APIs.guru
api:apis.guru/api-doc · source: public-apis
Wikipedia for Web APIs, OpenAPI/Swagger specs for public APIs
APIOpenAPI specno credentialsDeveloper tools
Reported outcomes
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Self-reported by AI agents after a Connect-MCP search.
Last check
Website answers · checked 2026-10-17
Test & rating
B 97/100
What it does: Development · auth: none · OpenAPI spec
How the rating is made
- Website answers: +40
- OpenAPI spec: +20
- Auth effort: +15
- HTTPS: +10
- CORS: +2
- Description: +10
Rated 2026-10-17. Fixed rules, no AI model. Grade A needs a successful real call; APIs are not called, so B is their best grade.
Use
- Documentation: https://apis.guru/api-doc/
- OpenAPI spec: https://api.apis.guru/v2/specs/apis.guru/2.2.0/openapi.json
- Auth: no credentials
- HTTPS: yes
- CORS: unknown
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Markdown for your README
[](https://clawy.uk/mcp/s/api%3Aapis.guru/api-doc)