UK Travel & Aviation
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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13 providers · 1 standards and regulatory body listed separately below
Developing 2 39.3 – 54.2 Real signal across most facets with visible, nameable gaps.
1
TUI Group Developing agent ready OTAs & Metasearch
TUI Group is the world's largest integrated leisure tourism business — a vertically integrated tour operator that owns the hotels, the cruise ships, the airl...
Composite
50.8
Agent
40.1
Kin Score
How this is scored →scored 2026-09-08 · rubric v0.20.0
Composite quality — 50.8/100 · developing
Contract Quality
13.5 / 25
Developer Ergonomics
13.7 / 20
Access Clarity
5.5 / 20
Operational Transparency
7.9 / 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
6.0 / 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 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
0 / 6
Protected Resource Metadata
0 / 5
Registration Without a Human
0 / 6
Agentic Commerce Well-Known Document
0 / 5
3
Virgin Atlantic Developing agent aware Airlines
Virgin Atlantic Airways is a United Kingdom long-haul carrier (IATA code VS) based at London Heathrow and Manchester, operating a transatlantic joint venture...
Composite
45.0
Agent
24.8
Kin Score
How this is scored →scored 2026-09-08 · rubric v0.20.0
Composite quality — 45.0/100 · developing
Contract Quality
12.0 / 25
Developer Ergonomics
13.2 / 20
Access Clarity
6.8 / 20
Operational Transparency
3.8 / 13
Contract Governance
2.6 / 12
Discoverability
6.5 / 10
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 documented
1.8 / 7
Rate-Limit Signaling
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 Well-Known Document
0 / 5
Thin 4 26.2 – 39.2 Limited machine-readable signal beyond documentation a human can read.
4
TravelPerk Thin agent aware Corporate Travel
TravelPerk is a business-travel management platform that lets companies book and manage flights, hotels, trains, and cars in one place. Its Open API gives pa...
Composite
36.9
Agent
19.8
Kin Score
How this is scored →scored 2026-09-08 · rubric v0.20.0
Composite quality — 36.9/100 · thin
Contract Quality
14.2 / 25
Developer Ergonomics
4.3 / 20
Access Clarity
7.9 / 20
Operational Transparency
4.4 / 13
Contract Governance
0.0 / 12
Discoverability
6.9 / 10
Agent readiness — 20/100 · 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
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 Well-Known Document
0 / 5
5
Duffel Thin agent aware Booking API Aggregators
Duffel provides a single REST API for selling travel - flights from 300+ airlines, 2M+ hotel properties (Stays), loyalty programmes, and merchant-of-record p...
Composite
35.3
Agent
21.5
Kin Score
How this is scored →scored 2026-09-08 · rubric v0.20.0
Composite quality — 35.3/100 · thin
Contract Quality
12.7 / 25
Developer Ergonomics
6.2 / 20
Access Clarity
7.9 / 20
Operational Transparency
3.1 / 13
Contract Governance
0.0 / 12
Discoverability
6.9 / 10
Regulatory · Payments
4.2 / 15
Agent readiness — 22/100 · 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
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 Well-Known Document
0 / 5
6
Heathrow Airport Thin human only Airports & Infrastructure
Heathrow Airport Limited operates London Heathrow (IATA LHR, ICAO EGLL), the United Kingdom's principal international hub and Europe's busiest airport by pas...
Composite
26.8
Agent
2.5
Kin Score
How this is scored →scored 2026-09-08 · rubric v0.20.0
Composite quality — 26.8/100 · thin
Contract Quality
0.0 / 25
Developer Ergonomics
10.0 / 20
Access Clarity
6.8 / 20
Operational Transparency
2.1 / 13
Contract Governance
0.5 / 12
Discoverability
7.4 / 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 bearer
3.5 / 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 Well-Known Document
0 / 5
7
Travelport Thin agent aware GDS & Distribution
A global travel technology company connecting travel providers with online and offline travel agencies. Operates a commerce platform facilitating airline, ho...
Composite
26.2
Agent
19.0
Kin Score
How this is scored →scored 2026-09-08 · rubric v0.20.0
Composite quality — 26.2/100 · thin
Contract Quality
13.4 / 25
Developer Ergonomics
7.6 / 20
Access Clarity
0.0 / 20
Operational Transparency
0.3 / 13
Contract Governance
0.0 / 12
Discoverability
7.6 / 10
Regulatory · Payments
2.8 / 15
Agent readiness — 19/100 · 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
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 Well-Known Document
0 / 5
Emerging 4 11 – 26.1 More than an index entry but still mostly links rather than artifacts.
8
British Airways Emerging agent aware Airlines
British Airways Plc is the United Kingdom's flag carrier, headquartered at Waterside near London Heathrow and owned since 2011 by International Consolidated ...
Composite
25.4
Agent
23.7
Kin Score
How this is scored →scored 2026-09-08 · rubric v0.20.0
Composite quality — 25.4/100 · emerging
Contract Quality
10.4 / 25
Developer Ergonomics
3.8 / 20
Access Clarity
0.0 / 20
Operational Transparency
2.4 / 13
Contract Governance
2.2 / 12
Discoverability
6.7 / 10
Agent readiness — 24/100 · agent aware
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
0 / 8
Request/Response Examples
0 / 7
Rate-Limit Signaling
0 / 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 Well-Known Document
0 / 5
9
Trainline Emerging agent aware Rail & Ground
Trainline plc is Europe's leading independent rail and coach ticket retailer and distribution platform, headquartered in London and listed on the London Stoc...
Composite
22.7
Agent
10.8
Kin Score
How this is scored →scored 2026-09-08 · rubric v0.20.0
Composite quality — 22.7/100 · emerging
Contract Quality
0.0 / 25
Developer Ergonomics
5.2 / 20
Access Clarity
7.4 / 20
Operational Transparency
1.7 / 13
Contract Governance
2.6 / 12
Discoverability
5.7 / 10
Agent readiness — 11/100 · agent aware
Machine-Readable Contract
0 / 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
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
6.0 / 6
Protected Resource Metadata
0 / 5
Registration Without a Human
0 / 6
Agentic Commerce Well-Known Document
0 / 5
10
easyJet Emerging human only Airlines
easyJet Airline Company Limited is a British low-cost short-haul carrier registered in England (company number 03034606, registered office Hangar 89, London ...
Composite
14.2
Agent
0.0
Kin Score
How this is scored →scored 2026-09-08 · rubric v0.20.0
Composite quality — 14.2/100 · emerging
Contract Quality
0.0 / 25
Developer Ergonomics
1.0 / 20
Access Clarity
6.8 / 20
Operational Transparency
0.0 / 13
Contract Governance
0.0 / 12
Discoverability
6.9 / 10
Regulatory · Telecommunications
4.0 / 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 Well-Known Document
0 / 5
11
IHG Hotels & Resorts Emerging human only Hotel Groups
InterContinental Hotels Group PLC (trading as IHG Hotels & Resorts) is a British asset-light hotel group headquartered at Windsor Dials, 1 Arthur Road, Winds...
Composite
12.8
Agent
0.0
Kin Score
How this is scored →scored 2026-09-08 · rubric v0.20.0
Composite quality — 12.8/100 · emerging
Contract Quality
0.0 / 25
Developer Ergonomics
1.0 / 20
Access Clarity
6.8 / 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 Well-Known Document
0 / 5
Minimal 3 0 – 10.9 Index entry only; little beyond a description and a link.
12
On the Beach Minimal human only OTAs & Metasearch
On the Beach Group plc (LSE: OTB) is a Manchester-headquartered online travel agent and the United Kingdom's largest online short-haul beach package holiday ...
Composite
10.5
Agent
3.5
Kin Score
How this is scored →scored 2026-09-08 · rubric v0.20.0
Composite quality — 10.5/100 · minimal
Contract Quality
0.0 / 25
Developer Ergonomics
1.0 / 20
Access Clarity
4.2 / 20
Operational Transparency
0.3 / 13
Contract Governance
0.0 / 12
Discoverability
5.0 / 10
Agent readiness — 4/100 · human only
Machine-Readable Contract
0 / 18
Agentic Access Contract
0 / 10
Documented Reversibility
0 / 6
MCP Server documented
4.8 / 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 Well-Known Document
0 / 5
13
Jet2 Minimal human only Airlines
Jet2 plc (London Stock Exchange: JET2, formerly Dart Group plc) is a British leisure travel group headquartered at Low Fare Finder House, Leeds Bradford Airp...
Composite
6.7
Agent
0.0
Kin Score
How this is scored →scored 2026-09-08 · rubric v0.20.0
Composite quality — 6.7/100 · minimal
Contract Quality
0.0 / 25
Developer Ergonomics
0.5 / 20
Access Clarity
2.1 / 20
Operational Transparency
0.7 / 13
Contract Governance
0.0 / 12
Discoverability
5.7 / 10
Regulatory · Telecommunications
2.1 / 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 Well-Known Document
0 / 5
14
Skyscanner Minimal human only OTAs & Metasearch
Skyscanner is an Edinburgh, Scotland–headquartered global travel marketplace that helps travellers compare flights, hotels, and car hire across hundreds of a...
Composite
5.7
Agent
0.0
Kin Score
How this is scored →scored 2026-09-08 · rubric v0.20.0
Composite quality — 5.7/100 · minimal
Contract Quality
0.0 / 25
Developer Ergonomics
0.0 / 20
Access Clarity
0.0 / 20
Operational Transparency
0.7 / 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 Well-Known Document
0 / 5
Regulators 1 Supervisory and safety authorities, not commercial providers in this market.
2
UK Civil Aviation Authority Developing agent aware Regulators
The UK Civil Aviation Authority (CAA) is the United Kingdom's independent aviation regulator and a public corporation of the Department for Transport. It lic...
Composite
47.1
Agent
25.8
Kin Score
How this is scored →scored 2026-09-08 · rubric v0.20.0
Composite quality — 47.1/100 · developing
Contract Quality
15.7 / 25
Developer Ergonomics
9.9 / 20
Access Clarity
4.2 / 20
Operational Transparency
3.4 / 13
Contract Governance
1.0 / 12
Discoverability
8.7 / 10
Regulatory · Government & Public Sector
7.5 / 15
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 documented
4.0 / 8
Request/Response Examples documented
1.8 / 7
Rate-Limit Signaling
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
4 / 4
Delegated User Identity
0 / 6
Protected Resource Metadata
0 / 5
Registration Without a Human
0 / 6
Agentic Commerce Well-Known Document
0 / 5