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@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.

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  1. modelcontextprotocol Public

    Specification and documentation for the Model Context Protocol

    TypeScript 4.2k 671

  2. servers Public

    Model Context Protocol Servers

    Python 56.2k 6.5k

  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 971

  5. csharp-sdk Public

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

    C# 2.6k 389

  6. inspector Public

    Visual testing tool for MCP servers

    TypeScript 4.4k 576

Repositories

Showing 10 of 20 repositories
  • typescript-sdk Public

    The official Typescript SDK for Model Context Protocol servers and clients

    TypeScript 8,021 MIT 971 229 58 Updated Jun 26, 2025
  • go-sdk Public
    Go 157 MIT 14 22 (2 issues need help) 5 Updated Jun 26, 2025
  • python-sdk Public

    The official Python SDK for Model Context Protocol servers and clients

    Python 15,206 MIT 1,886 342 (5 issues need help) 86 Updated Jun 26, 2025
  • csharp-sdk Public

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

    C# 2,623 MIT 389 65 2 Updated Jun 26, 2025
  • java-sdk Public

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

    Java 1,930 MIT 497 100 61 Updated Jun 26, 2025
  • use-mcp Public
    TypeScript 701 MIT 27 3 2 Updated Jun 26, 2025
  • inspector Public

    Visual testing tool for MCP servers

    TypeScript 4,428 MIT 576 76 34 Updated Jun 26, 2025
  • kotlin-sdk Public

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

    Kotlin 847 MIT 115 33 (5 issues need help) 16 Updated Jun 26, 2025
  • servers Public

    Model Context Protocol Servers

    Python 56,170 MIT 6,462 223 (1 issue needs help) 226 Updated Jun 26, 2025
  • rust-sdk Public

    The official Rust SDK for the Model Context Protocol

    Rust 1,559 MIT 227 26 5 Updated Jun 26, 2025

Most used topics

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