OP

OpenRouter API

OpenAPI 3.1.0MIT122 operations846 schemas303 revisions

Updated on 2026-09-27

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Answers are drawn from this API's reference and cite the operations they use.

Document
raw.githubusercontent.com · YAML, 1.7 MB
Commit
99d04d0 chore: update OpenAPI spec from monorepo (#1072)
Published
Sep 21, 2026
Retrieved
Sep 21, 2026
Digest
50d23050da7a

For agents

Every page here has a markdown twin. The overview is one fetch; the llms.txt lists every operation with a link to its own markdown.

curl https://skmtc.dev/openrouterteam/apis/openrouter-api.md
curl https://skmtc.dev/openrouterteam/apis/openrouter-api/llms.txt