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 4.2k 665

  2. servers Public

    Model Context Protocol Servers

    Python 56k 6.4k

  3. python-sdk Public

    The official Python SDK for Model Context Protocol servers and clients

    Python 15.2k 1.9k

  4. typescript-sdk Public

    The official Typescript SDK for Model Context Protocol servers and clients

    TypeScript 8k 965

  5. csharp-sdk Public

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

    C# 2.6k 386

  6. inspector Public

    Visual testing tool for MCP servers

    TypeScript 4.4k 572

Repositories

Showing 10 of 20 repositories
  • modelcontextprotocol Public

    Specification and documentation for the Model Context Protocol

    TypeScript 4,200 MIT 665 161 (1 issue needs help) 111 Updated Jun 25, 2025
  • inspector Public

    Visual testing tool for MCP servers

    TypeScript 4,400 MIT 571 75 32 Updated Jun 25, 2025
  • registry Public

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

    Go 1,624 MIT 118 51 15 Updated Jun 25, 2025
  • go-sdk Public
    Go 27 MIT 6 21 (1 issue needs help) 2 Updated Jun 25, 2025
  • kotlin-sdk Public

    The official Kotlin SDK for Model Context Protocol servers and clients. Maintained in collaboration with JetBrains

    Kotlin 844 MIT 113 33 (5 issues need help) 17 Updated Jun 26, 2025
  • python-sdk Public

    The official Python SDK for Model Context Protocol servers and clients

    Python 15,155 MIT 1,876 342 (5 issues need help) 86 Updated Jun 25, 2025
  • typescript-sdk Public

    The official Typescript SDK for Model Context Protocol servers and clients

    TypeScript 7,984 MIT 965 228 71 Updated Jun 25, 2025
  • java-sdk Public

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

    Java 1,918 MIT 495 99 62 Updated Jun 25, 2025
  • rust-sdk Public

    The official Rust SDK for the Model Context Protocol

    Rust 1,550 MIT 227 27 (1 issue needs help) 6 Updated Jun 25, 2025
  • use-mcp Public
    TypeScript 667 MIT 26 2 2 Updated Jun 25, 2025

Most used topics

Loading…