API Evangelist Sector Report
The State of Australian Travel APIs
11 Australian travel organizations scored (avg 24.8) — the thinnest published surface in the entire sector series. Contract quality averages 5.9 with nine of eleven organizations at zero, one organization in eleven publishes a machine-readable spec, and agent-readiness averages 14.5. SiteMinder, a channel manager used by hotels worldwide, scores 21.0 with zero agent-readiness.
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Australian 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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11 providers
Developing 1 45–59.9 Real signal across most facets with visible, nameable gaps.
1
Webjet Developing agent native OTAs & Metasearch
Webjet Group Limited (ASX: WJL) is the Australian consumer travel company created when Webjet Limited demerged in September 2024 — the B2C half, while the B2...
Composite
48.3
Agent
70.5
Kin Score
How this is scored →scored 2026-07-28 · rubric v0.5.1
Composite quality — 48.3/100 · developing
Contract Quality
11.4 / 25
Developer Ergonomics
17.0 / 20
Commercial Clarity
10.5 / 20
Operational Transparency
0.7 / 13
Governance
0.0 / 12
Discoverability
8.8 / 10
Agent readiness — 71/100 · agent native
Machine-Readable Contract
18 / 18
Agentic Access Contract
15 / 15
MCP Server
12 / 12
Machine-Readable Auth
10 / 10
Idempotency
0 / 9
Stable Error Semantics
8 / 8
Request/Response Examples
0 / 7
Rate-Limit Signaling
7 / 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
Thin 3 30–44.9 Limited machine-readable signal beyond documentation a human can read.
2
Civil Aviation Safety Authority (CASA) Thin agent aware Regulators
The Civil Aviation Safety Authority (CASA) is Australia's independent statutory aviation safety regulator, established under the Civil Aviation Act 1988. It ...
Composite
39.3
Agent
26.8
Kin Score
How this is scored →scored 2026-07-28 · rubric v0.5.1
Composite quality — 39.3/100 · thin
Contract Quality
4.7 / 25
Developer Ergonomics
10.4 / 20
Commercial Clarity
4.2 / 20
Operational Transparency
3.4 / 13
Governance
1.6 / 12
Discoverability
10.0 / 10
Regulatory · Government & Public Sector
10.1 / 15
Agent readiness — 27/100 · agent aware
Machine-Readable Contract
0 / 18
Agentic Access Contract
0 / 15
MCP Server
0 / 12
Machine-Readable Auth
10 / 10
Idempotency
0 / 9
Stable Error Semantics
8 / 8
Request/Response Examples
7 / 7
Rate-Limit Signaling
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
3
Qantas Thin human only Airlines
Qantas Airways Limited is Australia's flag carrier and, with its low-cost subsidiary Jetstar, one half of a domestic duopoly alongside Virgin Australia. In t...
Composite
34.3
Agent
12.5
Kin Score
How this is scored →scored 2026-07-28 · rubric v0.5.1
Composite quality — 34.3/100 · thin
Contract Quality
0.0 / 25
Developer Ergonomics
7.0 / 20
Commercial Clarity
15.3 / 20
Operational Transparency
4.1 / 13
Governance
0.0 / 12
Discoverability
8.0 / 10
Agent readiness — 13/100 · human only
Machine-Readable Contract
0 / 18
Agentic Access Contract
0 / 15
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
7 / 7
Typed Event Surface
0 / 6
Agent Skills
0 / 5
Well-Known Catalog
4 / 4
Consent & Bot Identity
3 / 3
A2A Agent Card
0 / 8
4
Jetstar Thin agent aware Airlines
Jetstar Airways Pty Limited (ABN 33 069 720 243) is the Melbourne-based low-cost carrier of the Qantas Group and, with Virgin Australia, one half of the Aust...
Composite
34.0
Agent
15.2
Kin Score
How this is scored →scored 2026-07-28 · rubric v0.5.1
Composite quality — 34.0/100 · thin
Contract Quality
0.0 / 25
Developer Ergonomics
11.7 / 20
Commercial Clarity
6.8 / 20
Operational Transparency
6.2 / 13
Governance
0.0 / 12
Discoverability
9.3 / 10
Agent readiness — 15/100 · agent aware
Machine-Readable Contract
0 / 18
Agentic Access Contract
0 / 15
MCP Server
0 / 12
Machine-Readable Auth
10 / 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
4 / 4
Consent & Bot Identity
3 / 3
A2A Agent Card
0 / 8
Emerging 4 15–29.9 More than an index entry but still mostly links rather than artifacts.
5
Corporate Travel Management Emerging human only Corporate Travel
Corporate Travel Management (CTM) is a Brisbane-founded, ASX-listed (CTD) travel management company established in 1994 that procures, books and services cor...
Composite
23.8
Agent
12.5
Kin Score
How this is scored →scored 2026-07-28 · rubric v0.5.1
Composite quality — 23.8/100 · emerging
Contract Quality
0.0 / 25
Developer Ergonomics
6.1 / 20
Commercial Clarity
8.4 / 20
Operational Transparency
0.0 / 13
Governance
0.0 / 12
Discoverability
9.3 / 10
Agent readiness — 13/100 · human only
Machine-Readable Contract
0 / 18
Agentic Access Contract
0 / 15
MCP Server
0 / 12
Machine-Readable Auth
10 / 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
4 / 4
Consent & Bot Identity
0 / 3
A2A Agent Card
0 / 8
6
SiteMinder Emerging human only Hospitality Technology
SiteMinder is an Australian hotel commerce platform (ASX SDR) that connects hotels with more than 450 online distribution channels, including OTAs (Booking.c...
Composite
21.0
Agent
0.0
Kin Score
How this is scored →scored 2026-07-28 · rubric v0.5.1
Composite quality — 21.0/100 · emerging
Contract Quality
0.0 / 25
Developer Ergonomics
5.2 / 20
Commercial Clarity
6.3 / 20
Operational Transparency
0.7 / 13
Governance
0.0 / 12
Discoverability
8.8 / 10
Agent readiness — 0/100 · human only
Machine-Readable Contract
0 / 18
Agentic Access Contract
0 / 15
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
7
Virgin Australia Emerging human only Airlines
Virgin Australia (IATA code VA, ASX:VGN) is Australia's second-largest airline group, founded in 2000 and headquartered in Brisbane, operating a domestic and...
Composite
16.6
Agent
0.0
Kin Score
How this is scored →scored 2026-07-28 · rubric v0.5.1
Composite quality — 16.6/100 · emerging
Contract Quality
0.0 / 25
Developer Ergonomics
3.0 / 20
Commercial Clarity
6.8 / 20
Operational Transparency
0.0 / 13
Governance
0.0 / 12
Discoverability
6.8 / 10
Agent readiness — 0/100 · human only
Machine-Readable Contract
0 / 18
Agentic Access Contract
0 / 15
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
8
Sydney Airport Emerging agent aware Airports & Infrastructure
Sydney Airport Corporation Limited (ACN 082 578 809) operates Sydney Kingsford Smith Airport (IATA SYD, ICAO YSSY), Australia's principal international gatew...
Composite
15.8
Agent
15.2
Kin Score
How this is scored →scored 2026-07-28 · rubric v0.5.1
Composite quality — 15.8/100 · emerging
Contract Quality
0.0 / 25
Developer Ergonomics
3.5 / 20
Commercial Clarity
4.2 / 20
Operational Transparency
1.4 / 13
Governance
0.0 / 12
Discoverability
6.8 / 10
Agent readiness — 15/100 · agent aware
Machine-Readable Contract
0 / 18
Agentic Access Contract
0 / 15
MCP Server
0 / 12
Machine-Readable Auth
10 / 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
4 / 4
Consent & Bot Identity
3 / 3
A2A Agent Card
0 / 8
Minimal 3 0–14.9 Index entry only; little beyond a description and a link.
9
Rex Airlines Minimal human only Airlines
Rex Airlines (Regional Express, IATA ZL / ICAO RXA) is Australia's second-largest regional carrier, headquartered in Mascot, New South Wales, flying a Saab 3...
Composite
14.5
Agent
0.0
Kin Score
How this is scored →scored 2026-07-28 · rubric v0.5.1
Composite quality — 14.5/100 · minimal
Contract Quality
0.0 / 25
Developer Ergonomics
0.9 / 20
Commercial Clarity
6.8 / 20
Operational Transparency
0.0 / 13
Governance
0.0 / 12
Discoverability
6.8 / 10
Agent readiness — 0/100 · human only
Machine-Readable Contract
0 / 18
Agentic Access Contract
0 / 15
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
10
Flight Centre Travel Group Minimal human only OTAs & Metasearch
Flight Centre Travel Group (ASX FLT) is a Brisbane-headquartered travel retailer and corporate travel manager, one of the largest agency groups in the world ...
Composite
14.0
Agent
3.6
Kin Score
How this is scored →scored 2026-07-28 · rubric v0.5.1
Composite quality — 14.0/100 · minimal
Contract Quality
0.0 / 25
Developer Ergonomics
3.0 / 20
Commercial Clarity
4.2 / 20
Operational Transparency
0.0 / 13
Governance
0.0 / 12
Discoverability
6.8 / 10
Agent readiness — 4/100 · human only
Machine-Readable Contract
0 / 18
Agentic Access Contract
0 / 15
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
4 / 4
Consent & Bot Identity
0 / 3
A2A Agent Card
0 / 8
11
Helloworld Travel Minimal human only OTAs & Metasearch
Helloworld Travel Limited (ASX: HLO) is an Australian travel distribution group headquartered in Sydney, operating retail agency networks, corporate travel, ...
Composite
11.4
Agent
3.6
Kin Score
How this is scored →scored 2026-07-28 · rubric v0.5.1
Composite quality — 11.4/100 · minimal
Contract Quality
0.0 / 25
Developer Ergonomics
0.4 / 20
Commercial Clarity
4.2 / 20
Operational Transparency
0.0 / 13
Governance
0.0 / 12
Discoverability
6.8 / 10
Agent readiness — 4/100 · human only
Machine-Readable Contract
0 / 18
Agentic Access Contract
0 / 15
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
4 / 4
Consent & Bot Identity
0 / 3
A2A Agent Card
0 / 8