Skip to content
@modelcontextprotocol

Model Context Protocol

An open protocol that enables seamless integration between LLM applications and external data sources and tools.

Model Context Protocol

MCP Logo

A protocol for seamless integration between LLM applications and external data sources

Documentation | Specification | Discussions

The Model Context Protocol (MCP) is an open protocol that enables seamless integration between LLM applications and external data sources and tools. Whether you're building an AI-powered IDE, enhancing a chat interface, or creating custom AI workflows, MCP provides a standardized way to connect LLMs with the context they need.

Getting Started

Project Structure

Contributing

We welcome contributions of all kinds! Whether you want to fix bugs, improve documentation, or propose new features, please see our contributing guide to get started.

Have questions? Join the discussion in our community forum.

About

The Model Context Protocol is an open source project run by Anthropic, PBC. and open to contributions from the entire community.

Pinned Loading

  1. modelcontextprotocol Public

    Specification and documentation for the Model Context Protocol

    TypeScript 3.2k 453

  2. servers Public

    Model Context Protocol Servers

    JavaScript 46.8k 5.3k

  3. python-sdk Public

    The official Python SDK for Model Context Protocol servers and clients

    Python 12.3k 1.4k

  4. typescript-sdk Public

    The official Typescript SDK for Model Context Protocol servers and clients

    TypeScript 6.6k 768

  5. csharp-sdk Public

    The official C# SDK for Model Context Protocol servers and clients. Maintained in collaboration with Microsoft.

    C# 2.1k 289

  6. inspector Public

    Visual testing tool for MCP servers

    TypeScript 3.1k 408

Repositories

Showing 10 of 17 repositories
  • registry Public

    A community driven registry service for Model Context Protocol (MCP) servers.

    Go 165 MIT 20 8 6 Updated May 17, 2025
  • typescript-sdk Public

    The official Typescript SDK for Model Context Protocol servers and clients

    TypeScript 6,615 MIT 768 161 57 Updated May 17, 2025
  • servers Public

    Model Context Protocol Servers

    JavaScript 46,779 MIT 5,260 292 (1 issue needs help) 428 Updated May 16, 2025
  • python-sdk Public

    The official Python SDK for Model Context Protocol servers and clients

    Python 12,331 MIT 1,412 238 (5 issues need help) 68 Updated May 17, 2025
  • inspector Public

    Visual testing tool for MCP servers

    TypeScript 3,080 MIT 408 54 17 Updated May 17, 2025
  • csharp-sdk Public

    The official C# SDK for Model Context Protocol servers and clients. Maintained in collaboration with Microsoft.

    C# 2,107 MIT 289 52 4 Updated May 16, 2025
  • java-sdk Public

    The official Java SDK for Model Context Protocol servers and clients. Maintained in collaboration with Spring AI

    Java 1,536 MIT 367 65 38 Updated May 16, 2025
  • rust-sdk Public

    The official Rust SDK for the Model Context Protocol

    Rust 1,075 MIT 158 29 (2 issues need help) 8 Updated May 16, 2025
  • modelcontextprotocol Public

    Specification and documentation for the Model Context Protocol

    TypeScript 3,154 MIT 453 113 (1 issue needs help) 82 Updated May 16, 2025
  • swift-sdk Public

    The official Swift SDK for Model Context Protocol servers and clients. Maintained in collaboration with @loopwork-ai.

    Swift 553 MIT 56 14 10 Updated May 13, 2025