Partner API
Partner APIsPartner API
Providers using this tag (65)
Ranked by API Evangelist rating — Exemplar and Strong are expanded by default.
Strong 1 Solid coverage with minor gaps
Developing 9 Usable, with meaningful gaps to close
Thin 17 Limited public surface area
Emerging 22 Early or largely undocumented
Minimal 16 Almost no public developer surface
APIs with this tag (41)
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 2 Solid coverage with minor gaps
Developing 11 Usable, with meaningful gaps to close
Thin 7 Limited public surface area
Emerging 17 Early or largely undocumented
Minimal 4 Almost no public developer surface
Companies reaching this through an API (27)
These companies publish an API, specification or operation carrying “Partner API” 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
Related tags
Where this tag comes from
Cohort brief
Auto-generatedThe 65 providers in the APIs.io catalog tagged Partner API, scored on the Kin Score. Every figure below is computed from the catalog — nothing here is written.
| Facet | This cohort | Catalog | Difference | Scored |
|---|---|---|---|---|
| Discoverability | 68.4 | 61 | +7.4 | 65 |
| Developer Ergonomics | 26 | 23.4 | +2.6 | 65 |
| Access Clarity | 25.9 | 26.5 | -0.6 | 65 |
| Operational Transparency | 11.4 | 14 | -2.6 | 65 |
| Contract Quality | 17.2 | 20.1 | -2.9 | 65 |
| Contract Governance | 2.3 | 6.5 | -4.2 | 65 |
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) | 2% | 10% | -8 |
| MCP server (first-party) | 3% | 13% | -10 |
| Agent Skills | 0% | 0% | 0 |
| OAuth scopes | 8% | 11% | -3 |
| Security | 100% | 96% | +4 |
| Arazzo workflows | 6% | 2% | +4 |
| Governance rules | 0% | 13% | -13 |
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 Engine 55.6
- 2 Impossible Cloud 46.6
- 3 Columbia Sportswear 45.9
- 4 Rhino 45.6
- 5 PayJoy 45.5
- 6 Nav 41.7
- 7 funeralOne 40.4
- 8 GetYourGuide 40.2
- 9 HawkSoft 39.6
- 10 Kroger 39.5
- 1 Avis Budget Group 39.7
- 2 Qoala 38.8
- 3 Keller Williams 34.9
- 4 TaskRabbit 33
- 5 PayJoy 31.4
- 6 Columbia Sportswear 31
- 7 Rhino 30.4
- 8 The Co-operators 29
- 9 Pie Insurance 28.1
- 10 Engine 27.8
Work with this as data
Every tag here is available over the APIs.io API and to AI agents over MCP.