Specification and documentation for the Model Context Protocol (MCP). The repository hosts the MCP specification, protocol schema in TypeScript and JSON Schema, and official documentation built with Mintlify.
Collecting history — the radar snapshots this repo daily. The trend line appears after 3 days of data (1 so far).
What it is
Specification and documentation for the Model Context Protocol (MCP). This repository contains the MCP specification, the MCP protocol schema, and official MCP documentation.
How it works
The schema is defined in TypeScript (schema/2025-11-25/schema.ts) and is also available as JSON Schema (schema/2025-11-25/schema.json). The official documentation is built with Mintlify and hosted at modelcontextprotocol.io.
Getting started
No explicit installation steps are provided in the truncated README excerpt. The repository includes the schema and documentation resources. See the repository for contributing details and the documentation website for guidance.
Recent releases
- 2026-07-28: This release marks the stable release of the 2026-07-28 revision of the Model Context Protocol.
- 2026-07-28 RC (2026-05-29): This release marks the release candidate (RC) 2026-07-28 revision of the Model Context Protocol.
- 2025-11-25: This release marks the stable release of the 2025-11-25 revision of the Model Context Protocol.
- 2025-11-25-RC (2025-11-15): This release marks the release candidate (RC) 2025-11-25 revision of the Model Context Protocol.
- 2025-06-18: This release marks the initial 2025-06-18 revision of the Model Context Protocol.
For a detailed overview of changes, see the changelog referenced in the releases.
Traction
Stars: 8855
Behind the repo
Not provided in the excerpt.
Caveats
Language: TypeScript License: none listed Created: 2024-09-24 Last push: 2026-08-04 Open issues: 153