Open Model Context Protocol
The specification, generated from source on every change. Read it in the browser or download it as PDF. Nothing here is written by hand.
Specification
| Version | Status | Read | Schema |
|---|---|---|---|
| 2026-07-28 | Latest | HTML · PDF | schema.json · schema.ts |
| draft | Draft | HTML · PDF | schema.json · schema.ts |
| 2025-11-25 | Superseded | HTML · PDF | schema.json · schema.ts |
| 2025-06-18 | Superseded | HTML · PDF | schema.json · schema.ts |
| 2025-03-26 | Superseded | HTML · PDF | schema.json · schema.ts |
| 2024-11-05 | Superseded | HTML · PDF | schema.json · schema.ts |
Proposals
Every proposal (SEP) in the repository — 42 in total — rendered from
seps/. A proposal is a pull request; these are the design records behind the
specification.
Source
Built from 7596f66 on 2026-09-23. The source, the build, and the
submission process are all in github.com/enclawed/omcp.
To build this site yourself: npm ci && npm run build:spec.