Record · mcp-rust-sdkSDK / libraryOpen sourceVerified Sep 23, 2026

RMCP: MCP Rust SDK (official)

The official Rust SDK for MCP, built on the tokio async runtime.

Visit RMCP: MCP Rust SDK (official) →View source

Sources and review

Checked against public documentation on September 23, 2026. Suitability guidance is our editorial judgment; this is not a performance benchmark or an endorsement.

Best for

Performance-sensitive MCP servers and clients in Rust.

About RMCP: MCP Rust SDK (official)

RMCP is the official Rust implementation of MCP on tokio, made up of the rmcp crate and rmcp-macros for generating tool implementations. It implements the stable 2026-07-28 specification, including server discovery, subscriptions, long-running tasks and response caching, while staying compatible with 2025-11-25 and earlier.

RMCP: MCP Rust SDK (official) is an open-source project written primarily in Rust, with 3.9k stars on GitHub. It was last updated in September 2026.

Install

cargo add rmcp

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