E-commerce Platform
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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35 providers
Exemplar 1 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
Strong 2 54.3 – 66.4 Solid contracts, transparent operations, and an easy start.
2
Etsy Strong agent ready
Etsy is a global marketplace for unique and creative handmade, vintage, and craft-supply goods. The Etsy Open API v3 is a REST + OAuth 2.0 surface that third...
Composite
63.4
Agent
33.8
Kin Score
How this is scored →scored 2026-09-03 · rubric v0.18.2
Composite quality — 63.4/100 · strong
Contract Quality
18.2 / 25
Developer Ergonomics
9.5 / 20
Access Clarity
14.2 / 20
Operational Transparency
7.9 / 13
Contract Governance
3.5 / 12
Discoverability
5.4 / 10
Regulatory · Payments
9.6 / 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 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
3
Walmart Strong agent ready
Walmart is a multinational retail corporation that operates a chain of hypermarkets, discount department stores, and grocery stores. The company is known for...
Composite
60.4
Agent
40.7
Kin Score
How this is scored →scored 2026-09-03 · rubric v0.18.2
Composite quality — 60.4/100 · strong
Contract Quality
17.9 / 25
Developer Ergonomics
5.6 / 20
Access Clarity
14.7 / 20
Operational Transparency
10.9 / 13
Contract Governance
3.8 / 12
Discoverability
7.4 / 10
Agent readiness — 41/100 · 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
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
Developing 6 39.3 – 54.2 Real signal across most facets with visible, nameable gaps.
4
Best Buy Developing agent ready
Best Buy is a multinational consumer electronics retailer offering technology products, services, and solutions through stores, online, and in-home consultat...
Composite
52.5
Agent
36.5
Kin Score
How this is scored →scored 2026-09-03 · rubric v0.18.2
Composite quality — 52.5/100 · developing
Contract Quality
7.1 / 25
Developer Ergonomics
16.1 / 20
Access Clarity
10.5 / 20
Operational Transparency
7.5 / 13
Contract Governance
4.0 / 12
Discoverability
7.2 / 10
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 bearer
3.5 / 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 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
5
Amazon Developing agent aware
Amazon is a global technology and e-commerce company offering a wide range of consumer and developer APIs including the Selling Partner API for marketplace s...
Composite
51.5
Agent
28.0
Kin Score
How this is scored →scored 2026-09-03 · rubric v0.18.2
Composite quality — 51.5/100 · developing
Contract Quality
17.8 / 25
Developer Ergonomics
10.0 / 20
Access Clarity
8.7 / 20
Operational Transparency
1.0 / 13
Contract Governance
3.5 / 12
Discoverability
8.2 / 10
Regulatory · Payments
7.3 / 15
Agent readiness — 28/100 · 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
9.0 / 9
Stable Error Semantics
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
6
Under Armour Developing agent aware
Under Armour is an American company that manufactures footwear, sports, and casual apparel known for its performance products designed for athletes. Under Ar...
Composite
42.8
Agent
24.8
Kin Score
How this is scored →scored 2026-09-03 · rubric v0.18.2
Composite quality — 42.8/100 · developing
Contract Quality
15.8 / 25
Developer Ergonomics
6.2 / 20
Access Clarity
4.7 / 20
Operational Transparency
1.4 / 13
Contract Governance
3.5 / 12
Discoverability
6.9 / 10
Regulatory · Health
7.1 / 15
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 negotiable
7.5 / 10
Idempotency
0 / 9
Stable Error Semantics
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 documented
3.0 / 6
Protected Resource Metadata
0 / 5
Registration Without a Human
0 / 6
Agentic Commerce Surface
0 / 5
7
Advance Auto Parts Developing agent ready
Advance Auto Parts is a leading automotive aftermarket parts retailer offering a comprehensive catalog of automotive parts, accessories, batteries, and maint...
Composite
42.6
Agent
33.5
Kin Score
How this is scored →scored 2026-09-03 · rubric v0.18.2
Composite quality — 42.6/100 · developing
Contract Quality
17.2 / 25
Developer Ergonomics
6.0 / 20
Access Clarity
6.1 / 20
Operational Transparency
2.4 / 13
Contract Governance
3.5 / 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
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
8
eBay Developing agent ready
eBay is a multinational e-commerce corporation that operates a website facilitating consumer-to-consumer and business-to-consumer sales through its online pl...
Composite
41.9
Agent
31.7
Kin Score
How this is scored →scored 2026-09-03 · rubric v0.18.2
Composite quality — 41.9/100 · developing
Contract Quality
13.8 / 25
Developer Ergonomics
11.4 / 20
Access Clarity
3.2 / 20
Operational Transparency
5.5 / 13
Contract Governance
1.2 / 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
6.0 / 6
MCP Server
0 / 12
Machine-Readable Auth negotiable
7.5 / 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 documented
3.0 / 6
Protected Resource Metadata
0 / 5
Registration Without a Human
0 / 6
Agentic Commerce Surface
0 / 5
9
Wayfair Developing agent ready
Wayfair Inc. is one of the world's largest online destinations for home goods and furniture, serving over 20 million customers and 10,000+ suppliers. Wayfair...
Composite
40.0
Agent
30.6
Kin Score
How this is scored →scored 2026-09-03 · rubric v0.18.2
Composite quality — 40.0/100 · developing
Contract Quality
19.0 / 25
Developer Ergonomics
6.2 / 20
Access Clarity
3.2 / 20
Operational Transparency
1.4 / 13
Contract Governance
3.5 / 12
Discoverability
6.9 / 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
Thin 5 26.2 – 39.2 Limited machine-readable signal beyond documentation a human can read.
10
IKEA Thin agent aware
A Swedish multinational furniture and home goods retailer known for its affordable, ready-to-assemble products. Operates hundreds of stores worldwide and is ...
Composite
33.3
Agent
25.8
Kin Score
How this is scored →scored 2026-09-03 · rubric v0.18.2
Composite quality — 33.3/100 · thin
Contract Quality
16.7 / 25
Developer Ergonomics
8.1 / 20
Access Clarity
0.0 / 20
Operational Transparency
0.3 / 13
Contract Governance
1.6 / 12
Discoverability
6.5 / 10
Agent readiness — 26/100 · agent aware
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
0 / 8
Request/Response Examples
7.0 / 7
Rate-Limit Signaling
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
4 / 4
Delegated User Identity
0 / 6
Protected Resource Metadata
0 / 5
Registration Without a Human
0 / 6
Agentic Commerce Surface
0 / 5
11
Target Thin agent ready
Target Corporation is one of the largest retailers in the United States, offering a wide assortment of general merchandise and food through more than 1,900 s...
Composite
31.2
Agent
37.5
Kin Score
How this is scored →scored 2026-09-03 · rubric v0.18.2
Composite quality — 31.2/100 · thin
Contract Quality
5.0 / 25
Developer Ergonomics
2.9 / 20
Access Clarity
6.8 / 20
Operational Transparency
2.7 / 13
Contract Governance
5.6 / 12
Discoverability
8.2 / 10
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
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
4 / 4
Delegated User Identity
6.0 / 6
Protected Resource Metadata
0 / 5
Registration Without a Human
6 / 6
Agentic Commerce Surface
0 / 5
12
Lowe's Thin agent aware
Lowe's Companies, Inc. is an American retail company specializing in home improvement. Lowe's operates a developer portal built on Microsoft Azure API Manage...
Composite
30.4
Agent
22.9
Kin Score
How this is scored →scored 2026-09-03 · rubric v0.18.2
Composite quality — 30.4/100 · thin
Contract Quality
12.4 / 25
Developer Ergonomics
6.2 / 20
Access Clarity
3.9 / 20
Operational Transparency
1.0 / 13
Contract Governance
0.0 / 12
Discoverability
6.9 / 10
Agent readiness — 23/100 · agent aware
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
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
4 / 4
Delegated User Identity
0 / 6
Protected Resource Metadata
0 / 5
Registration Without a Human
0 / 6
Agentic Commerce Surface
0 / 5
13
Urban Outfitters Thin agent ready
Urban Outfitters is a multi-channel lifestyle retailer offering an eclectic mix of women's, men's, and kids apparel, footwear, accessories, beauty, and home ...
Composite
28.8
Agent
30.6
Kin Score
How this is scored →scored 2026-09-03 · rubric v0.18.2
Composite quality — 28.8/100 · thin
Contract Quality
7.2 / 25
Developer Ergonomics
6.2 / 20
Access Clarity
3.2 / 20
Operational Transparency
1.4 / 13
Contract Governance
3.5 / 12
Discoverability
7.4 / 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
14
The Home Depot Thin agent aware
The Home Depot is the world's largest home improvement retailer, offering tools, construction products, appliances, and services through stores, websites, an...
Composite
27.9
Agent
22.9
Kin Score
How this is scored →scored 2026-09-03 · rubric v0.18.2
Composite quality — 27.9/100 · thin
Contract Quality
15.5 / 25
Developer Ergonomics
3.3 / 20
Access Clarity
2.6 / 20
Operational Transparency
1.0 / 13
Contract Governance
0.0 / 12
Discoverability
5.4 / 10
Agent readiness — 23/100 · agent aware
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
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
4 / 4
Delegated User Identity
0 / 6
Protected Resource Metadata
0 / 5
Registration Without a Human
0 / 6
Agentic Commerce Surface
0 / 5
Emerging 7 11 – 26.1 More than an index entry but still mostly links rather than artifacts.
15
Chewy Emerging agent aware
Chewy, Inc. is a Fortune 500 American online retailer of pet food, pet products, prescription medications, and veterinary services headquartered in Plantatio...
Composite
24.3
Agent
15.5
Kin Score
How this is scored →scored 2026-09-03 · rubric v0.18.2
Composite quality — 24.3/100 · emerging
Contract Quality
9.3 / 25
Developer Ergonomics
1.9 / 20
Access Clarity
4.7 / 20
Operational Transparency
1.4 / 13
Contract Governance
0.0 / 12
Discoverability
6.9 / 10
Regulatory · Health
3.0 / 15
Agent readiness — 16/100 · agent aware
Machine-Readable Contract
18 / 18
Agentic Access Contract
0 / 10
Documented Reversibility
0 / 6
MCP Server
0 / 12
Machine-Readable Auth
0 / 10
Idempotency
0 / 9
Stable Error Semantics
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
16
Coupang Emerging human only
Coupang is a South Korean e-commerce company offering rapid delivery of a wide range of products including groceries, electronics, fashion, and household goo...
Composite
21.8
Agent
2.5
Kin Score
How this is scored →scored 2026-09-03 · rubric v0.18.2
Composite quality — 21.8/100 · emerging
Contract Quality
0.0 / 25
Developer Ergonomics
6.2 / 20
Access Clarity
7.4 / 20
Operational Transparency
1.4 / 13
Contract Governance
0.0 / 12
Discoverability
6.9 / 10
Agent readiness — 3/100 · human only
Machine-Readable Contract
0 / 18
Agentic Access Contract
0 / 10
Documented Reversibility
0 / 6
MCP Server
0 / 12
Machine-Readable Auth
0 / 10
Idempotency
0 / 9
Stable Error Semantics
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
17
Carvana Emerging human only
Carvana is an e-commerce platform for buying, selling, and financing used cars online, featuring home delivery or pickup at its distinctive car vending machi...
Composite
21.7
Agent
2.5
Kin Score
How this is scored →scored 2026-09-03 · rubric v0.18.2
Composite quality — 21.7/100 · emerging
Contract Quality
1.7 / 25
Developer Ergonomics
3.8 / 20
Access Clarity
8.7 / 20
Operational Transparency
1.0 / 13
Contract Governance
0.0 / 12
Discoverability
6.5 / 10
Agent readiness — 3/100 · human only
Machine-Readable Contract
0 / 18
Agentic Access Contract
0 / 10
Documented Reversibility
0 / 6
MCP Server
0 / 12
Machine-Readable Auth
0 / 10
Idempotency
0 / 9
Stable Error Semantics
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
18
American Eagle Outfitters Emerging agent aware
American Eagle Outfitters (AEO) is a global specialty retailer operating the American Eagle and Aerie brands, offering on-trend clothing, accessories, and pe...
Composite
19.7
Agent
25.0
Kin Score
How this is scored →scored 2026-09-03 · rubric v0.18.2
Composite quality — 19.7/100 · emerging
Contract Quality
0.0 / 25
Developer Ergonomics
6.1 / 20
Access Clarity
4.2 / 20
Operational Transparency
0.3 / 13
Contract Governance
2.2 / 12
Discoverability
6.9 / 10
Agent readiness — 25/100 · agent aware
Machine-Readable Contract
0 / 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
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
0 / 6
Agentic Commerce Surface platform
1.3 / 5
19
Adidas Emerging human only
A German multinational corporation designing and manufacturing athletic shoes, apparel, and accessories. One of the world's largest sportswear brands competi...
Composite
18.5
Agent
5.0
Kin Score
How this is scored →scored 2026-09-03 · rubric v0.18.2
Composite quality — 18.5/100 · emerging
Contract Quality
0.0 / 25
Developer Ergonomics
2.4 / 20
Access Clarity
8.7 / 20
Operational Transparency
3.4 / 13
Contract Governance
0.0 / 12
Discoverability
4.1 / 10
Agent readiness — 5/100 · human only
Machine-Readable Contract
0 / 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
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
20
TJX Companies Emerging human only
The TJX Companies, Inc. is an American multinational off-price department store corporation headquartered in Framingham, Massachusetts, ranked No. 80 on the ...
Composite
13.4
Agent
2.5
Kin Score
How this is scored →scored 2026-09-03 · rubric v0.18.2
Composite quality — 13.4/100 · emerging
Contract Quality
0.0 / 25
Developer Ergonomics
3.8 / 20
Access Clarity
2.6 / 20
Operational Transparency
1.0 / 13
Contract Governance
0.0 / 12
Discoverability
5.9 / 10
Agent readiness — 3/100 · human only
Machine-Readable Contract
0 / 18
Agentic Access Contract
0 / 10
Documented Reversibility
0 / 6
MCP Server
0 / 12
Machine-Readable Auth
0 / 10
Idempotency
0 / 9
Stable Error Semantics
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
21
Nike Emerging human only
Nike is the world's largest supplier of athletic shoes and apparel and a major manufacturer of sports equipment, designing, developing, and marketing product...
Composite
11.1
Agent
2.5
Kin Score
How this is scored →scored 2026-09-03 · rubric v0.18.2
Composite quality — 11.1/100 · emerging
Contract Quality
0.0 / 25
Developer Ergonomics
2.4 / 20
Access Clarity
2.6 / 20
Operational Transparency
0.7 / 13
Contract Governance
0.0 / 12
Discoverability
5.4 / 10
Agent readiness — 3/100 · human only
Machine-Readable Contract
0 / 18
Agentic Access Contract
0 / 10
Documented Reversibility
0 / 6
MCP Server
0 / 12
Machine-Readable Auth
0 / 10
Idempotency
0 / 9
Stable Error Semantics
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
Minimal 14 0 – 10.9 Index entry only; little beyond a description and a link.
22
Bloomingdale's Minimal human only
Bloomingdale's is an American luxury department store chain and a subsidiary of Macy's, Inc. Bloomingdale's does not publish a public developer portal; partn...
Composite
7.8
Agent
0.0
Kin Score
How this is scored →scored 2026-09-03 · rubric v0.18.2
Composite quality — 7.8/100 · minimal
Contract Quality
0.0 / 25
Developer Ergonomics
0.0 / 20
Access Clarity
3.7 / 20
Operational Transparency
0.0 / 13
Contract Governance
0.0 / 12
Discoverability
4.1 / 10
Agent readiness — 0/100 · human only
Machine-Readable Contract
0 / 18
Agentic Access Contract
0 / 10
Documented Reversibility
0 / 6
MCP Server
0 / 12
Machine-Readable Auth
0 / 10
Idempotency
0 / 9
Stable Error Semantics
0 / 8
Request/Response Examples
0 / 7
Rate-Limit Signaling
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
23
Barnes & Noble Minimal human only
Barnes & Noble is the largest retail bookseller in the United States and the operator of the Nook digital reading platform. Barnes & Noble does not currently...
Composite
7.4
Agent
0.0
Kin Score
How this is scored →scored 2026-09-03 · rubric v0.18.2
Composite quality — 7.4/100 · minimal
Contract Quality
0.0 / 25
Developer Ergonomics
0.5 / 20
Access Clarity
1.6 / 20
Operational Transparency
0.3 / 13
Contract Governance
0.0 / 12
Discoverability
5.0 / 10
Agent readiness — 0/100 · human only
Machine-Readable Contract
0 / 18
Agentic Access Contract
0 / 10
Documented Reversibility
0 / 6
MCP Server
0 / 12
Machine-Readable Auth
0 / 10
Idempotency
0 / 9
Stable Error Semantics
0 / 8
Request/Response Examples
0 / 7
Rate-Limit Signaling
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
24
Sephora Minimal human only
Sephora is a French multinational chain of personal care and beauty stores and a subsidiary of LVMH, operating 2,700+ locations worldwide and a large ecommer...
Composite
6.2
Agent
0.0
Kin Score
How this is scored →scored 2026-09-03 · rubric v0.18.2
Composite quality — 6.2/100 · minimal
Contract Quality
0.0 / 25
Developer Ergonomics
0.0 / 20
Access Clarity
0.0 / 20
Operational Transparency
0.3 / 13
Contract Governance
1.8 / 12
Discoverability
4.1 / 10
Agent readiness — 0/100 · human only
Machine-Readable Contract
0 / 18
Agentic Access Contract
0 / 10
Documented Reversibility
0 / 6
MCP Server
0 / 12
Machine-Readable Auth
0 / 10
Idempotency
0 / 9
Stable Error Semantics
0 / 8
Request/Response Examples
0 / 7
Rate-Limit Signaling
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
25
Costco Wholesale Minimal human only
Costco Wholesale Corporation is a Fortune 500 American multinational membership-only big-box retail chain that operates warehouse clubs offering a wide selec...
Composite
6.1
Agent
0.0
Kin Score
How this is scored →scored 2026-09-03 · rubric v0.18.2
Composite quality — 6.1/100 · minimal
Contract Quality
0.0 / 25
Developer Ergonomics
0.0 / 20
Access Clarity
1.1 / 20
Operational Transparency
0.0 / 13
Contract Governance
0.0 / 12
Discoverability
5.0 / 10
Agent readiness — 0/100 · human only
Machine-Readable Contract
0 / 18
Agentic Access Contract
0 / 10
Documented Reversibility
0 / 6
MCP Server
0 / 12
Machine-Readable Auth
0 / 10
Idempotency
0 / 9
Stable Error Semantics
0 / 8
Request/Response Examples
0 / 7
Rate-Limit Signaling
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
26
H&M Minimal human only
A Swedish multinational fast-fashion retailer offering affordable clothing, accessories, and home goods. Operates thousands of stores globally and is one of ...
Composite
5.5
Agent
0.0
Kin Score
How this is scored →scored 2026-09-03 · rubric v0.18.2
Composite quality — 5.5/100 · minimal
Contract Quality
0.0 / 25
Developer Ergonomics
0.5 / 20
Access Clarity
0.0 / 20
Operational Transparency
0.0 / 13
Contract Governance
0.0 / 12
Discoverability
5.0 / 10
Agent readiness — 0/100 · human only
Machine-Readable Contract
0 / 18
Agentic Access Contract
0 / 10
Documented Reversibility
0 / 6
MCP Server
0 / 12
Machine-Readable Auth
0 / 10
Idempotency
0 / 9
Stable Error Semantics
0 / 8
Request/Response Examples
0 / 7
Rate-Limit Signaling
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
27
Nordstrom Minimal human only
Nordstrom is a leading fashion retailer offering compelling clothing, shoes, and accessories for men, women, and children through Nordstrom and Nordstrom Rac...
Composite
5.4
Agent
0.0
Kin Score
How this is scored →scored 2026-09-03 · rubric v0.18.2
Composite quality — 5.4/100 · minimal
Contract Quality
0.0 / 25
Developer Ergonomics
1.0 / 20
Access Clarity
0.0 / 20
Operational Transparency
0.3 / 13
Contract Governance
0.0 / 12
Discoverability
4.1 / 10
Agent readiness — 0/100 · human only
Machine-Readable Contract
0 / 18
Agentic Access Contract
0 / 10
Documented Reversibility
0 / 6
MCP Server
0 / 12
Machine-Readable Auth
0 / 10
Idempotency
0 / 9
Stable Error Semantics
0 / 8
Request/Response Examples
0 / 7
Rate-Limit Signaling
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
28
Lego Minimal human only
The LEGO Group is a Danish toy company and the world's largest manufacturer of interlocking plastic building bricks. The company extends its brand across vid...
Composite
5.3
Agent
0.0
Kin Score
How this is scored →scored 2026-09-03 · rubric v0.18.2
Composite quality — 5.3/100 · minimal
Contract Quality
0.0 / 25
Developer Ergonomics
0.0 / 20
Access Clarity
0.0 / 20
Operational Transparency
0.3 / 13
Contract Governance
0.0 / 12
Discoverability
5.7 / 10
Regulatory · Education & Research
3.3 / 15
Agent readiness — 0/100 · human only
Machine-Readable Contract
0 / 18
Agentic Access Contract
0 / 10
Documented Reversibility
0 / 6
MCP Server
0 / 12
Machine-Readable Auth
0 / 10
Idempotency
0 / 9
Stable Error Semantics
0 / 8
Request/Response Examples
0 / 7
Rate-Limit Signaling
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
29
Williams-Sonoma Minimal human only
Williams-Sonoma, Inc. is a Fortune 500 American publicly traded retail company specializing in kitchenware and home furnishings. It is one of the largest e-c...
Composite
5.3
Agent
0.0
Kin Score
How this is scored →scored 2026-09-03 · rubric v0.18.2
Composite quality — 5.3/100 · minimal
Contract Quality
0.0 / 25
Developer Ergonomics
0.0 / 20
Access Clarity
0.0 / 20
Operational Transparency
0.3 / 13
Contract Governance
0.0 / 12
Discoverability
5.0 / 10
Agent readiness — 0/100 · human only
Machine-Readable Contract
0 / 18
Agentic Access Contract
0 / 10
Documented Reversibility
0 / 6
MCP Server
0 / 12
Machine-Readable Auth
0 / 10
Idempotency
0 / 9
Stable Error Semantics
0 / 8
Request/Response Examples
0 / 7
Rate-Limit Signaling
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
30
Academy Sports and Outdoors Minimal human only
Academy Sports + Outdoors is a Fortune 500 sporting goods and outdoor recreation retailer headquartered in Katy, Texas. The company operates retail stores ac...
Composite
4.4
Agent
0.0
Kin Score
How this is scored →scored 2026-09-03 · rubric v0.18.2
Composite quality — 4.4/100 · minimal
Contract Quality
0.0 / 25
Developer Ergonomics
0.0 / 20
Access Clarity
0.0 / 20
Operational Transparency
0.0 / 13
Contract Governance
0.0 / 12
Discoverability
4.4 / 10
Agent readiness — 0/100 · human only
Machine-Readable Contract
0 / 18
Agentic Access Contract
0 / 10
Documented Reversibility
0 / 6
MCP Server
0 / 12
Machine-Readable Auth
0 / 10
Idempotency
0 / 9
Stable Error Semantics
0 / 8
Request/Response Examples
0 / 7
Rate-Limit Signaling
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
31
Gap Minimal human only
Gap Inc. is a Fortune 500 American clothing and accessories retailer operating brands including Gap, Old Navy, Banana Republic, and Athleta. Gap does not pub...
Composite
4.4
Agent
0.0
Kin Score
How this is scored →scored 2026-09-03 · rubric v0.18.2
Composite quality — 4.4/100 · minimal
Contract Quality
0.0 / 25
Developer Ergonomics
0.0 / 20
Access Clarity
0.0 / 20
Operational Transparency
0.3 / 13
Contract Governance
0.0 / 12
Discoverability
4.1 / 10
Agent readiness — 0/100 · human only
Machine-Readable Contract
0 / 18
Agentic Access Contract
0 / 10
Documented Reversibility
0 / 6
MCP Server
0 / 12
Machine-Readable Auth
0 / 10
Idempotency
0 / 9
Stable Error Semantics
0 / 8
Request/Response Examples
0 / 7
Rate-Limit Signaling
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
32
Inditex Minimal human only
A Spanish multinational fashion group and the world's largest apparel retailer operating brands including Zara, Massimo Dutti, and Pull&Bear. Known for its f...
Composite
4.4
Agent
0.0
Kin Score
How this is scored →scored 2026-09-03 · rubric v0.18.2
Composite quality — 4.4/100 · minimal
Contract Quality
0.0 / 25
Developer Ergonomics
0.0 / 20
Access Clarity
0.0 / 20
Operational Transparency
0.3 / 13
Contract Governance
0.0 / 12
Discoverability
4.1 / 10
Agent readiness — 0/100 · human only
Machine-Readable Contract
0 / 18
Agentic Access Contract
0 / 10
Documented Reversibility
0 / 6
MCP Server
0 / 12
Machine-Readable Auth
0 / 10
Idempotency
0 / 9
Stable Error Semantics
0 / 8
Request/Response Examples
0 / 7
Rate-Limit Signaling
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
33
Macy's Minimal human only
Macy's, Inc. is one of the nation's premier omnichannel retailers, operating department stores, websites, and apps under the Macy's, Bloomingdale's, and Blue...
Composite
4.4
Agent
0.0
Kin Score
How this is scored →scored 2026-09-03 · rubric v0.18.2
Composite quality — 4.4/100 · minimal
Contract Quality
0.0 / 25
Developer Ergonomics
0.0 / 20
Access Clarity
0.0 / 20
Operational Transparency
0.3 / 13
Contract Governance
0.0 / 12
Discoverability
4.1 / 10
Agent readiness — 0/100 · human only
Machine-Readable Contract
0 / 18
Agentic Access Contract
0 / 10
Documented Reversibility
0 / 6
MCP Server
0 / 12
Machine-Readable Auth
0 / 10
Idempotency
0 / 9
Stable Error Semantics
0 / 8
Request/Response Examples
0 / 7
Rate-Limit Signaling
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
34
Mattel Minimal human only
We empower the next generation to explore the wonder of childhood and reach their full potential. Check out our top toys from Barbie, Hot Wheels, Fisher Pric...
Composite
2.9
Agent
0.0
Kin Score
How this is scored →scored 2026-09-03 · rubric v0.18.2
Composite quality — 2.9/100 · minimal
Contract Quality
0.0 / 25
Developer Ergonomics
0.0 / 20
Access Clarity
0.0 / 20
Operational Transparency
0.3 / 13
Contract Governance
0.0 / 12
Discoverability
2.6 / 10
Agent readiness — 0/100 · human only
Machine-Readable Contract
0 / 18
Agentic Access Contract
0 / 10
Documented Reversibility
0 / 6
MCP Server
0 / 12
Machine-Readable Auth
0 / 10
Idempotency
0 / 9
Stable Error Semantics
0 / 8
Request/Response Examples
0 / 7
Rate-Limit Signaling
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
35
Qurate Retail Minimal human only
Profile for Qurate Retail in the API Evangelist network. Fortune F500 (rank 342).
Composite
2.6
Agent
0.0
Kin Score
How this is scored →scored 2026-09-03 · rubric v0.18.2
Composite quality — 2.6/100 · minimal
Contract Quality
0.0 / 25
Developer Ergonomics
0.0 / 20
Access Clarity
0.0 / 20
Operational Transparency
0.0 / 13
Contract Governance
0.0 / 12
Discoverability
2.6 / 10
Regulatory ·
0.0 / 15
Agent readiness — 0/100 · human only
Machine-Readable Contract
0 / 18
Agentic Access Contract
0 / 10
Documented Reversibility
0 / 6
MCP Server
0 / 12
Machine-Readable Auth
0 / 10
Idempotency
0 / 9
Stable Error Semantics
0 / 8
Request/Response Examples
0 / 7
Rate-Limit Signaling
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