API Evangelist Sector Report
The State of Australian Payments APIs
20 Australian payment companies scored — the NPP-native market where the signature resource is PayID, not the card charge. Highest discoverability in the series, one real hosted MCP in the whole country, and one honest push from the most agent-native payments market in the world.
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Australian Payments
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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20 providers
Strong 4 60–69.9 Solid contracts, transparent operations, and an easy start.
1
Airwallex Strong agent ready Cross-Border & Money Movement
Airwallex is a financial technology company that specializes in providing global payment solutions for businesses. Their platform enables companies to accept...
Composite
68.9
Agent
48.1
Kin Score
How this is scored →scored 2026-07-27 · rubric v0.5
Composite quality — 68.9/100 · strong
Contract Quality
15.4 / 25
Developer Ergonomics
10.9 / 20
Commercial Clarity
15.8 / 20
Operational Transparency
4.8 / 13
Governance
10.4 / 12
Discoverability
10.0 / 10
Regulatory · Payments
11.7 / 15
Agent readiness — 48/100 · agent ready
Machine-Readable Contract
18 / 18
Agentic Access Contract
15 / 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
7 / 7
Typed Event Surface
0 / 6
Agent Skills
0 / 5
Well-Known Catalog
0 / 4
Consent & Bot Identity
0 / 3
2
Zepto Strong agent native Open Banking & A2A Payments
Zepto is a Gold Coast, Australia based account-to-account (A2A) payments company that gives merchants and platforms programmable, real-time access to Austral...
Composite
62.4
Agent
86.5
Kin Score
How this is scored →scored 2026-07-27 · rubric v0.5
Composite quality — 62.4/100 · strong
Contract Quality
13.8 / 25
Developer Ergonomics
14.8 / 20
Commercial Clarity
10.0 / 20
Operational Transparency
7.2 / 13
Governance
0.0 / 12
Discoverability
10.0 / 10
Regulatory · Banking & Open Finance
15.0 / 15
Agent readiness — 87/100 · agent native
Machine-Readable Contract
18 / 18
Agentic Access Contract
15 / 15
MCP Server
12 / 12
Machine-Readable Auth
10 / 10
Idempotency
9 / 9
Stable Error Semantics
8 / 8
Request/Response Examples
0 / 7
Rate-Limit Signaling
0 / 7
Typed Event Surface
6 / 6
Agent Skills
5 / 5
Well-Known Catalog
4 / 4
Consent & Bot Identity
3 / 3
3
Pinch Payments Strong agent native Spend, AP & AR
Pinch Payments is an Australian, Brisbane-based payment orchestration and payment-facilitator platform that automates invoice collection and receivables for ...
Composite
60.8
Agent
79.8
Kin Score
How this is scored →scored 2026-07-27 · rubric v0.5
Composite quality — 60.8/100 · strong
Contract Quality
15.4 / 25
Developer Ergonomics
17.0 / 20
Commercial Clarity
8.9 / 20
Operational Transparency
6.8 / 13
Governance
0.0 / 12
Discoverability
10.0 / 10
Regulatory · Payments
11.4 / 15
Agent readiness — 80/100 · agent native
Machine-Readable Contract
18 / 18
Agentic Access Contract
15 / 15
MCP Server
12 / 12
Machine-Readable Auth
10 / 10
Idempotency
9 / 9
Stable Error Semantics
8 / 8
Request/Response Examples
0 / 7
Rate-Limit Signaling
0 / 7
Typed Event Surface
6 / 6
Agent Skills
5 / 5
Well-Known Catalog
0 / 4
Consent & Bot Identity
0 / 3
4
Zai Strong agent native Open Banking & A2A Payments
Zai (hellozai.com, formerly Assembly Payments / Assembly) is an Australian payments and Payments-as-a-Service provider headquartered in Melbourne. Zai gives ...
Composite
60.2
Agent
75.0
Kin Score
How this is scored →scored 2026-07-27 · rubric v0.5
Composite quality — 60.2/100 · strong
Contract Quality
15.1 / 25
Developer Ergonomics
16.1 / 20
Commercial Clarity
10.5 / 20
Operational Transparency
3.8 / 13
Governance
0.0 / 12
Discoverability
10.0 / 10
Regulatory · Banking & Open Finance
13.1 / 15
Agent readiness — 75/100 · 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
0 / 7
Typed Event Surface
6 / 6
Agent Skills
5 / 5
Well-Known Catalog
4 / 4
Consent & Bot Identity
0 / 3
Developing 7 45–59.9 Real signal across most facets with visible, nameable gaps.
5
Azupay Developing agent native Open Banking & A2A Payments
Azupay is an Australian real-time payments company that moves money over the New Payments Platform (NPP), the account-to-account rails operated by Australian...
Composite
59.9
Agent
79.8
Kin Score
How this is scored →scored 2026-07-27 · rubric v0.5
Composite quality — 59.9/100 · developing
Contract Quality
17.2 / 25
Developer Ergonomics
14.8 / 20
Commercial Clarity
8.9 / 20
Operational Transparency
6.2 / 13
Governance
0.0 / 12
Discoverability
10.0 / 10
Regulatory · Banking & Open Finance
11.4 / 15
Agent readiness — 80/100 · agent native
Machine-Readable Contract
18 / 18
Agentic Access Contract
15 / 15
MCP Server
12 / 12
Machine-Readable Auth
10 / 10
Idempotency
9 / 9
Stable Error Semantics
8 / 8
Request/Response Examples
0 / 7
Rate-Limit Signaling
0 / 7
Typed Event Surface
6 / 6
Agent Skills
5 / 5
Well-Known Catalog
0 / 4
Consent & Bot Identity
0 / 3
6
Fat Zebra Developing agent native Gateways & PSPs
Fat Zebra is an Australian payments company (founded 2012, Sydney) providing a card-present and card-not-present payment gateway and processing platform for ...
Composite
59.0
Agent
83.7
Kin Score
How this is scored →scored 2026-07-27 · rubric v0.5
Composite quality — 59.0/100 · developing
Contract Quality
15.1 / 25
Developer Ergonomics
16.1 / 20
Commercial Clarity
10.0 / 20
Operational Transparency
8.2 / 13
Governance
0.0 / 12
Discoverability
10.0 / 10
Regulatory · Payments
8.5 / 15
Agent readiness — 84/100 · agent native
Machine-Readable Contract
18 / 18
Agentic Access Contract
15 / 15
MCP Server
12 / 12
Machine-Readable Auth
10 / 10
Idempotency
9 / 9
Stable Error Semantics
8 / 8
Request/Response Examples
0 / 7
Rate-Limit Signaling
0 / 7
Typed Event Surface
6 / 6
Agent Skills
5 / 5
Well-Known Catalog
4 / 4
Consent & Bot Identity
0 / 3
7
Monoova Developing agent native Open Banking & A2A Payments
Monoova is an Australian payments platform that lets businesses receive, manage, and pay funds in AUD across every domestic rail through a single set of REST...
Composite
57.7
Agent
75.0
Kin Score
How this is scored →scored 2026-07-27 · rubric v0.5
Composite quality — 57.7/100 · developing
Contract Quality
14.2 / 25
Developer Ergonomics
17.0 / 20
Commercial Clarity
10.0 / 20
Operational Transparency
5.1 / 13
Governance
0.0 / 12
Discoverability
10.0 / 10
Regulatory · Payments
9.8 / 15
Agent readiness — 75/100 · 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
0 / 7
Typed Event Surface
6 / 6
Agent Skills
5 / 5
Well-Known Catalog
4 / 4
Consent & Bot Identity
0 / 3
8
Basiq Developing agent ready Financial Data & Aggregation
Basiq is an Australian open banking and financial data API platform providing unified access to bank account data and enrichment services. It enables fintech...
Composite
57.4
Agent
48.1
Kin Score
How this is scored →scored 2026-07-27 · rubric v0.5
Composite quality — 57.4/100 · developing
Contract Quality
17.0 / 25
Developer Ergonomics
4.3 / 20
Commercial Clarity
12.1 / 20
Operational Transparency
4.1 / 13
Governance
10.4 / 12
Discoverability
10.0 / 10
Regulatory · Banking & Open Finance
8.1 / 15
Agent readiness — 48/100 · agent ready
Machine-Readable Contract
18 / 18
Agentic Access Contract
15 / 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
7 / 7
Typed Event Surface
0 / 6
Agent Skills
0 / 5
Well-Known Catalog
0 / 4
Consent & Bot Identity
0 / 3
9
Tyro Payments Developing agent native Gateways & PSPs
Tyro Payments is an ASX-listed Australian payments company and one of the country's largest merchant acquirers outside the major banks, holding its own banki...
Composite
55.0
Agent
75.0
Kin Score
How this is scored →scored 2026-07-27 · rubric v0.5
Composite quality — 55.0/100 · developing
Contract Quality
16.8 / 25
Developer Ergonomics
14.8 / 20
Commercial Clarity
6.3 / 20
Operational Transparency
7.2 / 13
Governance
0.0 / 12
Discoverability
10.0 / 10
Regulatory · Payments
8.1 / 15
Agent readiness — 75/100 · 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
0 / 7
Typed Event Surface
6 / 6
Agent Skills
5 / 5
Well-Known Catalog
4 / 4
Consent & Bot Identity
0 / 3
10
Weel Developing agent ready Spend, AP & AR
Weel (formerly DiviPay, operated by Weel Pty Ltd) is a Melbourne-based all-in-one spend management platform for finance teams in Australia and New Zealand, s...
Composite
49.2
Agent
52.9
Kin Score
How this is scored →scored 2026-07-27 · rubric v0.5
Composite quality — 49.2/100 · developing
Contract Quality
9.5 / 25
Developer Ergonomics
11.7 / 20
Commercial Clarity
12.1 / 20
Operational Transparency
3.4 / 13
Governance
0.0 / 12
Discoverability
9.3 / 10
Regulatory · Payments
10.1 / 15
Agent readiness — 53/100 · agent ready
Machine-Readable Contract
18 / 18
Agentic Access Contract
15 / 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
5 / 5
Well-Known Catalog
4 / 4
Consent & Bot Identity
3 / 3
11
Pin Payments Developing agent ready Gateways & PSPs
A complete payments solution, built for speed and simplicity around your unique business needs. The Pin Payments API enables developers to charge cards, mana...
Composite
45.8
Agent
48.1
Kin Score
How this is scored →scored 2026-07-27 · rubric v0.5
Composite quality — 45.8/100 · developing
Contract Quality
11.5 / 25
Developer Ergonomics
4.3 / 20
Commercial Clarity
16.8 / 20
Operational Transparency
4.8 / 13
Governance
0.0 / 12
Discoverability
8.8 / 10
Regulatory · Payments
6.5 / 15
Agent readiness — 48/100 · agent ready
Machine-Readable Contract
18 / 18
Agentic Access Contract
15 / 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
7 / 7
Typed Event Surface
0 / 6
Agent Skills
0 / 5
Well-Known Catalog
0 / 4
Consent & Bot Identity
0 / 3
Thin 4 30–44.9 Limited machine-readable signal beyond documentation a human can read.
12
Till Payments Thin agent native Gateways & PSPs
Till Payments is a Sydney, Australia founded merchant acquirer and payment technology company (established 2012), focused on integrated payments for independ...
Composite
43.3
Agent
68.3
Kin Score
How this is scored →scored 2026-07-27 · rubric v0.5
Composite quality — 43.3/100 · thin
Contract Quality
13.0 / 25
Developer Ergonomics
9.6 / 20
Commercial Clarity
6.3 / 20
Operational Transparency
3.8 / 13
Governance
0.0 / 12
Discoverability
8.8 / 10
Regulatory · Payments
8.1 / 15
Agent readiness — 68/100 · agent native
Machine-Readable Contract
18 / 18
Agentic Access Contract
15 / 15
MCP Server
0 / 12
Machine-Readable Auth
10 / 10
Idempotency
9 / 9
Stable Error Semantics
8 / 8
Request/Response Examples
0 / 7
Rate-Limit Signaling
0 / 7
Typed Event Surface
6 / 6
Agent Skills
5 / 5
Well-Known Catalog
0 / 4
Consent & Bot Identity
0 / 3
13
eWAY Thin agent aware Gateways & PSPs
eWAY (Eway) is an Australian online payment gateway founded in Sydney in 1998 and now part of Global Payments Oceania, providing card-not-present payment acc...
Composite
41.1
Agent
21.2
Kin Score
How this is scored →scored 2026-07-27 · rubric v0.5
Composite quality — 41.1/100 · thin
Contract Quality
0.0 / 25
Developer Ergonomics
10.9 / 20
Commercial Clarity
10.5 / 20
Operational Transparency
6.2 / 13
Governance
0.0 / 12
Discoverability
9.3 / 10
Regulatory · Payments
9.8 / 15
Agent readiness — 21/100 · 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
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
14
Zeller Thin agent aware Gateways & PSPs
Zeller is a Melbourne-founded Australian payments and business banking company (founded 2020 by former Square Australia executives Ben Pfisterer and Dominic ...
Composite
35.2
Agent
25.0
Kin Score
How this is scored →scored 2026-07-27 · rubric v0.5
Composite quality — 35.2/100 · thin
Contract Quality
0.0 / 25
Developer Ergonomics
10.0 / 20
Commercial Clarity
10.5 / 20
Operational Transparency
0.7 / 13
Governance
0.0 / 12
Discoverability
8.8 / 10
Regulatory · Payments
9.8 / 15
Agent readiness — 25/100 · agent aware
Machine-Readable Contract
0 / 18
Agentic Access Contract
0 / 15
MCP Server
12 / 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
15
NPP Australia (AP+) Thin agent aware Domestic Rails & Schemes
NPP Australia is the operator of the New Payments Platform (NPP), Australia's national real-time, data-rich, account-to-account payments infrastructure that ...
Composite
35.1
Agent
16.3
Kin Score
How this is scored →scored 2026-07-27 · rubric v0.5
Composite quality — 35.1/100 · thin
Contract Quality
0.0 / 25
Developer Ergonomics
11.7 / 20
Commercial Clarity
6.8 / 20
Operational Transparency
2.1 / 13
Governance
0.0 / 12
Discoverability
8.8 / 10
Regulatory · Banking & Open Finance
10.1 / 15
Agent readiness — 16/100 · 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
Emerging 5 15–29.9 More than an index entry but still mostly links rather than artifacts.
16
Cuscal Emerging human only Embedded Finance & BaaS
Cuscal Limited is Australia's largest independent provider of payments and regulated data services outside the Big Four banks, founded in 1966 and listed on ...
Composite
27.5
Agent
5.8
Kin Score
How this is scored →scored 2026-07-27 · rubric v0.5
Composite quality — 27.5/100 · emerging
Contract Quality
5.7 / 25
Developer Ergonomics
4.8 / 20
Commercial Clarity
4.2 / 20
Operational Transparency
1.7 / 13
Governance
0.0 / 12
Discoverability
8.8 / 10
Regulatory · Banking & Open Finance
6.2 / 15
Agent readiness — 6/100 · 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
6 / 6
Agent Skills
0 / 5
Well-Known Catalog
0 / 4
Consent & Bot Identity
0 / 3
17
PayTo Emerging human only Domestic Rails & Schemes
PayTo is Australia's real-time mandated-payments service, operated by Australian Payments Plus (AP+) as an overlay on the New Payments Platform (NPP). It let...
Composite
23.5
Agent
0.0
Kin Score
How this is scored →scored 2026-07-27 · rubric v0.5
Composite quality — 23.5/100 · emerging
Contract Quality
0.0 / 25
Developer Ergonomics
4.8 / 20
Commercial Clarity
6.8 / 20
Operational Transparency
0.7 / 13
Governance
0.0 / 12
Discoverability
8.0 / 10
Regulatory · Banking & Open Finance
6.2 / 15
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
18
Limepay Emerging human only Buy Now, Pay Later
Limepay was a Melbourne-based Australian embedded-payments and white-label buy-now-pay-later (BNPL) company that let merchants and platforms accept card paym...
Composite
21.1
Agent
14.4
Kin Score
How this is scored →scored 2026-07-27 · rubric v0.5
Composite quality — 21.1/100 · emerging
Contract Quality
0.0 / 25
Developer Ergonomics
9.6 / 20
Commercial Clarity
0.0 / 20
Operational Transparency
0.0 / 13
Governance
0.0 / 12
Discoverability
8.8 / 10
Regulatory · Payments
5.6 / 15
Agent readiness — 14/100 · 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
5 / 5
Well-Known Catalog
0 / 4
Consent & Bot Identity
0 / 3
19
Afterpay Emerging human only Buy Now, Pay Later
Afterpay (acquired by Block / Square) is a buy-now-pay-later platform offering Pay-in-4 installments at thousands of merchants. APIs for merchants to integra...
Composite
19.2
Agent
6.7
Kin Score
How this is scored →scored 2026-07-27 · rubric v0.5
Composite quality — 19.2/100 · emerging
Contract Quality
0.0 / 25
Developer Ergonomics
0.0 / 20
Commercial Clarity
5.8 / 20
Operational Transparency
3.4 / 13
Governance
0.0 / 12
Discoverability
8.8 / 10
Regulatory · Payments
3.9 / 15
Agent readiness — 7/100 · 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
0 / 4
Consent & Bot Identity
0 / 3
20
Butn Emerging human only Spend, AP & AR
Butn is an Australian embedded-finance company that funds business cashflow at the point of transaction, plugging invoice finance, outsourced credit terms, a...
Composite
18.7
Agent
0.0
Kin Score
How this is scored →scored 2026-07-27 · rubric v0.5
Composite quality — 18.7/100 · 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
Regulatory · Payments
4.6 / 15
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