Keys
Keyskeys
Providers using this tag (73)
Ranked by API Evangelist rating — Exemplar and Strong are expanded by default.
Exemplar 7 Complete, well-documented, and agent-ready
Strong 18 Solid coverage with minor gaps
Developing 24 Usable, with meaningful gaps to close
Thin 21 Limited public surface area
Emerging 3 Early or largely undocumented
APIs with this tag (71)
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 →
Exemplar 7 Complete, well-documented, and agent-ready
Strong 14 Solid coverage with minor gaps
Developing 24 Usable, with meaningful gaps to close
Thin 23 Limited public surface area
Score breakdown
Related tags
Where this tag comes from
Cohort brief
Auto-generatedThe 73 providers in the APIs.io catalog tagged Keys, 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 | 60 | 17.5 | +42.5 | 73 |
| Developer Ergonomics | 46.6 | 17.9 | +28.7 | 73 |
| Operational Transparency | 30.7 | 11.3 | +19.4 | 73 |
| Access Clarity | 40.8 | 22.3 | +18.5 | 73 |
| Contract Governance | 18.5 | 6.4 | +12.1 | 73 |
| Discoverability | 71.4 | 60.4 | +11 | 73 |
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) | 41% | 16% | +25 |
| MCP server (first-party) | 18% | 7% | +11 |
| Agent Skills | 0% | 0% | 0 |
| OAuth scopes | 22% | 9% | +13 |
| Security | 99% | 88% | +11 |
| Arazzo workflows | 25% | 2% | +23 |
| Governance rules | 62% | 13% | +49 |
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 Sylvia API 66.9
- 2 Figma 53.2
- 3 Factset 52.8
- 4 Salesforce 52.2
- 5 Stripe 47.8
- 6 GitHub 45.5
- 7 Offendersearch API 45.4
- 8 Cloudflare 44.5
- 9 Autodesk 43.2
- 10 Armor 43
Work with this as data
Every tag here is available over the APIs.io API and to AI agents over MCP.