarity
20.0 / 20
Operational Transparency
8.6 / 13
Contract Governance
5.6 / 12
Discoverability
7.2 / 10
Agent readiness — 51/100 · agent ready
Machine-Readable Contract
18 / 18
Agentic Access Contract derived
2.5 / 10
Documented Reversibility
6.0 / 6
MCP Server documented
4.8 / 12
Machine-Readable Auth negotiable
7.5 / 10
Idempotency
0 / 9
Stable Error Semantics
8.0 / 8
Request/Response Examples
7.0 / 7
Rate-Limit Signaling documented
3.5 / 7
Typed Event Surface
6 / 6
Agent Skills
5 / 5
Well-Known Catalog
0 / 4
Consent & Bot Identity
0 / 3
A2A Agent Card
0 / 8
Dry-Run / Simulate Mode
0 / 4
Delegated User Identity documented
3.0 / 6
Protected Resource Metadata
0 / 5
Registration Without a Human
0 / 6
Agentic Commerce Surface
0 / 5
67
Klarna Exemplar agent native
Klarna Bank AB is a Swedish licensed bank and payments network serving 150M+ consumers and 600k+ merchants with buy-now-pay-later, financing, cards, banking ...
Composite
74.3
Agent
46.5
Kin Score
How this is scored →scored 2026-09-03 · rubric v0.18.2
Composite quality — 74.3/100 · exemplar
Contract Quality
15.2 / 25
Developer Ergonomics
14.6 / 20
Access Clarity
13.4 / 20
Operational Transparency
12.0 / 13
Contract Governance
3.8 / 12
Discoverability
8.2 / 10
Regulatory · Banking & Open Finance
11.8 / 15
Agent readiness — 47/100 · agent native
Machine-Readable Contract
18 / 18
Agentic Access Contract derived
2.5 / 10
Documented Reversibility documented
2.4 / 6
MCP Server
0 / 12
Machine-Readable Auth served
9.0 / 10
Idempotency
9.0 / 9
Stable Error Semantics
8.0 / 8
Request/Response Examples partial
3.5 / 7
Rate-Limit Signaling documented
3.5 / 7
Typed Event Surface derived
1.5 / 6
Agent Skills derived
1.3 / 5
Well-Known Catalog
0 / 4
Consent & Bot Identity
0 / 3
A2A Agent Card
0 / 8
Dry-Run / Simulate Mode
0 / 4
Delegated User Identity
6.0 / 6
Protected Resource Metadata
0 / 5
Registration Without a Human
0 / 6
Agentic Commerce Surface
0 / 5
68
OpenSanctions Exemplar agent ready
OpenSanctions is an open database of international sanctions, watchlists, criminal designations and politically exposed persons (PEPs), published as a screen...
Composite
74.3
Agent
29.9
Kin Score
How this is scored →scored 2026-09-03 · rubric v0.18.2
Composite quality — 74.3/100 · exemplar
Contract Quality
13.6 / 25
Developer Ergonomics
16.1 / 20
Access Clarity
18.4 / 20
Operational Transparency
8.9 / 13
Contract Governance
2.2 / 12
Discoverability
8.3 / 10
Regulatory · Government & Public Sector
10.0 / 15
Agent readiness — 30/100 · agent ready
Machine-Readable Contract
18 / 18
Agentic Access Contract derived
2.5 / 10
Documented Reversibility
0 / 6
MCP Server documented
4.8 / 12
Machine-Readable Auth bearer
3.5 / 10
Idempotency
0 / 9
Stable Error Semantics
8.0 / 8
Request/Response Examples
0 / 7
Rate-Limit Signaling documented
3.5 / 7
Typed Event Surface
0 / 6
Agent Skills derived
1.3 / 5
Well-Known Catalog
0 / 4
Consent & Bot Identity
0 / 3
A2A Agent Card
0 / 8
Dry-Run / Simulate Mode
0 / 4
Delegated User Identity
0 / 6
Protected Resource Metadata
0 / 5
Registration Without a Human
0 / 6
Agentic Commerce Surface
0 / 5
69
eClinicalWorks Exemplar agent ready
eClinicalWorks is a cloud-based EHR and practice-management platform serving more than 180,000 physicians and 850,000 medical professionals. Its API surface ...
Composite
74.2
Agent
41.4
Kin Score
How this is scored →scored 2026-09-03 · rubric v0.18.2
Composite quality — 74.2/100 · exemplar
Contract Quality
15.3 / 25
Developer Ergonomics
13.2 / 20
Access Clarity
18.4 / 20
Operational Transparency
7.2 / 13
Contract Governance
2.2 / 12
Discoverability
8.2 / 10
Regulatory · Health
12.6 / 15
Agent readiness — 41/100 · agent ready
Machine-Readable Contract
18 / 18
Agentic Access Contract
0 / 10
Documented Reversibility
0 / 6
MCP Server documented
4.8 / 12
Machine-Readable Auth served
9.0 / 10
Idempotency
0 / 9
Stable Error Semantics documented
4.0 / 8
Request/Response Examples
0 / 7
Rate-Limit Signaling documented
3.5 / 7
Typed Event Surface
6 / 6
Agent Skills derived
1.3 / 5
Well-Known Catalog
0 / 4
Consent & Bot Identity
0 / 3
A2A Agent Card
0 / 8
Dry-Run / Simulate Mode
0 / 4
Delegated User Identity
6.0 / 6
Protected Resource Metadata
5.0 / 5
Registration Without a Human
0 / 6
Agentic Commerce Surface
0 / 5
70
OneSignal Exemplar agent native
OneSignal is a lifecycle customer engagement platform for mobile push, web push, email, SMS/RCS, in-app messaging and iOS Live Activities, orchestrated throu...
Composite
74.2
Agent
65.3
Kin Score
How this is scored →scored 2026-09-03 · rubric v0.18.2
Composite quality — 74.2/100 · exemplar
Contract Quality
17.6 / 25
Developer Ergonomics
15.7 / 20
Access Clarity
18.7 / 20
Operational Transparency
10.9 / 13
Contract Governance
0.5 / 12
Discoverability
7.6 / 10
Regulatory · Telecommunications
7.5 / 15
Agent readiness — 65/100 · agent native
Machine-Readable Contract
18 / 18
Agentic Access Contract
0 / 10
Documented Reversibility
0 / 6
MCP Server documented
4.8 / 12
Machine-Readable Auth served
9.0 / 10
Idempotency
9.0 / 9
Stable Error Semantics
8.0 / 8
Request/Response Examples
7.0 / 7
Rate-Limit Signaling
7.0 / 7
Typed Event Surface
6 / 6
Agent Skills
5 / 5
Well-Known Catalog
0 / 4
Consent & Bot Identity
0 / 3
A2A Agent Card
0 / 8
Dry-Run / Simulate Mode
0 / 4
Delegated User Identity
6.0 / 6
Protected Resource Metadata
5.0 / 5
Registration Without a Human
6 / 6
Agentic Commerce Surface
0 / 5
71
Availity Exemplar agent ready
Availity is a healthcare information network and clearinghouse providing REST APIs for real-time HIPAA EDI transactions. The platform processes over 11 billi...
Composite
74.0
Agent
31.5
Kin Score
How this is scored →scored 2026-09-03 · rubric v0.18.2
Composite quality — 74.0/100 · exemplar
Contract Quality
17.7 / 25
Developer Ergonomics
15.6 / 20
Access Clarity
14.7 / 20
Operational Transparency
6.8 / 13
Contract Governance
5.6 / 12
Discoverability
7.4 / 10
Regulatory · Health
8.8 / 15
Agent readiness — 32/100 · agent ready
Machine-Readable Contract
18 / 18
Agentic Access Contract derived
2.5 / 10
Documented Reversibility
0 / 6
MCP Server
0 / 12
Machine-Readable Auth negotiable
7.5 / 10
Idempotency
0 / 9
Stable Error Semantics documented
4.0 / 8
Request/Response Examples
7.0 / 7
Rate-Limit Signaling documented
3.5 / 7
Typed Event Surface
0 / 6
Agent Skills derived
1.3 / 5
Well-Known Catalog
0 / 4
Consent & Bot Identity
0 / 3
A2A Agent Card
0 / 8
Dry-Run / Simulate Mode
0 / 4
Delegated User Identity
0 / 6
Protected Resource Metadata
0 / 5
Registration Without a Human
0 / 6
Agentic Commerce Surface
0 / 5
72
Ada Exemplar agent native
Ada is an AI-powered customer service automation platform that enables enterprises to deploy AI agents capable of resolving customer inquiries across digital...
Composite
73.9
Agent
45.5
Kin Score
How this is scored →scored 2026-09-03 · rubric v0.18.2
Composite quality — 73.9/100 · exemplar
Contract Quality
17.9 / 25
Developer Ergonomics
17.1 / 20
Access Clarity
16.6 / 20
Operational Transparency
7.9 / 13
Contract Governance
5.2 / 12
Discoverability
9.3 / 10
Agent readiness — 46/100 · agent native
Machine-Readable Contract
18 / 18
Agentic Access Contract derived
2.5 / 10
Documented Reversibility
0 / 6
MCP Server documented
4.8 / 12
Machine-Readable Auth bearer
3.5 / 10
Idempotency documented
4.5 / 9
Stable Error Semantics
8.0 / 8
Request/Response Examples partial
3.5 / 7
Rate-Limit Signaling documented
3.5 / 7
Typed Event Surface
6 / 6
Agent Skills
5 / 5
Well-Known Catalog
4 / 4
Consent & Bot Identity
0 / 3
A2A Agent Card
0 / 8
Dry-Run / Simulate Mode
0 / 4
Delegated User Identity
0 / 6
Protected Resource Metadata
0 / 5
Registration Without a Human
0 / 6
Agentic Commerce Surface
0 / 5
73
Treasure Data Exemplar agent native
Treasure Data — rebranded Treasure AI in April 2026 — is an enterprise customer data platform that unifies first-party customer data and activates it across ...
Composite
73.9
Agent
48.4
Kin Score
How this is scored →scored 2026-09-03 · rubric v0.18.2
Composite quality — 73.9/100 · exemplar
Contract Quality
16.6 / 25
Developer Ergonomics
16.2 / 20
Access Clarity
18.7 / 20
Operational Transparency
9.6 / 13
Contract Governance
5.2 / 12
Discoverability
7.6 / 10
Agent readiness — 48/100 · agent native
Machine-Readable Contract
18 / 18
Agentic Access Contract derived
2.5 / 10
Documented Reversibility
0 / 6
MCP Server documented
4.8 / 12
Machine-Readable Auth bearer
3.5 / 10
Idempotency
9.0 / 9
Stable Error Semantics
8.0 / 8
Request/Response Examples partial
3.5 / 7
Rate-Limit Signaling
7.0 / 7
Typed Event Surface
6 / 6
Agent Skills
5 / 5
Well-Known Catalog
0 / 4
Consent & Bot Identity
0 / 3
A2A Agent Card
0 / 8
Dry-Run / Simulate Mode
0 / 4
Delegated User Identity
0 / 6
Protected Resource Metadata
0 / 5
Registration Without a Human
0 / 6
Agentic Commerce Surface
0 / 5
74
Salla Exemplar agent ready
Salla is a Saudi Arabia-based e-commerce platform — often called the Shopify of the Middle East — that lets merchants launch, operate, and grow Arabic-first ...
Composite
73.8
Agent
32.1
Kin Score
How this is scored →scored 2026-09-03 · rubric v0.18.2
Composite quality — 73.8/100 · exemplar
Contract Quality
17.7 / 25
Developer Ergonomics
17.1 / 20
Access Clarity
16.8 / 20
Operational Transparency
8.9 / 13
Contract Governance
3.5 / 12
Discoverability
6.5 / 10
Regulatory · Payments
8.2 / 15
Agent readiness — 32/100 · agent ready
Machine-Readable Contract
18 / 18
Agentic Access Contract derived
2.5 / 10
Documented Reversibility documented
2.4 / 6
MCP Server
0 / 12
Machine-Readable Auth negotiable
7.5 / 10
Idempotency
0 / 9
Stable Error Semantics
0 / 8
Request/Response Examples documented
1.8 / 7
Rate-Limit Signaling documented
3.5 / 7
Typed Event Surface
6 / 6
Agent Skills
0 / 5
Well-Known Catalog
0 / 4
Consent & Bot Identity
0 / 3
A2A Agent Card
0 / 8
Dry-Run / Simulate Mode
0 / 4
Delegated User Identity documented
3.0 / 6
Protected Resource Metadata
0 / 5
Registration Without a Human
0 / 6
Agentic Commerce Surface
0 / 5
75
Efí Pay (Gerencianet) Exemplar agent aware
Efí Pay (formerly Gerencianet) is a Brazilian fintech and Banco Central-licensed payment institution headquartered in Belo Horizonte, Brazil. It provides a d...
Composite
73.7
Agent
25.6
Kin Score
How this is scored →scored 2026-09-03 · rubric v0.18.2
Composite quality — 73.7/100 · exemplar
Contract Quality
16.4 / 25
Developer Ergonomics
15.7 / 20
Access Clarity
16.8 / 20
Operational Transparency
6.8 / 13
Contract Governance
8.4 / 12
Discoverability
5.6 / 10
Regulatory · Banking & Open Finance
8.7 / 15
Agent readiness — 26/100 · agent aware
Machine-Readable Contract
18 / 18
Agentic Access Contract derived
2.5 / 10
Documented Reversibility documented
2.4 / 6
MCP Server
0 / 12
Machine-Readable Auth negotiable
7.5 / 10
Idempotency
0 / 9
Stable Error Semantics
0 / 8
Request/Response Examples documented
1.8 / 7
Rate-Limit Signaling documented
3.5 / 7
Typed Event Surface
0 / 6
Agent Skills
0 / 5
Well-Known Catalog
0 / 4
Consent & Bot Identity
0 / 3
A2A Agent Card
0 / 8
Dry-Run / Simulate Mode
0 / 4
Delegated User Identity
0 / 6
Protected Resource Metadata
0 / 5
Registration Without a Human
0 / 6
Agentic Commerce Surface
0 / 5
76
0xArchive Exemplar agent ready
0xArchive is a replayable market-data archive for two decentralised perpetuals venues, Hyperliquid and Lighter, delivered as one REST API, one WebSocket API ...
Composite
73.6
Agent
52.6
Kin Score
How this is scored →scored 2026-09-03 · rubric v0.18.2
Composite quality — 73.6/100 · exemplar
Contract Quality
13.6 / 25
Developer Ergonomics
17.1 / 20
Access Clarity
15.3 / 20
Operational Transparency
10.3 / 13
Contract Governance
2.2 / 12
Discoverability
8.7 / 10
Regulatory · Securities & Market Data
11.7 / 15
Agent readiness — 53/100 · agent ready
Machine-Readable Contract
18 / 18
Agentic Access Contract
0 / 10
Documented Reversibility
0 / 6
MCP Server documented
4.8 / 12
Machine-Readable Auth served
9.0 / 10
Idempotency
0 / 9
Stable Error Semantics documented
4.0 / 8
Request/Response Examples documented
1.8 / 7
Rate-Limit Signaling documented
3.5 / 7
Typed Event Surface
6 / 6
Agent Skills
5 / 5
Well-Known Catalog
4 / 4
Consent & Bot Identity
0 / 3
A2A Agent Card
0 / 8
Dry-Run / Simulate Mode
0 / 4
Delegated User Identity
6.0 / 6
Protected Resource Metadata
5.0 / 5
Registration Without a Human
6 / 6
Agentic Commerce Surface
0 / 5
77
Klaviyo Exemplar agent native
Klaviyo is a marketing automation and customer data platform built for ecommerce. Build custom integrations to bring data into Klaviyo to create personalized...
Composite
73.6
Agent
47.5
Kin Score
How this is scored →scored 2026-09-03 · rubric v0.18.2
Composite quality — 73.6/100 · exemplar
Contract Quality
17.8 / 25
Developer Ergonomics
11.5 / 20
Access Clarity
16.3 / 20
Operational Transparency
9.9 / 13
Contract Governance
3.8 / 12
Discoverability
7.6 / 10
Regulatory · Telecommunications
11.0 / 15
Agent readiness — 48/100 · agent native
Machine-Readable Contract
18 / 18
Agentic Access Contract derived
2.5 / 10
Documented Reversibility
0 / 6
MCP Server documented
4.8 / 12
Machine-Readable Auth served
9.0 / 10
Idempotency documented
4.5 / 9
Stable Error Semantics documented
4.0 / 8
Request/Response Examples
0 / 7
Rate-Limit Signaling documented
3.5 / 7
Typed Event Surface derived
1.5 / 6
Agent Skills derived
1.3 / 5
Well-Known Catalog
0 / 4
Consent & Bot Identity
0 / 3
A2A Agent Card
0 / 8
Dry-Run / Simulate Mode
0 / 4
Delegated User Identity
6.0 / 6
Protected Resource Metadata
5.0 / 5
Registration Without a Human
6 / 6
Agentic Commerce Surface
0 / 5
78
Drippay Exemplar agent native
Drippay, Inc. is a Y Combinator company (YC P26) that operates two connected products. dreach — renamed from drip in 2026, with usedrip.ai now redirecting to...
Composite
73.5
Agent
66.1
Kin Score
How this is scored →scored 2026-09-03 · rubric v0.18.2
Composite quality — 73.5/100 · exemplar
Contract Quality
15.4 / 25
Developer Ergonomics
17.1 / 20
Access Clarity
18.4 / 20
Operational Transparency
6.8 / 13
Contract Governance
2.2 / 12
Discoverability
7.6 / 10
Regulatory · Payments
10.8 / 15
Agent readiness — 66/100 · agent native
Machine-Readable Contract
18 / 18
Agentic Access Contract derived
2.5 / 10
Documented Reversibility documented
2.4 / 6
MCP Server
12.0 / 12
Machine-Readable Auth served
9.0 / 10
Idempotency
9.0 / 9
Stable Error Semantics documented
4.0 / 8
Request/Response Examples partial
3.5 / 7
Rate-Limit Signaling documented
3.5 / 7
Typed Event Surface
6 / 6
Agent Skills
5 / 5
Well-Known Catalog
0 / 4
Consent & Bot Identity
0 / 3
A2A Agent Card
0 / 8
Dry-Run / Simulate Mode
0 / 4
Delegated User Identity
6.0 / 6
Protected Resource Metadata
5.0 / 5
Registration Without a Human
6 / 6
Agentic Commerce Surface
0 / 5
79
Highnote Exemplar agent ready
Highnote is a modern, unified embedded-finance and banking-as-a-service platform for card issuing, card acquiring, credit, and real-time money movement, with...
Composite
73.2
Agent
32.9
Kin Score
How this is scored →scored 2026-09-03 · rubric v0.18.2
Composite quality — 73.2/100 · exemplar
Contract Quality
16.8 / 25
Developer Ergonomics
15.6 / 20
Access Clarity
16.3 / 20
Operational Transparency
9.2 / 13
Contract Governance
2.2 / 12
Discoverability
7.6 / 10
Regulatory · Payments
10.3 / 15
Agent readiness — 33/100 · agent ready
Machine-Readable Contract
18 / 18
Agentic Access Contract derived
2.5 / 10
Documented Reversibility
0 / 6
MCP Server
0 / 12
Machine-Readable Auth bearer
3.5 / 10
Idempotency documented
4.5 / 9
Stable Error Semantics documented
4.0 / 8
Request/Response Examples
7.0 / 7
Rate-Limit Signaling documented
3.5 / 7
Typed Event Surface derived
1.5 / 6
Agent Skills derived
1.3 / 5
Well-Known Catalog
0 / 4
Consent & Bot Identity
0 / 3
A2A Agent Card
0 / 8
Dry-Run / Simulate Mode
0 / 4
Delegated User Identity
0 / 6
Protected Resource Metadata
0 / 5
Registration Without a Human
0 / 6
Agentic Commerce Surface
0 / 5
80
Flexpa Exemplar agent ready
Flexpa is a patient-access platform that lets applications connect a patient to their health insurance plan and retrieve claims and clinical data as normaliz...
Composite
73.1
Agent
47.5
Kin Score
How this is scored →scored 2026-09-03 · rubric v0.18.2
Composite quality — 73.1/100 · exemplar
Contract Quality
14.1 / 25
Developer Ergonomics
14.6 / 20
Access Clarity
18.4 / 20
Operational Transparency
7.5 / 13
Contract Governance
2.2 / 12
Discoverability
7.6 / 10
Regulatory · Health
11.4 / 15
Agent readiness — 48/100 · agent ready
Machine-Readable Contract
18 / 18
Agentic Access Contract derived
2.5 / 10
Documented Reversibility
0 / 6
MCP Server documented
4.8 / 12
Machine-Readable Auth served
9.0 / 10
Idempotency
0 / 9
Stable Error Semantics documented
4.0 / 8
Request/Response Examples
0 / 7
Rate-Limit Signaling documented
3.5 / 7
Typed Event Surface
6 / 6
Agent Skills derived
1.3 / 5
Well-Known Catalog
0 / 4
Consent & Bot Identity
0 / 3
A2A Agent Card
0 / 8
Dry-Run / Simulate Mode
0 / 4
Delegated User Identity
6.0 / 6
Protected Resource Metadata
5.0 / 5
Registration Without a Human
6 / 6
Agentic Commerce Surface
0 / 5
81
Qonto Exemplar agent native
Qonto is a European business banking / neobank platform for freelancers and SMEs, founded in Paris in 2016 and operating on an EU-passported payment institut...
Composite
73.1
Agent
45.1
Kin Score
How this is scored →scored 2026-09-03 · rubric v0.18.2
Composite quality — 73.1/100 · exemplar
Contract Quality
15.6 / 25
Developer Ergonomics
15.1 / 20
Access Clarity
17.4 / 20
Operational Transparency
10.9 / 13
Contract Governance
0.5 / 12
Discoverability
7.0 / 10
Regulatory · Banking & Open Finance
11.2 / 15
Agent readiness — 45/100 · agent native
Machine-Readable Contract
18 / 18
Agentic Access Contract derived
2.5 / 10
Documented Reversibility
0 / 6
MCP Server
12.0 / 12
Machine-Readable Auth bearer
3.5 / 10
Idempotency
9.0 / 9
Stable Error Semantics documented
4.0 / 8
Request/Response Examples
0 / 7
Rate-Limit Signaling documented
3.5 / 7
Typed Event Surface
6 / 6
Agent Skills derived
1.3 / 5
Well-Known Catalog
0 / 4
Consent & Bot Identity
0 / 3
A2A Agent Card
0 / 8
Dry-Run / Simulate Mode
0 / 4
Delegated User Identity documented
3.0 / 6
Protected Resource Metadata
0 / 5
Registration Without a Human
0 / 6
Agentic Commerce Surface
0 / 5
82
Redocly Exemplar agent ready
Redocly is a company that specializes in API documentation and governance tooling. Their platform helps organizations create, manage, and publish API documen...
Composite
73.1
Agent
39.4
Kin Score
How this is scored →scored 2026-09-03 · rubric v0.18.2
Composite quality — 73.1/100 · exemplar
Contract Quality
16.4 / 25
Developer Ergonomics
12.4 / 20
Access Clarity
20.0 / 20
Operational Transparency
12.0 / 13
Contract Governance
5.2 / 12
Discoverability
7.2 / 10
Agent readiness — 39/100 · agent ready
Machine-Readable Contract
18 / 18
Agentic Access Contract
0 / 10
Documented Reversibility
0 / 6
MCP Server documented
4.8 / 12
Machine-Readable Auth negotiable
7.5 / 10
Idempotency
0 / 9
Stable Error Semantics documented
4.0 / 8
Request/Response Examples partial
3.5 / 7
Rate-Limit Signaling documented
3.5 / 7
Typed Event Surface derived
1.5 / 6
Agent Skills
5 / 5
Well-Known Catalog
4 / 4
Consent & Bot Identity
0 / 3
A2A Agent Card
0 / 8
Dry-Run / Simulate Mode
0 / 4
Delegated User Identity documented
3.0 / 6
Protected Resource Metadata
0 / 5
Registration Without a Human
0 / 6
Agentic Commerce Surface
0 / 5
83
Mailboxlayer Exemplar agent ready
Real-time email validation and verification REST/JSON API operated by APILayer. Provides syntax checks, typo suggestions, MX-record lookup, SMTP verification...
Composite
72.6
Agent
33.1
Kin Score
How this is scored →scored 2026-09-03 · rubric v0.18.2
Composite quality — 72.6/100 · exemplar
Contract Quality
18.0 / 25
Developer Ergonomics
17.3 / 20
Access Clarity
16.8 / 20
Operational Transparency
6.5 / 13
Contract Governance
5.6 / 12
Discoverability
8.3 / 10
Agent readiness — 33/100 · agent ready
Machine-Readable Contract
18 / 18
Agentic Access Contract derived
2.5 / 10
Documented Reversibility
6 / 6
MCP Server
0 / 12
Machine-Readable Auth bearer
3.5 / 10
Idempotency
9 / 9
Stable Error Semantics documented
4.0 / 8
Request/Response Examples
7.0 / 7
Rate-Limit Signaling documented
3.5 / 7
Typed Event Surface
0 / 6
Agent Skills derived
1.3 / 5
Well-Known Catalog
0 / 4
Consent & Bot Identity
0 / 3
A2A Agent Card
0 / 8
Dry-Run / Simulate Mode
4 / 4
Delegated User Identity
0 / 6
Protected Resource Metadata
0 / 5
Registration Without a Human
0 / 6
Agentic Commerce Surface
0 / 5
84
Zoom Phone Exemplar agent ready
Zoom Phone is the cloud PBX / UCaaS voice product of Zoom Communications, headquartered in San Jose, California, and sold worldwide from its United States ho...
Composite
72.6
Agent
52.2
Kin Score
How this is scored →scored 2026-09-03 · rubric v0.18.2
Composite quality — 72.6/100 · exemplar
Contract Quality
17.2 / 25
Developer Ergonomics
14.3 / 20
Access Clarity
12.1 / 20
Operational Transparency
12.0 / 13
Contract Governance
2.2 / 12
Discoverability
7.0 / 10
Regulatory · Telecommunications
12.3 / 15
Agent readiness — 52/100 · agent ready
Machine-Readable Contract
18 / 18
Agentic Access Contract derived
2.5 / 10
Documented Reversibility
0 / 6
MCP Server
12.0 / 12
Machine-Readable Auth served
9.0 / 10
Idempotency
0 / 9
Stable Error Semantics documented
4.0 / 8
Request/Response Examples
7.0 / 7
Rate-Limit Signaling documented
3.5 / 7
Typed Event Surface derived
1.5 / 6
Agent Skills
5 / 5
Well-Known Catalog
4 / 4
Consent & Bot Identity
0 / 3
A2A Agent Card
0 / 8
Dry-Run / Simulate Mode
0 / 4
Delegated User Identity
6.0 / 6
Protected Resource Metadata
0 / 5
Registration Without a Human
0 / 6
Agentic Commerce Surface
0 / 5
85
ThriveCart Exemplar agent ready
ThriveCart is a hosted shopping cart, checkout and course platform for creators, coaches and digital-product sellers, operated by ThriveCart LLC. It sells on...
Composite
72.5
Agent
37.9
Kin Score
How this is scored →scored 2026-09-03 · rubric v0.18.2
Composite quality — 72.5/100 · exemplar
Contract Quality
15.3 / 25
Developer Ergonomics
14.4 / 20
Access Clarity
16.8 / 20
Operational Transparency
10.3 / 13
Contract Governance
2.2 / 12
Discoverability
7.6 / 10
Regulatory · Payments
10.8 / 15
Agent readiness — 38/100 · agent ready
Machine-Readable Contract
18 / 18
Agentic Access Contract
0 / 10
Documented Reversibility documented
2.4 / 6
MCP Server
0 / 12
Machine-Readable Auth bearer
3.5 / 10
Idempotency documented
4.5 / 9
Stable Error Semantics
8.0 / 8
Request/Response Examples
7.0 / 7
Rate-Limit Signaling documented
3.5 / 7
Typed Event Surface derived
1.5 / 6
Agent Skills derived
1.3 / 5
Well-Known Catalog
0 / 4
Consent & Bot Identity
0 / 3
A2A Agent Card
0 / 8
Dry-Run / Simulate Mode
0 / 4
Delegated User Identity documented
3.0 / 6
Protected Resource Metadata
0 / 5
Registration Without a Human
0 / 6
Agentic Commerce Surface
0 / 5
86
SMTP2GO Exemplar agent ready
SMTP2GO is a New Zealand-founded email and SMS delivery platform, running since 2006, that sends and tracks transactional and marketing messages over SMTP re...
Composite
72.4
Agent
39.1
Kin Score
How this is scored →scored 2026-09-03 · rubric v0.18.2
Composite quality — 72.4/100 · exemplar
Contract Quality
18.6 / 25
Developer Ergonomics
12.6 / 20
Access Clarity
18.4 / 20
Operational Transparency
9.9 / 13
Contract Governance
3.4 / 12
Discoverability
7.6 / 10
Regulatory · Telecommunications
6.3 / 15
Agent readiness — 39/100 · agent ready
Machine-Readable Contract
18 / 18
Agentic Access Contract derived
2.5 / 10
Documented Reversibility
0 / 6
MCP Server documented
4.8 / 12
Machine-Readable Auth bearer
3.5 / 10
Idempotency
0 / 9
Stable Error Semantics documented
4.0 / 8
Request/Response Examples
7.0 / 7
Rate-Limit Signaling documented
3.5 / 7
Typed Event Surface
6 / 6
Agent Skills
5 / 5
Well-Known Catalog
0 / 4
Consent & Bot Identity
0 / 3
A2A Agent Card
0 / 8
Dry-Run / Simulate Mode
0 / 4
Delegated User Identity
0 / 6
Protected Resource Metadata
0 / 5
Registration Without a Human
0 / 6
Agentic Commerce Surface
0 / 5
87
Adobe Launch Exemplar agent ready
Adobe Launch, now known as Adobe Experience Platform Tags, is a next-generation tag management system that unifies the client-side marketing ecosystem by emp...
Composite
72.2
Agent
32.9
Kin Score
How this is scored →scored 2026-09-03 · rubric v0.18.2
Composite quality — 72.2/100 · exemplar
Contract Quality
18.8 / 25
Developer Ergonomics
18.9 / 20
Access Clarity
15.8 / 20
Operational Transparency
8.9 / 13
Contract Governance
2.2 / 12
Discoverability
7.6 / 10
Agent readiness — 33/100 · agent ready
Machine-Readable Contract
18 / 18
Agentic Access Contract derived
2.5 / 10
Documented Reversibility
0 / 6
MCP Server
0 / 12
Machine-Readable Auth bearer
3.5 / 10
Idempotency
0 / 9
Stable Error Semantics documented
4.0 / 8
Request/Response Examples
7.0 / 7
Rate-Limit Signaling documented
3.5 / 7
Typed Event Surface
6 / 6
Agent Skills derived
1.3 / 5
Well-Known Catalog
0 / 4
Consent & Bot Identity
0 / 3
A2A Agent Card
0 / 8
Dry-Run / Simulate Mode
0 / 4
Delegated User Identity
0 / 6
Protected Resource Metadata
0 / 5
Registration Without a Human
0 / 6
Agentic Commerce Surface
0 / 5
88
AWeber Exemplar agent ready
AWeber is an email marketing and automation platform for small businesses, creators, and entrepreneurs providing email broadcasts, drip campaigns, landing pa...
Composite
72.2
Agent
39.7
Kin Score
How this is scored →scored 2026-09-03 · rubric v0.18.2
Composite quality — 72.2/100 · exemplar
Contract Quality
16.9 / 25
Developer Ergonomics
12.7 / 20
Access Clarity
18.4 / 20
Operational Transparency
7.2 / 13
Contract Governance
2.2 / 12
Discoverability
8.2 / 10
Regulatory · Telecommunications
11.0 / 15
Agent readiness — 40/100 · agent ready
Machine-Readable Contract
18 / 18
Agentic Access Contract derived
2.5 / 10
Documented Reversibility documented
2.4 / 6
MCP Server
0 / 12
Machine-Readable Auth negotiable
7.5 / 10
Idempotency
0 / 9
Stable Error Semantics documented
4.0 / 8
Request/Response Examples
7.0 / 7
Rate-Limit Signaling documented
3.5 / 7
Typed Event Surface
6 / 6
Agent Skills derived
1.3 / 5
Well-Known Catalog
0 / 4
Consent & Bot Identity
0 / 3
A2A Agent Card
0 / 8
Dry-Run / Simulate Mode
0 / 4
Delegated User Identity documented
3.0 / 6
Protected Resource Metadata
0 / 5
Registration Without a Human
0 / 6
Agentic Commerce Surface
0 / 5
89
Commerce Layer Exemplar agent ready
Commerce Layer is the headless, multi-market commerce API used by global brands to sell everywhere — web, mobile, in-store, chatbot, AI agent, and IoT. The c...
Composite
72.2
Agent
34.7
Kin Score
How this is scored →scored 2026-09-03 · rubric v0.18.2
Composite quality — 72.2/100 · exemplar
Contract Quality
18.7 / 25
Developer Ergonomics
15.7 / 20
Access Clarity
18.4 / 20
Operational Transparency
9.2 / 13
Contract Governance
1.2 / 12
Discoverability
6.9 / 10
Regulatory · Payments
7.0 / 15
Agent readiness — 35/100 · agent ready
Machine-Readable Contract
18 / 18
Agentic Access Contract derived
2.5 / 10
Documented Reversibility documented
2.4 / 6
MCP Server documented
4.8 / 12
Machine-Readable Auth bearer
3.5 / 10
Idempotency
0 / 9
Stable Error Semantics documented
4.0 / 8
Request/Response Examples partial
3.5 / 7
Rate-Limit Signaling documented
3.5 / 7
Typed Event Surface
6 / 6
Agent Skills
0 / 5
Well-Known Catalog
0 / 4
Consent & Bot Identity
0 / 3
A2A Agent Card
0 / 8
Dry-Run / Simulate Mode
0 / 4
Delegated User Identity
0 / 6
Protected Resource Metadata
0 / 5
Registration Without a Human
0 / 6
Agentic Commerce Surface
0 / 5
90
Mapp Marketing Cloud Exemplar agent ready
Mapp is a German-headquartered marketing technology vendor whose Mapp Marketing Cloud combines cross-channel campaign execution (Mapp Engage), digital analyt...
Composite
72.2
Agent
56.3
Kin Score
How this is scored →scored 2026-09-03 · rubric v0.18.2
Composite quality — 72.2/100 · exemplar
Contract Quality
14.7 / 25
Developer Ergonomics
14.2 / 20
Access Clarity
18.4 / 20
Operational Transparency
8.2 / 13
Contract Governance
2.2 / 12
Discoverability
8.2 / 10
Regulatory · Telecommunications
10.8 / 15
Agent readiness — 56/100 · agent ready
Machine-Readable Contract
18 / 18
Agentic Access Contract
0 / 10
Documented Reversibility
6.0 / 6
MCP Server
12.0 / 12
Machine-Readable Auth served
9.0 / 10
Idempotency
0 / 9
Stable Error Semantics
8.0 / 8
Request/Response Examples partial
3.5 / 7
Rate-Limit Signaling documented
3.5 / 7
Typed Event Surface
6 / 6
Agent Skills derived
1.3 / 5
Well-Known Catalog
0 / 4
Consent & Bot Identity
0 / 3
A2A Agent Card
0 / 8
Dry-Run / Simulate Mode
0 / 4
Delegated User Identity
6.0 / 6
Protected Resource Metadata
5.0 / 5
Registration Without a Human
0 / 6
Agentic Commerce Surface
0 / 5
91
Paubox Exemplar agent ready
Paubox is a HIPAA compliant, HITRUST certified email infrastructure company serving healthcare organizations in the United States. Its products encrypt outbo...
Composite
72.2
Agent
56.3
Kin Score
How this is scored →scored 2026-09-03 · rubric v0.18.2
Composite quality — 72.2/100 · exemplar
Contract Quality
16.4 / 25
Developer Ergonomics
15.7 / 20
Access Clarity
18.4 / 20
Operational Transparency
7.5 / 13
Contract Governance
2.2 / 12
Discoverability
8.2 / 10
Regulatory · Health
6.6 / 15
Agent readiness — 56/100 · agent ready
Machine-Readable Contract
18 / 18
Agentic Access Contract
0 / 10
Documented Reversibility
0 / 6
MCP Server documented
4.8 / 12
Machine-Readable Auth served
9.0 / 10
Idempotency
0 / 9
Stable Error Semantics
8.0 / 8
Request/Response Examples
7.0 / 7
Rate-Limit Signaling documented
3.5 / 7
Typed Event Surface
6 / 6
Agent Skills
5 / 5
Well-Known Catalog
0 / 4
Consent & Bot Identity
0 / 3
A2A Agent Card
0 / 8
Dry-Run / Simulate Mode
0 / 4
Delegated User Identity
6.0 / 6
Protected Resource Metadata
5.0 / 5
Registration Without a Human
6 / 6
Agentic Commerce Surface
0 / 5
92
Vapi Exemplar agent ready
Vapi is a San Francisco-based voice AI platform that lets developers build real-time, low-latency voice agents over phone, web, and SIP. It orchestrates thre...
Composite
72.2
Agent
36.5
Kin Score
How this is scored →scored 2026-09-03 · rubric v0.18.2
Composite quality — 72.2/100 · exemplar
Contract Quality
19.3 / 25
Developer Ergonomics
15.7 / 20
Access Clarity
18.4 / 20
Operational Transparency
9.9 / 13
Contract Governance
2.2 / 12
Discoverability
6.7 / 10
Agent readiness — 37/100 · agent ready
Machine-Readable Contract
18 / 18
Agentic Access Contract derived
2.5 / 10
Documented Reversibility
0 / 6
MCP Server
12.0 / 12
Machine-Readable Auth bearer
3.5 / 10
Idempotency
0 / 9
Stable Error Semantics documented
4.0 / 8
Request/Response Examples documented
1.8 / 7
Rate-Limit Signaling documented
3.5 / 7
Typed Event Surface derived
1.5 / 6
Agent Skills
0 / 5
Well-Known Catalog
4 / 4
Consent & Bot Identity
0 / 3
A2A Agent Card
0 / 8
Dry-Run / Simulate Mode
0 / 4
Delegated User Identity
0 / 6
Protected Resource Metadata
0 / 5
Registration Without a Human
0 / 6
Agentic Commerce Surface
0 / 5
93
Kraken Exemplar agent ready
Kraken is one of the world's largest and longest-running cryptocurrency exchanges, founded in 2011 and headquartered in San Francisco. Kraken offers Spot and...
Composite
72.1
Agent
34.0
Kin Score
How this is scored →scored 2026-09-03 · rubric v0.18.2
Composite quality — 72.1/100 · exemplar
Contract Quality
8.5 / 25
Developer Ergonomics
18.6 / 20
Access Clarity
18.4 / 20
Operational Transparency
6.5 / 13
Contract Governance
4.0 / 12
Discoverability
8.9 / 10
Regulatory · Securities & Market Data
12.5 / 15
Agent readiness — 34/100 · agent ready
Machine-Readable Contract
18 / 18
Agentic Access Contract derived
2.5 / 10
Documented Reversibility documented
2.4 / 6
MCP Server documented
4.8 / 12
Machine-Readable Auth bearer
3.5 / 10
Idempotency
0 / 9
Stable Error Semantics documented
4.0 / 8
Request/Response Examples
7.0 / 7
Rate-Limit Signaling documented
3.5 / 7
Typed Event Surface derived
1.5 / 6
Agent Skills
0 / 5
Well-Known Catalog
0 / 4
Consent & Bot Identity
0 / 3
A2A Agent Card
0 / 8
Dry-Run / Simulate Mode
0 / 4
Delegated User Identity
0 / 6
Protected Resource Metadata
0 / 5
Registration Without a Human
0 / 6
Agentic Commerce Surface
0 / 5
94
Outbrain Exemplar agent ready
Outbrain Inc. (NASDAQ: OB), which closed its acquisition of Teads in early 2025 and now operates publicly as Teads, is one of the largest open-internet a...
Composite
72.1
Agent
34.0
Kin Score
How this is scored →scored 2026-09-03 · rubric v0.18.2
Composite quality — 72.1/100 · exemplar
Contract Quality
17.6 / 25
Developer Ergonomics
17.5 / 20
Access Clarity
17.9 / 20
Operational Transparency
8.2 / 13
Contract Governance
4.0 / 12
Discoverability
6.9 / 10
Agent readiness — 34/100 · agent ready
Machine-Readable Contract
18 / 18
Agentic Access Contract derived
2.5 / 10
Documented Reversibility
0 / 6
MCP Server
0 / 12
Machine-Readable Auth bearer
3.5 / 10
Idempotency
0 / 9
Stable Error Semantics
8.0 / 8
Request/Response Examples
7.0 / 7
Rate-Limit Signaling
7.0 / 7
Typed Event Surface
0 / 6
Agent Skills derived
1.3 / 5
Well-Known Catalog
0 / 4
Consent & Bot Identity
0 / 3
A2A Agent Card
0 / 8
Dry-Run / Simulate Mode
0 / 4
Delegated User Identity
0 / 6
Protected Resource Metadata
0 / 5
Registration Without a Human
0 / 6
Agentic Commerce Surface
0 / 5
95
Twilio Exemplar agent ready
Cloud communications platform providing APIs for SMS, voice, video, and authentication services. Twilio offers 30+ APIs covering messaging, voice, video, ema...
Composite
72.1
Agent
38.5
Kin Score
How this is scored →scored 2026-09-03 · rubric v0.18.2
Composite quality — 72.1/100 · exemplar
Contract Quality
17.7 / 25
Developer Ergonomics
16.7 / 20
Access Clarity
14.7 / 20
Operational Transparency
9.2 / 13
Contract Governance
4.0 / 12
Discoverability
6.7 / 10
Regulatory · Telecommunications
7.5 / 15
Agent readiness — 39/100 · agent ready
Machine-Readable Contract
18 / 18
Agentic Access Contract derived
2.5 / 10
Documented Reversibility
0 / 6
MCP Server
12.0 / 12
Machine-Readable Auth bearer
3.5 / 10
Idempotency
0 / 9
Stable Error Semantics documented
4.0 / 8
Request/Response Examples partial
3.5 / 7
Rate-Limit Signaling documented
3.5 / 7
Typed Event Surface derived
1.5 / 6
Agent Skills
5 / 5
Well-Known Catalog
0 / 4
Consent & Bot Identity
0 / 3
A2A Agent Card
0 / 8
Dry-Run / Simulate Mode
0 / 4
Delegated User Identity
0 / 6
Protected Resource Metadata
0 / 5
Registration Without a Human
0 / 6
Agentic Commerce Surface
0 / 5
96
Zoho CRM Exemplar agent ready
Zoho CRM is Zoho Corporation's AI-powered sales and customer relationship management platform, used to manage leads, contacts, accounts, deals, activities an...
Composite
72.0
Agent
43.5
Kin Score
How this is scored →scored 2026-09-03 · rubric v0.18.2
Composite quality — 72.0/100 · exemplar
Contract Quality
16.2 / 25
Developer Ergonomics
16.1 / 20
Access Clarity
18.4 / 20
Operational Transparency
10.9 / 13
Contract Governance
3.5 / 12
Discoverability
6.9 / 10
Agent readiness — 44/100 · agent ready
Machine-Readable Contract
18 / 18
Agentic Access Contract derived
2.5 / 10
Documented Reversibility documented
2.4 / 6
MCP Server documented
4.8 / 12
Machine-Readable Auth served
9.0 / 10
Idempotency
0 / 9
Stable Error Semantics
8.0 / 8
Request/Response Examples partial
3.5 / 7
Rate-Limit Signaling documented
3.5 / 7
Typed Event Surface derived
1.5 / 6
Agent Skills derived
1.3 / 5
Well-Known Catalog
0 / 4
Consent & Bot Identity
0 / 3
A2A Agent Card
0 / 8
Dry-Run / Simulate Mode
0 / 4
Delegated User Identity
6.0 / 6
Protected Resource Metadata
0 / 5
Registration Without a Human
0 / 6
Agentic Commerce Surface
0 / 5
97
Ortto Exemplar agent ready
Ortto (formerly Autopilot) is a marketing automation, customer data platform (CDP), and analytics product. Its REST API at https://api.ap3api.com/v1 lets app...
Composite
71.9
Agent
31.3
Kin Score
How this is scored →scored 2026-09-03 · rubric v0.18.2
Composite quality — 71.9/100 · exemplar
Contract Quality
15.4 / 25
Developer Ergonomics
14.2 / 20
Access Clarity
17.9 / 20
Operational Transparency
11.6 / 13
Contract Governance
2.2 / 12
Discoverability
7.6 / 10
Regulatory · Telecommunications
7.5 / 15
Agent readiness — 31/100 · agent ready
Machine-Readable Contract
18 / 18
Agentic Access Contract derived
2.5 / 10
Documented Reversibility
0 / 6
MCP Server documented
4.8 / 12
Machine-Readable Auth bearer
3.5 / 10
Idempotency
0 / 9
Stable Error Semantics documented
4.0 / 8
Request/Response Examples
0 / 7
Rate-Limit Signaling documented
3.5 / 7
Typed Event Surface
6 / 6
Agent Skills derived
1.3 / 5
Well-Known Catalog
0 / 4
Consent & Bot Identity
0 / 3
A2A Agent Card
0 / 8
Dry-Run / Simulate Mode
0 / 4
Delegated User Identity
0 / 6
Protected Resource Metadata
0 / 5
Registration Without a Human
0 / 6
Agentic Commerce Surface
0 / 5
98
SendPulse Exemplar agent ready
SendPulse is a multichannel marketing automation platform covering bulk email, SMTP transactional email, SMS, web push, website pop-ups, a CRM, an online cou...
Composite
71.9
Agent
53.6
Kin Score
How this is scored →scored 2026-09-03 · rubric v0.18.2
Composite quality — 71.9/100 · exemplar
Contract Quality
14.4 / 25
Developer Ergonomics
13.2 / 20
Access Clarity
20.0 / 20
Operational Transparency
9.6 / 13
Contract Governance
0.5 / 12
Discoverability
7.6 / 10
Regulatory · Telecommunications
11.0 / 15
Agent readiness — 54/100 · agent ready
Machine-Readable Contract
18 / 18
Agentic Access Contract derived
2.5 / 10
Documented Reversibility
6.0 / 6
MCP Server documented
4.8 / 12
Machine-Readable Auth served
9.0 / 10
Idempotency
0 / 9
Stable Error Semantics
8.0 / 8
Request/Response Examples partial
3.5 / 7
Rate-Limit Signaling documented
3.5 / 7
Typed Event Surface
6 / 6
Agent Skills derived
1.3 / 5
Well-Known Catalog
0 / 4
Consent & Bot Identity
0 / 3
A2A Agent Card
0 / 8
Dry-Run / Simulate Mode
0 / 4
Delegated User Identity
6.0 / 6
Protected Resource Metadata
0 / 5
Registration Without a Human
6 / 6
Agentic Commerce Surface
0 / 5
99
Checkly Exemplar agent ready
Checkly is a code-first reliability platform for synthetic monitoring, uptime monitoring, alerting and AI-assisted incident investigation. Engineering teams ...
Composite
71.8
Agent
53.1
Kin Score
How this is scored →scored 2026-09-03 · rubric v0.18.2
Composite quality — 71.8/100 · exemplar
Contract Quality
16.3 / 25
Developer Ergonomics
15.7 / 20
Access Clarity
18.7 / 20
Operational Transparency
11.3 / 13
Contract Governance
2.2 / 12
Discoverability
7.6 / 10
Agent readiness — 53/100 · agent ready
Machine-Readable Contract
18 / 18
Agentic Access Contract derived
2.5 / 10
Documented Reversibility
0 / 6
MCP Server documented
4.8 / 12
Machine-Readable Auth served
9.0 / 10
Idempotency
0 / 9
Stable Error Semantics
8.0 / 8
Request/Response Examples
0 / 7
Rate-Limit Signaling documented
3.5 / 7
Typed Event Surface
6 / 6
Agent Skills
5 / 5
Well-Known Catalog
0 / 4
Consent & Bot Identity
0 / 3
A2A Agent Card
0 / 8
Dry-Run / Simulate Mode
0 / 4
Delegated User Identity
6.0 / 6
Protected Resource Metadata
5.0 / 5
Registration Without a Human
6 / 6
Agentic Commerce Surface
0 / 5
100
Novu Exemplar agent ready
Novu is the open-source notification infrastructure for developers. A single REST API and workflow engine route a triggered event across in-app inbox, email,...
Composite
71.8
Agent
34.2
Kin Score
How this is scored →scored 2026-09-03 · rubric v0.18.2
Composite quality — 71.8/100 · exemplar
Contract Quality
20.8 / 25
Developer Ergonomics
16.7 / 20
Access Clarity
15.5 / 20
Operational Transparency
7.5 / 13
Contract Governance
3.5 / 12
Discoverability
7.0 / 10
Regulatory · Telecommunications
5.2 / 15
Agent readiness — 34/100 · agent ready
Machine-Readable Contract
18 / 18
Agentic Access Contract derived
2.5 / 10
Documented Reversibility
0 / 6
MCP Server
0 / 12
Machine-Readable Auth bearer
3.5 / 10
Idempotency
0 / 9
Stable Error Semantics
8.0 / 8
Request/Response Examples
7.0 / 7
Rate-Limit Signaling
7.0 / 7
Typed Event Surface derived
1.5 / 6
Agent Skills
0 / 5
Well-Known Catalog
0 / 4
Consent & Bot Identity
0 / 3
A2A Agent Card
0 / 8
Dry-Run / Simulate Mode
0 / 4
Delegated User Identity
0 / 6
Protected Resource Metadata
0 / 5
Registration Without a Human
0 / 6
Agentic Commerce Surface
0 / 5
101
KonbiniAPI Exemplar agent ready
KonbiniAPI is the social data layer for Instagram, TikTok, X, Reddit and LinkedIn, normalizing real-time public profile, post, video, comment, audio, communi...
Composite
71.7
Agent
34.7
Kin Score
How this is scored →scored 2026-09-03 · rubric v0.18.2
Composite quality — 71.7/100 · exemplar
Contract Quality
18.0 / 25
Developer Ergonomics
13.3 / 20
Access Clarity
16.8 / 20
Operational Transparency
3.8 / 13
Contract Governance
4.0 / 12
Discoverability
7.6 / 10
Regulatory · Government & Public Sector
11.4 / 15
Agent readiness — 35/100 · agent ready
Machine-Readable Contract
18 / 18
Agentic Access Contract derived
2.5 / 10
Documented Reversibility
0 / 6
MCP Server documented
4.8 / 12
Machine-Readable Auth bearer
3.5 / 10
Idempotency
0 / 9
Stable Error Semantics documented
4.0 / 8
Request/Response Examples
7.0 / 7
Rate-Limit Signaling documented
3.5 / 7
Typed Event Surface
0 / 6
Agent Skills
5 / 5
Well-Known Catalog
0 / 4
Consent & Bot Identity
0 / 3
A2A Agent Card
0 / 8
Dry-Run / Simulate Mode
0 / 4
Delegated User Identity
0 / 6
Protected Resource Metadata
0 / 5
Registration Without a Human
0 / 6
Agentic Commerce Surface
0 / 5
102
MoEngage Exemplar agent native
MoEngage is an insights-led customer engagement and cross-channel marketing automation platform used by consumer brands to unify customer data, segment audie...
Composite
71.7
Agent
62.6
Kin Score
How this is scored →scored 2026-09-03 · rubric v0.18.2
Composite quality — 71.7/100 · exemplar
Contract Quality
16.8 / 25
Developer Ergonomics
14.6 / 20
Access Clarity
18.4 / 20
Operational Transparency
6.8 / 13
Contract Governance
2.2 / 12
Discoverability
6.3 / 10
Regulatory · Telecommunications
11.0 / 15
Agent readiness — 63/100 · agent native
Machine-Readable Contract
18 / 18
Agentic Access Contract
0 / 10
Documented Reversibility
0 / 6
MCP Server documented
4.8 / 12
Machine-Readable Auth served
9.0 / 10
Idempotency
9.0 / 9
Stable Error Semantics
8.0 / 8
Request/Response Examples
7.0 / 7
Rate-Limit Signaling
7.0 / 7
Typed Event Surface
6 / 6
Agent Skills derived
1.3 / 5
Well-Known Catalog
0 / 4
Consent & Bot Identity
0 / 3
A2A Agent Card
0 / 8
Dry-Run / Simulate Mode
0 / 4
Delegated User Identity
6.0 / 6
Protected Resource Metadata
5.0 / 5
Registration Without a Human
6 / 6
Agentic Commerce Surface
0 / 5
103
Optimizely Exemplar agent ready
Optimizely is a digital experience platform that provides A/B testing, feature flagging, content management, and commerce solutions for enterprises. Their de...
Composite
71.6
Agent
41.6
Kin Score
How this is scored →scored 2026-09-03 · rubric v0.18.2
Composite quality — 71.6/100 · exemplar
Contract Quality
16.7 / 25
Developer Ergonomics
14.3 / 20
Access Clarity
15.3 / 20
Operational Transparency
10.9 / 13
Contract Governance
5.6 / 12
Discoverability
8.7 / 10
Agent readiness — 42/100 · agent ready
Machine-Readable Contract
18 / 18
Agentic Access Contract derived
2.5 / 10
Documented Reversibility
0 / 6
MCP Server documented
4.8 / 12
Machine-Readable Auth bearer
3.5 / 10
Idempotency
0 / 9
Stable Error Semantics
8.0 / 8
Request/Response Examples partial
3.5 / 7
Rate-Limit Signaling documented
3.5 / 7
Typed Event Surface
6 / 6
Agent Skills
5 / 5
Well-Known Catalog
0 / 4
Consent & Bot Identity
0 / 3
A2A Agent Card
0 / 8
Dry-Run / Simulate Mode
0 / 4
Delegated User Identity documented
3.0 / 6
Protected Resource Metadata
0 / 5
Registration Without a Human
0 / 6
Agentic Commerce Surface
0 / 5
104
Unit Exemplar agent ready
Unit is a Banking-as-a-Service (BaaS) platform that lets companies embed deposit accounts, cards, payments, and lending into their own products without becom...
Composite
71.6
Agent
32.8
Kin Score
How this is scored →scored 2026-09-03 · rubric v0.18.2
Composite quality — 71.6/100 · exemplar
Contract Quality
14.3 / 25
Developer Ergonomics
14.6 / 20
Access Clarity
13.2 / 20
Operational Transparency
12.0 / 13
Contract Governance
2.2 / 12
Discoverability
7.6 / 10
Regulatory · Payments
12.7 / 15
Agent readiness — 33/100 · agent ready
Machine-Readable Contract
18 / 18
Agentic Access Contract derived
2.5 / 10
Documented Reversibility documented
2.4 / 6
MCP Server
0 / 12
Machine-Readable Auth bearer
3.5 / 10
Idempotency documented
4.5 / 9
Stable Error Semantics documented
4.0 / 8
Request/Response Examples
0 / 7
Rate-Limit Signaling documented
3.5 / 7
Typed Event Surface
6 / 6
Agent Skills derived
1.3 / 5
Well-Known Catalog
0 / 4
Consent & Bot Identity
0 / 3
A2A Agent Card
0 / 8
Dry-Run / Simulate Mode
0 / 4
Delegated User Identity
0 / 6
Protected Resource Metadata
0 / 5
Registration Without a Human
0 / 6
Agentic Commerce Surface
0 / 5
105
APIs.io Exemplar agent ready
APIs.io is an open-source API search engine and federated discovery network built on the APIs.json specification. It indexes API providers and their individu...
Composite
71.5
Agent
42.8
Kin Score
How this is scored →scored 2026-09-03 · rubric v0.18.2
Composite quality — 71.5/100 · exemplar
Contract Quality
17.6 / 25
Developer Ergonomics
14.3 / 20
Access Clarity
16.8 / 20
Operational Transparency
9.6 / 13
Contract Governance
4.0 / 12
Discoverability
9.3 / 10
Agent readiness — 43/100 · agent ready
Machine-Readable Contract
18 / 18
Agentic Access Contract derived
2.5 / 10
Documented Reversibility
0 / 6
MCP Server
12.0 / 12
Machine-Readable Auth bearer
3.5 / 10
Idempotency
0 / 9
Stable Error Semantics documented
4.0 / 8
Request/Response Examples partial
3.5 / 7
Rate-Limit Signaling
7.0 / 7
Typed Event Surface
0 / 6
Agent Skills
5 / 5
Well-Known Catalog
4 / 4
Consent & Bot Identity
0 / 3
A2A Agent Card
0 / 8
Dry-Run / Simulate Mode
0 / 4
Delegated User Identity
0 / 6
Protected Resource Metadata
0 / 5
Registration Without a Human
0 / 6
Agentic Commerce Surface
0 / 5
106
Blnk Finance Exemplar agent native
Open-source double-entry ledger for financial products (wallets, loans, payouts, escrow, cards). Available as self-hosted Blnk Core (OSS engine) and Blnk Clo...
Composite
71.5
Agent
48.8
Kin Score
How this is scored →scored 2026-09-03 · rubric v0.18.2
Composite quality — 71.5/100 · exemplar
Contract Quality
12.6 / 25
Developer Ergonomics
17.1 / 20
Access Clarity
18.4 / 20
Operational Transparency
8.6 / 13
Contract Governance
2.2 / 12
Discoverability
6.7 / 10
Regulatory · Payments
10.8 / 15
Agent readiness — 49/100 · agent native
Machine-Readable Contract
18 / 18
Agentic Access Contract
0 / 10
Documented Reversibility
0 / 6
MCP Server documented
4.8 / 12
Machine-Readable Auth served
9.0 / 10
Idempotency documented
4.5 / 9
Stable Error Semantics documented
4.0 / 8
Request/Response Examples
7.0 / 7
Rate-Limit Signaling documented
3.5 / 7
Typed Event Surface
6 / 6
Agent Skills
5 / 5
Well-Known Catalog
0 / 4
Consent & Bot Identity
0 / 3
A2A Agent Card
0 / 8
Dry-Run / Simulate Mode
0 / 4
Delegated User Identity
6.0 / 6
Protected Resource Metadata
0 / 5
Registration Without a Human
0 / 6
Agentic Commerce Surface
0 / 5
107
Postmark Exemplar agent ready
Postmark is an email delivery service that helps businesses send and track transactional and broadcast email reliably, replacing SMTP with a scalable service...
Composite
71.5
Agent
38.7
Kin Score
How this is scored →scored 2026-09-03 · rubric v0.18.2
Composite quality — 71.5/100 · exemplar
Contract Quality
14.1 / 25
Developer Ergonomics
18.1 / 20
Access Clarity
16.6 / 20
Operational Transparency
10.6 / 13
Contract Governance
4.0 / 12
Discoverability
8.2 / 10
Agent readiness — 39/100 · agent ready
Machine-Readable Contract
18 / 18
Agentic Access Contract derived
2.5 / 10
Documented Reversibility
0 / 6
MCP Server documented
4.8 / 12
Machine-Readable Auth bearer
3.5 / 10
Idempotency
0 / 9
Stable Error Semantics
8.0 / 8
Request/Response Examples
7.0 / 7
Rate-Limit Signaling documented
3.5 / 7
Typed Event Surface derived
1.5 / 6
Agent Skills
5 / 5
Well-Known Catalog
0 / 4
Consent & Bot Identity
0 / 3
A2A Agent Card
0 / 8
Dry-Run / Simulate Mode
0 / 4
Delegated User Identity
0 / 6
Protected Resource Metadata
0 / 5
Registration Without a Human
0 / 6
Agentic Commerce Surface
0 / 5
108
Azure Kubernetes Service Exemplar agent aware
Azure Kubernetes Service (AKS) simplifies deploying a managed Kubernetes cluster in Azure by offloading the operational overhead to Azure. As a hosted Kubern...
Composite
71.3
Agent
27.3
Kin Score
How this is scored →scored 2026-09-03 · rubric v0.18.2
Composite quality — 71.3/100 · exemplar
Contract Quality
16.0 / 25
Developer Ergonomics
17.1 / 20
Access Clarity
13.7 / 20
Operational Transparency
7.2 / 13
Contract Governance
6.5 / 12
Discoverability
7.6 / 10
Agent readiness — 27/100 · agent aware
Machine-Readable Contract
18 / 18
Agentic Access Contract derived
2.5 / 10
Documented Reversibility
0 / 6
MCP Server
0 / 12
Machine-Readable Auth bearer
3.5 / 10
Idempotency
0 / 9
Stable Error Semantics
0 / 8
Request/Response Examples
7.0 / 7
Rate-Limit Signaling
7.0 / 7
Typed Event Surface
0 / 6
Agent Skills
0 / 5
Well-Known Catalog
0 / 4
Consent & Bot Identity
0 / 3
A2A Agent Card
0 / 8
Dry-Run / Simulate Mode
0 / 4
Delegated User Identity
0 / 6
Protected Resource Metadata
0 / 5
Registration Without a Human
0 / 6
Agentic Commerce Surface
0 / 5
109
Talon.One Exemplar agent native
Talon.One is an enterprise promotion, loyalty, and incentives engine that lets teams build and run coupons, discounts, referrals, bundles, giveaways, and mul...
Composite
71.3
Agent
45.2
Kin Score
How this is scored →scored 2026-09-03 · rubric v0.18.2
Composite quality — 71.3/100 · exemplar
Contract Quality
16.9 / 25
Developer Ergonomics
15.7 / 20
Access Clarity
20.0 / 20
Operational Transparency
10.6 / 13
Contract Governance
0.5 / 12
Discoverability
7.6 / 10
Agent readiness — 45/100 · agent native
Machine-Readable Contract
18 / 18
Agentic Access Contract derived
2.5 / 10
Documented Reversibility
0 / 6
MCP Server documented
4.8 / 12
Machine-Readable Auth bearer
3.5 / 10
Idempotency documented
4.5 / 9
Stable Error Semantics
8.0 / 8
Request/Response Examples
7.0 / 7
Rate-Limit Signaling documented
3.5 / 7
Typed Event Surface
6 / 6
Agent Skills
5 / 5
Well-Known Catalog
0 / 4
Consent & Bot Identity
0 / 3
A2A Agent Card
0 / 8
Dry-Run / Simulate Mode
0 / 4
Delegated User Identity
0 / 6
Protected Resource Metadata
0 / 5
Registration Without a Human
0 / 6
Agentic Commerce Surface
0 / 5
110
Soda Exemplar agent ready
Soda is a data quality and data observability platform for the modern data stack. Its core abstraction is the data contract — a declarative YAML source of tr...
Composite
71.2
Agent
34.2
Kin Score
How this is scored →scored 2026-09-03 · rubric v0.18.2
Composite quality — 71.2/100 · exemplar
Contract Quality
17.2 / 25
Developer Ergonomics
14.6 / 20
Access Clarity
20.0 / 20
Operational Transparency
9.6 / 13
Contract Governance
2.2 / 12
Discoverability
7.6 / 10
Agent readiness — 34/100 · agent ready
Machine-Readable Contract
18 / 18
Agentic Access Contract derived
2.5 / 10
Documented Reversibility
0 / 6
MCP Server documented
4.8 / 12
Machine-Readable Auth bearer
3.5 / 10
Idempotency
0 / 9
Stable Error Semantics
8.0 / 8
Request/Response Examples
0 / 7
Rate-Limit Signaling documented
3.5 / 7
Typed Event Surface
6 / 6
Agent Skills derived
1.3 / 5
Well-Known Catalog
0 / 4
Consent & Bot Identity
0 / 3
A2A Agent Card
0 / 8
Dry-Run / Simulate Mode
0 / 4
Delegated User Identity
0 / 6
Protected Resource Metadata
0 / 5
Registration Without a Human
0 / 6
Agentic Commerce Surface
0 / 5
111
Iterable Exemplar agent ready
Iterable is an AI customer engagement platform that powers unified cross-channel marketing experiences and empowers marketers to create, optimize, and measur...
Composite
71.1
Agent
33.7
Kin Score
How this is scored →scored 2026-09-03 · rubric v0.18.2
Composite quality — 71.1/100 · exemplar
Contract Quality
17.2 / 25
Developer Ergonomics
16.7 / 20
Access Clarity
13.2 / 20
Operational Transparency
10.6 / 13
Contract Governance
4.0 / 12
Discoverability
7.6 / 10
Regulatory · Telecommunications
6.3 / 15
Agent readiness — 34/100 · agent ready
Machine-Readable Contract
18 / 18
Agentic Access Contract derived
2.5 / 10
Documented Reversibility
0 / 6
MCP Server documented
4.8 / 12
Machine-Readable Auth bearer
3.5 / 10
Idempotency
0 / 9
Stable Error Semantics
8.0 / 8
Request/Response Examples
0 / 7
Rate-Limit Signaling documented
3.5 / 7
Typed Event Surface derived
1.5 / 6
Agent Skills
5 / 5
Well-Known Catalog
0 / 4
Consent & Bot Identity
0 / 3
A2A Agent Card
0 / 8
Dry-Run / Simulate Mode
0 / 4
Delegated User Identity
0 / 6
Protected Resource Metadata
0 / 5
Registration Without a Human
0 / 6
Agentic Commerce Surface
0 / 5
112
NextGen Healthcare Exemplar agent ready
NextGen Healthcare is a United States ambulatory electronic health record (EHR/EMR) and practice-management vendor headquartered in Remote-first / Atlanta, G...
Composite
71.1
Agent
29.7
Kin Score
How this is scored →scored 2026-09-03 · rubric v0.18.2
Composite quality — 71.1/100 · exemplar
Contract Quality
15.7 / 25
Developer Ergonomics
12.7 / 20
Access Clarity
17.4 / 20
Operational Transparency
6.5 / 13
Contract Governance
2.2 / 12
Discoverability
7.0 / 10
Regulatory · Health
12.4 / 15
Agent readiness — 30/100 · agent ready
Machine-Readable Contract
18 / 18
Agentic Access Contract derived
2.5 / 10
Documented Reversibility
0 / 6
MCP Server
0 / 12
Machine-Readable Auth served
9.0 / 10
Idempotency
0 / 9
Stable Error Semantics documented
4.0 / 8
Request/Response Examples
0 / 7
Rate-Limit Signaling documented
3.5 / 7
Typed Event Surface
0 / 6
Agent Skills derived
1.3 / 5
Well-Known Catalog
0 / 4
Consent & Bot Identity
0 / 3
A2A Agent Card
0 / 8
Dry-Run / Simulate Mode
0 / 4
Delegated User Identity documented
3.0 / 6
Protected Resource Metadata
0 / 5
Registration Without a Human
0 / 6
Agentic Commerce Surface
0 / 5
113
PayMongo Exemplar agent ready
PayMongo is a Philippine payments platform that lets businesses accept online payments via cards, GCash, Maya (PayMaya), GrabPay, ShopeePay, QR Ph, BillEase ...
Composite
71.1
Agent
29.6
Kin Score
How this is scored →scored 2026-09-03 · rubric v0.18.2
Composite quality — 71.1/100 · exemplar
Contract Quality
15.0 / 25
Developer Ergonomics
13.5 / 20
Access Clarity
18.7 / 20
Operational Transparency
7.4 / 13
Contract Governance
2.2 / 12
Discoverability
7.6 / 10
Regulatory · Payments
11.7 / 15
Agent readiness — 30/100 · agent ready
Machine-Readable Contract
18 / 18
Agentic Access Contract derived
2.5 / 10
Documented Reversibility documented
2.4 / 6
MCP Server
0 / 12
Machine-Readable Auth bearer
3.5 / 10
Idempotency
0 / 9
Stable Error Semantics documented
4.0 / 8
Request/Response Examples
0 / 7
Rate-Limit Signaling documented
3.5 / 7
Typed Event Surface
6 / 6
Agent Skills derived
1.3 / 5
Well-Known Catalog
0 / 4
Consent & Bot Identity
0 / 3
A2A Agent Card
0 / 8
Dry-Run / Simulate Mode
0 / 4
Delegated User Identity
0 / 6
Protected Resource Metadata
0 / 5
Registration Without a Human
0 / 6
Agentic Commerce Surface
0 / 5
114
Square Exemplar agent native
Square provides APIs for payment processing, point of sale, and business management solutions enabling developers to build custom commerce applications.
Composite
71.1
Agent
44.3
Kin Score
How this is scored →scored 2026-09-03 · rubric v0.18.2
Composite quality — 71.1/100 · exemplar
Contract Quality
18.3 / 25
Developer Ergonomics
17.1 / 20
Access Clarity
13.7 / 20
Operational Transparency
7.9 / 13
Contract Governance
3.5 / 12
Discoverability
5.2 / 10
Regulatory · Payments
10.3 / 15
Agent readiness — 44/100 · agent native
Machine-Readable Contract
18 / 18
Agentic Access Contract derived
2.5 / 10
Documented Reversibility
6.0 / 6
MCP Server documented
4.8 / 12
Machine-Readable Auth negotiable
7.5 / 10
Idempotency
9.0 / 9
Stable Error Semantics documented
4.0 / 8
Request/Response Examples documented
1.8 / 7
Rate-Limit Signaling documented
3.5 / 7
Typed Event Surface derived
1.5 / 6
Agent Skills
0 / 5
Well-Known Catalog
0 / 4
Consent & Bot Identity
0 / 3
A2A Agent Card
0 / 8
Dry-Run / Simulate Mode
0 / 4
Delegated User Identity documented
3.0 / 6
Protected Resource Metadata
0 / 5
Registration Without a Human
0 / 6
Agentic Commerce Surface
0 / 5
115
Meltwater Exemplar agent ready
Meltwater is a media intelligence platform providing REST APIs for media monitoring, social listening, journalist outreach, PR analytics, and brand reputatio...
Composite
70.9
Agent
55.4
Kin Score
How this is scored →scored 2026-09-03 · rubric v0.18.2
Composite quality — 70.9/100 · exemplar
Contract Quality
18.0 / 25
Developer Ergonomics
13.2 / 20
Access Clarity
17.1 / 20
Operational Transparency
10.9 / 13
Contract Governance
3.5 / 12
Discoverability
8.2 / 10
Agent readiness — 55/100 · agent ready
Machine-Readable Contract
18 / 18
Agentic Access Contract derived
2.5 / 10
Documented Reversibility
0 / 6
MCP Server documented
4.8 / 12
Machine-Readable Auth served
9.0 / 10
Idempotency
0 / 9
Stable Error Semantics
8.0 / 8
Request/Response Examples
7.0 / 7
Rate-Limit Signaling documented
3.5 / 7
Typed Event Surface
6 / 6
Agent Skills derived
1.3 / 5
Well-Known Catalog
0 / 4
Consent & Bot Identity
0 / 3
A2A Agent Card
0 / 8
Dry-Run / Simulate Mode
0 / 4
Delegated User Identity
6.0 / 6
Protected Resource Metadata
5.0 / 5
Registration Without a Human
6 / 6
Agentic Commerce Surface
0 / 5
116
Adobe Campaign Exemplar agent ready
Adobe Campaign is Adobe's enterprise cross-channel campaign management and marketing automation platform, orchestrating email, SMS, push, direct mail and web...
Composite
70.8
Agent
29.7
Kin Score
How this is scored →scored 2026-09-03 · rubric v0.18.2
Composite quality — 70.8/100 · exemplar
Contract Quality
18.5 / 25
Developer Ergonomics
14.4 / 20
Access Clarity
16.8 / 20
Operational Transparency
7.5 / 13
Contract Governance
3.8 / 12
Discoverability
5.7 / 10
Regulatory · Telecommunications
11.0 / 15
Agent readiness — 30/100 · agent ready
Machine-Readable Contract
18 / 18
Agentic Access Contract derived
2.5 / 10
Documented Reversibility
0 / 6
MCP Server
0 / 12
Machine-Readable Auth bearer
3.5 / 10
Idempotency
0 / 9
Stable Error Semantics documented
4.0 / 8
Request/Response Examples
7.0 / 7
Rate-Limit Signaling documented
3.5 / 7
Typed Event Surface derived
1.5 / 6
Agent Skills derived
1.3 / 5
Well-Known Catalog
0 / 4
Consent & Bot Identity
0 / 3
A2A Agent Card
0 / 8
Dry-Run / Simulate Mode
0 / 4
Delegated User Identity
0 / 6
Protected Resource Metadata
0 / 5
Registration Without a Human
0 / 6
Agentic Commerce Surface
0 / 5
117
Gitea Exemplar agent ready
Gitea is an open-source, self-hosted Git service and all-in-one DevOps platform written in Go and licensed under the MIT License. It provides Git hosting, co...
Composite
70.8
Agent
32.2
Kin Score
How this is scored →scored 2026-09-03 · rubric v0.18.2
Composite quality — 70.8/100 · exemplar
Contract Quality
16.5 / 25
Developer Ergonomics
16.7 / 20
Access Clarity
15.8 / 20
Operational Transparency
8.6 / 13
Contract Governance
4.0 / 12
Discoverability
6.1 / 10
Agent readiness — 32/100 · agent ready
Machine-Readable Contract
18 / 18
Agentic Access Contract derived
2.5 / 10
Documented Reversibility
0 / 6
MCP Server
0 / 12
Machine-Readable Auth served
9.0 / 10
Idempotency
0 / 9
Stable Error Semantics documented
4.0 / 8
Request/Response Examples documented
1.8 / 7
Rate-Limit Signaling documented
3.5 / 7
Typed Event Surface
0 / 6
Agent Skills
0 / 5
Well-Known Catalog
0 / 4
Consent & Bot Identity
0 / 3
A2A Agent Card
0 / 8
Dry-Run / Simulate Mode
0 / 4
Delegated User Identity
6.0 / 6
Protected Resource Metadata
0 / 5
Registration Without a Human
0 / 6
Agentic Commerce Surface
0 / 5
118
Jitterbit Exemplar agent ready
Jitterbit is an enterprise integration platform as a service (iPaaS) vendor. Its Harmony platform spans application and data integration (Integration Studio ...
Composite
70.8
Agent
31.1
Kin Score
How this is scored →scored 2026-09-03 · rubric v0.18.2
Composite quality — 70.8/100 · exemplar
Contract Quality
15.7 / 25
Developer Ergonomics
16.1 / 20
Access Clarity
18.7 / 20
Operational Transparency
10.6 / 13
Contract Governance
2.2 / 12
Discoverability
7.6 / 10
Agent readiness — 31/100 · agent ready
Machine-Readable Contract
18 / 18
Agentic Access Contract
0 / 10
Documented Reversibility
0 / 6
MCP Server
0 / 12
Machine-Readable Auth bearer
3.5 / 10
Idempotency
0 / 9
Stable Error Semantics documented
4.0 / 8
Request/Response Examples
7.0 / 7
Rate-Limit Signaling documented
3.5 / 7
Typed Event Surface
6 / 6
Agent Skills derived
1.3 / 5
Well-Known Catalog
0 / 4
Consent & Bot Identity
0 / 3
A2A Agent Card
0 / 8
Dry-Run / Simulate Mode
0 / 4
Delegated User Identity
0 / 6
Protected Resource Metadata
0 / 5
Registration Without a Human
0 / 6
Agentic Commerce Surface
0 / 5
119
Vital Exemplar agent native
Vital (now operating as Junction, formerly tryVital) is a health-data API platform that gives digital-health, virtual-care, diagnostics, wellness, and EHR/EM...
Composite
70.8
Agent
40.6
Kin Score
How this is scored →scored 2026-09-03 · rubric v0.18.2
Composite quality — 70.8/100 · exemplar
Contract Quality
15.1 / 25
Developer Ergonomics
17.1 / 20
Access Clarity
20.0 / 20
Operational Transparency
5.1 / 13
Contract Governance
5.6 / 12
Discoverability
5.0 / 10
Regulatory · Health
5.6 / 15
Agent readiness — 41/100 · agent native
Machine-Readable Contract
18 / 18
Agentic Access Contract derived
2.5 / 10
Documented Reversibility documented
2.4 / 6
MCP Server
0 / 12
Machine-Readable Auth bearer
3.5 / 10
Idempotency
9.0 / 9
Stable Error Semantics
8.0 / 8
Request/Response Examples partial
3.5 / 7
Rate-Limit Signaling documented
3.5 / 7
Typed Event Surface
6 / 6
Agent Skills
0 / 5
Well-Known Catalog
0 / 4
Consent & Bot Identity
0 / 3
A2A Agent Card
0 / 8
Dry-Run / Simulate Mode
0 / 4
Delegated User Identity
0 / 6
Protected Resource Metadata
0 / 5
Registration Without a Human
0 / 6
Agentic Commerce Surface
0 / 5
120
beehiiv Exemplar agent ready
beehiiv is a newsletter publishing platform offering email publishing, subscriber management, paid subscriptions, an ad network, referrals, polls, automation...
Composite
70.7
Agent
56.0
Kin Score
How this is scored →scored 2026-09-03 · rubric v0.18.2
Composite quality — 70.7/100 · exemplar
Contract Quality
17.9 / 25
Developer Ergonomics
14.3 / 20
Access Clarity
20.0 / 20
Operational Transparency
7.2 / 13
Contract Governance
3.8 / 12
Discoverability
7.6 / 10
Agent readiness — 56/100 · agent ready
Machine-Readable Contract
18 / 18
Agentic Access Contract derived
2.5 / 10
Documented Reversibility
0 / 6
MCP Server documented
4.8 / 12
Machine-Readable Auth served
9.0 / 10
Idempotency
0 / 9
Stable Error Semantics
8.0 / 8
Request/Response Examples
0 / 7
Rate-Limit Signaling documented
3.5 / 7
Typed Event Surface
6 / 6
Agent Skills
5 / 5
Well-Known Catalog
4 / 4
Consent & Bot Identity
0 / 3
A2A Agent Card
0 / 8
Dry-Run / Simulate Mode
0 / 4
Delegated User Identity
6.0 / 6
Protected Resource Metadata
5.0 / 5
Registration Without a Human
6 / 6
Agentic Commerce Surface
0 / 5
121
Birdeye Exemplar agent ready
Birdeye is an AI-powered customer experience and reputation management platform for multi-location brands. Its REST API enables developers to manage online r...
Composite
70.7
Agent
58.1
Kin Score
How this is scored →scored 2026-09-03 · rubric v0.18.2
Composite quality — 70.7/100 · exemplar
Contract Quality
16.8 / 25
Developer Ergonomics
12.9 / 20
Access Clarity
18.7 / 20
Operational Transparency
9.6 / 13
Contract Governance
5.2 / 12
Discoverability
7.6 / 10
Agent readiness — 58/100 · agent ready
Machine-Readable Contract
18 / 18
Agentic Access Contract derived
2.5 / 10
Documented Reversibility
0 / 6
MCP Server documented
4.8 / 12
Machine-Readable Auth served
9.0 / 10
Idempotency
0 / 9
Stable Error Semantics
8.0 / 8
Request/Response Examples
7.0 / 7
Rate-Limit Signaling documented
3.5 / 7
Typed Event Surface
6 / 6
Agent Skills
5 / 5
Well-Known Catalog
0 / 4
Consent & Bot Identity
0 / 3
A2A Agent Card
0 / 8
Dry-Run / Simulate Mode
0 / 4
Delegated User Identity
6.0 / 6
Protected Resource Metadata
5.0 / 5
Registration Without a Human
6 / 6
Agentic Commerce Surface
0 / 5
122
Pagesnap Exemplar agent ready
Pagesnap turns any publicly reachable HTTP(S) URL into clean LLM-ready Markdown, a screenshot, a PDF, link-preview metadata, or normalized structured data, a...
Composite
70.7
Agent
35.1
Kin Score
How this is scored →scored 2026-09-03 · rubric v0.18.2
Composite quality — 70.7/100 · exemplar
Contract Quality
10.4 / 25
Developer Ergonomics
16.7 / 20
Access Clarity
16.8 / 20
Operational Transparency
12.3 / 13
Contract Governance
2.2 / 12
Discoverability
8.7 / 10
Regulatory · Payments
8.4 / 15
Agent readiness — 35/100 · agent ready
Machine-Readable Contract
18 / 18
Agentic Access Contract
0 / 10
Documented Reversibility
0 / 6
MCP Server documented
4.8 / 12
Machine-Readable Auth bearer
3.5 / 10
Idempotency
0 / 9
Stable Error Semantics documented
4.0 / 8
Request/Response Examples
0 / 7
Rate-Limit Signaling documented
3.5 / 7
Typed Event Surface
6 / 6
Agent Skills
5 / 5
Well-Known Catalog
4 / 4
Consent & Bot Identity
0 / 3
A2A Agent Card
0 / 8
Dry-Run / Simulate Mode
0 / 4
Delegated User Identity
0 / 6
Protected Resource Metadata
0 / 5
Registration Without a Human
0 / 6
Agentic Commerce Surface
0 / 5
123
Bloomreach Exemplar agent ready
Bloomreach is a commerce experience cloud combining an e-commerce search and merchandising engine (Discovery), a marketing automation platform and customer d...
Composite
70.6
Agent
58.5
Kin Score
How this is scored →scored 2026-09-03 · rubric v0.18.2
Composite quality — 70.6/100 · exemplar
Contract Quality
19.1 / 25
Developer Ergonomics
11.7 / 20
Access Clarity
17.4 / 20
Operational Transparency
10.6 / 13
Contract Governance
5.2 / 12
Discoverability
6.7 / 10
Agent readiness — 59/100 · agent ready
Machine-Readable Contract
18 / 18
Agentic Access Contract derived
2.5 / 10
Documented Reversibility
0 / 6
MCP Server documented
4.8 / 12
Machine-Readable Auth served
9.0 / 10
Idempotency
0 / 9
Stable Error Semantics
8.0 / 8
Request/Response Examples partial
3.5 / 7
Rate-Limit Signaling documented
3.5 / 7
Typed Event Surface
6 / 6
Agent Skills
5 / 5
Well-Known Catalog
4 / 4
Consent & Bot Identity
0 / 3
A2A Agent Card
0 / 8
Dry-Run / Simulate Mode
0 / 4
Delegated User Identity
6.0 / 6
Protected Resource Metadata
5.0 / 5
Registration Without a Human
6 / 6
Agentic Commerce Surface
0 / 5
124
PayTabs Exemplar agent aware
PayTabs is a Saudi-built payment orchestration and gateway provider serving merchants across MENA. The PT2 REST API accepts cards and local methods (mada, Me...
Composite
70.6
Agent
27.9
Kin Score
How this is scored →scored 2026-09-03 · rubric v0.18.2
Composite quality — 70.6/100 · exemplar
Contract Quality
15.8 / 25
Developer Ergonomics
15.6 / 20
Access Clarity
17.9 / 20
Operational Transparency
5.5 / 13
Contract Governance
2.2 / 12
Discoverability
6.9 / 10
Regulatory · Payments
11.7 / 15
Agent readiness — 28/100 · agent aware
Machine-Readable Contract
18 / 18
Agentic Access Contract derived
2.5 / 10
Documented Reversibility
0 / 6
MCP Server
0 / 12
Machine-Readable Auth bearer
3.5 / 10
Idempotency documented
4.5 / 9
Stable Error Semantics documented
4.0 / 8
Request/Response Examples
0 / 7
Rate-Limit Signaling documented
3.5 / 7
Typed Event Surface derived
1.5 / 6
Agent Skills derived
1.3 / 5
Well-Known Catalog
0 / 4
Consent & Bot Identity
0 / 3
A2A Agent Card
0 / 8
Dry-Run / Simulate Mode
0 / 4
Delegated User Identity
0 / 6
Protected Resource Metadata
0 / 5
Registration Without a Human
0 / 6
Agentic Commerce Surface
0 / 5
125
Fireflies.ai Exemplar agent ready
Fireflies.ai is an AI meeting assistant that automatically joins video calls, records, transcribes, and summarizes meetings across platforms such as Zoom, Go...
Composite
70.4
Agent
55.3
Kin Score
How this is scored →scored 2026-09-03 · rubric v0.18.2
Composite quality — 70.4/100 · exemplar
Contract Quality
20.0 / 25
Developer Ergonomics
11.9 / 20
Access Clarity
20.0 / 20
Operational Transparency
5.8 / 13
Contract Governance
5.2 / 12
Discoverability
7.6 / 10
Agent readiness — 55/100 · agent ready
Machine-Readable Contract
18 / 18
Agentic Access Contract derived
2.5 / 10
Documented Reversibility
0 / 6
MCP Server documented
4.8 / 12
Machine-Readable Auth served
9.0 / 10
Idempotency
0 / 9
Stable Error Semantics documented
4.0 / 8
Request/Response Examples
7.0 / 7
Rate-Limit Signaling documented
3.5 / 7
Typed Event Surface
6 / 6
Agent Skills
5 / 5
Well-Known Catalog
0 / 4
Consent & Bot Identity
0 / 3
A2A Agent Card
0 / 8
Dry-Run / Simulate Mode
0 / 4
Delegated User Identity
6.0 / 6
Protected Resource Metadata
5.0 / 5
Registration Without a Human
6 / 6
Agentic Commerce Surface
0 / 5
126
LinkedIn Exemplar agent ready
LinkedIn is a professional networking platform providing APIs for consumer integrations (Sign In, Share, Verified on LinkedIn), marketing solutions (ad campa...
Composite
70.2
Agent
41.9
Kin Score
How this is scored →scored 2026-09-03 · rubric v0.18.2
Composite quality — 70.2/100 · exemplar
Contract Quality
19.7 / 25
Developer Ergonomics
17.5 / 20
Access Clarity
13.2 / 20
Operational Transparency
9.2 / 13
Contract Governance
5.6 / 12
Discoverability
5.0 / 10
Agent readiness — 42/100 · agent ready
Machine-Readable Contract
18 / 18
Agentic Access Contract derived
2.5 / 10
Documented Reversibility
0 / 6
MCP Server
0 / 12
Machine-Readable Auth served
9.0 / 10
Idempotency
0 / 9
Stable Error Semantics
8.0 / 8
Request/Response Examples
7.0 / 7
Rate-Limit Signaling documented
3.5 / 7
Typed Event Surface
6 / 6
Agent Skills derived
1.3 / 5
Well-Known Catalog
0 / 4
Consent & Bot Identity
0 / 3
A2A Agent Card
0 / 8
Dry-Run / Simulate Mode
0 / 4
Delegated User Identity documented
3.0 / 6
Protected Resource Metadata
0 / 5
Registration Without a Human
0 / 6
Agentic Commerce Surface
0 / 5
127
AlphaAI Exemplar agent native
A REST API and agent-native platform for relevance-scored, ticker-linked financial news, built for trading bots, agent backends, and dashboards. Every articl...
Composite
70.1
Agent
68.5
Kin Score
How this is scored →scored 2026-09-03 · rubric v0.18.2
Composite quality — 70.1/100 · exemplar
Contract Quality
16.6 / 25
Developer Ergonomics
17.1 / 20
Access Clarity
11.8 / 20
Operational Transparency
10.9 / 13
Contract Governance
0.5 / 12
Discoverability
7.6 / 10
Regulatory · Securities & Market Data
10.8 / 15
Agent readiness — 69/100 · agent native
Machine-Readable Contract
18 / 18
Agentic Access Contract derived
2.5 / 10
Documented Reversibility
6 / 6
MCP Server
12.0 / 12
Machine-Readable Auth served
9.0 / 10
Idempotency
9 / 9
Stable Error Semantics documented
4.0 / 8
Request/Response Examples documented
1.8 / 7
Rate-Limit Signaling
7.0 / 7
Typed Event Surface
6 / 6
Agent Skills
5 / 5
Well-Known Catalog
0 / 4
Consent & Bot Identity
0 / 3
A2A Agent Card
0 / 8
Dry-Run / Simulate Mode
4 / 4
Delegated User Identity
6.0 / 6
Protected Resource Metadata
5.0 / 5
Registration Without a Human
6 / 6
Agentic Commerce Surface
0 / 5
128
Cvent Event Cloud Exemplar agent ready
Cvent Event Cloud is the event management product line of the Cvent Platform. It supports the full event lifecycle: event creation, registration, marketing, ...
Composite
70.1
Agent
46.1
Kin Score
How this is scored →scored 2026-09-03 · rubric v0.18.2
Composite quality — 70.1/100 · exemplar
Contract Quality
17.8 / 25
Developer Ergonomics
14.2 / 20
Access Clarity
20.0 / 20
Operational Transparency
10.6 / 13
Contract Governance
0.5 / 12
Discoverability
7.0 / 10
Agent readiness — 46/100 · agent ready
Machine-Readable Contract
18 / 18
Agentic Access Contract derived
2.5 / 10
Documented Reversibility
6.0 / 6
MCP Server documented
4.8 / 12
Machine-Readable Auth negotiable
7.5 / 10
Idempotency
0 / 9
Stable Error Semantics
8.0 / 8
Request/Response Examples partial
3.5 / 7
Rate-Limit Signaling documented
3.5 / 7
Typed Event Surface
6 / 6
Agent Skills derived
1.3 / 5
Well-Known Catalog
0 / 4
Consent & Bot Identity
0 / 3
A2A Agent Card
0 / 8
Dry-Run / Simulate Mode
0 / 4
Delegated User Identity documented
3.0 / 6
Protected Resource Metadata
0 / 5
Registration Without a Human
0 / 6
Agentic Commerce Surface
0 / 5
129
DOKU Exemplar agent ready
DOKU (PT Nusa Satu Inti Artha) is Indonesia's pioneering payment gateway, founded in 2007 and licensed by Bank Indonesia as a Category 1 Payment Service Prov...
Composite
70.1
Agent
35.4
Kin Score
How this is scored →scored 2026-09-03 · rubric v0.18.2
Composite quality — 70.1/100 · exemplar
Contract Quality
14.7 / 25
Developer Ergonomics
15.6 / 20
Access Clarity
20.0 / 20
Operational Transparency
6.5 / 13
Contract Governance
2.2 / 12
Discoverability
7.6 / 10
Regulatory · Payments
8.4 / 15
Agent readiness — 35/100 · agent ready
Machine-Readable Contract
18 / 18
Agentic Access Contract derived
2.5 / 10
Documented Reversibility documented
2.4 / 6
MCP Server
0 / 12
Machine-Readable Auth bearer
3.5 / 10
Idempotency documented
4.5 / 9
Stable Error Semantics documented
4.0 / 8
Request/Response Examples partial
3.5 / 7
Rate-Limit Signaling documented
3.5 / 7
Typed Event Surface
6 / 6
Agent Skills derived
1.3 / 5
Well-Known Catalog
0 / 4
Consent & Bot Identity
0 / 3
A2A Agent Card
0 / 8
Dry-Run / Simulate Mode
0 / 4
Delegated User Identity
0 / 6
Protected Resource Metadata
0 / 5
Registration Without a Human
0 / 6
Agentic Commerce Surface
0 / 5
130
Peach Payments Exemplar agent aware
Peach Payments is a pan-African payment orchestration gateway founded in 2012 in Cape Town, South Africa, operating across South Africa, Kenya, and Mauritius...
Composite
70.1
Agent
27.9
Kin Score
How this is scored →scored 2026-09-03 · rubric v0.18.2
Composite quality — 70.1/100 · exemplar
Contract Quality
15.5 / 25
Developer Ergonomics
10.8 / 20
Access Clarity
17.9 / 20
Operational Transparency
9.2 / 13
Contract Governance
2.2 / 12
Discoverability
7.6 / 10
Regulatory · Payments
11.7 / 15
Agent readiness — 28/100 · agent aware
Machine-Readable Contract
18 / 18
Agentic Access Contract derived
2.5 / 10
Documented Reversibility
0 / 6
MCP Server
0 / 12
Machine-Readable Auth bearer
3.5 / 10
Idempotency
0 / 9
Stable Error Semantics documented
4.0 / 8
Request/Response Examples
0 / 7
Rate-Limit Signaling documented
3.5 / 7
Typed Event Surface
6 / 6
Agent Skills derived
1.3 / 5
Well-Known Catalog
0 / 4
Consent & Bot Identity
0 / 3
A2A Agent Card
0 / 8
Dry-Run / Simulate Mode
0 / 4
Delegated User Identity
0 / 6
Protected Resource Metadata
0 / 5
Registration Without a Human
0 / 6
Agentic Commerce Surface
0 / 5
131
Campaign Monitor Exemplar agent aware
Campaign Monitor, a Marigold brand, is an email marketing platform for marketers and agencies. Its REST API — served under the original createsend name at ap...
Composite
70.0
Agent
25.2
Kin Score
How this is scored →scored 2026-09-03 · rubric v0.18.2
Composite quality — 70.0/100 · exemplar
Contract Quality
13.0 / 25
Developer Ergonomics
11.4 / 20
Access Clarity
20.0 / 20
Operational Transparency
9.9 / 13
Contract Governance
2.2 / 12
Discoverability
6.9 / 10
Regulatory · Telecommunications
11.0 / 15
Agent readiness — 25/100 · agent aware
Machine-Readable Contract
18 / 18
Agentic Access Contract
0 / 10
Documented Reversibility
0 / 6
MCP Server
0 / 12
Machine-Readable Auth bearer
3.5 / 10
Idempotency
0 / 9
Stable Error Semantics documented
4.0 / 8
Request/Response Examples
0 / 7
Rate-Limit Signaling documented
3.5 / 7
Typed Event Surface
6 / 6
Agent Skills
0 / 5
Well-Known Catalog
0 / 4
Consent & Bot Identity
0 / 3
A2A Agent Card
0 / 8
Dry-Run / Simulate Mode
0 / 4
Delegated User Identity
0 / 6
Protected Resource Metadata
0 / 5
Registration Without a Human
0 / 6
Agentic Commerce Surface
0 / 5
132
GetResponse Exemplar agent ready
GetResponse is an all-in-one marketing platform for email marketing, marketing automation, landing pages, websites, webinars, SMS, web push, ecommerce and co...
Composite
70.0
Agent
50.4
Kin Score
How this is scored →scored 2026-09-03 · rubric v0.18.2
Composite quality — 70.0/100 · exemplar
Contract Quality
16.4 / 25
Developer Ergonomics
15.2 / 20
Access Clarity
17.1 / 20
Operational Transparency
7.5 / 13
Contract Governance
0.5 / 12
Discoverability
6.9 / 10
Regulatory · Telecommunications
10.8 / 15
Agent readiness — 50/100 · agent ready
Machine-Readable Contract
18 / 18
Agentic Access Contract derived
2.5 / 10
Documented Reversibility
6.0 / 6
MCP Server
0 / 12
Machine-Readable Auth bearer
3.5 / 10
Idempotency
0 / 9
Stable Error Semantics
8.0 / 8
Request/Response Examples
7.0 / 7
Rate-Limit Signaling
7.0 / 7
Typed Event Surface
6 / 6
Agent Skills
5 / 5
Well-Known Catalog
4 / 4
Consent & Bot Identity
0 / 3
A2A Agent Card
0 / 8
Dry-Run / Simulate Mode
0 / 4
Delegated User Identity documented
3.0 / 6
Protected Resource Metadata
0 / 5
Registration Without a Human
0 / 6
Agentic Commerce Surface
0 / 5
133
DeBounce Exemplar agent native
DeBounce is an email validation and verification REST API that helps developers ensure the deliverability and quality of email addresses at scale. The API su...
Composite
69.9
Agent
62.3
Kin Score
How this is scored →scored 2026-09-03 · rubric v0.18.2
Composite quality — 69.9/100 · exemplar
Contract Quality
17.2 / 25
Developer Ergonomics
13.8 / 20
Access Clarity
18.4 / 20
Operational Transparency
7.2 / 13
Contract Governance
5.2 / 12
Discoverability
8.2 / 10
Agent readiness — 62/100 · agent native
Machine-Readable Contract
18 / 18
Agentic Access Contract derived
2.5 / 10
Documented Reversibility
6 / 6
MCP Server documented
4.8 / 12
Machine-Readable Auth served
9.0 / 10
Idempotency
9 / 9
Stable Error Semantics
8.0 / 8
Request/Response Examples
7.0 / 7
Rate-Limit Signaling documented
3.5 / 7
Typed Event Surface
0 / 6
Agent Skills
5 / 5
Well-Known Catalog
0 / 4
Consent & Bot Identity
0 / 3
A2A Agent Card
0 / 8
Dry-Run / Simulate Mode
4 / 4
Delegated User Identity
6.0 / 6
Protected Resource Metadata
5.0 / 5
Registration Without a Human
6 / 6
Agentic Commerce Surface
0 / 5
134
ActiveCampaign Exemplar agent ready
ActiveCampaign is a marketing automation and customer experience platform used by more than 180,000 businesses for email marketing, marketing automation, CRM...
Composite
69.8
Agent
47.9
Kin Score
How this is scored →scored 2026-09-03 · rubric v0.18.2
Composite quality — 69.8/100 · exemplar
Contract Quality
15.3 / 25
Developer Ergonomics
13.8 / 20
Access Clarity
20.0 / 20
Operational Transparency
9.9 / 13
Contract Governance
4.0 / 12
Discoverability
6.9 / 10
Agent readiness — 48/100 · agent ready
Machine-Readable Contract
18 / 18
Agentic Access Contract derived
2.5 / 10
Documented Reversibility
0 / 6
MCP Server documented
4.8 / 12
Machine-Readable Auth bearer
3.5 / 10
Idempotency
0 / 9
Stable Error Semantics
8.0 / 8
Request/Response Examples
7.0 / 7
Rate-Limit Signaling documented
3.5 / 7
Typed Event Surface derived
1.5 / 6
Agent Skills
5 / 5
Well-Known Catalog
4 / 4
Consent & Bot Identity
0 / 3
A2A Agent Card near-conformant
4.8 / 8
Dry-Run / Simulate Mode
4 / 4
Delegated User Identity
0 / 6
Protected Resource Metadata
0 / 5
Registration Without a Human
0 / 6
Agentic Commerce Surface
0 / 5
135
Immutable Exemplar agent native
Immutable is a games growth and blockchain infrastructure company whose platform spans two connected halves: Immutable Audience, a games-focused CDP, attribu...
Composite
69.8
Agent
58.5
Kin Score
How this is scored →scored 2026-09-03 · rubric v0.18.2
Composite quality — 69.8/100 · exemplar
Contract Quality
15.7 / 25
Developer Ergonomics
12.9 / 20
Access Clarity
13.7 / 20
Operational Transparency
12.0 / 13
Contract Governance
2.2 / 12
Discoverability
7.6 / 10
Regulatory · Payments
10.8 / 15
Agent readiness — 59/100 · agent native
Machine-Readable Contract
18 / 18
Agentic Access Contract
0 / 10
Documented Reversibility
0 / 6
MCP Server documented
4.8 / 12
Machine-Readable Auth served
9.0 / 10
Idempotency documented
4.5 / 9
Stable Error Semantics
8.0 / 8
Request/Response Examples
7.0 / 7
Rate-Limit Signaling
7.0 / 7
Typed Event Surface
6 / 6
Agent Skills
5 / 5
Well-Known Catalog
0 / 4
Consent & Bot Identity
0 / 3
A2A Agent Card
0 / 8
Dry-Run / Simulate Mode
0 / 4
Delegated User Identity
6.0 / 6
Protected Resource Metadata
0 / 5
Registration Without a Human
6 / 6
Agentic Commerce Surface
0 / 5
136
Jefferson Health Exemplar agent ready
Jefferson Health is a multi-state nonprofit academic health system based in Philadelphia, Pennsylvania, operating more than 30 hospitals and over 700 care si...
Composite
69.8
Agent
36.9
Kin Score
How this is scored →scored 2026-09-03 · rubric v0.18.2
Composite quality — 69.8/100 · exemplar
Contract Quality
14.6 / 25
Developer Ergonomics
11.8 / 20
Access Clarity
16.3 / 20
Operational Transparency
0.3 / 13
Contract Governance
10.5 / 12
Discoverability
7.6 / 10
Regulatory · Health
11.4 / 15
Agent readiness — 37/100 · agent ready
Machine-Readable Contract
18 / 18
Agentic Access Contract derived
2.5 / 10
Documented Reversibility
6 / 6
MCP Server
0 / 12
Machine-Readable Auth served
9.0 / 10
Idempotency
9 / 9
Stable Error Semantics documented
4.0 / 8
Request/Response Examples
0 / 7
Rate-Limit Signaling documented
3.5 / 7
Typed Event Surface
0 / 6
Agent Skills derived
1.3 / 5
Well-Known Catalog
0 / 4
Consent & Bot Identity
0 / 3
A2A Agent Card
0 / 8
Dry-Run / Simulate Mode
4 / 4
Delegated User Identity
6.0 / 6
Protected Resource Metadata
0 / 5
Registration Without a Human
0 / 6
Agentic Commerce Surface
0 / 5
137
LINE Exemplar agent native
LINE is a Japan-based messaging platform operated by LY Corporation, with over 200 million monthly active users across Japan, Taiwan, Thailand and Indonesia,...
Composite
69.8
Agent
43.2
Kin Score
How this is scored →scored 2026-09-03 · rubric v0.18.2
Composite quality — 69.8/100 · exemplar
Contract Quality
14.5 / 25
Developer Ergonomics
16.1 / 20
Access Clarity
15.3 / 20
Operational Transparency
12.0 / 13
Contract Governance
3.8 / 12
Discoverability
8.2 / 10
Agent readiness — 43/100 · agent native
Machine-Readable Contract
18 / 18
Agentic Access Contract derived
2.5 / 10
Documented Reversibility
0 / 6
MCP Server documented
4.8 / 12
Machine-Readable Auth served
9.0 / 10
Idempotency documented
4.5 / 9
Stable Error Semantics
8.0 / 8
Request/Response Examples
7.0 / 7
Rate-Limit Signaling documented
3.5 / 7
Typed Event Surface derived
1.5 / 6
Agent Skills derived
1.3 / 5
Well-Known Catalog
0 / 4
Consent & Bot Identity
0 / 3
A2A Agent Card
0 / 8
Dry-Run / Simulate Mode
0 / 4
Delegated User Identity
0 / 6
Protected Resource Metadata
0 / 5
Registration Without a Human
0 / 6
Agentic Commerce Surface
0 / 5
138
NVIDIA NIM Exemplar agent ready
NVIDIA NIM (NVIDIA Inference Microservices) is a catalog of GPU-accelerated, containerized AI inference microservices that package optimized model engines (T...
Composite
69.8
Agent
28.8
Kin Score
How this is scored →scored 2026-09-03 · rubric v0.18.2
Composite quality — 69.8/100 · exemplar
Contract Quality
17.5 / 25
Developer Ergonomics
17.4 / 20
Access Clarity
18.4 / 20
Operational Transparency
7.5 / 13
Contract Governance
1.7 / 12
Discoverability
7.2 / 10
Agent readiness — 29/100 · agent ready
Machine-Readable Contract
18 / 18
Agentic Access Contract derived
2.5 / 10
Documented Reversibility
0 / 6
MCP Server
0 / 12
Machine-Readable Auth bearer
3.5 / 10
Idempotency
0 / 9
Stable Error Semantics documented
4.0 / 8
Request/Response Examples partial
3.5 / 7
Rate-Limit Signaling documented
3.5 / 7
Typed Event Surface
0 / 6
Agent Skills
5 / 5
Well-Known Catalog
0 / 4
Consent & Bot Identity
0 / 3
A2A Agent Card
0 / 8
Dry-Run / Simulate Mode
0 / 4
Delegated User Identity
0 / 6
Protected Resource Metadata
0 / 5
Registration Without a Human
0 / 6
Agentic Commerce Surface
0 / 5
139
Snyk Exemplar agent ready
Snyk is a developer-first security platform covering code, open-source dependencies, container images, and infrastructure-as-code. The Snyk REST API and V1 A...
Composite
69.8
Agent
41.9
Kin Score
How this is scored →scored 2026-09-03 · rubric v0.18.2
Composite quality — 69.8/100 · exemplar
Contract Quality
16.9 / 25
Developer Ergonomics
14.3 / 20
Access Clarity
20.0 / 20
Operational Transparency
12.0 / 13
Contract Governance
0.5 / 12
Discoverability
6.1 / 10
Agent readiness — 42/100 · agent ready
Machine-Readable Contract
18 / 18
Agentic Access Contract derived
2.5 / 10
Documented Reversibility
0 / 6
MCP Server documented
4.8 / 12
Machine-Readable Auth bearer
3.5 / 10
Idempotency
0 / 9
Stable Error Semantics
8.0 / 8
Request/Response Examples partial
3.5 / 7
Rate-Limit Signaling
7.0 / 7
Typed Event Surface
6 / 6
Agent Skills
5 / 5
Well-Known Catalog
0 / 4
Consent & Bot Identity
0 / 3
A2A Agent Card
0 / 8
Dry-Run / Simulate Mode
0 / 4
Delegated User Identity
0 / 6
Protected Resource Metadata
0 / 5
Registration Without a Human
0 / 6
Agentic Commerce Surface
0 / 5
140
Spade Exemplar agent ready
Spade is a real-time transaction enrichment and merchant intelligence platform for financial services. Its API transforms raw, messy card, transfer, and univ...
Composite
69.7
Agent
37.7
Kin Score
How this is scored →scored 2026-09-03 · rubric v0.18.2
Composite quality — 69.7/100 · exemplar
Contract Quality
16.2 / 25
Developer Ergonomics
13.8 / 20
Access Clarity
15.8 / 20
Operational Transparency
10.6 / 13
Contract Governance
2.2 / 12
Discoverability
7.6 / 10
Regulatory · Payments
8.4 / 15
Agent readiness — 38/100 · agent ready
Machine-Readable Contract
18 / 18
Agentic Access Contract derived
2.5 / 10
Documented Reversibility documented
2.4 / 6
MCP Server
0 / 12
Machine-Readable Auth bearer
3.5 / 10
Idempotency
0 / 9
Stable Error Semantics documented
4.0 / 8
Request/Response Examples partial
3.5 / 7
Rate-Limit Signaling documented
3.5 / 7
Typed Event Surface
6 / 6
Agent Skills
5 / 5
Well-Known Catalog
4 / 4
Consent & Bot Identity
0 / 3
A2A Agent Card
0 / 8
Dry-Run / Simulate Mode
0 / 4
Delegated User Identity
0 / 6
Protected Resource Metadata
0 / 5
Registration Without a Human
0 / 6
Agentic Commerce Surface
0 / 5
141
Boom Ai Exemplar agent native
Boom AI (useboom.ai) is a Y Combinator-backed (Fall 2025) San Francisco company building "an AI workforce for your customers" — autonomous agents that hold r...
Composite
69.6
Agent
69.0
Kin Score
How this is scored →scored 2026-09-03 · rubric v0.18.2
Composite quality — 69.6/100 · exemplar
Contract Quality
15.6 / 25
Developer Ergonomics
14.3 / 20
Access Clarity
18.4 / 20
Operational Transparency
6.2 / 13
Contract Governance
2.2 / 12
Discoverability
7.6 / 10
Regulatory · Telecommunications
9.8 / 15
Agent readiness — 69/100 · agent native
Machine-Readable Contract
18 / 18
Agentic Access Contract derived
2.5 / 10
Documented Reversibility documented
2.4 / 6
MCP Server
12.0 / 12
Machine-Readable Auth served
9.0 / 10
Idempotency
9.0 / 9
Stable Error Semantics documented
4.0 / 8
Request/Response Examples partial
3.5 / 7
Rate-Limit Signaling documented
3.5 / 7
Typed Event Surface
6 / 6
Agent Skills
5 / 5
Well-Known Catalog
0 / 4
Consent & Bot Identity
0 / 3
A2A Agent Card
0 / 8
Dry-Run / Simulate Mode
4 / 4
Delegated User Identity
6.0 / 6
Protected Resource Metadata
5.0 / 5
Registration Without a Human
6 / 6
Agentic Commerce Surface
0 / 5
142
Health Gorilla Exemplar agent ready
Health Gorilla operates a national health-data interoperability network and a FHIR-first API suite for healthcare developers. Its HL7 FHIR R4 REST API provid...
Composite
69.6
Agent
38.5
Kin Score
How this is scored →scored 2026-09-03 · rubric v0.18.2
Composite quality — 69.6/100 · exemplar
Contract Quality
14.5 / 25
Developer Ergonomics
9.2 / 20
Access Clarity
16.6 / 20
Operational Transparency
9.9 / 13
Contract Governance
2.2 / 12
Discoverability
7.6 / 10
Regulatory · Health
12.6 / 15
Agent readiness — 39/100 · agent ready
Machine-Readable Contract
18 / 18
Agentic Access Contract derived
2.5 / 10
Documented Reversibility
0 / 6
MCP Server documented
4.8 / 12
Machine-Readable Auth served
9.0 / 10
Idempotency documented
4.5 / 9
Stable Error Semantics documented
4.0 / 8
Request/Response Examples
0 / 7
Rate-Limit Signaling documented
3.5 / 7
Typed Event Surface
6 / 6
Agent Skills derived
1.3 / 5
Well-Known Catalog
0 / 4
Consent & Bot Identity
0 / 3
A2A Agent Card
0 / 8
Dry-Run / Simulate Mode
0 / 4
Delegated User Identity
0 / 6
Protected Resource Metadata
0 / 5
Registration Without a Human
0 / 6
Agentic Commerce Surface
0 / 5
143
Infobip Exemplar agent ready
Infobip is a global communications platform as a service (CPaaS) provider headquartered in Vodnjan, Croatia, and is Croatia's largest technology company. It ...
Composite
69.6
Agent
48.7
Kin Score
How this is scored →scored 2026-09-03 · rubric v0.18.2
Composite quality — 69.6/100 · exemplar
Contract Quality
16.0 / 25
Developer Ergonomics
13.2 / 20
Access Clarity
12.1 / 20
Operational Transparency
8.9 / 13
Contract Governance
2.2 / 12
Discoverability
7.6 / 10
Regulatory · Telecommunications
14.0 / 15
Agent readiness — 49/100 · agent ready
Machine-Readable Contract
18 / 18
Agentic Access Contract derived
2.5 / 10
Documented Reversibility
6.0 / 6
MCP Server
12.0 / 12
Machine-Readable Auth bearer
3.5 / 10
Idempotency
0 / 9
Stable Error Semantics
8.0 / 8
Request/Response Examples
7.0 / 7
Rate-Limit Signaling documented
3.5 / 7
Typed Event Surface
6 / 6
Agent Skills derived
1.3 / 5
Well-Known Catalog
0 / 4
Consent & Bot Identity
0 / 3
A2A Agent Card
0 / 8
Dry-Run / Simulate Mode
0 / 4
Delegated User Identity
0 / 6
Protected Resource Metadata
0 / 5
Registration Without a Human
0 / 6
Agentic Commerce Surface
0 / 5
144
Lightfield Exemplar agent native
Lightfield is an agent-native customer relationship management (CRM) platform for high-growth and AI-native go-to-market teams. Rather than depending on manu...
Composite
69.6
Agent
65.6
Kin Score
How this is scored →scored 2026-09-03 · rubric v0.18.2
Composite quality — 69.6/100 · exemplar
Contract Quality
16.5 / 25
Developer Ergonomics
15.6 / 20
Access Clarity
18.4 / 20
Operational Transparency
10.9 / 13
Contract Governance
0.5 / 12
Discoverability
7.6 / 10
Agent readiness — 66/100 · agent native
Machine-Readable Contract
18 / 18
Agentic Access Contract derived
2.5 / 10
Documented Reversibility documented
2.4 / 6
MCP Server
12.0 / 12
Machine-Readable Auth served
9.0 / 10
Idempotency documented
4.5 / 9
Stable Error Semantics
8.0 / 8
Request/Response Examples
7.0 / 7
Rate-Limit Signaling documented
3.5 / 7
Typed Event Surface
6 / 6
Agent Skills derived
1.3 / 5
Well-Known Catalog
0 / 4
Consent & Bot Identity
0 / 3
A2A Agent Card
0 / 8
Dry-Run / Simulate Mode
0 / 4
Delegated User Identity
6.0 / 6
Protected Resource Metadata
5.0 / 5
Registration Without a Human
6 / 6
Agentic Commerce Surface
0 / 5
145
New Relic Exemplar agent ready
New Relic provides observability platform APIs for monitoring, analyzing, and optimizing your entire software stack with real-time insights into applications...
Composite
69.5
Agent
31.7
Kin Score
How this is scored →scored 2026-09-03 · rubric v0.18.2
Composite quality — 69.5/100 · exemplar
Contract Quality
21.9 / 25
Developer Ergonomics
17.9 / 20
Access Clarity
13.7 / 20
Operational Transparency
7.2 / 13
Contract Governance
3.5 / 12
Discoverability
5.9 / 10
Agent readiness — 32/100 · agent ready
Machine-Readable Contract
18 / 18
Agentic Access Contract derived
2.5 / 10
Documented Reversibility
0 / 6
MCP Server
0 / 12
Machine-Readable Auth bearer
3.5 / 10
Idempotency
0 / 9
Stable Error Semantics
8.0 / 8
Request/Response Examples
7.0 / 7
Rate-Limit Signaling documented
3.5 / 7
Typed Event Surface derived
1.5 / 6
Agent Skills
0 / 5
Well-Known Catalog
0 / 4
Consent & Bot Identity
0 / 3
A2A Agent Card
0 / 8
Dry-Run / Simulate Mode
0 / 4
Delegated User Identity
0 / 6
Protected Resource Metadata
0 / 5
Registration Without a Human
0 / 6
Agentic Commerce Surface
0 / 5
146
Oracle Platforms Exemplar agent native
Oracle Platforms is the API Evangelist index of Oracle's cloud and enterprise platform APIs: the Oracle Cloud Infrastructure (OCI) control plane for compute,...
Composite
69.5
Agent
40.7
Kin Score
How this is scored →scored 2026-09-03 · rubric v0.18.2
Composite quality — 69.5/100 · exemplar
Contract Quality
14.7 / 25
Developer Ergonomics
17.5 / 20
Access Clarity
17.4 / 20
Operational Transparency
12.0 / 13
Contract Governance
0.5 / 12
Discoverability
7.4 / 10
Agent readiness — 41/100 · agent native
Machine-Readable Contract
18 / 18
Agentic Access Contract
0 / 10
Documented Reversibility
0 / 6
MCP Server documented
4.8 / 12
Machine-Readable Auth bearer
3.5 / 10
Idempotency documented
4.5 / 9
Stable Error Semantics documented
4.0 / 8
Request/Response Examples partial
3.5 / 7
Rate-Limit Signaling
7.0 / 7
Typed Event Surface
6 / 6
Agent Skills derived
1.3 / 5
Well-Known Catalog
4 / 4
Consent & Bot Identity
0 / 3
A2A Agent Card
0 / 8
Dry-Run / Simulate Mode
0 / 4
Delegated User Identity
0 / 6
Protected Resource Metadata
0 / 5
Registration Without a Human
0 / 6
Agentic Commerce Surface
0 / 5
147
Paystack Exemplar agent aware
Paystack is an African payment processor (acquired by Stripe in 2020) that lets businesses accept payments in Nigeria, Ghana, South Africa, Kenya, Côte d'Ivo...
Composite
69.5
Agent
25.1
Kin Score
How this is scored →scored 2026-09-03 · rubric v0.18.2
Composite quality — 69.5/100 · exemplar
Contract Quality
17.3 / 25
Developer Ergonomics
15.7 / 20
Access Clarity
18.4 / 20
Operational Transparency
6.5 / 13
Contract Governance
3.5 / 12
Discoverability
5.0 / 10
Regulatory · Payments
8.0 / 15
Agent readiness — 25/100 · agent aware
Machine-Readable Contract
18 / 18
Agentic Access Contract derived
2.5 / 10
Documented Reversibility documented
2.4 / 6
MCP Server
0 / 12
Machine-Readable Auth bearer
3.5 / 10
Idempotency
0 / 9
Stable Error Semantics
0 / 8
Request/Response Examples partial
3.5 / 7
Rate-Limit Signaling documented
3.5 / 7
Typed Event Surface derived
1.5 / 6
Agent Skills
0 / 5
Well-Known Catalog
0 / 4
Consent & Bot Identity
0 / 3
A2A Agent Card
0 / 8
Dry-Run / Simulate Mode
0 / 4
Delegated User Identity
0 / 6
Protected Resource Metadata
0 / 5
Registration Without a Human
0 / 6
Agentic Commerce Surface
0 / 5
148
Attentive Exemplar agent ready
Attentive is a martech SMS and email marketing platform for e-commerce and retail brands. Its developer platform exposes REST APIs (v1 and v2) plus a GraphQL...
Composite
69.3
Agent
30.8
Kin Score
How this is scored →scored 2026-09-03 · rubric v0.18.2
Composite quality — 69.3/100 · exemplar
Contract Quality
15.8 / 25
Developer Ergonomics
11.8 / 20
Access Clarity
18.4 / 20
Operational Transparency
10.9 / 13
Contract Governance
0.5 / 12
Discoverability
5.2 / 10
Regulatory · Telecommunications
11.0 / 15
Agent readiness — 31/100 · agent ready
Machine-Readable Contract
18 / 18
Agentic Access Contract
0 / 10
Documented Reversibility
0 / 6
MCP Server
0 / 12
Machine-Readable Auth bearer
3.5 / 10
Idempotency
0 / 9
Stable Error Semantics documented
4.0 / 8
Request/Response Examples partial
3.5 / 7
Rate-Limit Signaling documented
3.5 / 7
Typed Event Surface
6 / 6
Agent Skills derived
1.3 / 5
Well-Known Catalog
0 / 4
Consent & Bot Identity
0 / 3
A2A Agent Card
0 / 8
Dry-Run / Simulate Mode
0 / 4
Delegated User Identity documented
3.0 / 6
Protected Resource Metadata
0 / 5
Registration Without a Human
0 / 6
Agentic Commerce Surface
0 / 5
149
Awin Exemplar agent ready
Awin is a global affiliate marketing network connecting advertisers (brands) with publishers (content creators, cashback, voucher, and loyalty partners) acro...
Composite
69.3
Agent
32.3
Kin Score
How this is scored →scored 2026-09-03 · rubric v0.18.2
Composite quality — 69.3/100 · exemplar
Contract Quality
15.1 / 25
Developer Ergonomics
14.2 / 20
Access Clarity
20.0 / 20
Operational Transparency
10.3 / 13
Contract Governance
2.2 / 12
Discoverability
7.6 / 10
Agent readiness — 32/100 · agent ready
Machine-Readable Contract
18 / 18
Agentic Access Contract derived
2.5 / 10
Documented Reversibility
6 / 6
MCP Server
0 / 12
Machine-Readable Auth bearer
3.5 / 10
Idempotency
9 / 9
Stable Error Semantics documented
4.0 / 8
Request/Response Examples
0 / 7
Rate-Limit Signaling documented
3.5 / 7
Typed Event Surface
6 / 6
Agent Skills derived
1.3 / 5
Well-Known Catalog
0 / 4
Consent & Bot Identity
0 / 3
A2A Agent Card
0 / 8
Dry-Run / Simulate Mode
4 / 4
Delegated User Identity
0 / 6
Protected Resource Metadata
0 / 5
Registration Without a Human
0 / 6
Agentic Commerce Surface
0 / 5
150
Lev Exemplar agent native
Lev is an AI platform and product system for commercial real estate (CRE) teams, used by sponsors, financing brokers, investment-sales brokers, lenders, capi...
Composite
69.3
Agent
54.5
Kin Score
How this is scored →scored 2026-09-03 · rubric v0.18.2
Composite quality — 69.3/100 · exemplar
Contract Quality
14.1 / 25
Developer Ergonomics
14.2 / 20
Access Clarity
17.1 / 20
Operational Transparency
9.6 / 13
Contract Governance
0.5 / 12
Discoverability
7.6 / 10
Regulatory · Securities & Market Data
11.5 / 15
Agent readiness — 55/100 · agent native
Machine-Readable Contract
18 / 18
Agentic Access Contract derived
2.5 / 10
Documented Reversibility
0 / 6
MCP Server
12.0 / 12
Machine-Readable Auth served
9.0 / 10
Idempotency documented
4.5 / 9
Stable Error Semantics
8.0 / 8
Request/Response Examples
0 / 7
Rate-Limit Signaling documented
3.5 / 7
Typed Event Surface
0 / 6
Agent Skills derived
1.3 / 5
Well-Known Catalog
0 / 4
Consent & Bot Identity
0 / 3
A2A Agent Card
0 / 8
Dry-Run / Simulate Mode
0 / 4
Delegated User Identity
6.0 / 6
Protected Resource Metadata
5.0 / 5
Registration Without a Human
6 / 6
Agentic Commerce Surface
0 / 5
151
6sense Exemplar agent ready
6sense Insights is a B2B revenue AI platform that identifies in-market accounts from anonymous buying signals and orchestrates marketing and sales against th...
Composite
69.2
Agent
50.4
Kin Score
How this is scored →scored 2026-09-03 · rubric v0.18.2
Composite quality — 69.2/100 · exemplar
Contract Quality
16.9 / 25
Developer Ergonomics
11.8 / 20
Access Clarity
16.6 / 20
Operational Transparency
10.6 / 13
Contract Governance
5.2 / 12
Discoverability
8.2 / 10
Agent readiness — 50/100 · agent ready
Machine-Readable Contract
18 / 18
Agentic Access Contract derived
2.5 / 10
Documented Reversibility
0 / 6
MCP Server documented
4.8 / 12
Machine-Readable Auth served
9.0 / 10
Idempotency
0 / 9
Stable Error Semantics
8.0 / 8
Request/Response Examples
0 / 7
Rate-Limit Signaling documented
3.5 / 7
Typed Event Surface
6 / 6
Agent Skills derived
1.3 / 5
Well-Known Catalog
0 / 4
Consent & Bot Identity
0 / 3
A2A Agent Card
0 / 8
Dry-Run / Simulate Mode
0 / 4
Delegated User Identity
6.0 / 6
Protected Resource Metadata
5.0 / 5
Registration Without a Human
6 / 6
Agentic Commerce Surface
0 / 5
152
Adobe Suite Exemplar agent native
Adobe operates one of the largest first-party API estates in software: 70 published OpenAPI and Swagger contracts covering 2,857 operations across Creative C...
Composite
69.2
Agent
62.3
Kin Score
How this is scored →scored 2026-09-03 · rubric v0.18.2
Composite quality — 69.2/100 · exemplar
Contract Quality
15.8 / 25
Developer Ergonomics
18.0 / 20
Access Clarity
20.0 / 20
Operational Transparency
8.2 / 13
Contract Governance
0.5 / 12
Discoverability
6.7 / 10
Agent readiness — 62/100 · agent native
Machine-Readable Contract
18 / 18
Agentic Access Contract derived
2.5 / 10
Documented Reversibility
6.0 / 6
MCP Server documented
4.8 / 12
Machine-Readable Auth served
9.0 / 10
Idempotency documented
4.5 / 9
Stable Error Semantics
8.0 / 8
Request/Response Examples partial
3.5 / 7
Rate-Limit Signaling
7.0 / 7
Typed Event Surface
6 / 6
Agent Skills derived
1.3 / 5
Well-Known Catalog
0 / 4
Consent & Bot Identity
0 / 3
A2A Agent Card
0 / 8
Dry-Run / Simulate Mode
4 / 4
Delegated User Identity
6.0 / 6
Protected Resource Metadata
0 / 5
Registration Without a Human
6 / 6
Agentic Commerce Surface
0 / 5
153
Hubble Network Exemplar agent ready
Hubble Network is a Seattle-based IoT connectivity company, founded in 2021 by Alex Haro (Life360) and Ben Wild (Amazon Sidewalk), building a dual-stack glob...
Composite
69.2
Agent
35.6
Kin Score
How this is scored →scored 2026-09-03 · rubric v0.18.2
Composite quality — 69.2/100 · exemplar
Contract Quality
18.1 / 25
Developer Ergonomics
17.1 / 20
Access Clarity
13.9 / 20
Operational Transparency
12.0 / 13
Contract Governance
0.5 / 12
Discoverability
7.6 / 10
Agent readiness — 36/100 · agent ready
Machine-Readable Contract
18 / 18
Agentic Access Contract derived
2.5 / 10
Documented Reversibility
0 / 6
MCP Server
0 / 12
Machine-Readable Auth bearer
3.5 / 10
Idempotency
0 / 9
Stable Error Semantics documented
4.0 / 8
Request/Response Examples partial
3.5 / 7
Rate-Limit Signaling
7.0 / 7
Typed Event Surface
6 / 6
Agent Skills
5 / 5
Well-Known Catalog
0 / 4
Consent & Bot Identity
0 / 3
A2A Agent Card
0 / 8
Dry-Run / Simulate Mode
0 / 4
Delegated User Identity
0 / 6
Protected Resource Metadata
0 / 5
Registration Without a Human
0 / 6
Agentic Commerce Surface
0 / 5
154
Oracle Cloud Infrastructure Exemplar agent native
Oracle Cloud Infrastructure (OCI) is Oracle's public cloud, exposed as a REST control plane of 159 service APIs covering compute, virtual cloud networking, b...
Composite
69.2
Agent
42.5
Kin Score
How this is scored →scored 2026-09-03 · rubric v0.18.2
Composite quality — 69.2/100 · exemplar
Contract Quality
10.6 / 25
Developer Ergonomics
17.5 / 20
Access Clarity
20.0 / 20
Operational Transparency
7.9 / 13
Contract Governance
5.6 / 12
Discoverability
7.6 / 10
Agent readiness — 43/100 · agent native
Machine-Readable Contract
18 / 18
Agentic Access Contract derived
2.5 / 10
Documented Reversibility
0 / 6
MCP Server documented
4.8 / 12
Machine-Readable Auth bearer
3.5 / 10
Idempotency documented
4.5 / 9
Stable Error Semantics
8.0 / 8
Request/Response Examples
7.0 / 7
Rate-Limit Signaling documented
3.5 / 7
Typed Event Surface
6 / 6
Agent Skills derived
1.3 / 5
Well-Known Catalog
0 / 4
Consent & Bot Identity
0 / 3
A2A Agent Card
0 / 8
Dry-Run / Simulate Mode
0 / 4
Delegated User Identity
0 / 6
Protected Resource Metadata
0 / 5
Registration Without a Human
0 / 6
Agentic Commerce Surface
0 / 5
155
Stoplight Exemplar agent ready
Stoplight is a collaborative, design-first API platform providing a visual editor for OpenAPI specifications, interactive hosted documentation, automatic moc...
Composite
69.2
Agent
29.7
Kin Score
How this is scored →scored 2026-09-03 · rubric v0.18.2
Composite quality — 69.2/100 · exemplar
Contract Quality
16.0 / 25
Developer Ergonomics
16.1 / 20
Access Clarity
20.0 / 20
Operational Transparency
5.8 / 13
Contract Governance
5.2 / 12
Discoverability
6.7 / 10
Agent readiness — 30/100 · agent ready
Machine-Readable Contract
18 / 18
Agentic Access Contract
0 / 10
Documented Reversibility
0 / 6
MCP Server
0 / 12
Machine-Readable Auth bearer
3.5 / 10
Idempotency
0 / 9
Stable Error Semantics
8.0 / 8
Request/Response Examples
7.0 / 7
Rate-Limit Signaling documented
3.5 / 7
Typed Event Surface
0 / 6
Agent Skills derived
1.3 / 5
Well-Known Catalog
0 / 4
Consent & Bot Identity
0 / 3
A2A Agent Card
0 / 8
Dry-Run / Simulate Mode
0 / 4
Delegated User Identity
0 / 6
Protected Resource Metadata
0 / 5
Registration Without a Human
0 / 6
Agentic Commerce Surface
0 / 5
156
Knock Exemplar agent native
Knock is notifications infrastructure as a service — a product and customer messaging platform you use to power transactional, lifecycle, broadcast, and in-p...
Composite
69.1
Agent
58.6
Kin Score
How this is scored →scored 2026-09-03 · rubric v0.18.2
Composite quality — 69.1/100 · exemplar
Contract Quality
18.7 / 25
Developer Ergonomics
17.1 / 20
Access Clarity
13.4 / 20
Operational Transparency
9.6 / 13
Contract Governance
4.0 / 12
Discoverability
6.7 / 10
Regulatory · Telecommunications
4.1 / 15
Agent readiness — 59/100 · agent native
Machine-Readable Contract
18 / 18
Agentic Access Contract derived
2.5 / 10
Documented Reversibility documented
2.4 / 6
MCP Server
12.0 / 12
Machine-Readable Auth served
9.0 / 10
Idempotency documented
4.5 / 9
Stable Error Semantics documented
4.0 / 8
Request/Response Examples
7.0 / 7
Rate-Limit Signaling documented
3.5 / 7
Typed Event Surface derived
1.5 / 6
Agent Skills
0 / 5
Well-Known Catalog
0 / 4
Consent & Bot Identity
0 / 3
A2A Agent Card
0 / 8
Dry-Run / Simulate Mode
0 / 4
Delegated User Identity
6.0 / 6
Protected Resource Metadata
5.0 / 5
Registration Without a Human
6 / 6
Agentic Commerce Surface
0 / 5
157
Bitly Exemplar agent ready
Bitly is a link management platform for creating, branding, routing and measuring short links, QR Codes and link-in-bio pages at scale. The Bitly v4 REST API...
Composite
69.0
Agent
39.2
Kin Score
How this is scored →scored 2026-09-03 · rubric v0.18.2
Composite quality — 69.0/100 · exemplar
Contract Quality
17.2 / 25
Developer Ergonomics
15.6 / 20
Access Clarity
17.1 / 20
Operational Transparency
10.9 / 13
Contract Governance
0.5 / 12
Discoverability
7.6 / 10
Agent readiness — 39/100 · agent ready
Machine-Readable Contract
18 / 18
Agentic Access Contract derived
2.5 / 10
Documented Reversibility
0 / 6
MCP Server documented
4.8 / 12
Machine-Readable Auth bearer
3.5 / 10
Idempotency
0 / 9
Stable Error Semantics
8.0 / 8
Request/Response Examples partial
3.5 / 7
Rate-Limit Signaling
7.0 / 7
Typed Event Surface
6 / 6
Agent Skills derived
1.3 / 5
Well-Known Catalog
0 / 4
Consent & Bot Identity
0 / 3
A2A Agent Card
0 / 8
Dry-Run / Simulate Mode
0 / 4
Delegated User Identity
0 / 6
Protected Resource Metadata
0 / 5
Registration Without a Human
0 / 6
Agentic Commerce Surface
0 / 5
158
Enphase Energy Exemplar agent ready
Enphase Energy is a Petaluma, California home-energy technology manufacturer and the dominant supplier of solar microinverters in the United States, shipping...
Composite
69.0
Agent
32.6
Kin Score
How this is scored →scored 2026-09-03 · rubric v0.18.2
Composite quality — 69.0/100 · exemplar
Contract Quality
15.1 / 25
Developer Ergonomics
11.5 / 20
Access Clarity
15.3 / 20
Operational Transparency
8.9 / 13
Contract Governance
2.2 / 12
Discoverability
7.6 / 10
Regulatory · Energy & Utilities
11.4 / 15
Agent readiness — 33/100 · agent ready
Machine-Readable Contract
18 / 18
Agentic Access Contract derived
2.5 / 10
Documented Reversibility
0 / 6
MCP Server
0 / 12
Machine-Readable Auth bearer
3.5 / 10
Idempotency
0 / 9
Stable Error Semantics
8.0 / 8
Request/Response Examples
7.0 / 7
Rate-Limit Signaling documented
3.5 / 7
Typed Event Surface derived
1.5 / 6
Agent Skills derived
1.3 / 5
Well-Known Catalog
0 / 4
Consent & Bot Identity
0 / 3
A2A Agent Card
0 / 8
Dry-Run / Simulate Mode
0 / 4
Delegated User Identity
0 / 6
Protected Resource Metadata
0 / 5
Registration Without a Human
0 / 6
Agentic Commerce Surface
0 / 5
159
Lightspark Exemplar agent native
Lightspark builds global money-movement infrastructure on open payment networks. Its developer product is the Grid API — a dated-version REST API (OpenAPI 3....
Composite
69.0
Agent
52.6
Kin Score
How this is scored →scored 2026-09-03 · rubric v0.18.2
Composite quality — 69.0/100 · exemplar
Contract Quality
16.9 / 25
Developer Ergonomics
17.0 / 20
Access Clarity
7.4 / 20
Operational Transparency
7.9 / 13
Contract Governance
8.7 / 12
Discoverability
7.6 / 10
Regulatory · Payments
8.4 / 15
Agent readiness — 53/100 · agent native
Machine-Readable Contract
18 / 18
Agentic Access Contract derived
2.5 / 10
Documented Reversibility documented
2.4 / 6
MCP Server
12.0 / 12
Machine-Readable Auth bearer
3.5 / 10
Idempotency
9.0 / 9
Stable Error Semantics
8.0 / 8
Request/Response Examples partial
3.5 / 7
Rate-Limit Signaling
7.0 / 7
Typed Event Surface
6 / 6
Agent Skills derived
1.3 / 5
Well-Known Catalog
0 / 4
Consent & Bot Identity
0 / 3
A2A Agent Card
0 / 8
Dry-Run / Simulate Mode
0 / 4
Delegated User Identity
0 / 6
Protected Resource Metadata
0 / 5
Registration Without a Human
0 / 6
Agentic Commerce Surface
0 / 5
160
Mailosaur Exemplar agent aware
Mailosaur is an email and SMS testing platform for developers and QA teams. It provides a REST API for creating test inboxes, capturing and retrieving messag...
Composite
69.0
Agent
24.8
Kin Score
How this is scored →scored 2026-09-03 · rubric v0.18.2
Composite quality — 69.0/100 · exemplar
Contract Quality
16.1 / 25
Developer Ergonomics
14.6 / 20
Access Clarity
20.0 / 20
Operational Transparency
6.8 / 13
Contract Governance
3.8 / 12
Discoverability
7.6 / 10
Agent readiness — 25/100 · agent aware
Machine-Readable Contract
18 / 18
Agentic Access Contract derived
2.5 / 10
Documented Reversibility
0 / 6
MCP Server
0 / 12
Machine-Readable Auth bearer
3.5 / 10
Idempotency
0 / 9
Stable Error Semantics documented
4.0 / 8
Request/Response Examples documented
1.8 / 7
Rate-Limit Signaling documented
3.5 / 7
Typed Event Surface
0 / 6
Agent Skills derived
1.3 / 5
Well-Known Catalog
0 / 4
Consent & Bot Identity
0 / 3
A2A Agent Card
0 / 8
Dry-Run / Simulate Mode
0 / 4
Delegated User Identity
0 / 6
Protected Resource Metadata
0 / 5
Registration Without a Human
0 / 6
Agentic Commerce Surface
0 / 5
161
Polygon Exemplar agent native
Polygon (Polygon.io, rebranded as Massive in early 2026) provides real-time and historical market data APIs across US stocks, options, indices, forex, crypto...
Composite
69.0
Agent
63.1
Kin Score
How this is scored →scored 2026-09-03 · rubric v0.18.2
Composite quality — 69.0/100 · exemplar
Contract Quality
18.1 / 25
Developer Ergonomics
11.3 / 20
Access Clarity
15.5 / 20
Operational Transparency
7.5 / 13
Contract Governance
4.0 / 12
Discoverability
7.6 / 10
Regulatory · Securities & Market Data
10.2 / 15
Agent readiness — 63/100 · agent native
Machine-Readable Contract
18 / 18
Agentic Access Contract derived
2.5 / 10
Documented Reversibility
6 / 6
MCP Server
12.0 / 12
Machine-Readable Auth served
9.0 / 10
Idempotency
9 / 9
Stable Error Semantics documented
4.0 / 8
Request/Response Examples
7.0 / 7
Rate-Limit Signaling documented
3.5 / 7
Typed Event Surface derived
1.5 / 6
Agent Skills derived
1.3 / 5
Well-Known Catalog
0 / 4
Consent & Bot Identity
0 / 3
A2A Agent Card
0 / 8
Dry-Run / Simulate Mode
4 / 4
Delegated User Identity
6.0 / 6
Protected Resource Metadata
5.0 / 5
Registration Without a Human
6 / 6
Agentic Commerce Surface
0 / 5
162
Remote Exemplar agent ready
Remote.com is a global employment platform that lets companies hire, pay, and manage employees and contractors in 90+ countries without setting up local enti...
Composite
69.0
Agent
32.7
Kin Score
How this is scored →scored 2026-09-03 · rubric v0.18.2
Composite quality — 69.0/100 · exemplar
Contract Quality
18.0 / 25
Developer Ergonomics
14.8 / 20
Access Clarity
15.8 / 20
Operational Transparency
8.9 / 13
Contract Governance
4.0 / 12
Discoverability
7.6 / 10
Agent readiness — 33/100 · agent ready
Machine-Readable Contract
18 / 18
Agentic Access Contract derived
2.5 / 10
Documented Reversibility documented
2.4 / 6
MCP Server documented
4.8 / 12
Machine-Readable Auth bearer
3.5 / 10
Idempotency
0 / 9
Stable Error Semantics documented
4.0 / 8
Request/Response Examples documented
1.8 / 7
Rate-Limit Signaling
7.0 / 7
Typed Event Surface derived
1.5 / 6
Agent Skills
0 / 5
Well-Known Catalog
0 / 4
Consent & Bot Identity
0 / 3
A2A Agent Card
0 / 8
Dry-Run / Simulate Mode
0 / 4
Delegated User Identity
0 / 6
Protected Resource Metadata
0 / 5
Registration Without a Human
0 / 6
Agentic Commerce Surface
0 / 5
163
Crypto.com Exemplar agent native
Crypto.com is a cryptocurrency exchange, brokerage and payments company serving retail and institutional customers across spot, margin and derivatives tradin...
Composite
68.9
Agent
45.1
Kin Score
How this is scored →scored 2026-09-03 · rubric v0.18.2
Composite quality — 68.9/100 · exemplar
Contract Quality
15.1 / 25
Developer Ergonomics
17.1 / 20
Access Clarity
12.1 / 20
Operational Transparency
12.0 / 13
Contract Governance
2.2 / 12
Discoverability
5.2 / 10
Regulatory · Securities & Market Data
10.5 / 15
Agent readiness — 45/100 · agent native
Machine-Readable Contract
18 / 18
Agentic Access Contract
0 / 10
Documented Reversibility documented
2.4 / 6
MCP Server documented
4.8 / 12
Machine-Readable Auth bearer
3.5 / 10
Idempotency documented
4.5 / 9
Stable Error Semantics
8.0 / 8
Request/Response Examples
7.0 / 7
Rate-Limit Signaling documented
3.5 / 7
Typed Event Surface
6 / 6
Agent Skills
5 / 5
Well-Known Catalog
0 / 4
Consent & Bot Identity
0 / 3
A2A Agent Card
0 / 8
Dry-Run / Simulate Mode
0 / 4
Delegated User Identity
0 / 6
Protected Resource Metadata
0 / 5
Registration Without a Human
0 / 6
Agentic Commerce Surface
0 / 5
164
Instacart Exemplar agent ready
Instacart (Maplebear Inc.) is a North American grocery technology company that operates the Instacart Marketplace and sells its underlying commerce, fulfillm...
Composite
68.9
Agent
32.7
Kin Score
How this is scored →scored 2026-09-03 · rubric v0.18.2
Composite quality — 68.9/100 · exemplar
Contract Quality
18.2 / 25
Developer Ergonomics
13.2 / 20
Access Clarity
14.7 / 20
Operational Transparency
10.6 / 13
Contract Governance
4.0 / 12
Discoverability
8.2 / 10
Agent readiness — 33/100 · agent ready
Machine-Readable Contract
18 / 18
Agentic Access Contract derived
2.5 / 10
Documented Reversibility documented
2.4 / 6
MCP Server documented
4.8 / 12
Machine-Readable Auth bearer
3.5 / 10
Idempotency
0 / 9
Stable Error Semantics
8.0 / 8
Request/Response Examples
0 / 7
Rate-Limit Signaling documented
3.5 / 7
Typed Event Surface derived
1.5 / 6
Agent Skills derived
1.3 / 5
Well-Known Catalog
0 / 4
Consent & Bot Identity
0 / 3
A2A Agent Card
0 / 8
Dry-Run / Simulate Mode
0 / 4
Delegated User Identity
0 / 6
Protected Resource Metadata
0 / 5
Registration Without a Human
0 / 6
Agentic Commerce Surface
0 / 5
165
IPinfo Exemplar agent ready
IPinfo is an IP address data and intelligence platform that provides geolocation (country, region, city, coordinates, postal, timezone), ASN data, company as...
Composite
68.9
Agent
33.8
Kin Score
How this is scored →scored 2026-09-03 · rubric v0.18.2
Composite quality — 68.9/100 · exemplar
Contract Quality
17.5 / 25
Developer Ergonomics
18.6 / 20
Access Clarity
15.5 / 20
Operational Transparency
5.5 / 13
Contract Governance
4.0 / 12
Discoverability
7.0 / 10
Regulatory · Telecommunications
5.2 / 15
Agent readiness — 34/100 · agent ready
Machine-Readable Contract
18 / 18
Agentic Access Contract derived
2.5 / 10
Documented Reversibility
0 / 6
MCP Server
12.0 / 12
Machine-Readable Auth bearer
3.5 / 10
Idempotency
0 / 9
Stable Error Semantics documented
4.0 / 8
Request/Response Examples partial
3.5 / 7
Rate-Limit Signaling documented
3.5 / 7
Typed Event Surface
0 / 6
Agent Skills
0 / 5
Well-Known Catalog
0 / 4
Consent & Bot Identity
0 / 3
A2A Agent Card
0 / 8
Dry-Run / Simulate Mode
0 / 4
Delegated User Identity
0 / 6
Protected Resource Metadata
0 / 5
Registration Without a Human
0 / 6
Agentic Commerce Surface
0 / 5
166
Plunk Exemplar agent native
Plunk is an open-source (AGPL-3.0) email platform for developers that unifies transactional email, marketing campaigns, contact segmentation and event-driven...
Composite
68.9
Agent
42.3
Kin Score
How this is scored →scored 2026-09-03 · rubric v0.18.2
Composite quality — 68.9/100 · exemplar
Contract Quality
17.4 / 25
Developer Ergonomics
13.7 / 20
Access Clarity
18.4 / 20
Operational Transparency
9.6 / 13
Contract Governance
2.2 / 12
Discoverability
7.6 / 10
Agent readiness — 42/100 · agent native
Machine-Readable Contract
18 / 18
Agentic Access Contract derived
2.5 / 10
Documented Reversibility
0 / 6
MCP Server
0 / 12
Machine-Readable Auth bearer
3.5 / 10
Idempotency
9.0 / 9
Stable Error Semantics
8.0 / 8
Request/Response Examples
7.0 / 7
Rate-Limit Signaling documented
3.5 / 7
Typed Event Surface
6 / 6
Agent Skills derived
1.3 / 5
Well-Known Catalog
0 / 4
Consent & Bot Identity
0 / 3
A2A Agent Card
0 / 8
Dry-Run / Simulate Mode
0 / 4
Delegated User Identity
0 / 6
Protected Resource Metadata
0 / 5
Registration Without a Human
0 / 6
Agentic Commerce Surface
0 / 5
167
Prismic Exemplar agent ready
Prismic is a headless CMS and page builder that lets marketing teams create and manage website content independently while developers work in their preferred...
Composite
68.9
Agent
48.4
Kin Score
How this is scored →scored 2026-09-03 · rubric v0.18.2
Composite quality — 68.9/100 · exemplar
Contract Quality
12.0 / 25
Developer Ergonomics
18.1 / 20
Access Clarity
16.8 / 20
Operational Transparency
10.9 / 13
Contract Governance
2.2 / 12
Discoverability
8.9 / 10
Agent readiness — 48/100 · agent ready
Machine-Readable Contract
18 / 18
Agentic Access Contract
0 / 10
Documented Reversibility
0 / 6
MCP Server documented
4.8 / 12
Machine-Readable Auth served
9.0 / 10
Idempotency
0 / 9
Stable Error Semantics documented
4.0 / 8
Request/Response Examples
0 / 7
Rate-Limit Signaling documented
3.5 / 7
Typed Event Surface
6 / 6
Agent Skills
5 / 5
Well-Known Catalog
0 / 4
Consent & Bot Identity
0 / 3
A2A Agent Card
0 / 8
Dry-Run / Simulate Mode
0 / 4
Delegated User Identity
6.0 / 6
Protected Resource Metadata
5.0 / 5
Registration Without a Human
6 / 6
Agentic Commerce Surface
0 / 5
168
Taboola Exemplar agent ready
Taboola (NASDAQ: TBLA) is a New-York-headquartered native and discovery advertising company founded in 2007 by Adam Singolda. Its Realize performance marketi...
Composite
68.9
Agent
31.0
Kin Score
How this is scored →scored 2026-09-03 · rubric v0.18.2
Composite quality — 68.9/100 · exemplar
Contract Quality
17.3 / 25
Developer Ergonomics
15.2 / 20
Access Clarity
17.9 / 20
Operational Transparency
7.5 / 13
Contract Governance
3.4 / 12
Discoverability
7.6 / 10
Agent readiness — 31/100 · agent ready
Machine-Readable Contract
18 / 18
Agentic Access Contract derived
2.5 / 10
Documented Reversibility
0 / 6
MCP Server documented
4.8 / 12
Machine-Readable Auth bearer
3.5 / 10
Idempotency
0 / 9
Stable Error Semantics documented
4.0 / 8
Request/Response Examples documented
1.8 / 7
Rate-Limit Signaling documented
3.5 / 7
Typed Event Surface
0 / 6
Agent Skills
5 / 5
Well-Known Catalog
0 / 4
Consent & Bot Identity
0 / 3
A2A Agent Card
0 / 8
Dry-Run / Simulate Mode
0 / 4
Delegated User Identity
0 / 6
Protected Resource Metadata
0 / 5
Registration Without a Human
0 / 6
Agentic Commerce Surface
0 / 5
169
Telr Exemplar agent ready
Telr is a Dubai-headquartered online payment gateway operating across the MENA region (UAE, Saudi Arabia, Bahrain, Jordan), supporting 120+ currencies and 30...
Composite
68.9
Agent
30.8
Kin Score
How this is scored →scored 2026-09-03 · rubric v0.18.2
Composite quality — 68.9/100 · exemplar
Contract Quality
15.3 / 25
Developer Ergonomics
13.5 / 20
Access Clarity
20.0 / 20
Operational Transparency
5.5 / 13
Contract Governance
2.2 / 12
Discoverability
7.6 / 10
Regulatory · Payments
9.8 / 15
Agent readiness — 31/100 · agent ready
Machine-Readable Contract
18 / 18
Agentic Access Contract derived
2.5 / 10
Documented Reversibility
0 / 6
MCP Server
0 / 12
Machine-Readable Auth bearer
3.5 / 10
Idempotency
0 / 9
Stable Error Semantics
8.0 / 8
Request/Response Examples
0 / 7
Rate-Limit Signaling documented
3.5 / 7
Typed Event Surface
6 / 6
Agent Skills derived
1.3 / 5
Well-Known Catalog
0 / 4
Consent & Bot Identity
0 / 3
A2A Agent Card
0 / 8
Dry-Run / Simulate Mode
0 / 4
Delegated User Identity
0 / 6
Protected Resource Metadata
0 / 5
Registration Without a Human
0 / 6
Agentic Commerce Surface
0 / 5
170
UserGems Exemplar agent ready
UserGems is a San Francisco-based sales intelligence platform that tracks champion job changes and surfaces buying signals so sales and marketing teams can p...
Composite
68.9
Agent
54.7
Kin Score
How this is scored →scored 2026-09-03 · rubric v0.18.2
Composite quality — 68.9/100 · exemplar
Contract Quality
20.0 / 25
Developer Ergonomics
12.7 / 20
Access Clarity
17.9 / 20
Operational Transparency
6.8 / 13
Contract Governance
3.8 / 12
Discoverability
7.6 / 10
Agent readiness — 55/100 · agent ready
Machine-Readable Contract
18 / 18
Agentic Access Contract derived
2.5 / 10
Documented Reversibility
0 / 6
MCP Server documented
4.8 / 12
Machine-Readable Auth served
9.0 / 10
Idempotency
0 / 9
Stable Error Semantics documented
4.0 / 8
Request/Response Examples
7.0 / 7
Rate-Limit Signaling documented
3.5 / 7
Typed Event Surface
6 / 6
Agent Skills derived
1.3 / 5
Well-Known Catalog
0 / 4
Consent & Bot Identity
3 / 3
A2A Agent Card
0 / 8
Dry-Run / Simulate Mode
0 / 4
Delegated User Identity
6.0 / 6
Protected Resource Metadata
5.0 / 5
Registration Without a Human
6 / 6
Agentic Commerce Surface
0 / 5
171
Algolia Exemplar agent ready
Algolia is a hosted search and discovery platform that delivers fast, typo-tolerant search, browse, recommendations and personalization through a suite of RE...
Composite
68.8
Agent
52.0
Kin Score
How this is scored →scored 2026-09-03 · rubric v0.18.2
Composite quality — 68.8/100 · exemplar
Contract Quality
14.5 / 25
Developer Ergonomics
15.7 / 20
Access Clarity
20.0 / 20
Operational Transparency
9.9 / 13
Contract Governance
0.5 / 12
Discoverability
8.2 / 10
Agent readiness — 52/100 · agent ready
Machine-Readable Contract
18 / 18
Agentic Access Contract
0 / 10
Documented Reversibility
0 / 6
MCP Server documented
4.8 / 12
Machine-Readable Auth served
9.0 / 10
Idempotency
0 / 9
Stable Error Semantics
8.0 / 8
Request/Response Examples partial
3.5 / 7
Rate-Limit Signaling
7.0 / 7
Typed Event Surface
0 / 6
Agent Skills
5 / 5
Well-Known Catalog
0 / 4
Consent & Bot Identity
0 / 3
A2A Agent Card
0 / 8
Dry-Run / Simulate Mode
0 / 4
Delegated User Identity
6.0 / 6
Protected Resource Metadata
5.0 / 5
Registration Without a Human
6 / 6
Agentic Commerce Surface
0 / 5
172
Arcade Exemplar agent aware
Arcade.dev is the MCP runtime for production AI agent deployments. The Arcade Engine — a hosted or self-hostable API surface — handles OAuth user authorizati...
Composite
68.8
Agent
25.5
Kin Score
How this is scored →scored 2026-09-03 · rubric v0.18.2
Composite quality — 68.8/100 · exemplar
Contract Quality
16.4 / 25
Developer Ergonomics
17.6 / 20
Access Clarity
16.8 / 20
Operational Transparency
4.4 / 13
Contract Governance
8.4 / 12
Discoverability
5.2 / 10
Agent readiness — 26/100 · agent aware
Machine-Readable Contract
18 / 18
Agentic Access Contract derived
2.5 / 10
Documented Reversibility
0 / 6
MCP Server
0 / 12
Machine-Readable Auth bearer
3.5 / 10
Idempotency
0 / 9
Stable Error Semantics
8.0 / 8
Request/Response Examples
0 / 7
Rate-Limit Signaling documented
3.5 / 7
Typed Event Surface
0 / 6
Agent Skills
0 / 5
Well-Known Catalog
0 / 4
Consent & Bot Identity
0 / 3
A2A Agent Card
0 / 8
Dry-Run / Simulate Mode
0 / 4
Delegated User Identity
0 / 6
Protected Resource Metadata
0 / 5
Registration Without a Human
0 / 6
Agentic Commerce Surface
0 / 5
173
Browser Use Exemplar agent ready
Browser Use makes websites accessible to AI agents. It ships two commercial products on one managed browser platform — Browser Use Agents, which take a natur...
Composite
68.8
Agent
53.1
Kin Score
How this is scored →scored 2026-09-03 · rubric v0.18.2
Composite quality — 68.8/100 · exemplar
Contract Quality
16.8 / 25
Developer Ergonomics
15.7 / 20
Access Clarity
18.4 / 20
Operational Transparency
7.5 / 13
Contract Governance
2.2 / 12
Discoverability
8.2 / 10
Agent readiness — 53/100 · agent ready
Machine-Readable Contract
18 / 18
Agentic Access Contract derived
2.5 / 10
Documented Reversibility
0 / 6
MCP Server documented
4.8 / 12
Machine-Readable Auth served
9.0 / 10
Idempotency
0 / 9
Stable Error Semantics
8.0 / 8
Request/Response Examples
0 / 7
Rate-Limit Signaling documented
3.5 / 7
Typed Event Surface
6 / 6
Agent Skills
5 / 5
Well-Known Catalog
0 / 4
Consent & Bot Identity
0 / 3
A2A Agent Card
0 / 8
Dry-Run / Simulate Mode
0 / 4
Delegated User Identity
6.0 / 6
Protected Resource Metadata
5.0 / 5
Registration Without a Human
6 / 6
Agentic Commerce Surface
0 / 5
174
MethodFi Exemplar agent native
Method (Method Financial) is the infrastructure layer for consumer liability data and payments. Its API lets developers create entities, verify identity, and...
Composite
68.8
Agent
41.1
Kin Score
How this is scored →scored 2026-09-03 · rubric v0.18.2
Composite quality — 68.8/100 · exemplar
Contract Quality
17.1 / 25
Developer Ergonomics
14.2 / 20
Access Clarity
13.2 / 20
Operational Transparency
10.6 / 13
Contract Governance
2.2 / 12
Discoverability
7.6 / 10
Regulatory · Payments
8.9 / 15
Agent readiness — 41/100 · agent native
Machine-Readable Contract
18 / 18
Agentic Access Contract derived
2.5 / 10
Documented Reversibility documented
2.4 / 6
MCP Server
0 / 12
Machine-Readable Auth bearer
3.5 / 10
Idempotency
9.0 / 9
Stable Error Semantics documented
4.0 / 8
Request/Response Examples partial
3.5 / 7
Rate-Limit Signaling
7.0 / 7
Typed Event Surface
6 / 6
Agent Skills derived
1.3 / 5
Well-Known Catalog
0 / 4
Consent & Bot Identity
0 / 3
A2A Agent Card
0 / 8
Dry-Run / Simulate Mode
0 / 4
Delegated User Identity
0 / 6
Protected Resource Metadata
0 / 5
Registration Without a Human
0 / 6
Agentic Commerce Surface
0 / 5
175
Loops Exemplar agent native
Loops is an email platform built for software companies, combining marketing campaigns, product and lifecycle automation, and transactional email on one cont...
Composite
68.7
Agent
57.8
Kin Score
How this is scored →scored 2026-09-03 · rubric v0.18.2
Composite quality — 68.7/100 · exemplar
Contract Quality
15.8 / 25
Developer Ergonomics
15.7 / 20
Access Clarity
17.9 / 20
Operational Transparency
9.6 / 13
Contract Governance
2.2 / 12
Discoverability
7.6 / 10
Agent readiness — 58/100 · agent native
Machine-Readable Contract
18 / 18
Agentic Access Contract derived
2.5 / 10
Documented Reversibility
0 / 6
MCP Server documented
4.8 / 12
Machine-Readable Auth served
9.0 / 10
Idempotency
9.0 / 9
Stable Error Semantics
8.0 / 8
Request/Response Examples partial
3.5 / 7
Rate-Limit Signaling documented
3.5 / 7
Typed Event Surface
6 / 6
Agent Skills
5 / 5
Well-Known Catalog
0 / 4
Consent & Bot Identity
0 / 3
A2A Agent Card
0 / 8
Dry-Run / Simulate Mode
0 / 4
Delegated User Identity
6.0 / 6
Protected Resource Metadata
5.0 / 5
Registration Without a Human
0 / 6
Agentic Commerce Surface
0 / 5
176
Shodan Exemplar agent aware
Shodan is the world's first search engine for Internet-connected devices. It continuously crawls the public Internet to build a searchable database of server...
Composite
68.7
Agent
23.8
Kin Score
How this is scored →scored 2026-09-03 · rubric v0.18.2
Composite quality — 68.7/100 · exemplar
Contract Quality
19.9 / 25
Developer Ergonomics
17.9 / 20
Access Clarity
11.3 / 20
Operational Transparency
8.6 / 13
Contract Governance
3.5 / 12
Discoverability
7.6 / 10
Agent readiness — 24/100 · agent aware
Machine-Readable Contract
18 / 18
Agentic Access Contract derived
2.5 / 10
Documented Reversibility documented
2.4 / 6
MCP Server
0 / 12
Machine-Readable Auth bearer
3.5 / 10
Idempotency
0 / 9
Stable Error Semantics
0 / 8
Request/Response Examples documented
1.8 / 7
Rate-Limit Signaling documented
3.5 / 7
Typed Event Surface derived
1.5 / 6
Agent Skills
0 / 5
Well-Known Catalog
0 / 4
Consent & Bot Identity
0 / 3
A2A Agent Card
0 / 8
Dry-Run / Simulate Mode
0 / 4
Delegated User Identity
0 / 6
Protected Resource Metadata
0 / 5
Registration Without a Human
0 / 6
Agentic Commerce Surface
0 / 5
177
Virto Commerce Exemplar agent ready
Virto Commerce is an open-source, API-first B2B e-commerce platform built on .NET Core. It provides REST and GraphQL APIs for catalog management, pricing, in...
Composite
68.7
Agent
37.7
Kin Score
How this is scored →scored 2026-09-03 · rubric v0.18.2
Composite quality — 68.7/100 · exemplar
Contract Quality
14.5 / 25
Developer Ergonomics
16.1 / 20
Access Clarity
15.8 / 20
Operational Transparency
7.5 / 13
Contract Governance
2.2 / 12
Discoverability
8.2 / 10
Regulatory · Payments
9.4 / 15
Agent readiness — 38/100 · agent ready
Machine-Readable Contract
18 / 18
Agentic Access Contract derived
2.5 / 10
Documented Reversibility documented
2.4 / 6
MCP Server documented
4.8 / 12
Machine-Readable Auth
10.0 / 10
Idempotency
0 / 9
Stable Error Semantics documented
4.0 / 8
Request/Response Examples
0 / 7
Rate-Limit Signaling documented
3.5 / 7
Typed Event Surface
6 / 6
Agent Skills derived
1.3 / 5
Well-Known Catalog
0 / 4
Consent & Bot Identity
0 / 3
A2A Agent Card
0 / 8
Dry-Run / Simulate Mode
0 / 4
Delegated User Identity
0 / 6
Protected Resource Metadata
0 / 5
Registration Without a Human
0 / 6
Agentic Commerce Surface
0 / 5
178
Coresignal Exemplar agent ready
Coresignal is a data-as-a-service company providing access to public web data on companies, employees, and jobs through a suite of REST APIs. The platform ag...
Composite
68.6
Agent
47.5
Kin Score
How this is scored →scored 2026-09-03 · rubric v0.18.2
Composite quality — 68.6/100 · exemplar
Contract Quality
17.1 / 25
Developer Ergonomics
11.8 / 20
Access Clarity
18.4 / 20
Operational Transparency
7.5 / 13
Contract Governance
5.6 / 12
Discoverability
8.2 / 10
Agent readiness — 48/100 · agent ready
Machine-Readable Contract
18 / 18
Agentic Access Contract derived
2.5 / 10
Documented Reversibility
0 / 6
MCP Server documented
4.8 / 12
Machine-Readable Auth served
9.0 / 10
Idempotency
0 / 9
Stable Error Semantics documented
4.0 / 8
Request/Response Examples
0 / 7
Rate-Limit Signaling documented
3.5 / 7
Typed Event Surface
6 / 6
Agent Skills derived
1.3 / 5
Well-Known Catalog
0 / 4
Consent & Bot Identity
0 / 3
A2A Agent Card
0 / 8
Dry-Run / Simulate Mode
0 / 4
Delegated User Identity
6.0 / 6
Protected Resource Metadata
5.0 / 5
Registration Without a Human
6 / 6
Agentic Commerce Surface
0 / 5
179
Blueshift Exemplar agent native
Blueshift is an AI-powered customer engagement and customer data platform (CDP) that unifies customer profiles, product and content catalogs, and behavioural...
Composite
68.5
Agent
43.0
Kin Score
How this is scored →scored 2026-09-03 · rubric v0.18.2
Composite quality — 68.5/100 · exemplar
Contract Quality
15.8 / 25
Developer Ergonomics
11.8 / 20
Access Clarity
18.4 / 20
Operational Transparency
9.6 / 13
Contract Governance
0.0 / 12
Discoverability
7.6 / 10
Regulatory · Telecommunications
9.8 / 15
Agent readiness — 43/100 · agent native
Machine-Readable Contract
18 / 18
Agentic Access Contract
0 / 10
Documented Reversibility
0 / 6
MCP Server
12.0 / 12
Machine-Readable Auth bearer
3.5 / 10
Idempotency documented
4.5 / 9
Stable Error Semantics documented
4.0 / 8
Request/Response Examples
7.0 / 7
Rate-Limit Signaling documented
3.5 / 7
Typed Event Surface
6 / 6
Agent Skills derived
1.3 / 5
Well-Known Catalog
0 / 4
Consent & Bot Identity
0 / 3
A2A Agent Card
0 / 8
Dry-Run / Simulate Mode
0 / 4
Delegated User Identity
0 / 6
Protected Resource Metadata
0 / 5
Registration Without a Human
0 / 6
Agentic Commerce Surface
0 / 5
180
SignalWire Exemplar agent ready
SignalWire is a Programmable Unified Communications (PUC) platform for voice, messaging, video, fax, SIP and AI voice agents, built by the team behind FreeSW...
Composite
68.5
Agent
37.6
Kin Score
How this is scored →scored 2026-09-03 · rubric v0.18.2
Composite quality — 68.5/100 · exemplar
Contract Quality
16.9 / 25
Developer Ergonomics
18.1 / 20
Access Clarity
12.1 / 20
Operational Transparency
7.5 / 13
Contract Governance
2.2 / 12
Discoverability
7.6 / 10
Regulatory · Telecommunications
8.5 / 15
Agent readiness — 38/100 · agent ready
Machine-Readable Contract
18 / 18
Agentic Access Contract
0 / 10
Documented Reversibility
0 / 6
MCP Server documented
4.8 / 12
Machine-Readable Auth bearer
3.5 / 10
Idempotency
0 / 9
Stable Error Semantics
8.0 / 8
Request/Response Examples partial
3.5 / 7
Rate-Limit Signaling documented
3.5 / 7
Typed Event Surface
6 / 6
Agent Skills
5 / 5
Well-Known Catalog
0 / 4
Consent & Bot Identity
0 / 3
A2A Agent Card
0 / 8
Dry-Run / Simulate Mode
0 / 4
Delegated User Identity
0 / 6
Protected Resource Metadata
0 / 5
Registration Without a Human
0 / 6
Agentic Commerce Surface
0 / 5
181
Ontraport Exemplar agent ready
Ontraport is a business automation platform combining CRM, marketing automation, email marketing, landing pages, ecommerce, and membership site capabilities ...
Composite
68.4
Agent
34.6
Kin Score
How this is scored →scored 2026-09-03 · rubric v0.18.2
Composite quality — 68.4/100 · exemplar
Contract Quality
14.6 / 25
Developer Ergonomics
14.2 / 20
Access Clarity
17.1 / 20
Operational Transparency
8.2 / 13
Contract Governance
2.2 / 12
Discoverability
7.6 / 10
Regulatory · Payments
9.4 / 15
Agent readiness — 35/100 · agent ready
Machine-Readable Contract
18 / 18
Agentic Access Contract derived
2.5 / 10
Documented Reversibility
0 / 6
MCP Server documented
4.8 / 12
Machine-Readable Auth bearer
3.5 / 10
Idempotency documented
4.5 / 9
Stable Error Semantics documented
4.0 / 8
Request/Response Examples
0 / 7
Rate-Limit Signaling documented
3.5 / 7
Typed Event Surface
6 / 6
Agent Skills derived
1.3 / 5
Well-Known Catalog
0 / 4
Consent & Bot Identity
0 / 3
A2A Agent Card
0 / 8
Dry-Run / Simulate Mode
0 / 4
Delegated User Identity
0 / 6
Protected Resource Metadata
0 / 5
Registration Without a Human
0 / 6
Agentic Commerce Surface
0 / 5
182
Orange Business Exemplar agent ready
Orange Business is the B2B, telco-cloud, and developer arm of Orange S.A. — France's leading telecommunications group operating across Europe, the Middle Eas...
Composite
68.4
Agent
41.8
Kin Score
How this is scored →scored 2026-09-03 · rubric v0.18.2
Composite quality — 68.4/100 · exemplar
Contract Quality
16.9 / 25
Developer Ergonomics
16.5 / 20
Access Clarity
13.2 / 20
Operational Transparency
10.3 / 13
Contract Governance
2.2 / 12
Discoverability
6.7 / 10
Regulatory · Telecommunications
11.3 / 15
Agent readiness — 42/100 · agent ready
Machine-Readable Contract
18 / 18
Agentic Access Contract derived
2.5 / 10
Documented Reversibility
0 / 6
MCP Server documented
4.8 / 12
Machine-Readable Auth bearer
3.5 / 10
Idempotency
0 / 9
Stable Error Semantics
8.0 / 8
Request/Response Examples partial
3.5 / 7
Rate-Limit Signaling documented
3.5 / 7
Typed Event Surface
6 / 6
Agent Skills derived
1.3 / 5
Well-Known Catalog
4 / 4
Consent & Bot Identity
0 / 3
A2A Agent Card
0 / 8
Dry-Run / Simulate Mode
0 / 4
Delegated User Identity documented
3.0 / 6
Protected Resource Metadata
0 / 5
Registration Without a Human
0 / 6
Agentic Commerce Surface
0 / 5
183
Plaid Exemplar agent ready
Plaid is a US financial-technology company and data-network aggregator that provides an API platform for businesses to securely connect with their users' ban...
Composite
68.4
Agent
37.2
Kin Score
How this is scored →scored 2026-09-03 · rubric v0.18.2
Composite quality — 68.4/100 · exemplar
Contract Quality
17.2 / 25
Developer Ergonomics
13.2 / 20
Access Clarity
13.9 / 20
Operational Transparency
7.5 / 13
Contract Governance
3.5 / 12
Discoverability
8.2 / 10
Regulatory · Banking & Open Finance
9.5 / 15
Agent readiness — 37/100 · agent ready
Machine-Readable Contract
18 / 18
Agentic Access Contract derived
2.5 / 10
Documented Reversibility
6.0 / 6
MCP Server
0 / 12
Machine-Readable Auth bearer
3.5 / 10
Idempotency documented
4.5 / 9
Stable Error Semantics documented
4.0 / 8
Request/Response Examples
7.0 / 7
Rate-Limit Signaling documented
3.5 / 7
Typed Event Surface derived
1.5 / 6
Agent Skills derived
1.3 / 5
Well-Known Catalog
0 / 4
Consent & Bot Identity
0 / 3
A2A Agent Card
0 / 8
Dry-Run / Simulate Mode
0 / 4
Delegated User Identity
0 / 6
Protected Resource Metadata
0 / 5
Registration Without a Human
0 / 6
Agentic Commerce Surface
0 / 5
184
Solana Exemplar agent aware
Solana is a high-performance blockchain platform designed for fast, secure, and scalable decentralized applications and marketplaces. It exposes a JSON-RPC 2...
Composite
68.4
Agent
27.7
Kin Score
How this is scored →scored 2026-09-03 · rubric v0.18.2
Composite quality — 68.4/100 · exemplar
Contract Quality
15.8 / 25
Developer Ergonomics
17.6 / 20
Access Clarity
12.1 / 20
Operational Transparency
9.9 / 13
Contract Governance
3.5 / 12
Discoverability
7.6 / 10
Agent readiness — 28/100 · agent aware
Machine-Readable Contract
18 / 18
Agentic Access Contract derived
2.5 / 10
Documented Reversibility
0 / 6
MCP Server
0 / 12
Machine-Readable Auth bearer
3.5 / 10
Idempotency
0 / 9
Stable Error Semantics documented
4.0 / 8
Request/Response Examples
7.0 / 7
Rate-Limit Signaling documented
3.5 / 7
Typed Event Surface
0 / 6
Agent Skills
0 / 5
Well-Known Catalog
0 / 4
Consent & Bot Identity
0 / 3
A2A Agent Card
0 / 8
Dry-Run / Simulate Mode
0 / 4
Delegated User Identity
0 / 6
Protected Resource Metadata
0 / 5
Registration Without a Human
0 / 6
Agentic Commerce Surface
0 / 5
185
Vibes Platform Exemplar agent native
Vibes is a mobile engagement platform that provides APIs for SMS messaging, push notifications, RCS for Business, and mobile marketing campaigns. The platfor...
Composite
68.4
Agent
45.1
Kin Score
How this is scored →scored 2026-09-03 · rubric v0.18.2
Composite quality — 68.4/100 · exemplar
Contract Quality
16.9 / 25
Developer Ergonomics
12.3 / 20
Access Clarity
15.3 / 20
Operational Transparency
9.9 / 13
Contract Governance
3.8 / 12
Discoverability
5.7 / 10
Regulatory · Telecommunications
9.0 / 15
Agent readiness — 45/100 · agent native
Machine-Readable Contract
18 / 18
Agentic Access Contract derived
2.5 / 10
Documented Reversibility
0 / 6
MCP Server
0 / 12
Machine-Readable Auth negotiable
7.5 / 10
Idempotency
9.0 / 9
Stable Error Semantics
8.0 / 8
Request/Response Examples partial
3.5 / 7
Rate-Limit Signaling
7.0 / 7
Typed Event Surface
6 / 6
Agent Skills derived
1.3 / 5
Well-Known Catalog
0 / 4
Consent & Bot Identity
0 / 3
A2A Agent Card
0 / 8
Dry-Run / Simulate Mode
0 / 4
Delegated User Identity
0 / 6
Protected Resource Metadata
0 / 5
Registration Without a Human
0 / 6
Agentic Commerce Surface
0 / 5
186
Vidyard Exemplar agent ready
Vidyard is a video platform for business that provides REST APIs for managing video libraries, generating sharing links, tracking viewer analytics, and integ...
Composite
68.4
Agent
28.6
Kin Score
How this is scored →scored 2026-09-03 · rubric v0.18.2
Composite quality — 68.4/100 · exemplar
Contract Quality
14.0 / 25
Developer Ergonomics
15.2 / 20
Access Clarity
20.0 / 20
Operational Transparency
8.9 / 13
Contract Governance
2.2 / 12
Discoverability
8.2 / 10
Agent readiness — 29/100 · agent ready
Machine-Readable Contract
18 / 18
Agentic Access Contract
0 / 10
Documented Reversibility
0 / 6
MCP Server
0 / 12
Machine-Readable Auth bearer
3.5 / 10
Idempotency
0 / 9
Stable Error Semantics documented
4.0 / 8
Request/Response Examples
0 / 7
Rate-Limit Signaling documented
3.5 / 7
Typed Event Surface
6 / 6
Agent Skills
0 / 5
Well-Known Catalog
0 / 4
Consent & Bot Identity
0 / 3
A2A Agent Card near-conformant
4.8 / 8
Dry-Run / Simulate Mode
0 / 4
Delegated User Identity
0 / 6
Protected Resource Metadata
0 / 5
Registration Without a Human
0 / 6
Agentic Commerce Surface
0 / 5
187
Zoho Campaigns Exemplar agent ready
Zoho Campaigns is Zoho Corporation's email marketing platform, and it exposes two distinct public API surfaces. The Zoho Campaigns API v1.1 is an RPC-over-HT...
Composite
68.4
Agent
33.5
Kin Score
How this is scored →scored 2026-09-03 · rubric v0.18.2
Composite quality — 68.4/100 · exemplar
Contract Quality
10.4 / 25
Developer Ergonomics
11.4 / 20
Access Clarity
20.0 / 20
Operational Transparency
10.9 / 13
Contract Governance
2.2 / 12
Discoverability
6.9 / 10
Regulatory · Telecommunications
11.0 / 15
Agent readiness — 34/100 · agent ready
Machine-Readable Contract
18 / 18
Agentic Access Contract
0 / 10
Documented Reversibility
0 / 6
MCP Server
0 / 12
Machine-Readable Auth served
9.0 / 10
Idempotency
0 / 9
Stable Error Semantics documented
4.0 / 8
Request/Response Examples
0 / 7
Rate-Limit Signaling documented
3.5 / 7
Typed Event Surface
6 / 6
Agent Skills
0 / 5
Well-Known Catalog
0 / 4
Consent & Bot Identity
0 / 3
A2A Agent Card
0 / 8
Dry-Run / Simulate Mode
0 / 4
Delegated User Identity
6.0 / 6
Protected Resource Metadata
0 / 5
Registration Without a Human
0 / 6
Agentic Commerce Surface
0 / 5
188
Google Search Console Exemplar agent ready
Google Search Console gives site owners programmatic access to how their site appears in Google Search. Three separately versioned Google APIs make up the su...
Composite
68.3
Agent
36.5
Kin Score
How this is scored →scored 2026-09-03 · rubric v0.18.2
Composite quality — 68.3/100 · exemplar
Contract Quality
17.4 / 25
Developer Ergonomics
15.8 / 20
Access Clarity
14.7 / 20
Operational Transparency
9.9 / 13
Contract Governance
2.2 / 12
Discoverability
8.2 / 10
Agent readiness — 37/100 · agent ready
Machine-Readable Contract
18 / 18
Agentic Access Contract derived
2.5 / 10
Documented Reversibility
0 / 6
MCP Server
0 / 12
Machine-Readable Auth negotiable
7.5 / 10
Idempotency
0 / 9
Stable Error Semantics
8.0 / 8
Request/Response Examples
7.0 / 7
Rate-Limit Signaling documented
3.5 / 7
Typed Event Surface
0 / 6
Agent Skills derived
1.3 / 5
Well-Known Catalog
0 / 4
Consent & Bot Identity
0 / 3
A2A Agent Card
0 / 8
Dry-Run / Simulate Mode
0 / 4
Delegated User Identity documented
3.0 / 6
Protected Resource Metadata
0 / 5
Registration Without a Human
0 / 6
Agentic Commerce Surface
0 / 5
189
Swell Exemplar agent aware
Swell is a customizable, API-first headless commerce platform powering modern B2C, B2B, subscription, and marketplace experiences. It exposes a server-side B...
Composite
68.3
Agent
22.8
Kin Score
How this is scored →scored 2026-09-03 · rubric v0.18.2
Composite quality — 68.3/100 · exemplar
Contract Quality
17.0 / 25
Developer Ergonomics
17.1 / 20
Access Clarity
16.8 / 20
Operational Transparency
7.5 / 13
Contract Governance
3.5 / 12
Discoverability
5.4 / 10
Regulatory · Payments
5.9 / 15
Agent readiness — 23/100 · agent aware
Machine-Readable Contract
18 / 18
Agentic Access Contract derived
2.5 / 10
Documented Reversibility documented
2.4 / 6
MCP Server
0 / 12
Machine-Readable Auth bearer
3.5 / 10
Idempotency
0 / 9
Stable Error Semantics
0 / 8
Request/Response Examples documented
1.8 / 7
Rate-Limit Signaling documented
3.5 / 7
Typed Event Surface
0 / 6
Agent Skills
0 / 5
Well-Known Catalog
0 / 4
Consent & Bot Identity
0 / 3
A2A Agent Card
0 / 8
Dry-Run / Simulate Mode
0 / 4
Delegated User Identity
0 / 6
Protected Resource Metadata
0 / 5
Registration Without a Human
0 / 6
Agentic Commerce Surface
0 / 5
190
Wappalyzer Exemplar agent ready
Technology detection REST API for identifying software, frameworks, CMS platforms, analytics tools, and other technologies used on any website. Provides prog...
Composite
68.3
Agent
50.0
Kin Score
How this is scored →scored 2026-09-03 · rubric v0.18.2
Composite quality — 68.3/100 · exemplar
Contract Quality
20.4 / 25
Developer Ergonomics
11.8 / 20
Access Clarity
16.8 / 20
Operational Transparency
8.2 / 13
Contract Governance
3.5 / 12
Discoverability
7.6 / 10
Agent readiness — 50/100 · agent ready
Machine-Readable Contract
18 / 18
Agentic Access Contract derived
2.5 / 10
Documented Reversibility
0 / 6
MCP Server documented
4.8 / 12
Machine-Readable Auth served
9.0 / 10
Idempotency
0 / 9
Stable Error Semantics documented
4.0 / 8
Request/Response Examples partial
3.5 / 7
Rate-Limit Signaling documented
3.5 / 7
Typed Event Surface
6 / 6
Agent Skills derived
1.3 / 5
Well-Known Catalog
0 / 4
Consent & Bot Identity
0 / 3
A2A Agent Card
0 / 8
Dry-Run / Simulate Mode
0 / 4
Delegated User Identity
6.0 / 6
Protected Resource Metadata
5.0 / 5
Registration Without a Human
6 / 6
Agentic Commerce Surface
0 / 5
191
Finix Exemplar agent native
Finix is a full-stack payments technology provider that lets software platforms, marketplaces, and merchants accept and send payments online and in person. T...
Composite
68.2
Agent
38.8
Kin Score
How this is scored →scored 2026-09-03 · rubric v0.18.2
Composite quality — 68.2/100 · exemplar
Contract Quality
15.6 / 25
Developer Ergonomics
15.6 / 20
Access Clarity
10.8 / 20
Operational Transparency
9.6 / 13
Contract Governance
2.2 / 12
Discoverability
7.6 / 10
Regulatory · Payments
11.7 / 15
Agent readiness — 39/100 · agent native
Machine-Readable Contract
18 / 18
Agentic Access Contract derived
2.5 / 10
Documented Reversibility documented
2.4 / 6
MCP Server documented
4.8 / 12
Machine-Readable Auth bearer
3.5 / 10
Idempotency documented
4.5 / 9
Stable Error Semantics documented
4.0 / 8
Request/Response Examples partial
3.5 / 7
Rate-Limit Signaling documented
3.5 / 7
Typed Event Surface
6 / 6
Agent Skills derived
1.3 / 5
Well-Known Catalog
0 / 4
Consent & Bot Identity
0 / 3
A2A Agent Card
0 / 8
Dry-Run / Simulate Mode
0 / 4
Delegated User Identity
0 / 6
Protected Resource Metadata
0 / 5
Registration Without a Human
0 / 6
Agentic Commerce Surface
0 / 5
192
Google Analytics Exemplar agent ready
Google Analytics provides data and insights about website and app usage, enabling businesses to understand their audience and optimize their digital properti...
Composite
68.2
Agent
40.3
Kin Score
How this is scored →scored 2026-09-03 · rubric v0.18.2
Composite quality — 68.2/100 · exemplar
Contract Quality
16.0 / 25
Developer Ergonomics
16.8 / 20
Access Clarity
14.7 / 20
Operational Transparency
10.9 / 13
Contract Governance
2.2 / 12
Discoverability
7.6 / 10
Agent readiness — 40/100 · agent ready
Machine-Readable Contract
18 / 18
Agentic Access Contract derived
2.5 / 10
Documented Reversibility
0 / 6
MCP Server documented
4.8 / 12
Machine-Readable Auth served
9.0 / 10
Idempotency
0 / 9
Stable Error Semantics documented
4.0 / 8
Request/Response Examples
7.0 / 7
Rate-Limit Signaling documented
3.5 / 7
Typed Event Surface
0 / 6
Agent Skills derived
1.3 / 5
Well-Known Catalog
0 / 4
Consent & Bot Identity
0 / 3
A2A Agent Card
0 / 8
Dry-Run / Simulate Mode
0 / 4
Delegated User Identity
6.0 / 6
Protected Resource Metadata
0 / 5
Registration Without a Human
0 / 6
Agentic Commerce Surface
0 / 5
193
Healthie Exemplar agent aware
Healthie is a cloud, API-first EHR and practice management platform purpose-built for digital health startups, virtual care companies, and modern clinical pr...
Composite
68.2
Agent
27.6
Kin Score
How this is scored →scored 2026-09-03 · rubric v0.18.2
Composite quality — 68.2/100 · exemplar
Contract Quality
13.3 / 25
Developer Ergonomics
12.3 / 20
Access Clarity
17.1 / 20
Operational Transparency
11.3 / 13
Contract Governance
3.5 / 12
Discoverability
6.9 / 10
Regulatory · Health
6.8 / 15
Agent readiness — 28/100 · agent aware
Machine-Readable Contract
18 / 18
Agentic Access Contract
0 / 10
Documented Reversibility
0 / 6
MCP Server documented
4.8 / 12
Machine-Readable Auth bearer
3.5 / 10
Idempotency
0 / 9
Stable Error Semantics documented
4.0 / 8
Request/Response Examples documented
1.8 / 7
Rate-Limit Signaling documented
3.5 / 7
Typed Event Surface derived
1.5 / 6
Agent Skills derived
1.3 / 5
Well-Known Catalog
0 / 4
Consent & Bot Identity
0 / 3
A2A Agent Card
0 / 8
Dry-Run / Simulate Mode
0 / 4
Delegated User Identity
0 / 6
Protected Resource Metadata
0 / 5
Registration Without a Human
0 / 6
Agentic Commerce Surface
0 / 5
194
Lusha Exemplar agent ready
Lusha is a B2B sales-intelligence platform that sells verified contact and company data, buying signals and AI recommendations to revenue teams. Its v3 REST ...
Composite
68.2
Agent
57.9
Kin Score
How this is scored →scored 2026-09-03 · rubric v0.18.2
Composite quality — 68.2/100 · exemplar
Contract Quality
16.2 / 25
Developer Ergonomics
12.3 / 20
Access Clarity
18.7 / 20
Operational Transparency
11.3 / 13
Contract Governance
2.2 / 12
Discoverability
7.6 / 10
Agent readiness — 58/100 · agent ready
Machine-Readable Contract
18 / 18
Agentic Access Contract derived
2.5 / 10
Documented Reversibility
0 / 6
MCP Server documented
4.8 / 12
Machine-Readable Auth served
9.0 / 10
Idempotency
0 / 9
Stable Error Semantics
8.0 / 8
Request/Response Examples
7.0 / 7
Rate-Limit Signaling
7.0 / 7
Typed Event Surface
6 / 6
Agent Skills derived
1.3 / 5
Well-Known Catalog
0 / 4
Consent & Bot Identity
0 / 3
A2A Agent Card
0 / 8
Dry-Run / Simulate Mode
0 / 4
Delegated User Identity
6.0 / 6
Protected Resource Metadata
5.0 / 5
Registration Without a Human
6 / 6
Agentic Commerce Surface
0 / 5
195
Uphold Exemplar agent ready
Uphold is a multi-asset digital money platform and regulated crypto exchange that lets consumers and businesses hold, trade, send and spend more than 300 cry...
Composite
68.2
Agent
48.6
Kin Score
How this is scored →scored 2026-09-03 · rubric v0.18.2
Composite quality — 68.2/100 · exemplar
Contract Quality
16.5 / 25
Developer Ergonomics
15.7 / 20
Access Clarity
12.1 / 20
Operational Transparency
7.9 / 13
Contract Governance
2.2 / 12
Discoverability
7.6 / 10
Regulatory · Securities & Market Data
11.5 / 15
Agent readiness — 49/100 · agent ready
Machine-Readable Contract
18 / 18
Agentic Access Contract
0 / 10
Documented Reversibility
0 / 6
MCP Server
12.0 / 12
Machine-Readable Auth negotiable
7.5 / 10
Idempotency
0 / 9
Stable Error Semantics documented
4.0 / 8
Request/Response Examples
0 / 7
Rate-Limit Signaling
7.0 / 7
Typed Event Surface
6 / 6
Agent Skills
5 / 5
Well-Known Catalog
0 / 4
Consent & Bot Identity
0 / 3
A2A Agent Card
8.0 / 8
Dry-Run / Simulate Mode
0 / 4
Delegated User Identity
0 / 6
Protected Resource Metadata
0 / 5
Registration Without a Human
0 / 6
Agentic Commerce Surface
0 / 5
196
Benchling Exemplar agent ready
Benchling is a life sciences R&D cloud platform offering a comprehensive REST API for programmatically managing molecular biology entities, assay results and...
Composite
68.1
Agent
39.6
Kin Score
How this is scored →scored 2026-09-03 · rubric v0.18.2
Composite quality — 68.1/100 · exemplar
Contract Quality
15.4 / 25
Developer Ergonomics
9.9 / 20
Access Clarity
17.4 / 20
Operational Transparency
9.1 / 13
Contract Governance
3.4 / 12
Discoverability
7.0 / 10
Regulatory · Health
8.8 / 15
Agent readiness — 40/100 · agent ready
Machine-Readable Contract
18 / 18
Agentic Access Contract derived
2.5 / 10
Documented Reversibility
0 / 6
MCP Server documented
4.8 / 12
Machine-Readable Auth negotiable
7.5 / 10
Idempotency
0 / 9
Stable Error Semantics
8.0 / 8
Request/Response Examples partial
3.5 / 7
Rate-Limit Signaling documented
3.5 / 7
Typed Event Surface
6 / 6
Agent Skills derived
1.3 / 5
Well-Known Catalog
0 / 4
Consent & Bot Identity
0 / 3
A2A Agent Card
0 / 8
Dry-Run / Simulate Mode
0 / 4
Delegated User Identity
0 / 6
Protected Resource Metadata
0 / 5
Registration Without a Human
0 / 6
Agentic Commerce Surface
0 / 5
197
Buttondown Exemplar agent native
Buttondown is an independent, bootstrapped email newsletter platform for writers, creators and developers, offering a Markdown and rich-text editor, subscrib...
Composite
68.0
Agent
39.0
Kin Score
How this is scored →scored 2026-09-03 · rubric v0.18.2
Composite quality — 68.0/100 · exemplar
Contract Quality
17.4 / 25
Developer Ergonomics
14.6 / 20
Access Clarity
14.7 / 20
Operational Transparency
12.0 / 13
Contract Governance
0.5 / 12
Discoverability
6.7 / 10
Regulatory · Telecommunications
6.5 / 15
Agent readiness — 39/100 · agent native
Machine-Readable Contract
18 / 18
Agentic Access Contract derived
2.5 / 10
Documented Reversibility
0 / 6
MCP Server
0 / 12
Machine-Readable Auth bearer
3.5 / 10
Idempotency documented
4.5 / 9
Stable Error Semantics
8.0 / 8
Request/Response Examples partial
3.5 / 7
Rate-Limit Signaling
7.0 / 7
Typed Event Surface
6 / 6
Agent Skills derived
1.3 / 5
Well-Known Catalog
0 / 4
Consent & Bot Identity
0 / 3
A2A Agent Card
0 / 8
Dry-Run / Simulate Mode
0 / 4
Delegated User Identity
0 / 6
Protected Resource Metadata
0 / 5
Registration Without a Human
0 / 6
Agentic Commerce Surface
0 / 5
198
fal Exemplar agent ready
fal (Features and Labels, Inc.) is a generative media platform providing the world's fastest API for running image, video, audio, and multimodal generative A...
Composite
68.0
Agent
36.6
Kin Score
How this is scored →scored 2026-09-03 · rubric v0.18.2
Composite quality — 68.0/100 · exemplar
Contract Quality
19.2 / 25
Developer Ergonomics
15.7 / 20
Access Clarity
16.3 / 20
Operational Transparency
6.5 / 13
Contract Governance
2.2 / 12
Discoverability
8.2 / 10
Agent readiness — 37/100 · agent ready
Machine-Readable Contract
18 / 18
Agentic Access Contract derived
2.5 / 10
Documented Reversibility documented
2.4 / 6
MCP Server
12.0 / 12
Machine-Readable Auth bearer
3.5 / 10
Idempotency
0 / 9
Stable Error Semantics documented
4.0 / 8
Request/Response Examples partial
3.5 / 7
Rate-Limit Signaling documented
3.5 / 7
Typed Event Surface derived
1.5 / 6
Agent Skills
0 / 5
Well-Known Catalog
0 / 4
Consent & Bot Identity
0 / 3
A2A Agent Card
0 / 8
Dry-Run / Simulate Mode
0 / 4
Delegated User Identity
0 / 6
Protected Resource Metadata
0 / 5
Registration Without a Human
0 / 6
Agentic Commerce Surface
0 / 5
199
Hunter Exemplar agent native
Hunter is an email finding, verification and B2B prospecting platform. Its v2 API finds the professional email addresses associated with a company domain, pr...
Composite
68.0
Agent
51.7
Kin Score
How this is scored →scored 2026-09-03 · rubric v0.18.2
Composite quality — 68.0/100 · exemplar
Contract Quality
18.7 / 25
Developer Ergonomics
12.9 / 20
Access Clarity
15.0 / 20
Operational Transparency
8.9 / 13
Contract Governance
5.6 / 12
Discoverability
6.9 / 10
Agent readiness — 52/100 · agent native
Machine-Readable Contract
18 / 18
Agentic Access Contract derived
2.5 / 10
Documented Reversibility
0 / 6
MCP Server documented
4.8 / 12
Machine-Readable Auth served
9.0 / 10
Idempotency documented
4.5 / 9
Stable Error Semantics documented
4.0 / 8
Request/Response Examples partial
3.5 / 7
Rate-Limit Signaling documented
3.5 / 7
Typed Event Surface
6 / 6
Agent Skills
5 / 5
Well-Known Catalog
0 / 4
Consent & Bot Identity
0 / 3
A2A Agent Card
0 / 8
Dry-Run / Simulate Mode
0 / 4
Delegated User Identity
6.0 / 6
Protected Resource Metadata
5.0 / 5
Registration Without a Human
0 / 6
Agentic Commerce Surface
0 / 5
200
Punchh Exemplar agent native
Punchh, now part of PAR Technology and offered under the PAR Engagement brand, is an enterprise loyalty, offers, and customer engagement platform for restaur...
Composite
68.0
Agent
40.5
Kin Score
How this is scored →scored 2026-09-03 · rubric v0.18.2
Composite quality — 68.0/100 · exemplar
Contract Quality
17.2 / 25
Developer Ergonomics
13.2 / 20
Access Clarity
10.0 / 20
Operational Transparency
12.0 / 13
Contract Governance
5.6 / 12
Discoverability
7.6 / 10
Regulatory · Payments
7.3 / 15
Agent readiness — 41/100 · agent native
Machine-Readable Contract
18 / 18
Agentic Access Contract derived
2.5 / 10
Documented Reversibility
6.0 / 6
MCP Server
0 / 12
Machine-Readable Auth bearer
3.5 / 10
Idempotency documented
4.5 / 9
Stable Error Semantics documented
4.0 / 8
Request/Response Examples
7.0 / 7
Rate-Limit Signaling documented
3.5 / 7
Typed Event Surface
6 / 6
Agent Skills derived
1.3 / 5
Well-Known Catalog
0 / 4
Consent & Bot Identity
0 / 3
A2A Agent Card
0 / 8
Dry-Run / Simulate Mode
0 / 4
Delegated User Identity
0 / 6
Protected Resource Metadata
0 / 5
Registration Without a Human
0 / 6
Agentic Commerce Surface
0 / 5
201
AlphaLoops FMCSA Carrier Data API Exemplar agent ready
The carrier data layer for freight — FMCSA motor-carrier intelligence covering carrier profiles, authority & insurance history, VIN-level fleet data, roadsid...
Composite
67.9
Agent
35.4
Kin Score
How this is scored →scored 2026-09-03 · rubric v0.18.2
Composite quality — 67.9/100 · exemplar
Contract Quality
15.6 / 25
Developer Ergonomics
14.2 / 20
Access Clarity
17.1 / 20
Operational Transparency
8.9 / 13
Contract Governance
0.5 / 12
Discoverability
8.5 / 10
Regulatory · Telecommunications
7.5 / 15
Agent readiness — 35/100 · agent ready
Machine-Readable Contract
18 / 18
Agentic Access Contract
0 / 10
Documented Reversibility
0 / 6
MCP Server
12.0 / 12
Machine-Readable Auth bearer
3.5 / 10
Idempotency
0 / 9
Stable Error Semantics documented
4.0 / 8
Request/Response Examples partial
3.5 / 7
Rate-Limit Signaling
7.0 / 7
Typed Event Surface
0 / 6
Agent Skills derived
1.3 / 5
Well-Known Catalog
0 / 4
Consent & Bot Identity
0 / 3
A2A Agent Card
0 / 8
Dry-Run / Simulate Mode
0 / 4
Delegated User Identity
0 / 6
Protected Resource Metadata
0 / 5
Registration Without a Human
0 / 6
Agentic Commerce Surface
0 / 5
202
Google Ads Exemplar agent ready
The Google Ads API is the modern programmatic interface to Google Ads and the next generation of the AdWords API. It enables developers to interact directly ...
Composite
67.9
Agent
41.8
Kin Score
How this is scored →scored 2026-09-03 · rubric v0.18.2
Composite quality — 67.9/100 · exemplar
Contract Quality
16.4 / 25
Developer Ergonomics
17.0 / 20
Access Clarity
14.7 / 20
Operational Transparency
10.9 / 13
Contract Governance
1.7 / 12
Discoverability
7.0 / 10
Agent readiness — 42/100 · agent ready
Machine-Readable Contract
18 / 18
Agentic Access Contract derived
2.5 / 10
Documented Reversibility
6.0 / 6
MCP Server documented
4.8 / 12
Machine-Readable Auth negotiable
7.5 / 10
Idempotency
0 / 9
Stable Error Semantics
8.0 / 8
Request/Response Examples partial
3.5 / 7
Rate-Limit Signaling documented
3.5 / 7
Typed Event Surface
0 / 6
Agent Skills derived
1.3 / 5
Well-Known Catalog
0 / 4
Consent & Bot Identity
0 / 3
A2A Agent Card
0 / 8
Dry-Run / Simulate Mode
0 / 4
Delegated User Identity documented
3.0 / 6
Protected Resource Metadata
0 / 5
Registration Without a Human
0 / 6
Agentic Commerce Surface
0 / 5
203
Medblocks Exemplar agent ready
Medblocks is a health-data integration platform that gives applications a single API for a patient's longitudinal health record. Its Medblocks Platform API b...
Composite
67.9
Agent
59.2
Kin Score
How this is scored →scored 2026-09-03 · rubric v0.18.2
Composite quality — 67.9/100 · exemplar
Contract Quality
15.9 / 25
Developer Ergonomics
15.7 / 20
Access Clarity
14.7 / 20
Operational Transparency
6.5 / 13
Contract Governance
2.2 / 12
Discoverability
6.9 / 10
Regulatory · Health
8.8 / 15
Agent readiness — 59/100 · agent ready
Machine-Readable Contract
18 / 18
Agentic Access Contract
0 / 10
Documented Reversibility
0 / 6
MCP Server documented
4.8 / 12
Machine-Readable Auth served
9.0 / 10
Idempotency
0 / 9
Stable Error Semantics
8.0 / 8
Request/Response Examples partial
3.5 / 7
Rate-Limit Signaling
7.0 / 7
Typed Event Surface
6 / 6
Agent Skills
5 / 5
Well-Known Catalog
4 / 4
Consent & Bot Identity
0 / 3
A2A Agent Card
0 / 8
Dry-Run / Simulate Mode
0 / 4
Delegated User Identity
6.0 / 6
Protected Resource Metadata
5.0 / 5
Registration Without a Human
6 / 6
Agentic Commerce Surface
0 / 5
204
Salesforce Service Cloud APIs Exemplar agent native
Salesforce Service Cloud is the customer-service and contact-centre product on the Salesforce Platform, and its API surface is the Salesforce Platform API ap...
Composite
67.8
Agent
47.2
Kin Score
How this is scored →scored 2026-09-03 · rubric v0.18.2
Composite quality — 67.8/100 · exemplar
Contract Quality
13.9 / 25
Developer Ergonomics
16.1 / 20
Access Clarity
20.0 / 20
Operational Transparency
9.9 / 13
Contract Governance
2.2 / 12
Discoverability
5.7 / 10
Agent readiness — 47/100 · agent native
Machine-Readable Contract
18 / 18
Agentic Access Contract
0 / 10
Documented Reversibility
0 / 6
MCP Server documented
4.8 / 12
Machine-Readable Auth served
9.0 / 10
Idempotency documented
4.5 / 9
Stable Error Semantics documented
4.0 / 8
Request/Response Examples partial
3.5 / 7
Rate-Limit Signaling documented
3.5 / 7
Typed Event Surface
6 / 6
Agent Skills derived
1.3 / 5
Well-Known Catalog
0 / 4
Consent & Bot Identity
0 / 3
A2A Agent Card
0 / 8
Dry-Run / Simulate Mode
0 / 4
Delegated User Identity
6.0 / 6
Protected Resource Metadata
5.0 / 5
Registration Without a Human
0 / 6
Agentic Commerce Surface
0 / 5
205
Sift Exemplar agent aware
Sift (formerly Sift Science) is the San Francisco-based Digital Trust and Safety platform that protects more than 700 global brands from payment fraud, accou...
Composite
67.8
Agent
21.0
Kin Score
How this is scored →scored 2026-09-03 · rubric v0.18.2
Composite quality — 67.8/100 · exemplar
Contract Quality
17.1 / 25
Developer Ergonomics
17.1 / 20
Access Clarity
14.7 / 20
Operational Transparency
8.9 / 13
Contract Governance
3.5 / 12
Discoverability
6.5 / 10
Agent readiness — 21/100 · agent aware
Machine-Readable Contract
18 / 18
Agentic Access Contract derived
2.5 / 10
Documented Reversibility
0 / 6
MCP Server
0 / 12
Machine-Readable Auth bearer
3.5 / 10
Idempotency
0 / 9
Stable Error Semantics
0 / 8
Request/Response Examples documented
1.8 / 7
Rate-Limit Signaling documented
3.5 / 7
Typed Event Surface
0 / 6
Agent Skills
0 / 5
Well-Known Catalog
0 / 4
Consent & Bot Identity
0 / 3
A2A Agent Card
0 / 8
Dry-Run / Simulate Mode
0 / 4
Delegated User Identity
0 / 6
Protected Resource Metadata
0 / 5
Registration Without a Human
0 / 6
Agentic Commerce Surface
0 / 5
206
Tealium Exemplar agent ready
Tealium is a customer data platform (CDP) providing REST APIs for iQ Tag Management and AudienceStream — enabling enterprises to manage tags, audiences, attr...
Composite
67.8
Agent
36.4
Kin Score
How this is scored →scored 2026-09-03 · rubric v0.18.2
Composite quality — 67.8/100 · exemplar
Contract Quality
15.3 / 25
Developer Ergonomics
14.6 / 20
Access Clarity
18.7 / 20
Operational Transparency
5.8 / 13
Contract Governance
5.2 / 12
Discoverability
8.2 / 10
Agent readiness — 36/100 · agent ready
Machine-Readable Contract
18 / 18
Agentic Access Contract derived
2.5 / 10
Documented Reversibility
0 / 6
MCP Server documented
4.8 / 12
Machine-Readable Auth bearer
3.5 / 10
Idempotency
0 / 9
Stable Error Semantics documented
4.0 / 8
Request/Response Examples
7.0 / 7
Rate-Limit Signaling documented
3.5 / 7
Typed Event Surface
6 / 6
Agent Skills derived
1.3 / 5
Well-Known Catalog
0 / 4
Consent & Bot Identity
0 / 3
A2A Agent Card
0 / 8
Dry-Run / Simulate Mode
0 / 4
Delegated User Identity
0 / 6
Protected Resource Metadata
0 / 5
Registration Without a Human
0 / 6
Agentic Commerce Surface
0 / 5
207
Independence Blue Cross Exemplar agent native
Independence Blue Cross (IBX) is the Blue Cross Blue Shield Association licensee for southeastern Pennsylvania (Bucks, Chester, Delaware, Montgomery, and Phi...
Composite
67.7
Agent
39.0
Kin Score
How this is scored →scored 2026-09-03 · rubric v0.18.2
Composite quality — 67.7/100 · exemplar
Contract Quality
14.4 / 25
Developer Ergonomics
12.3 / 20
Access Clarity
15.0 / 20
Operational Transparency
4.1 / 13
Contract Governance
5.2 / 12
Discoverability
8.2 / 10
Regulatory · Health
11.4 / 15
Agent readiness — 39/100 · agent native
Machine-Readable Contract
18 / 18
Agentic Access Contract derived
2.5 / 10
Documented Reversibility
6 / 6
MCP Server
0 / 12
Machine-Readable Auth negotiable
7.5 / 10
Idempotency
9 / 9
Stable Error Semantics documented
4.0 / 8
Request/Response Examples
7.0 / 7
Rate-Limit Signaling documented
3.5 / 7
Typed Event Surface
0 / 6
Agent Skills derived
1.3 / 5
Well-Known Catalog
0 / 4
Consent & Bot Identity
0 / 3
A2A Agent Card
0 / 8
Dry-Run / Simulate Mode
4 / 4
Delegated User Identity documented
3.0 / 6
Protected Resource Metadata
0 / 5
Registration Without a Human
0 / 6
Agentic Commerce Surface
0 / 5
208
SimilarWeb Exemplar agent ready
SimilarWeb is a digital intelligence platform offering a REST API for accessing website traffic estimates, audience demographics, keyword analytics, competit...
Composite
67.7
Agent
50.0
Kin Score
How this is scored →scored 2026-09-03 · rubric v0.18.2
Composite quality — 67.7/100 · exemplar
Contract Quality
17.7 / 25
Developer Ergonomics
11.8 / 20
Access Clarity
18.7 / 20
Operational Transparency
8.6 / 13
Contract Governance
3.4 / 12
Discoverability
7.6 / 10
Agent readiness — 50/100 · agent ready
Machine-Readable Contract
18 / 18
Agentic Access Contract derived
2.5 / 10
Documented Reversibility
0 / 6
MCP Server documented
4.8 / 12
Machine-Readable Auth served
9.0 / 10
Idempotency
0 / 9
Stable Error Semantics documented
4.0 / 8
Request/Response Examples partial
3.5 / 7
Rate-Limit Signaling documented
3.5 / 7
Typed Event Surface
6 / 6
Agent Skills derived
1.3 / 5
Well-Known Catalog
0 / 4
Consent & Bot Identity
0 / 3
A2A Agent Card
0 / 8
Dry-Run / Simulate Mode
0 / 4
Delegated User Identity
6.0 / 6
Protected Resource Metadata
5.0 / 5
Registration Without a Human
6 / 6
Agentic Commerce Surface
0 / 5
209
API Evangelist Exemplar agent ready
The index of everything available via the API Evangelist developer portal at developer.apievangelist.com — sixteen years of API research served as one REST A...
Composite
67.6
Agent
42.6
Kin Score
How this is scored →scored 2026-09-03 · rubric v0.18.2
Composite quality — 67.6/100 · exemplar
Contract Quality
16.3 / 25
Developer Ergonomics
12.7 / 20
Access Clarity
15.3 / 20
Operational Transparency
9.6 / 13
Contract Governance
5.6 / 12
Discoverability
8.2 / 10
Agent readiness — 43/100 · agent ready
Machine-Readable Contract
18 / 18
Agentic Access Contract derived
2.5 / 10
Documented Reversibility
0 / 6
MCP Server
12.0 / 12
Machine-Readable Auth bearer
3.5 / 10
Idempotency
0 / 9
Stable Error Semantics documented
4.0 / 8
Request/Response Examples
7.0 / 7
Rate-Limit Signaling
7.0 / 7
Typed Event Surface
0 / 6
Agent Skills derived
1.3 / 5
Well-Known Catalog
4 / 4
Consent & Bot Identity
0 / 3
A2A Agent Card
0 / 8
Dry-Run / Simulate Mode
0 / 4
Delegated User Identity
0 / 6
Protected Resource Metadata
0 / 5
Registration Without a Human
0 / 6
Agentic Commerce Surface
0 / 5
210
Convoy Exemplar agent aware
Convoy is an open-source, cloud-native webhooks gateway used to securely ingest, persist, debug, deliver, and manage events. It positions itself as "the comp...
Composite
67.6
Agent
25.2
Kin Score
How this is scored →scored 2026-09-03 · rubric v0.18.2
Composite quality — 67.6/100 · exemplar
Contract Quality
18.8 / 25
Developer Ergonomics
14.8 / 20
Access Clarity
15.0 / 20
Operational Transparency
8.6 / 13
Contract Governance
3.5 / 12
Discoverability
7.0 / 10
Agent readiness — 25/100 · agent aware
Machine-Readable Contract
18 / 18
Agentic Access Contract derived
2.5 / 10
Documented Reversibility
0 / 6
MCP Server
0 / 12
Machine-Readable Auth bearer
3.5 / 10
Idempotency
0 / 9
Stable Error Semantics
0 / 8
Request/Response Examples partial
3.5 / 7
Rate-Limit Signaling documented
3.5 / 7
Typed Event Surface
0 / 6
Agent Skills
0 / 5
Well-Known Catalog
0 / 4
Consent & Bot Identity
0 / 3
A2A Agent Card
0 / 8
Dry-Run / Simulate Mode
4 / 4
Delegated User Identity
0 / 6
Protected Resource Metadata
0 / 5
Registration Without a Human
0 / 6
Agentic Commerce Surface
0 / 5
211
Dust Exemplar agent aware
Dust is a Paris-based enterprise AI platform for building, deploying, and operating teams of AI agents that have shared context across a company's knowledge ...
Composite
67.6
Agent
24.0
Kin Score
How this is scored →scored 2026-09-03 · rubric v0.18.2
Composite quality — 67.6/100 · exemplar
Contract Quality
16.8 / 25
Developer Ergonomics
15.2 / 20
Access Clarity
17.1 / 20
Operational Transparency
9.9 / 13
Contract Governance
1.2 / 12
Discoverability
7.4 / 10
Agent readiness — 24/100 · agent aware
Machine-Readable Contract
18 / 18
Agentic Access Contract derived
2.5 / 10
Documented Reversibility documented
2.4 / 6
MCP Server
0 / 12
Machine-Readable Auth bearer
3.5 / 10
Idempotency
0 / 9
Stable Error Semantics
0 / 8
Request/Response Examples partial
3.5 / 7
Rate-Limit Signaling documented
3.5 / 7
Typed Event Surface
0 / 6
Agent Skills
0 / 5
Well-Known Catalog
0 / 4
Consent & Bot Identity
0 / 3
A2A Agent Card
0 / 8
Dry-Run / Simulate Mode
0 / 4
Delegated User Identity
0 / 6
Protected Resource Metadata
0 / 5
Registration Without a Human
0 / 6
Agentic Commerce Surface
0 / 5
212
Hightouch Exemplar agent ready
Hightouch is a composable Customer Data Platform (CDP) and agentic marketing platform that activates data directly from cloud warehouses and lakehouses such ...
Composite
67.6
Agent
61.2
Kin Score
How this is scored →scored 2026-09-03 · rubric v0.18.2
Composite quality — 67.6/100 · exemplar
Contract Quality
17.9 / 25
Developer Ergonomics
15.1 / 20
Access Clarity
18.7 / 20
Operational Transparency
6.2 / 13
Contract Governance
2.2 / 12
Discoverability
7.6 / 10
Agent readiness — 61/100 · agent ready
Machine-Readable Contract
18 / 18
Agentic Access Contract derived
2.5 / 10
Documented Reversibility
0 / 6
MCP Server documented
4.8 / 12
Machine-Readable Auth served
9.0 / 10
Idempotency
0 / 9
Stable Error Semantics
8.0 / 8
Request/Response Examples
7.0 / 7
Rate-Limit Signaling documented
3.5 / 7
Typed Event Surface
6 / 6
Agent Skills derived
1.3 / 5
Well-Known Catalog
0 / 4
Consent & Bot Identity
0 / 3
A2A Agent Card
8.0 / 8
Dry-Run / Simulate Mode
0 / 4
Delegated User Identity
6.0 / 6
Protected Resource Metadata
5.0 / 5
Registration Without a Human
6 / 6
Agentic Commerce Surface
0 / 5
213
Hint Health Exemplar agent native
Hint Health is the leading direct primary care (DPC) technology platform, powering thousands of DPC practices with software for membership management, automa...
Composite
67.6
Agent
44.0
Kin Score
How this is scored →scored 2026-09-03 · rubric v0.18.2
Composite quality — 67.6/100 · exemplar
Contract Quality
17.3 / 25
Developer Ergonomics
12.9 / 20
Access Clarity
20.0 / 20
Operational Transparency
6.2 / 13
Contract Governance
3.4 / 12
Discoverability
5.2 / 10
Regulatory · Health
5.6 / 15
Agent readiness — 44/100 · agent native
Machine-Readable Contract
18 / 18
Agentic Access Contract derived
2.5 / 10
Documented Reversibility documented
2.4 / 6
MCP Server documented
4.8 / 12
Machine-Readable Auth bearer
3.5 / 10
Idempotency documented
4.5 / 9
Stable Error Semantics documented
4.0 / 8
Request/Response Examples
7.0 / 7
Rate-Limit Signaling documented
3.5 / 7
Typed Event Surface
6 / 6
Agent Skills
5 / 5
Well-Known Catalog
0 / 4
Consent & Bot Identity
0 / 3
A2A Agent Card
0 / 8
Dry-Run / Simulate Mode
0 / 4
Delegated User Identity
0 / 6
Protected Resource Metadata
0 / 5
Registration Without a Human
0 / 6
Agentic Commerce Surface
0 / 5
214
Seamless.AI Exemplar agent ready
Seamless.AI is a B2B sales intelligence platform that provides real-time contact and company data to help sales teams find and connect with their ideal custo...
Composite
67.6
Agent
55.3
Kin Score
How this is scored →scored 2026-09-03 · rubric v0.18.2
Composite quality — 67.6/100 · exemplar
Contract Quality
17.8 / 25
Developer Ergonomics
13.8 / 20
Access Clarity
20.0 / 20
Operational Transparency
4.4 / 13
Contract Governance
4.0 / 12
Discoverability
7.6 / 10
Agent readiness — 55/100 · agent ready
Machine-Readable Contract
18 / 18
Agentic Access Contract derived
2.5 / 10
Documented Reversibility
0 / 6
MCP Server documented
4.8 / 12
Machine-Readable Auth served
9.0 / 10
Idempotency
0 / 9
Stable Error Semantics documented
4.0 / 8
Request/Response Examples
7.0 / 7
Rate-Limit Signaling documented
3.5 / 7
Typed Event Surface
6 / 6
Agent Skills
5 / 5
Well-Known Catalog
0 / 4
Consent & Bot Identity
0 / 3
A2A Agent Card
0 / 8
Dry-Run / Simulate Mode
0 / 4
Delegated User Identity
6.0 / 6
Protected Resource Metadata
5.0 / 5
Registration Without a Human
6 / 6
Agentic Commerce Surface
0 / 5
215
Acronis Exemplar agent native
Acronis is a leading provider of cyber protection solutions that deliver innovative technology to protect data, applications, and systems from the ever-evolv...
Composite
67.5
Agent
45.9
Kin Score
How this is scored →scored 2026-09-03 · rubric v0.18.2
Composite quality — 67.5/100 · exemplar
Contract Quality
7.7 / 25
Developer Ergonomics
17.1 / 20
Access Clarity
20.0 / 20
Operational Transparency
8.9 / 13
Contract Governance
5.6 / 12
Discoverability
8.2 / 10
Agent readiness — 46/100 · agent native
Machine-Readable Contract
18 / 18
Agentic Access Contract derived
2.5 / 10
Documented Reversibility
0 / 6
MCP Server documented
4.8 / 12
Machine-Readable Auth served
9.0 / 10
Idempotency documented
4.5 / 9
Stable Error Semantics documented
4.0 / 8
Request/Response Examples partial
3.5 / 7
Rate-Limit Signaling documented
3.5 / 7
Typed Event Surface
6 / 6
Agent Skills
5 / 5
Well-Known Catalog
0 / 4
Consent & Bot Identity
0 / 3
A2A Agent Card
0 / 8
Dry-Run / Simulate Mode
0 / 4
Delegated User Identity documented
3.0 / 6
Protected Resource Metadata
0 / 5
Registration Without a Human
0 / 6
Agentic Commerce Surface
0 / 5
216
Amazon FreeRTOS Exemplar agent ready
Amazon FreeRTOS is an open source, real-time operating system for microcontrollers that makes it easy to program, deploy, secure, connect, and manage small, ...
Composite
67.5
Agent
30.6
Kin Score
How this is scored →scored 2026-09-03 · rubric v0.18.2
Composite quality — 67.5/100 · exemplar
Contract Quality
20.2 / 25
Developer Ergonomics
13.8 / 20
Access Clarity
13.7 / 20
Operational Transparency
6.8 / 13
Contract Governance
3.5 / 12
Discoverability
5.9 / 10
Agent readiness — 31/100 · agent ready
Machine-Readable Contract
18 / 18
Agentic Access Contract derived
2.5 / 10
Documented Reversibility
0 / 6
MCP Server
0 / 12
Machine-Readable Auth bearer
3.5 / 10
Idempotency
0 / 9
Stable Error Semantics
8.0 / 8
Request/Response Examples
7.0 / 7
Rate-Limit Signaling documented
3.5 / 7
Typed Event Surface
0 / 6
Agent Skills
0 / 5
Well-Known Catalog
0 / 4
Consent & Bot Identity
0 / 3
A2A Agent Card
0 / 8
Dry-Run / Simulate Mode
0 / 4
Delegated User Identity
0 / 6
Protected Resource Metadata
0 / 5
Registration Without a Human
0 / 6
Agentic Commerce Surface
0 / 5
217
Power BI Exemplar agent ready
Microsoft Power BI is a business analytics service that delivers insights to enable fast, informed decisions. It provides interactive visualizations and busi...
Composite
67.5
Agent
34.2
Kin Score
How this is scored →scored 2026-09-03 · rubric v0.18.2
Composite quality — 67.5/100 · exemplar
Contract Quality
18.2 / 25
Developer Ergonomics
20.0 / 20
Access Clarity
12.4 / 20
Operational Transparency
7.2 / 13
Contract Governance
2.2 / 12
Discoverability
7.6 / 10
Agent readiness — 34/100 · agent ready
Machine-Readable Contract
18 / 18
Agentic Access Contract derived
2.5 / 10
Documented Reversibility
0 / 6
MCP Server
0 / 12
Machine-Readable Auth bearer
3.5 / 10
Idempotency
0 / 9
Stable Error Semantics
8.0 / 8
Request/Response Examples
7.0 / 7
Rate-Limit Signaling documented
3.5 / 7
Typed Event Surface
0 / 6
Agent Skills
5 / 5
Well-Known Catalog
0 / 4
Consent & Bot Identity
0 / 3
A2A Agent Card
0 / 8
Dry-Run / Simulate Mode
0 / 4
Delegated User Identity
0 / 6
Protected Resource Metadata
0 / 5
Registration Without a Human
0 / 6
Agentic Commerce Surface
0 / 5
218
University of Waterloo Exemplar agent aware
The University of Waterloo is a public research university in Waterloo, Ontario, Canada, known for cooperative education and for strength in mathematics, eng...
Composite
67.5
Agent
26.8
Kin Score
How this is scored →scored 2026-09-03 · rubric v0.18.2
Composite quality — 67.5/100 · exemplar
Contract Quality
14.2 / 25
Developer Ergonomics
11.4 / 20
Access Clarity
14.2 / 20
Operational Transparency
9.6 / 13
Contract Governance
3.0 / 12
Discoverability
6.5 / 10
Regulatory · Education & Research
12.8 / 15
Agent readiness — 27/100 · agent aware
Machine-Readable Contract
18 / 18
Agentic Access Contract derived
2.5 / 10
Documented Reversibility
0 / 6
MCP Server
0 / 12
Machine-Readable Auth bearer
3.5 / 10
Idempotency
0 / 9
Stable Error Semantics documented
4.0 / 8
Request/Response Examples documented
1.8 / 7
Rate-Limit Signaling documented
3.5 / 7
Typed Event Surface
0 / 6
Agent Skills
0 / 5
Well-Known Catalog
4 / 4
Consent & Bot Identity
0 / 3
A2A Agent Card
0 / 8
Dry-Run / Simulate Mode
0 / 4
Delegated User Identity
0 / 6
Protected Resource Metadata
0 / 5
Registration Without a Human
0 / 6
Agentic Commerce Surface
0 / 5
219
Agorapulse Exemplar agent ready
Agorapulse is a social media management and CRM platform offering a REST API for publishing content, managing inboxes, monitoring social listening, and acces...
Composite
67.4
Agent
50.0
Kin Score
How this is scored →scored 2026-09-03 · rubric v0.18.2
Composite quality — 67.4/100 · exemplar
Contract Quality
16.9 / 25
Developer Ergonomics
11.3 / 20
Access Clarity
20.0 / 20
Operational Transparency
9.9 / 13
Contract Governance
1.7 / 12
Discoverability
7.6 / 10
Agent readiness — 50/100 · agent ready
Machine-Readable Contract
18 / 18
Agentic Access Contract derived
2.5 / 10
Documented Reversibility
0 / 6
MCP Server documented
4.8 / 12
Machine-Readable Auth served
9.0 / 10
Idempotency
0 / 9
Stable Error Semantics documented
4.0 / 8
Request/Response Examples partial
3.5 / 7
Rate-Limit Signaling documented
3.5 / 7
Typed Event Surface
6 / 6
Agent Skills derived
1.3 / 5
Well-Known Catalog
0 / 4
Consent & Bot Identity
0 / 3
A2A Agent Card
0 / 8
Dry-Run / Simulate Mode
0 / 4
Delegated User Identity
6.0 / 6
Protected Resource Metadata
5.0 / 5
Registration Without a Human
6 / 6
Agentic Commerce Surface
0 / 5
220
Canvas Medical Exemplar agent ready
Canvas Medical is a developer-first EHR platform built for virtual and value-based care, offering a comprehensive FHIR R4 REST API with 41 resources for clin...
Composite
67.4
Agent
37.9
Kin Score
How this is scored →scored 2026-09-03 · rubric v0.18.2
Composite quality — 67.4/100 · exemplar
Contract Quality
18.9 / 25
Developer Ergonomics
15.2 / 20
Access Clarity
7.4 / 20
Operational Transparency
5.5 / 13
Contract Governance
3.4 / 12
Discoverability
7.6 / 10
Regulatory · Health
12.4 / 15
Agent readiness — 38/100 · agent ready
Machine-Readable Contract
18 / 18
Agentic Access Contract derived
2.5 / 10
Documented Reversibility
0 / 6
MCP Server
0 / 12
Machine-Readable Auth served
9.0 / 10
Idempotency
0 / 9
Stable Error Semantics documented
4.0 / 8
Request/Response Examples documented
1.8 / 7
Rate-Limit Signaling documented
3.5 / 7
Typed Event Surface
6 / 6
Agent Skills
5 / 5
Well-Known Catalog
0 / 4
Consent & Bot Identity
0 / 3
A2A Agent Card
0 / 8
Dry-Run / Simulate Mode
0 / 4
Delegated User Identity documented
3.0 / 6
Protected Resource Metadata
0 / 5
Registration Without a Human
0 / 6
Agentic Commerce Surface
0 / 5
221
Cogny Exemplar agent ready
Cogny is a Stockholm-based AI marketing platform (Cogny AB) that runs marketing analytics and automation on autopilot for marketers and data teams. It connec...
Composite
67.4
Agent
55.4
Kin Score
How this is scored →scored 2026-09-03 · rubric v0.18.2
Composite quality — 67.4/100 · exemplar
Contract Quality
15.2 / 25
Developer Ergonomics
17.1 / 20
Access Clarity
18.4 / 20
Operational Transparency
6.8 / 13
Contract Governance
2.2 / 12
Discoverability
7.6 / 10
Agent readiness — 55/100 · agent ready
Machine-Readable Contract
18 / 18
Agentic Access Contract derived
2.5 / 10
Documented Reversibility
0 / 6
MCP Server
12.0 / 12
Machine-Readable Auth served
9.0 / 10
Idempotency
0 / 9
Stable Error Semantics documented
4.0 / 8
Request/Response Examples
0 / 7
Rate-Limit Signaling documented
3.5 / 7
Typed Event Surface
6 / 6
Agent Skills
5 / 5
Well-Known Catalog
0 / 4
Consent & Bot Identity
0 / 3
A2A Agent Card
0 / 8
Dry-Run / Simulate Mode
0 / 4
Delegated User Identity
6.0 / 6
Protected Resource Metadata
5.0 / 5
Registration Without a Human
6 / 6
Agentic Commerce Surface
0 / 5
222
Elastic Stack (ELK Stack) Exemplar agent native
The Elastic Stack (formerly known as the ELK Stack) is the collection of open-source products from Elastic — Elasticsearch, Logstash, Kibana, and Beats/Elast...
Composite
67.4
Agent
48.6
Kin Score
How this is scored →scored 2026-09-03 · rubric v0.18.2
Composite quality — 67.4/100 · exemplar
Contract Quality
14.6 / 25
Developer Ergonomics
16.1 / 20
Access Clarity
20.0 / 20
Operational Transparency
7.9 / 13
Contract Governance
0.5 / 12
Discoverability
8.3 / 10
Agent readiness — 49/100 · agent native
Machine-Readable Contract
18 / 18
Agentic Access Contract derived
2.5 / 10
Documented Reversibility
0 / 6
MCP Server documented
4.8 / 12
Machine-Readable Auth bearer
3.5 / 10
Idempotency
9.0 / 9
Stable Error Semantics
8.0 / 8
Request/Response Examples
7.0 / 7
Rate-Limit Signaling documented
3.5 / 7
Typed Event Surface
6 / 6
Agent Skills derived
1.3 / 5
Well-Known Catalog
0 / 4
Consent & Bot Identity
0 / 3
A2A Agent Card
0 / 8
Dry-Run / Simulate Mode
4 / 4
Delegated User Identity
0 / 6
Protected Resource Metadata
0 / 5
Registration Without a Human
0 / 6
Agentic Commerce Surface
0 / 5
223
Matomo Exemplar agent ready
Matomo is an open source web analytics platform — self-hosted (Matomo On-Premise) or vendor-hosted (Matomo Cloud) — that gives an organisation complete owner...
Composite
67.4
Agent
37.8
Kin Score
How this is scored →scored 2026-09-03 · rubric v0.18.2
Composite quality — 67.4/100 · exemplar
Contract Quality
12.6 / 25
Developer Ergonomics
16.1 / 20
Access Clarity
20.0 / 20
Operational Transparency
10.6 / 13
Contract Governance
0.5 / 12
Discoverability
7.6 / 10
Agent readiness — 38/100 · agent ready
Machine-Readable Contract
18 / 18
Agentic Access Contract derived
2.5 / 10
Documented Reversibility
0 / 6
MCP Server documented
4.8 / 12
Machine-Readable Auth served
9.0 / 10
Idempotency
0 / 9
Stable Error Semantics documented
4.0 / 8
Request/Response Examples partial
3.5 / 7
Rate-Limit Signaling documented
3.5 / 7
Typed Event Surface
0 / 6
Agent Skills derived
1.3 / 5
Well-Known Catalog
0 / 4
Consent & Bot Identity
0 / 3
A2A Agent Card
0 / 8
Dry-Run / Simulate Mode
0 / 4
Delegated User Identity
6.0 / 6
Protected Resource Metadata
0 / 5
Registration Without a Human
0 / 6
Agentic Commerce Surface
0 / 5
224
Plinth US Grants Data Exemplar agent ready
A JSON API over the entire US grantmaking universe — about 205,000 grantmaking foundations and 17.9 million grants, read from public IRS Form 990, 990-EZ and...
Composite
67.4
Agent
49.7
Kin Score
How this is scored →scored 2026-09-03 · rubric v0.18.2
Composite quality — 67.4/100 · exemplar
Contract Quality
14.3 / 25
Developer Ergonomics
11.3 / 20
Access Clarity
15.3 / 20
Operational Transparency
1.4 / 13
Contract Governance
9.5 / 12
Discoverability
7.6 / 10
Regulatory · Government & Public Sector
11.4 / 15
Agent readiness — 50/100 · agent ready
Machine-Readable Contract
18 / 18
Agentic Access Contract
0 / 10
Documented Reversibility
0 / 6
MCP Server documented
4.8 / 12
Machine-Readable Auth served
9.0 / 10
Idempotency
0 / 9
Stable Error Semantics
8.0 / 8
Request/Response Examples partial
3.5 / 7
Rate-Limit Signaling documented
3.5 / 7
Typed Event Surface
0 / 6
Agent Skills derived
1.3 / 5
Well-Known Catalog
4 / 4
Consent & Bot Identity
0 / 3
A2A Agent Card
0 / 8
Dry-Run / Simulate Mode
0 / 4
Delegated User Identity
6.0 / 6
Protected Resource Metadata
5.0 / 5
Registration Without a Human
6 / 6
Agentic Commerce Surface
0 / 5
225
ThousandEyes Exemplar agent ready
ThousandEyes is Cisco's digital experience monitoring platform, acquired in 2020 and operated as part of Cisco Networking. It runs a global fleet of Cloud, E...
Composite
67.4
Agent
51.1
Kin Score
How this is scored →scored 2026-09-03 · rubric v0.18.2
Composite quality — 67.4/100 · exemplar
Contract Quality
16.5 / 25
Developer Ergonomics
14.6 / 20
Access Clarity
17.1 / 20
Operational Transparency
12.0 / 13
Contract Governance
0.5 / 12
Discoverability
6.7 / 10
Agent readiness — 51/100 · agent ready
Machine-Readable Contract
18 / 18
Agentic Access Contract
0 / 10
Documented Reversibility
0 / 6
MCP Server documented
4.8 / 12
Machine-Readable Auth served
9.0 / 10
Idempotency
0 / 9
Stable Error Semantics
8.0 / 8
Request/Response Examples partial
3.5 / 7
Rate-Limit Signaling documented
3.5 / 7
Typed Event Surface
6 / 6
Agent Skills derived
1.3 / 5
Well-Known Catalog
0 / 4
Consent & Bot Identity
0 / 3
A2A Agent Card
0 / 8
Dry-Run / Simulate Mode
0 / 4
Delegated User Identity
6.0 / 6
Protected Resource Metadata
5.0 / 5
Registration Without a Human
6 / 6
Agentic Commerce Surface
0 / 5
226
Financial Modeling Prep Exemplar agent ready
Financial Modeling Prep (FMP) provides financial market data via REST APIs, including real-time and historical stock quotes, company fundamentals, income sta...
Composite
67.3
Agent
38.1
Kin Score
How this is scored →scored 2026-09-03 · rubric v0.18.2
Composite quality — 67.3/100 · exemplar
Contract Quality
14.1 / 25
Developer Ergonomics
10.4 / 20
Access Clarity
20.0 / 20
Operational Transparency
9.6 / 13
Contract Governance
1.9 / 12
Discoverability
7.6 / 10
Regulatory · Securities & Market Data
9.0 / 15
Agent readiness — 38/100 · agent ready
Machine-Readable Contract
18 / 18
Agentic Access Contract derived
2.5 / 10
Documented Reversibility
6 / 6
MCP Server
0 / 12
Machine-Readable Auth served
9.0 / 10
Idempotency
9 / 9
Stable Error Semantics documented
4.0 / 8
Request/Response Examples
0 / 7
Rate-Limit Signaling documented
3.5 / 7
Typed Event Surface derived
1.5 / 6
Agent Skills derived
1.3 / 5
Well-Known Catalog
0 / 4
Consent & Bot Identity
0 / 3
A2A Agent Card
0 / 8
Dry-Run / Simulate Mode
4 / 4
Delegated User Identity
6.0 / 6
Protected Resource Metadata
0 / 5
Registration Without a Human
0 / 6
Agentic Commerce Surface
0 / 5
227
Lucidya Ltd Exemplar agent ready
Lucidya is an AI-native customer experience management (CXM) platform for social listening, unified customer data, omnichannel engagement, surveys, and AI-po...
Composite
67.3
Agent
34.0
Kin Score
How this is scored →scored 2026-09-03 · rubric v0.18.2
Composite quality — 67.3/100 · exemplar
Contract Quality
16.2 / 25
Developer Ergonomics
13.2 / 20
Access Clarity
17.1 / 20
Operational Transparency
10.9 / 13
Contract Governance
2.2 / 12
Discoverability
7.6 / 10
Agent readiness — 34/100 · agent ready
Machine-Readable Contract
18 / 18
Agentic Access Contract
0 / 10
Documented Reversibility
0 / 6
MCP Server
0 / 12
Machine-Readable Auth bearer
3.5 / 10
Idempotency
0 / 9
Stable Error Semantics
8.0 / 8
Request/Response Examples
7.0 / 7
Rate-Limit Signaling documented
3.5 / 7
Typed Event Surface
6 / 6
Agent Skills derived
1.3 / 5
Well-Known Catalog
0 / 4
Consent & Bot Identity
0 / 3
A2A Agent Card
0 / 8
Dry-Run / Simulate Mode
0 / 4
Delegated User Identity
0 / 6
Protected Resource Metadata
0 / 5
Registration Without a Human
0 / 6
Agentic Commerce Surface
0 / 5
228
Microsoft Dynamics 365 Sales Exemplar agent ready
Microsoft Dynamics 365 Sales is Microsoft's enterprise CRM application for managing leads, opportunities, accounts, contacts, sales pipelines, forecasts, and...
Composite
67.3
Agent
37.4
Kin Score
How this is scored →scored 2026-09-03 · rubric v0.18.2
Composite quality — 67.3/100 · exemplar
Contract Quality
15.1 / 25
Developer Ergonomics
16.1 / 20
Access Clarity
15.8 / 20
Operational Transparency
10.6 / 13
Contract Governance
2.2 / 12
Discoverability
7.6 / 10
Agent readiness — 37/100 · agent ready
Machine-Readable Contract
18 / 18
Agentic Access Contract derived
2.5 / 10
Documented Reversibility
0 / 6
MCP Server documented
4.8 / 12
Machine-Readable Auth served
9.0 / 10
Idempotency
0 / 9
Stable Error Semantics documented
4.0 / 8
Request/Response Examples
0 / 7
Rate-Limit Signaling documented
3.5 / 7
Typed Event Surface
6 / 6
Agent Skills derived
1.3 / 5
Well-Known Catalog
0 / 4
Consent & Bot Identity
0 / 3
A2A Agent Card
0 / 8
Dry-Run / Simulate Mode
0 / 4
Delegated User Identity documented
3.0 / 6
Protected Resource Metadata
0 / 5
Registration Without a Human
0 / 6
Agentic Commerce Surface
0 / 5
229
Outreach Exemplar agent ready
Outreach is a sales execution and revenue platform for go-to-market teams, unifying email, calling, social and meetings into sequenced outbound motions with ...
Composite
67.3
Agent
49.2
Kin Score
How this is scored →scored 2026-09-03 · rubric v0.18.2
Composite quality — 67.3/100 · exemplar
Contract Quality
14.9 / 25
Developer Ergonomics
13.2 / 20
Access Clarity
20.0 / 20
Operational Transparency
9.9 / 13
Contract Governance
2.2 / 12
Discoverability
7.0 / 10
Agent readiness — 49/100 · agent ready
Machine-Readable Contract
18 / 18
Agentic Access Contract derived
2.5 / 10
Documented Reversibility documented
2.4 / 6
MCP Server documented
4.8 / 12
Machine-Readable Auth served
9.0 / 10
Idempotency
0 / 9
Stable Error Semantics documented
4.0 / 8
Request/Response Examples
0 / 7
Rate-Limit Signaling documented
3.5 / 7
Typed Event Surface
6 / 6
Agent Skills derived
1.3 / 5
Well-Known Catalog
0 / 4
Consent & Bot Identity
0 / 3
A2A Agent Card
0 / 8
Dry-Run / Simulate Mode
0 / 4
Delegated User Identity
6.0 / 6
Protected Resource Metadata
5.0 / 5
Registration Without a Human
6 / 6
Agentic Commerce Surface
0 / 5
230
Sigma Computing Exemplar agent native
Sigma Computing is a warehouse-first analytics and business-application platform. Instead of extracting data into its own store, Sigma queries the customer's...
Composite
67.3
Agent
43.7
Kin Score
How this is scored →scored 2026-09-03 · rubric v0.18.2
Composite quality — 67.3/100 · exemplar
Contract Quality
16.3 / 25
Developer Ergonomics
17.1 / 20
Access Clarity
12.1 / 20
Operational Transparency
12.0 / 13
Contract Governance
2.2 / 12
Discoverability
7.6 / 10
Agent readiness — 44/100 · agent native
Machine-Readable Contract
18 / 18
Agentic Access Contract
0 / 10
Documented Reversibility
0 / 6
MCP Server documented
4.8 / 12
Machine-Readable Auth bearer
3.5 / 10
Idempotency documented
4.5 / 9
Stable Error Semantics documented
4.0 / 8
Request/Response Examples partial
3.5 / 7
Rate-Limit Signaling documented
3.5 / 7
Typed Event Surface
6 / 6
Agent Skills
5 / 5
Well-Known Catalog
4 / 4
Consent & Bot Identity
0 / 3
A2A Agent Card
0 / 8
Dry-Run / Simulate Mode
4 / 4
Delegated User Identity
0 / 6
Protected Resource Metadata
0 / 5
Registration Without a Human
0 / 6
Agentic Commerce Surface
0 / 5
231
Surfe Exemplar agent ready
Surfe (formerly Leadjet) is a B2B contact-data and sales-intelligence platform that syncs LinkedIn prospects into the CRM and exposes an API for people and c...
Composite
67.3
Agent
47.5
Kin Score
How this is scored →scored 2026-09-03 · rubric v0.18.2
Composite quality — 67.3/100 · exemplar
Contract Quality
16.2 / 25
Developer Ergonomics
13.2 / 20
Access Clarity
20.0 / 20
Operational Transparency
8.9 / 13
Contract Governance
2.2 / 12
Discoverability
6.9 / 10
Agent readiness — 48/100 · agent ready
Machine-Readable Contract
18 / 18
Agentic Access Contract derived
2.5 / 10
Documented Reversibility
0 / 6
MCP Server documented
4.8 / 12
Machine-Readable Auth served
9.0 / 10
Idempotency
0 / 9
Stable Error Semantics documented
4.0 / 8
Request/Response Examples
0 / 7
Rate-Limit Signaling documented
3.5 / 7
Typed Event Surface
6 / 6
Agent Skills derived
1.3 / 5
Well-Known Catalog
0 / 4
Consent & Bot Identity
0 / 3
A2A Agent Card
0 / 8
Dry-Run / Simulate Mode
0 / 4
Delegated User Identity
6.0 / 6
Protected Resource Metadata
5.0 / 5
Registration Without a Human
6 / 6
Agentic Commerce Surface
0 / 5
232
APITube Exemplar agent ready
APITube is a news data API providing search and retrieval across news articles, top headlines, trends, companies, journalists, and fact-checks, with taxonomy...
Composite
67.2
Agent
40.1
Kin Score
How this is scored →scored 2026-09-03 · rubric v0.18.2
Composite quality — 67.2/100 · exemplar
Contract Quality
16.0 / 25
Developer Ergonomics
16.7 / 20
Access Clarity
15.3 / 20
Operational Transparency
9.9 / 13
Contract Governance
2.2 / 12
Discoverability
7.2 / 10
Agent readiness — 40/100 · agent ready
Machine-Readable Contract
18 / 18
Agentic Access Contract
0 / 10
Documented Reversibility
0 / 6
MCP Server documented
4.8 / 12
Machine-Readable Auth bearer
3.5 / 10
Idempotency
0 / 9
Stable Error Semantics documented
4.0 / 8
Request/Response Examples
7.0 / 7
Rate-Limit Signaling documented
3.5 / 7
Typed Event Surface
6 / 6
Agent Skills
5 / 5
Well-Known Catalog
4 / 4
Consent & Bot Identity
0 / 3
A2A Agent Card
0 / 8
Dry-Run / Simulate Mode
0 / 4
Delegated User Identity
0 / 6
Protected Resource Metadata
0 / 5
Registration Without a Human
0 / 6
Agentic Commerce Surface
0 / 5
233
Geekflare Exemplar agent ready
Geekflare is an API platform for AI agents and web automation: one account and one x-api-key give access to AI-ready web scraping, web and news search with g...
Composite
67.2
Agent
35.8
Kin Score
How this is scored →scored 2026-09-03 · rubric v0.18.2
Composite quality — 67.2/100 · exemplar
Contract Quality
14.0 / 25
Developer Ergonomics
14.8 / 20
Access Clarity
18.4 / 20
Operational Transparency
10.3 / 13
Contract Governance
2.2 / 12
Discoverability
7.6 / 10
Agent readiness — 36/100 · agent ready
Machine-Readable Contract
18 / 18
Agentic Access Contract
0 / 10
Documented Reversibility
0 / 6
MCP Server documented
4.8 / 12
Machine-Readable Auth bearer
3.5 / 10
Idempotency
0 / 9
Stable Error Semantics
8.0 / 8
Request/Response Examples
7.0 / 7
Rate-Limit Signaling documented
3.5 / 7
Typed Event Surface
0 / 6
Agent Skills
5 / 5
Well-Known Catalog
0 / 4
Consent & Bot Identity
0 / 3
A2A Agent Card
0 / 8
Dry-Run / Simulate Mode
0 / 4
Delegated User Identity
0 / 6
Protected Resource Metadata
0 / 5
Registration Without a Human
0 / 6
Agentic Commerce Surface
0 / 5
234
Facebook Business Manager Exemplar agent ready
APIs for managing Facebook Business accounts, advertising, pages, and assets across the Meta platform family. Facebook Business Manager exposes a deep catalo...
Composite
67.1
Agent
38.9
Kin Score
How this is scored →scored 2026-09-03 · rubric v0.18.2
Composite quality — 67.1/100 · exemplar
Contract Quality
16.4 / 25
Developer Ergonomics
17.5 / 20
Access Clarity
12.9 / 20
Operational Transparency
9.9 / 13
Contract Governance
3.4 / 12
Discoverability
7.0 / 10
Agent readiness — 39/100 · agent ready
Machine-Readable Contract
18 / 18
Agentic Access Contract derived
2.5 / 10
Documented Reversibility
0 / 6
MCP Server documented
4.8 / 12
Machine-Readable Auth served
9.0 / 10
Idempotency
0 / 9
Stable Error Semantics documented
4.0 / 8
Request/Response Examples
0 / 7
Rate-Limit Signaling documented
3.5 / 7
Typed Event Surface
6 / 6
Agent Skills derived
1.3 / 5
Well-Known Catalog
0 / 4
Consent & Bot Identity
0 / 3
A2A Agent Card
0 / 8
Dry-Run / Simulate Mode
0 / 4
Delegated User Identity
0 / 6
Protected Resource Metadata
5.0 / 5
Registration Without a Human
0 / 6
Agentic Commerce Surface
0 / 5
235
Omnisend Exemplar agent ready
Omnisend is a Lithuanian-headquartered email and SMS marketing automation platform purpose-built for ecommerce, with first-class integrations into Shopify, B...
Composite
67.1
Agent
52.1
Kin Score
How this is scored →scored 2026-09-03 · rubric v0.18.2
Composite quality — 67.1/100 · exemplar
Contract Quality
18.0 / 25
Developer Ergonomics
9.4 / 20
Access Clarity
15.5 / 20
Operational Transparency
12.7 / 13
Contract Governance
3.4 / 12
Discoverability
8.2 / 10
Agent readiness — 52/100 · agent ready
Machine-Readable Contract
18 / 18
Agentic Access Contract derived
2.5 / 10
Documented Reversibility documented
2.4 / 6
MCP Server documented
4.8 / 12
Machine-Readable Auth served
9.0 / 10
Idempotency
0 / 9
Stable Error Semantics
8.0 / 8
Request/Response Examples
0 / 7
Rate-Limit Signaling documented
3.5 / 7
Typed Event Surface
6 / 6
Agent Skills derived
1.3 / 5
Well-Known Catalog
0 / 4
Consent & Bot Identity
0 / 3
A2A Agent Card
0 / 8
Dry-Run / Simulate Mode
0 / 4
Delegated User Identity
6.0 / 6
Protected Resource Metadata
5.0 / 5
Registration Without a Human
6 / 6
Agentic Commerce Surface
0 / 5
236
Postman Exemplar agent ready
Postman is the world's leading API platform, used by 35+ million developers to design, build, test, document, mock, monitor, and govern APIs across the entir...
Composite
67.1
Agent
39.1
Kin Score
How this is scored →scored 2026-09-03 · rubric v0.18.2
Composite quality — 67.1/100 · exemplar
Contract Quality
18.1 / 25
Developer Ergonomics
14.8 / 20
Access Clarity
15.3 / 20
Operational Transparency
7.2 / 13
Contract Governance
3.5 / 12
Discoverability
8.3 / 10
Agent readiness — 39/100 · agent ready
Machine-Readable Contract
18 / 18
Agentic Access Contract derived
2.5 / 10
Documented Reversibility
0 / 6
MCP Server documented
4.8 / 12
Machine-Readable Auth bearer
3.5 / 10
Idempotency
0 / 9
Stable Error Semantics
8.0 / 8
Request/Response Examples partial
3.5 / 7
Rate-Limit Signaling documented
3.5 / 7
Typed Event Surface derived
1.5 / 6
Agent Skills
5 / 5
Well-Known Catalog
4 / 4
Consent & Bot Identity
0 / 3
A2A Agent Card
0 / 8
Dry-Run / Simulate Mode
0 / 4
Delegated User Identity
0 / 6
Protected Resource Metadata
0 / 5
Registration Without a Human
0 / 6
Agentic Commerce Surface
0 / 5
237
S&P Global Exemplar agent ready
S&P Global (NYSE SPGI) is the parent of S&P Global Ratings, S&P Global Market Intelligence, S&P Dow Jones Indices, S&P Global Commodity Insights (Platts), S&...
Composite
67.1
Agent
63.7
Kin Score
How this is scored →scored 2026-09-03 · rubric v0.18.2
Composite quality — 67.1/100 · exemplar
Contract Quality
17.5 / 25
Developer Ergonomics
18.6 / 20
Access Clarity
13.4 / 20
Operational Transparency
4.8 / 13
Contract Governance
5.6 / 12
Discoverability
7.2 / 10
Agent readiness — 64/100 · agent ready
Machine-Readable Contract
18 / 18
Agentic Access Contract derived
2.5 / 10
Documented Reversibility
0 / 6
MCP Server
12.0 / 12
Machine-Readable Auth served
9.0 / 10
Idempotency
0 / 9
Stable Error Semantics
8.0 / 8
Request/Response Examples partial
3.5 / 7
Rate-Limit Signaling documented
3.5 / 7
Typed Event Surface
6 / 6
Agent Skills
5 / 5
Well-Known Catalog
4 / 4
Consent & Bot Identity
0 / 3
A2A Agent Card
0 / 8
Dry-Run / Simulate Mode
0 / 4
Delegated User Identity
6.0 / 6
Protected Resource Metadata
5.0 / 5
Registration Without a Human
6 / 6
Agentic Commerce Surface
0 / 5
238
Ziina Exemplar agent native
Ziina is a Dubai-based (UAE) fintech offering an instant money and payments platform for consumers and businesses. Its REST API lets developers create hosted...
Composite
67.1
Agent
43.6
Kin Score
How this is scored →scored 2026-09-03 · rubric v0.18.2
Composite quality — 67.1/100 · exemplar
Contract Quality
12.9 / 25
Developer Ergonomics
14.2 / 20
Access Clarity
20.0 / 20
Operational Transparency
4.1 / 13
Contract Governance
0.5 / 12
Discoverability
7.6 / 10
Regulatory · Payments
12.7 / 15
Agent readiness — 44/100 · agent native
Machine-Readable Contract
18 / 18
Agentic Access Contract derived
2.5 / 10
Documented Reversibility documented
2.4 / 6
MCP Server
0 / 12
Machine-Readable Auth served
9.0 / 10
Idempotency documented
4.5 / 9
Stable Error Semantics documented
4.0 / 8
Request/Response Examples partial
3.5 / 7
Rate-Limit Signaling documented
3.5 / 7
Typed Event Surface
6 / 6
Agent Skills derived
1.3 / 5
Well-Known Catalog
0 / 4
Consent & Bot Identity
0 / 3
A2A Agent Card
0 / 8
Dry-Run / Simulate Mode
0 / 4
Delegated User Identity
6.0 / 6
Protected Resource Metadata
0 / 5
Registration Without a Human
0 / 6
Agentic Commerce Surface
0 / 5
239
ZeroBounce Exemplar agent ready
ZeroBounce is an email validation and deliverability platform that verifies email addresses, detects spam traps and abuse accounts, scores leads, and helps s...
Composite
67.0
Agent
31.3
Kin Score
How this is scored →scored 2026-09-03 · rubric v0.18.2
Composite quality — 67.0/100 · exemplar
Contract Quality
12.3 / 25
Developer Ergonomics
15.6 / 20
Access Clarity
18.4 / 20
Operational Transparency
10.9 / 13
Contract Governance
2.2 / 12
Discoverability
7.6 / 10
Agent readiness — 31/100 · agent ready
Machine-Readable Contract
18 / 18
Agentic Access Contract derived
2.5 / 10
Documented Reversibility
0 / 6
MCP Server documented
4.8 / 12
Machine-Readable Auth bearer
3.5 / 10
Idempotency
0 / 9
Stable Error Semantics documented
4.0 / 8
Request/Response Examples
0 / 7
Rate-Limit Signaling documented
3.5 / 7
Typed Event Surface
6 / 6
Agent Skills derived
1.3 / 5
Well-Known Catalog
0 / 4
Consent & Bot Identity
0 / 3
A2A Agent Card
0 / 8
Dry-Run / Simulate Mode
0 / 4
Delegated User Identity
0 / 6
Protected Resource Metadata
0 / 5
Registration Without a Human
0 / 6
Agentic Commerce Surface
0 / 5
240
dLocal Exemplar agent aware
dLocal (NASDAQ: DLO) is a Uruguay-headquartered emerging-markets payment infrastructure platform connecting global merchants with billions of consumers acros...
Composite
66.9
Agent
25.6
Kin Score
How this is scored →scored 2026-09-03 · rubric v0.18.2
Composite quality — 66.9/100 · exemplar
Contract Quality
16.0 / 25
Developer Ergonomics
14.8 / 20
Access Clarity
16.3 / 20
Operational Transparency
6.8 / 13
Contract Governance
3.5 / 12
Discoverability
7.4 / 10
Regulatory · Payments
7.0 / 15
Agent readiness — 26/100 · agent aware
Machine-Readable Contract
18 / 18
Agentic Access Contract derived
2.5 / 10
Documented Reversibility documented
2.4 / 6
MCP Server
0 / 12
Machine-Readable Auth bearer
3.5 / 10
Idempotency
0 / 9
Stable Error Semantics documented
4.0 / 8
Request/Response Examples documented
1.8 / 7
Rate-Limit Signaling documented
3.5 / 7
Typed Event Surface
0 / 6
Agent Skills
0 / 5
Well-Known Catalog
0 / 4
Consent & Bot Identity
0 / 3
A2A Agent Card
0 / 8
Dry-Run / Simulate Mode
0 / 4
Delegated User Identity
0 / 6
Protected Resource Metadata
0 / 5
Registration Without a Human
0 / 6
Agentic Commerce Surface
0 / 5
241
Fitbit Exemplar agent ready
Fitbit is a wearable health and fitness platform — devices (trackers, smartwatches, smart scales) plus a companion mobile app and cloud data services. Founde...
Composite
66.9
Agent
30.0
Kin Score
How this is scored →scored 2026-09-03 · rubric v0.18.2
Composite quality — 66.9/100 · exemplar
Contract Quality
19.0 / 25
Developer Ergonomics
12.4 / 20
Access Clarity
16.8 / 20
Operational Transparency
5.5 / 13
Contract Governance
1.6 / 12
Discoverability
6.5 / 10
Regulatory · Health
7.9 / 15
Agent readiness — 30/100 · agent ready
Machine-Readable Contract
18 / 18
Agentic Access Contract derived
2.5 / 10
Documented Reversibility
0 / 6
MCP Server
0 / 12
Machine-Readable Auth negotiable
7.5 / 10
Idempotency
0 / 9
Stable Error Semantics documented
4.0 / 8
Request/Response Examples documented
1.8 / 7
Rate-Limit Signaling documented
3.5 / 7
Typed Event Surface derived
1.5 / 6
Agent Skills
0 / 5
Well-Known Catalog
0 / 4
Consent & Bot Identity
0 / 3
A2A Agent Card
0 / 8
Dry-Run / Simulate Mode
0 / 4
Delegated User Identity documented
3.0 / 6
Protected Resource Metadata
0 / 5
Registration Without a Human
0 / 6
Agentic Commerce Surface
0 / 5
242
Highlight (highlight.io) Exemplar agent aware
Highlight (highlight.io) is the open-source, full-stack monitoring platform — session replay, error monitoring, logging, distributed tracing, and metrics in ...
Composite
66.9
Agent
23.0
Kin Score
How this is scored →scored 2026-09-03 · rubric v0.18.2
Composite quality — 66.9/100 · exemplar
Contract Quality
15.7 / 25
Developer Ergonomics
11.9 / 20
Access Clarity
18.4 / 20
Operational Transparency
10.9 / 13
Contract Governance
3.5 / 12
Discoverability
6.5 / 10
Agent readiness — 23/100 · agent aware
Machine-Readable Contract
18 / 18
Agentic Access Contract derived
2.5 / 10
Documented Reversibility
0 / 6
MCP Server
0 / 12
Machine-Readable Auth
0 / 10
Idempotency
0 / 9
Stable Error Semantics
8.0 / 8
Request/Response Examples
0 / 7
Rate-Limit Signaling documented
3.5 / 7
Typed Event Surface
0 / 6
Agent Skills
0 / 5
Well-Known Catalog
0 / 4
Consent & Bot Identity
0 / 3
A2A Agent Card
0 / 8
Dry-Run / Simulate Mode
0 / 4
Delegated User Identity
0 / 6
Protected Resource Metadata
0 / 5
Registration Without a Human
0 / 6
Agentic Commerce Surface
0 / 5
243
Netlify Exemplar agent ready
Netlify is a cloud platform for building, deploying and scaling modern web applications, with continuous deployment from Git, serverless and edge functions, ...
Composite
66.9
Agent
62.2
Kin Score
How this is scored →scored 2026-09-03 · rubric v0.18.2
Composite quality — 66.9/100 · exemplar
Contract Quality
13.0 / 25
Developer Ergonomics
16.7 / 20
Access Clarity
17.4 / 20
Operational Transparency
10.9 / 13
Contract Governance
4.0 / 12
Discoverability
5.2 / 10
Agent readiness — 62/100 · agent ready
Machine-Readable Contract
18 / 18
Agentic Access Contract derived
2.5 / 10
Documented Reversibility documented
2.4 / 6
MCP Server
12.0 / 12
Machine-Readable Auth served
9.0 / 10
Idempotency
0 / 9
Stable Error Semantics documented
4.0 / 8
Request/Response Examples partial
3.5 / 7
Rate-Limit Signaling documented
3.5 / 7
Typed Event Surface derived
1.5 / 6
Agent Skills
5 / 5
Well-Known Catalog
4 / 4
Consent & Bot Identity
0 / 3
A2A Agent Card
0 / 8
Dry-Run / Simulate Mode
4 / 4
Delegated User Identity
6.0 / 6
Protected Resource Metadata
5.0 / 5
Registration Without a Human
6 / 6
Agentic Commerce Surface
0 / 5
244
NexGen Cloud Exemplar agent ready
NexGen Cloud Limited is a UK-headquartered AI cloud and GPU infrastructure provider. Its on-demand platform, Hyperstack, sells NVIDIA GPU and CPU virtual mac...
Composite
66.9
Agent
40.3
Kin Score
How this is scored →scored 2026-09-03 · rubric v0.18.2
Composite quality — 66.9/100 · exemplar
Contract Quality
17.3 / 25
Developer Ergonomics
13.2 / 20
Access Clarity
18.4 / 20
Operational Transparency
8.2 / 13
Contract Governance
2.2 / 12
Discoverability
7.6 / 10
Agent readiness — 40/100 · agent ready
Machine-Readable Contract
18 / 18
Agentic Access Contract
0 / 10
Documented Reversibility
0 / 6
MCP Server documented
4.8 / 12
Machine-Readable Auth bearer
3.5 / 10
Idempotency
0 / 9
Stable Error Semantics
8.0 / 8
Request/Response Examples
7.0 / 7
Rate-Limit Signaling documented
3.5 / 7
Typed Event Surface
6 / 6
Agent Skills derived
1.3 / 5
Well-Known Catalog
4 / 4
Consent & Bot Identity
0 / 3
A2A Agent Card
0 / 8
Dry-Run / Simulate Mode
0 / 4
Delegated User Identity
0 / 6
Protected Resource Metadata
0 / 5
Registration Without a Human
0 / 6
Agentic Commerce Surface
0 / 5
245
Rewardful Exemplar agent ready
Rewardful is affiliate and referral management software for SaaS, connecting to Stripe or Paddle to track referrals and commissions automatically — adjusting...
Composite
66.9
Agent
32.2
Kin Score
How this is scored →scored 2026-09-03 · rubric v0.18.2
Composite quality — 66.9/100 · exemplar
Contract Quality
14.0 / 25
Developer Ergonomics
12.9 / 20
Access Clarity
20.0 / 20
Operational Transparency
8.6 / 13
Contract Governance
4.0 / 12
Discoverability
7.6 / 10
Agent readiness — 32/100 · agent ready
Machine-Readable Contract
18 / 18
Agentic Access Contract
0 / 10
Documented Reversibility
0 / 6
MCP Server documented
4.8 / 12
Machine-Readable Auth bearer
3.5 / 10
Idempotency
0 / 9
Stable Error Semantics documented
4.0 / 8
Request/Response Examples
0 / 7
Rate-Limit Signaling documented
3.5 / 7
Typed Event Surface
6 / 6
Agent Skills
5 / 5
Well-Known Catalog
0 / 4
Consent & Bot Identity
0 / 3
A2A Agent Card
0 / 8
Dry-Run / Simulate Mode
0 / 4
Delegated User Identity
0 / 6
Protected Resource Metadata
0 / 5
Registration Without a Human
0 / 6
Agentic Commerce Surface
0 / 5
246
Segmind Exemplar agent ready
Segmind is a serverless GPU inference platform that puts 200+ generative AI models — image, video, audio, 3D and LLM — behind one REST gateway with a single ...
Composite
66.9
Agent
30.6
Kin Score
How this is scored →scored 2026-09-03 · rubric v0.18.2
Composite quality — 66.9/100 · exemplar
Contract Quality
14.4 / 25
Developer Ergonomics
15.7 / 20
Access Clarity
18.4 / 20
Operational Transparency
8.6 / 13
Contract Governance
2.2 / 12
Discoverability
7.6 / 10
Agent readiness — 31/100 · agent ready
Machine-Readable Contract
18 / 18
Agentic Access Contract derived
2.5 / 10
Documented Reversibility
0 / 6
MCP Server
0 / 12
Machine-Readable Auth bearer
3.5 / 10
Idempotency
0 / 9
Stable Error Semantics documented
4.0 / 8
Request/Response Examples
0 / 7
Rate-Limit Signaling documented
3.5 / 7
Typed Event Surface
6 / 6
Agent Skills
5 / 5
Well-Known Catalog
0 / 4
Consent & Bot Identity
0 / 3
A2A Agent Card
0 / 8
Dry-Run / Simulate Mode
0 / 4
Delegated User Identity
0 / 6
Protected Resource Metadata
0 / 5
Registration Without a Human
0 / 6
Agentic Commerce Surface
0 / 5
247
WhoisFreaks Exemplar agent ready
WhoisFreaks is a domain and IP intelligence provider whose REST API suite covers live WHOIS, historical WHOIS, bulk and reverse WHOIS, IP and ASN WHOIS, live...
Composite
66.9
Agent
30.3
Kin Score
How this is scored →scored 2026-09-03 · rubric v0.18.2
Composite quality — 66.9/100 · exemplar
Contract Quality
16.2 / 25
Developer Ergonomics
16.1 / 20
Access Clarity
16.8 / 20
Operational Transparency
9.6 / 13
Contract Governance
0.5 / 12
Discoverability
7.6 / 10
Agent readiness — 30/100 · agent ready
Machine-Readable Contract
18 / 18
Agentic Access Contract
0 / 10
Documented Reversibility documented
2.4 / 6
MCP Server
0 / 12
Machine-Readable Auth bearer
3.5 / 10
Idempotency
0 / 9
Stable Error Semantics documented
4.0 / 8
Request/Response Examples partial
3.5 / 7
Rate-Limit Signaling documented
3.5 / 7
Typed Event Surface
6 / 6
Agent Skills derived
1.3 / 5
Well-Known Catalog
0 / 4
Consent & Bot Identity
0 / 3
A2A Agent Card
0 / 8
Dry-Run / Simulate Mode
0 / 4
Delegated User Identity
0 / 6
Protected Resource Metadata
0 / 5
Registration Without a Human
0 / 6
Agentic Commerce Surface
0 / 5
248
Adyen Exemplar agent native
Adyen is a global payment company that provides businesses with a single platform to accept payments from customers worldwide. Their technology enables compa...
Composite
66.8
Agent
45.9
Kin Score
How this is scored →scored 2026-09-03 · rubric v0.18.2
Composite quality — 66.8/100 · exemplar
Contract Quality
18.8 / 25
Developer Ergonomics
13.8 / 20
Access Clarity
13.2 / 20
Operational Transparency
5.8 / 13
Contract Governance
3.5 / 12
Discoverability
7.2 / 10
Regulatory · Payments
9.4 / 15
Agent readiness — 46/100 · agent native
Machine-Readable Contract
18 / 18
Agentic Access Contract derived
2.5 / 10
Documented Reversibility
6.0 / 6
MCP Server documented
4.8 / 12
Machine-Readable Auth bearer
3.5 / 10
Idempotency
9.0 / 9
Stable Error Semantics
8.0 / 8
Request/Response Examples
7.0 / 7
Rate-Limit Signaling documented
3.5 / 7
Typed Event Surface derived
1.5 / 6
Agent Skills
0 / 5
Well-Known Catalog
0 / 4
Consent & Bot Identity
0 / 3
A2A Agent Card
0 / 8
Dry-Run / Simulate Mode
0 / 4
Delegated User Identity
0 / 6
Protected Resource Metadata
0 / 5
Registration Without a Human
0 / 6
Agentic Commerce Surface
0 / 5
249
Instagram Exemplar agent ready
Instagram is a photo and video sharing social networking platform owned by Meta. The Instagram APIs allow developers to build integrations with Instagram Bus...
Composite
66.8
Agent
39.0
Kin Score
How this is scored →scored 2026-09-03 · rubric v0.18.2
Composite quality — 66.8/100 · exemplar
Contract Quality
17.6 / 25
Developer Ergonomics
15.6 / 20
Access Clarity
10.5 / 20
Operational Transparency
9.9 / 13
Contract Governance
5.6 / 12
Discoverability
7.6 / 10
Agent readiness — 39/100 · agent ready
Machine-Readable Contract
18 / 18
Agentic Access Contract derived
2.5 / 10
Documented Reversibility
0 / 6
MCP Server
0 / 12
Machine-Readable Auth served
9.0 / 10
Idempotency
0 / 9
Stable Error Semantics documented
4.0 / 8
Request/Response Examples
7.0 / 7
Rate-Limit Signaling documented
3.5 / 7
Typed Event Surface
6 / 6
Agent Skills derived
1.3 / 5
Well-Known Catalog
0 / 4
Consent & Bot Identity
0 / 3
A2A Agent Card
0 / 8
Dry-Run / Simulate Mode
0 / 4
Delegated User Identity documented
3.0 / 6
Protected Resource Metadata
0 / 5
Registration Without a Human
0 / 6
Agentic Commerce Surface
0 / 5
250
Qlik Sense APIs Exemplar agent ready
Qlik Sense and Qlik Cloud from Qlik Parent, Inc. — a business intelligence, data integration and AI analytics platform. Qlik publishes one of the broadest ma...
Composite
66.8
Agent
40.1
Kin Score
How this is scored →scored 2026-09-03 · rubric v0.18.2
Composite quality — 66.8/100 · exemplar
Contract Quality
13.8 / 25
Developer Ergonomics
15.7 / 20
Access Clarity
20.0 / 20
Operational Transparency
9.9 / 13
Contract Governance
0.5 / 12
Discoverability
6.9 / 10
Agent readiness — 40/100 · agent ready
Machine-Readable Contract
18 / 18
Agentic Access Contract
0 / 10
Documented Reversibility
0 / 6
MCP Server documented
4.8 / 12
Machine-Readable Auth bearer
3.5 / 10
Idempotency
0 / 9
Stable Error Semantics
8.0 / 8
Request/Response Examples partial
3.5 / 7
Rate-Limit Signaling
7.0 / 7
Typed Event Surface
6 / 6
Agent Skills
5 / 5
Well-Known Catalog
0 / 4
Consent & Bot Identity
0 / 3
A2A Agent Card
0 / 8
Dry-Run / Simulate Mode
0 / 4
Delegated User Identity
0 / 6
Protected Resource Metadata
0 / 5
Registration Without a Human
0 / 6
Agentic Commerce Surface
0 / 5
251
Canva Exemplar agent ready
Canva is the visual design platform used by hundreds of millions of people, and it exposes four distinct developer surfaces: the Connect APIs (a REST API for...
Composite
66.7
Agent
47.0
Kin Score
How this is scored →scored 2026-09-03 · rubric v0.18.2
Composite quality — 66.7/100 · exemplar
Contract Quality
19.5 / 25
Developer Ergonomics
16.7 / 20
Access Clarity
11.1 / 20
Operational Transparency
7.9 / 13
Contract Governance
3.8 / 12
Discoverability
7.8 / 10
Agent readiness — 47/100 · agent ready
Machine-Readable Contract
18 / 18
Agentic Access Contract derived
2.5 / 10
Documented Reversibility
0 / 6
MCP Server documented
4.8 / 12
Machine-Readable Auth negotiable
7.5 / 10
Idempotency
0 / 9
Stable Error Semantics
8.0 / 8
Request/Response Examples
7.0 / 7
Rate-Limit Signaling documented
3.5 / 7
Typed Event Surface
6 / 6
Agent Skills
5 / 5
Well-Known Catalog
0 / 4
Consent & Bot Identity
0 / 3
A2A Agent Card
0 / 8
Dry-Run / Simulate Mode
0 / 4
Delegated User Identity documented
3.0 / 6
Protected Resource Metadata
0 / 5
Registration Without a Human
0 / 6
Agentic Commerce Surface
0 / 5
252
Censys Exemplar agent aware
Censys is an internet intelligence and attack surface management platform that continuously scans the public IPv4 space, IPv6 announced ranges, and the globa...
Composite
66.7
Agent
28.1
Kin Score
How this is scored →scored 2026-09-03 · rubric v0.18.2
Composite quality — 66.7/100 · exemplar
Contract Quality
17.0 / 25
Developer Ergonomics
14.3 / 20
Access Clarity
16.8 / 20
Operational Transparency
7.5 / 13
Contract Governance
3.5 / 12
Discoverability
7.6 / 10
Agent readiness — 28/100 · agent aware
Machine-Readable Contract
18 / 18
Agentic Access Contract derived
2.5 / 10
Documented Reversibility
0 / 6
MCP Server
0 / 12
Machine-Readable Auth bearer
3.5 / 10
Idempotency
0 / 9
Stable Error Semantics
8.0 / 8
Request/Response Examples partial
3.5 / 7
Rate-Limit Signaling documented
3.5 / 7
Typed Event Surface
0 / 6
Agent Skills
0 / 5
Well-Known Catalog
0 / 4
Consent & Bot Identity
0 / 3
A2A Agent Card
0 / 8
Dry-Run / Simulate Mode
0 / 4
Delegated User Identity
0 / 6
Protected Resource Metadata
0 / 5
Registration Without a Human
0 / 6
Agentic Commerce Surface
0 / 5
253
Airbyte Exemplar agent ready
Airbyte is an open-source data integration platform that enables businesses to easily and efficiently move and consolidate their data from various sources in...
Composite
66.6
Agent
43.9
Kin Score
How this is scored →scored 2026-09-03 · rubric v0.18.2
Composite quality — 66.6/100 · exemplar
Contract Quality
15.6 / 25
Developer Ergonomics
19.3 / 20
Access Clarity
13.7 / 20
Operational Transparency
6.5 / 13
Contract Governance
4.0 / 12
Discoverability
7.6 / 10
Agent readiness — 44/100 · agent ready
Machine-Readable Contract
18 / 18
Agentic Access Contract derived
2.5 / 10
Documented Reversibility
0 / 6
MCP Server
12.0 / 12
Machine-Readable Auth served
9.0 / 10
Idempotency
0 / 9
Stable Error Semantics documented
4.0 / 8
Request/Response Examples
7.0 / 7
Rate-Limit Signaling documented
3.5 / 7
Typed Event Surface
0 / 6
Agent Skills
5 / 5
Well-Known Catalog
0 / 4
Consent & Bot Identity
0 / 3
A2A Agent Card
0 / 8
Dry-Run / Simulate Mode
0 / 4
Delegated User Identity
0 / 6
Protected Resource Metadata
0 / 5
Registration Without a Human
0 / 6
Agentic Commerce Surface
0 / 5
254
Amazon CodeGuru Profiler Exemplar agent native
Amazon CodeGuru Profiler collects runtime performance data from your live applications, providing recommendations to help you reduce CPU utilization, cut cos...
Composite
66.6
Agent
39.0
Kin Score
How this is scored →scored 2026-09-03 · rubric v0.18.2
Composite quality — 66.6/100 · exemplar
Contract Quality
18.8 / 25
Developer Ergonomics
11.3 / 20
Access Clarity
12.6 / 20
Operational Transparency
10.6 / 13
Contract Governance
5.6 / 12
Discoverability
7.6 / 10
Agent readiness — 39/100 · agent native
Machine-Readable Contract
18 / 18
Agentic Access Contract derived
2.5 / 10
Documented Reversibility
0 / 6
MCP Server
0 / 12
Machine-Readable Auth bearer
3.5 / 10
Idempotency documented
4.5 / 9
Stable Error Semantics
8.0 / 8
Request/Response Examples
7.0 / 7
Rate-Limit Signaling documented
3.5 / 7
Typed Event Surface
6 / 6
Agent Skills derived
1.3 / 5
Well-Known Catalog
0 / 4
Consent & Bot Identity
0 / 3
A2A Agent Card
0 / 8
Dry-Run / Simulate Mode
0 / 4
Delegated User Identity
0 / 6
Protected Resource Metadata
0 / 5
Registration Without a Human
0 / 6
Agentic Commerce Surface
0 / 5
255
Captions Exemplar agent aware
Captions is an AI video editor and generator built by Mirage, an AI research company headquartered in New York City. The consumer and enterprise apps automat...
Composite
66.6
Agent
26.4
Kin Score
How this is scored →scored 2026-09-03 · rubric v0.18.2
Composite quality — 66.6/100 · exemplar
Contract Quality
14.6 / 25
Developer Ergonomics
11.8 / 20
Access Clarity
18.4 / 20
Operational Transparency
8.6 / 13
Contract Governance
5.2 / 12
Discoverability
8.2 / 10
Agent readiness — 26/100 · agent aware
Machine-Readable Contract
18 / 18
Agentic Access Contract derived
2.5 / 10
Documented Reversibility
0 / 6
MCP Server
0 / 12
Machine-Readable Auth bearer
3.5 / 10
Idempotency
0 / 9
Stable Error Semantics
8.0 / 8
Request/Response Examples
0 / 7
Rate-Limit Signaling documented
3.5 / 7
Typed Event Surface
0 / 6
Agent Skills derived
1.3 / 5
Well-Known Catalog
0 / 4
Consent & Bot Identity
0 / 3
A2A Agent Card
0 / 8
Dry-Run / Simulate Mode
0 / 4
Delegated User Identity
0 / 6
Protected Resource Metadata
0 / 5
Registration Without a Human
0 / 6
Agentic Commerce Surface
0 / 5
256
Explorium Exemplar agent ready
Explorium is the B2B data layer for AI agents and go-to-market systems. Its AgentSource platform is one external-data and enrichment API plus a hosted MCP se...
Composite
66.6
Agent
59.9
Kin Score
How this is scored →scored 2026-09-03 · rubric v0.18.2
Composite quality — 66.6/100 · exemplar
Contract Quality
15.0 / 25
Developer Ergonomics
14.3 / 20
Access Clarity
20.0 / 20
Operational Transparency
7.5 / 13
Contract Governance
2.2 / 12
Discoverability
7.6 / 10
Agent readiness — 60/100 · agent ready
Machine-Readable Contract
18 / 18
Agentic Access Contract derived
2.5 / 10
Documented Reversibility documented
2.4 / 6
MCP Server documented
4.8 / 12
Machine-Readable Auth served
9.0 / 10
Idempotency
0 / 9
Stable Error Semantics
8.0 / 8
Request/Response Examples
0 / 7
Rate-Limit Signaling documented
3.5 / 7
Typed Event Surface
6 / 6
Agent Skills
5 / 5
Well-Known Catalog
4 / 4
Consent & Bot Identity
0 / 3
A2A Agent Card
8.0 / 8
Dry-Run / Simulate Mode
0 / 4
Delegated User Identity
6.0 / 6
Protected Resource Metadata
0 / 5
Registration Without a Human
6 / 6
Agentic Commerce Surface
0 / 5
257
Rybbit Exemplar agent ready
Rybbit is an open-source, privacy-friendly web and product analytics platform positioned as a cookieless alternative to Google Analytics and Plausible. It in...
Composite
66.6
Agent
43.2
Kin Score
How this is scored →scored 2026-09-03 · rubric v0.18.2
Composite quality — 66.6/100 · exemplar
Contract Quality
13.4 / 25
Developer Ergonomics
15.6 / 20
Access Clarity
20.0 / 20
Operational Transparency
7.9 / 13
Contract Governance
2.2 / 12
Discoverability
7.6 / 10
Agent readiness — 43/100 · agent ready
Machine-Readable Contract
18 / 18
Agentic Access Contract derived
2.5 / 10
Documented Reversibility
0 / 6
MCP Server documented
4.8 / 12
Machine-Readable Auth served
9.0 / 10
Idempotency
0 / 9
Stable Error Semantics documented
4.0 / 8
Request/Response Examples
0 / 7
Rate-Limit Signaling documented
3.5 / 7
Typed Event Surface
0 / 6
Agent Skills derived
1.3 / 5
Well-Known Catalog
0 / 4
Consent & Bot Identity
0 / 3
A2A Agent Card
0 / 8
Dry-Run / Simulate Mode
0 / 4
Delegated User Identity
6.0 / 6
Protected Resource Metadata
5.0 / 5
Registration Without a Human
6 / 6
Agentic Commerce Surface
0 / 5
258
Barndoor Exemplar agent aware
Barndoor AI is the control plane for agentic AI, providing secure access and governance for AI agents and Model Context Protocol (MCP) servers. Founded in 20...
Composite
66.5
Agent
28.1
Kin Score
How this is scored →scored 2026-09-03 · rubric v0.18.2
Composite quality — 66.5/100 · exemplar
Contract Quality
16.4 / 25
Developer Ergonomics
10.5 / 20
Access Clarity
15.8 / 20
Operational Transparency
8.2 / 13
Contract Governance
3.5 / 12
Discoverability
7.6 / 10
Regulatory · Insurance
6.4 / 15
Agent readiness — 28/100 · agent aware
Machine-Readable Contract
18 / 18
Agentic Access Contract derived
2.5 / 10
Documented Reversibility
0 / 6
MCP Server
0 / 12
Machine-Readable Auth bearer
3.5 / 10
Idempotency
0 / 9
Stable Error Semantics
8.0 / 8
Request/Response Examples partial
3.5 / 7
Rate-Limit Signaling documented
3.5 / 7
Typed Event Surface
0 / 6
Agent Skills
0 / 5
Well-Known Catalog
0 / 4
Consent & Bot Identity
0 / 3
A2A Agent Card
0 / 8
Dry-Run / Simulate Mode
0 / 4
Delegated User Identity
0 / 6
Protected Resource Metadata
0 / 5
Registration Without a Human
0 / 6
Agentic Commerce Surface
0 / 5
259
Inworld AI Exemplar agent aware
Inworld AI is a real-time voice AI infrastructure provider. The Inworld platform delivers text-to-speech, speech-to-text, an end-to-end speech-to-speech Real...
Composite
66.5
Agent
23.4
Kin Score
How this is scored →scored 2026-09-03 · rubric v0.18.2
Composite quality — 66.5/100 · exemplar
Contract Quality
18.7 / 25
Developer Ergonomics
15.2 / 20
Access Clarity
14.2 / 20
Operational Transparency
10.3 / 13
Contract Governance
1.6 / 12
Discoverability
6.5 / 10
Agent readiness — 23/100 · agent aware
Machine-Readable Contract
18 / 18
Agentic Access Contract derived
2.5 / 10
Documented Reversibility
0 / 6
MCP Server
0 / 12
Machine-Readable Auth bearer
3.5 / 10
Idempotency
0 / 9
Stable Error Semantics
0 / 8
Request/Response Examples partial
3.5 / 7
Rate-Limit Signaling documented
3.5 / 7
Typed Event Surface derived
1.5 / 6
Agent Skills
0 / 5
Well-Known Catalog
0 / 4
Consent & Bot Identity
0 / 3
A2A Agent Card
0 / 8
Dry-Run / Simulate Mode
0 / 4
Delegated User Identity
0 / 6
Protected Resource Metadata
0 / 5
Registration Without a Human
0 / 6
Agentic Commerce Surface
0 / 5
260
Pirsch Exemplar agent ready
Pirsch is a privacy-first website analytics platform built and hosted in Germany. GDPR, CCPA, PECR, and Schrems II compliant, it tracks page views, sessions,...
Composite
66.5
Agent
32.0
Kin Score
How this is scored →scored 2026-09-03 · rubric v0.18.2
Composite quality — 66.5/100 · exemplar
Contract Quality
17.5 / 25
Developer Ergonomics
13.2 / 20
Access Clarity
18.4 / 20
Operational Transparency
7.5 / 13
Contract Governance
3.0 / 12
Discoverability
6.9 / 10
Agent readiness — 32/100 · agent ready
Machine-Readable Contract
18 / 18
Agentic Access Contract derived
2.5 / 10
Documented Reversibility
0 / 6
MCP Server
0 / 12
Machine-Readable Auth bearer
3.5 / 10
Idempotency
0 / 9
Stable Error Semantics
8.0 / 8
Request/Response Examples documented
1.8 / 7
Rate-Limit Signaling documented
3.5 / 7
Typed Event Surface
6 / 6
Agent Skills derived
1.3 / 5
Well-Known Catalog
0 / 4
Consent & Bot Identity
0 / 3
A2A Agent Card
0 / 8
Dry-Run / Simulate Mode
0 / 4
Delegated User Identity
0 / 6
Protected Resource Metadata
0 / 5
Registration Without a Human
0 / 6
Agentic Commerce Surface
0 / 5
261
Tomorrow.io Exemplar agent aware
Tomorrow.io is a Boston-based weather intelligence platform combining a global proprietary numerical weather model, a constellation of microsatellite weather...
Composite
66.5
Agent
23.9
Kin Score
How this is scored →scored 2026-09-03 · rubric v0.18.2
Composite quality — 66.5/100 · exemplar
Contract Quality
17.5 / 25
Developer Ergonomics
15.5 / 20
Access Clarity
16.8 / 20
Operational Transparency
6.8 / 13
Contract Governance
3.5 / 12
Discoverability
6.5 / 10
Agent readiness — 24/100 · agent aware
Machine-Readable Contract
18 / 18
Agentic Access Contract derived
2.5 / 10
Documented Reversibility
0 / 6
MCP Server
0 / 12
Machine-Readable Auth bearer
3.5 / 10
Idempotency
0 / 9
Stable Error Semantics documented
4.0 / 8
Request/Response Examples documented
1.8 / 7
Rate-Limit Signaling documented
3.5 / 7
Typed Event Surface
0 / 6
Agent Skills
0 / 5
Well-Known Catalog
0 / 4
Consent & Bot Identity
0 / 3
A2A Agent Card
0 / 8
Dry-Run / Simulate Mode
0 / 4
Delegated User Identity
0 / 6
Protected Resource Metadata
0 / 5
Registration Without a Human
0 / 6
Agentic Commerce Surface
0 / 5