modelcontextprotocol/rust-sdk

Score: 66.9 Rank #24

The official Rust SDK for the Model Context Protocol

Overview

modelcontextprotocol/rust-sdk is a Rust MCP server. The official Rust SDK for the Model Context Protocol

Ranked #24 out of 25632 indexed tools.

In the top 1% of all indexed tools.

Has 3,165 GitHub stars.

Has 143 contributors.

Actively maintained with commits in the last week.

Ecosystem

Rust NOASSERTION

Signal Breakdown

Stars 3,165

Freshness 2d ago

Issue Health 92%

Contributors 143

Dependents 2

Forks 477

Description Good

License NOASSERTION

How to Improve

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Details

Stars: 3,165
Forks: 477
Open Issues: 19
Closed Issues: 223
Contributors: 143
Dependents: 2
Language: Rust
License: NOASSERTION
Last Commit: 2d ago

Matched Queries

"model context protocol""model-context-protocol"

From the README

<div align = "right">
<a href="docs/readme/README.zh-cn.md">简体中文</a>
</div>

# RMCP

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

> **Migrating to 1.x?** See the [migration guide](https://github.com/modelcontextprotocol/rust-sdk/discussions/716) for breaking changes and upgrade instructions.

This repository contains the following crates:

- [rmcp](crates/rmcp): The core crate providing the RMCP protocol implementation - see [rmcp](crates/rmcp/README.md)
- [rmcp-macros](crates/rmcp-macros): A procedural macro crate for generating RMCP tool implementations - see [rmcp-macros](crates/rmcp-macros/README.md)

For the full MCP specification, see [modelcontextprotocol.io](https://modelcontextprotocol.io/specification/2025-11-25).

## Table of Contents

- [Usage](#usage)
- [Resources](#resources)
- [Prompts](#prompts)
- [Sampling](#sampling)
- [Roots](#roots)
- [Logging](#logging)
- [Completions](#completions)
- [Notifications](#notifications)
- [Subsc

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