GStars
    modelcontextprotocol

    modelcontextprotocol/rust-sdk

    The official Rust SDK for the Model Context Protocol

    backend
    mcp
    mcp-client
    mcp-server
    rust
    Rust
    NOASSERTION
    4.1K stars
    696 forks
    4.1K GitHub watchers
    Updated Nov 5, 2026
    View on GitHub

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    Where it stands

    Rank, growth pace and release cadence relative to everything GStars tracks.

    5 releases in the last 90 days, the latest today, with 228 contributors on GitHub.

    Use Cases & Benefits

    • Provides an official Rust SDK implementing the Model Context Protocol with async support via Tokio runtime.
    • Enables seamless building of MCP clients and servers in Rust with procedural macros and robust async tooling.
    • Use for developing type-safe, asynchronous MCP client applications in Rust integrating with external MCP servers.
    • Use for creating high-performance MCP servers that handle requests and notifications with customizable service handlers.
    • Use for extending or integrating MCP protocol support into Rust-based projects requiring OAuth and OpenAPI compatibility.

    Should you depend on it?

    License terms, project hygiene and risks, from GitHub metadata and GStars' snapshots.

    License

    Other

    GitHub could not identify this license; read the LICENSE file before depending on it.

    Community files

    • README: present
    • Contributing guide: present
    • Code of conduct: present

    Watch-outs

    • License not identified by GitHub; read the LICENSE file before depending on it.

    General guidance from repository metadata, not legal advice. How we score

    From the README

    An official Rust Model Context Protocol SDK implementation with tokio async runtime.

    Excerpt from the modelcontextprotocol/rust-sdk README on GitHub (NOASSERTION license). © its authors.Read the full README on GitHub

    Daily snapshots

    Stars gained per day, and how forks and open issues moved, from GStars' daily snapshots

    Aug 9: +2Aug 10: +6Aug 11: +9Aug 12: +1Aug 13: +7Aug 14: +3Aug 15: +0Aug 18: +1

    +320 stars over 90 days across 16 snapshot days; best day +9 on Aug 11.

    Forks

    696+102

    Open issues

    65+30

    Compared with peers in Backend

    Fastest-growing repositories GStars tracks in this cohort for the week of Nov 1, by 7-day star growth

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