Docs and collections for every public API.

OpenAPI specs collected from GitHub and APIs.guru. Each entry has generated endpoint docs, the raw spec, and a ready-to-import collection, served as HTML for people and as plain text and JSON for agents.

For agents
GET /llms.txt
Every API, one line each. Start here.
GET /api/apis?search={query}
JSON search with name, tags, and links.
GET /apis/{slug}/openapi.json
Raw OpenAPI document for any entry.
100 of 3,076 APIs

Showing the 100 most-starred APIs. Browse all 3,076 APIs by category.