FAPI
Providers using this tag (25)
Ranked by API Evangelist rating — Exemplar and Strong are expanded by default.
Strong 1 Solid coverage with minor gaps
Developing 18 Usable, with meaningful gaps to close
Thin 6 Limited public surface area
APIs with this tag (9)
Ranked by the provider's API Evangelist rating — the Kin Score is scored per provider, not per API, so every API of a provider shares its band. How the rating works →
Strong 1 Solid coverage with minor gaps
Developing 1 Usable, with meaningful gaps to close
Thin 7 Limited public surface area
Companies reaching this through an API (3)
These companies publish an API, specification or operation carrying “FAPI” but do not classify their business under it. Listed unranked and kept out of the count above, because one tagged operation is not a statement about what a company does.
Score breakdown
Where this tag sits
Related tags
Where this tag comes from
Cohort brief
Auto-generatedThe 25 providers in the APIs.io catalog tagged FAPI, scored on the Kin Score. Every figure below is computed from the catalog — nothing here is written.
| Facet | This cohort | Catalog | Difference | Scored |
|---|---|---|---|---|
| Contract Quality | 49.3 | 20.1 | +29.2 | 25 |
| Developer Ergonomics | 43 | 23.4 | +19.6 | 25 |
| Discoverability | 75.6 | 61 | +14.6 | 25 |
| Contract Governance | 11.2 | 6.5 | +4.7 | 25 |
| Operational Transparency | 16.3 | 14 | +2.3 | 25 |
| Access Clarity | 28.7 | 26.5 | +2.2 | 25 |
A facet is averaged over the members that carry it, not over the whole cohort — the “Scored” column is that count. Averaging an absent facet as zero would score our own coverage gaps as the providers’ posture.
| Artifact | This cohort | Catalog | Difference |
|---|---|---|---|
| MCP server (any) | 0% | 10% | -10 |
| MCP server (first-party) | 0% | 13% | -13 |
| Agent Skills | 0% | 0% | 0 |
| OAuth scopes | 92% | 11% | +81 |
| Security | 100% | 96% | +4 |
| Arazzo workflows | 0% | 2% | -2 |
| Governance rules | 8% | 13% | -5 |
mcp_pct counts any mcp/ artifact including ones API Evangelist derived from the provider OpenAPI; mcp_first_party_pct counts only servers the provider publishes. Prefer the latter.
- 1 Barclays 61.8
- 2 Starling Bank 49.5
- 3 Virgin Money UK 49.5
- 4 Authlete 48.3
- 5 Danske Bank (UK) 46.5
- 6 Yorkshire Building Society 46.3
- 7 Allica Bank 46
- 8 C. Hoare & Co. 45.5
- 9 Financial Data Exchange (FDX) 43.6
- 10 Investec 42.7
- 1 Allica Bank 50.2
- 2 Barclays 46.5
- 3 Yorkshire Building Society 46.2
- 4 Bank of Ireland (UK) 45.1
- 5 NatWest Group 45.1
- 6 Lloyds Banking Group 41.9
- 7 TSB Bank 39.4
- 8 Virgin Money UK 39
- 9 Danske Bank (UK) 39
- 10 Mettle 39
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