MCP Rust SDK
Official Rust SDK for the Model Context Protocol.
Updated
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Use cases
About MCP Rust SDK
MCP Rust SDK is listed in our MCP servers category and is aimed at builders. Official Rust SDK for the Model Context Protocol. Pricing, as the maker states it: Open source. Maturity: Active. We last checked the official link on 2026-10-16.
What is MCP Rust SDK?
The MCP Rust SDK is the official Rust implementation of the Model Context Protocol, built on the tokio async runtime.
It includes the rmcp core crate and rmcp-macros for generating tools, and a migration guide covers the 3.x breaking changes.
Sources: the official README and our directory listing, checked 2026-10-18. Official site: docs.rs/rmcp/latest/rmcp.
Who is MCP Rust SDK for?
Rust developers building MCP servers or clients.
MCP Rust SDK at a glance
- Open source: Yes (Apache License 2.0 (moving from MIT; docs under CC BY 4.0))
- GitHub: modelcontextprotocol/rust-sdk · 4,037 stars (as of Oct 21, 2026)
Key features
- Official Rust MCP SDK
- tokio async runtime
- rmcp and rmcp-macros crates
MCP Rust SDK FAQ
What is MCP Rust SDK?
The MCP Rust SDK is the official Rust implementation of the Model Context Protocol, built on the tokio async runtime.
Who is MCP Rust SDK for?
Rust developers building MCP servers or clients.
Is MCP Rust SDK free?
MCP Rust SDK's pricing, as the maker states it: Open source. Open-source tools are free to use, though you may still pay for model API usage or a hosted plan. Check the official site for current plans.
Is MCP Rust SDK open source?
Yes. MCP Rust SDK is released under the Apache License 2.0 (moving from MIT; docs under CC BY 4.0), according to its GitHub repository.
What are alternatives to MCP Rust SDK?
Similar tools include MCP Python SDK, MCP TypeScript SDK, MCP C# SDK, MCP Go SDK, mcp-proxy and Xquik.
MCP Rust SDK ratings and reviews
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MCP Rust SDK alternatives
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Xquik
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