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Model Context Protocol

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

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 4.7k 758

  2. servers Public

    Model Context Protocol Servers

    TypeScript 60.2k 7k

  3. python-sdk Public

    The official Python SDK for Model Context Protocol servers and clients

    Python 16.3k 2.1k

  4. typescript-sdk Public

    The official TypeScript SDK for Model Context Protocol servers and clients

    TypeScript 8.6k 1.1k

  5. csharp-sdk Public

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

    C# 2.8k 431

  6. inspector Public

    Visual testing tool for MCP servers

    TypeScript 5k 641

Repositories

Showing 10 of 22 repositories
  • kotlin-sdk Public

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

    Kotlin 923 MIT 128 28 (5 issues need help) 11 Updated Jul 18, 2025
  • csharp-sdk Public

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

    C# 2,819 MIT 431 66 8 Updated Jul 17, 2025
  • modelcontextprotocol Public

    Specification and documentation for the Model Context Protocol

    TypeScript 4,669 MIT 758 145 110 Updated Jul 17, 2025
  • python-sdk Public

    The official Python SDK for Model Context Protocol servers and clients

    Python 16,285 MIT 2,089 345 (5 issues need help) 61 Updated Jul 18, 2025
  • typescript-sdk Public

    The official TypeScript SDK for Model Context Protocol servers and clients

    TypeScript 8,609 MIT 1,068 251 22 Updated Jul 17, 2025
  • servers Public

    Model Context Protocol Servers

    TypeScript 60,155 MIT 6,987 198 168 Updated Jul 18, 2025
  • go-sdk Public

    The official Go SDK for Model Context Protocol servers and clients. Maintained in collaboration with Google.

    Go 992 MIT 73 27 (4 issues need help) 10 Updated Jul 17, 2025
  • example-remote-server Public

    A hosted version of the Everything server - for demonstration and testing purposes, hosted at https://example-server.modelcontextprotocol.io/sse

    TypeScript 1 0 0 1 Updated Jul 17, 2025
  • java-sdk Public

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

    Java 2,091 MIT 550 121 58 Updated Jul 17, 2025
  • rust-sdk Public

    The official Rust SDK for the Model Context Protocol

    Rust 1,771 MIT 261 29 7 Updated Jul 16, 2025
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