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Open-Source MCP servers

Production-ready and experimental MCP servers that extend AI capabilities through file access, database connections, API integrations, and other contextual services.

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3,481 servers. Last updated 2025-04-16 00:02

Matching MCP tools:

Matching MCP servers:

  • Claude Desktop API MCP

    mlobo2012
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    A server that enables Claude Desktop users to access the Claude API directly, allowing them to bypass Professional Plan limitations and use advanced features like custom system prompts and conversation management.
    1
    5
    Python
    • Apple

  • DeepSeek-Claude MCP Server

    HarshJ23
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    Enhances Claude's reasoning capabilities by integrating DeepSeek R1's advanced reasoning engine for intricate multi-step reasoning tasks with precision and efficiency.
    1
    35
    Python
    MIT License
    • Apple

  • Deepseek-Thinking-Claude-3.5-Sonnet-CLINE-MCP

    niko91i
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    A Model Context Protocol server that combines DeepSeek R1's reasoning capabilities with Claude 3.5 Sonnet's response generation, enabling two-stage AI processing where DeepSeek's structured reasoning enhances Claude's final outputs.
    2
    JavaScript
    MIT License

  • RAT MCP Server

    newideas99
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    Facilitates two-stage reasoning processes using DeepSeek for detailed analysis and supports multiple response models such as Claude 3.5 Sonnet and OpenRouter, maintaining conversation context and enhancing AI-driven interactions.
    2
    101
    JavaScript
    MIT License

  • Cursor Claude Think MCP

    DJBuildIt
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    Enables Claude's explicit thinking mode in Cursor, allowing users to see Claude's step-by-step reasoning process when prefacing queries with 'think'.
    1
    JavaScript
    MIT License
    • Linux
    • Apple

  • Claude Think MCP

    DJBuildIt
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    Enables Claude's explicit thinking mode in Cursor, allowing you to see Claude's step-by-step reasoning process when you type 'think \[your question]'.
    JavaScript
    MIT License
    • Linux
    • Apple

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  • Claude Memory MCP Server

    WhenMoon-afk
    Verified
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    An MCP server that provides persistent memory capabilities for Claude, offering tiered memory architecture with semantic search, memory consolidation, and integration with the Claude desktop application.
    Python
    MIT License

  • Claude Code MCP

    auchenberg
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    An implementation of Claude Code as a Model Context Protocol server that enables using Claude's software engineering capabilities (code generation, editing, reviewing, and file operations) through the standardized MCP interface.
    8
    86
    JavaScript
    MIT License

  • Claude Server MCP

    davidteren
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    Provides sophisticated context management for Claude, enabling persistent context across sessions, project-specific organization, and conversation continuity.
    4
    1
    JavaScript
    • Apple

  • Claude Chunks

    vetlefo
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    An MCP server that intelligently chunks large documents for Claude, enabling efficient context-aware processing and summary generation for enhanced document comprehension.
    12
    JavaScript

  • Claude Desktop Commander MCP

    StrawHatAI
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    Allows Claude to execute terminal commands on your computer and perform file system operations including surgical code editing with diff-based replacements.
    14,611
    TypeScript
    MIT License
    • Apple
    • Linux

  • Claude MCP Data Explorer

    tofunori
    Verified
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    security
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    A Model Context Protocol server that enables Claude to load CSV files and execute JavaScript data analysis scripts for advanced data exploration and insights generation.
    Python
    MIT License

  • Claude MCP Server

    risherb
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    A lightweight Flask-based server that enables Claude AI to perform real-time web searches via DuckDuckGo during conversations, allowing the AI to access current information.
    Python
    MIT License
    • Linux
    • Apple

  • MCP Claude Code

    SDGLBL
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    security
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    An MCP server that implements Claude Code-like functionality, allowing the AI to analyze codebases, modify files, execute commands, and manage projects through direct file system interactions.
    93
    Python
    MIT License
    • Apple
    • Linux

  • Claude Figma MCP

    tonycueva
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    A Model Context Protocol (MCP) server that enables Claude to create and manipulate designs in Figma through either a Figma plugin or directly via the Figma API.
    TypeScript

  • Claude Canvas MCP

    johnnyrobot
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    A Model Context Protocol server that enables Claude to interact with Canvas LMS, providing tools for managing courses, announcements, assignments, students, and more through the Canvas API.
    TypeScript
    • Apple

  • Claude-LMStudio Bridge

    infinitimeless
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    An MCP server that allows Claude to interact with local LLMs running in LM Studio, providing access to list models, generate text, and use chat completions through local models.
    Python

  • Claude TypeScript MCP Servers

    ukkz
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    A collection of Model Context Protocol servers that enable Claude Desktop to provide development assistance capabilities with filesystem, Git, shell command, and web search functionality without incurring API usage costs.
    2
    14
    TypeScript
    MIT License
    • Apple

  • Claude Outlook MCP Tool

    syedazharmbnr1
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    A Model Context Protocol tool that enables Claude to interact with Microsoft Outlook for macOS, allowing users to read/send emails, manage calendar events, and access contacts through natural language commands.
    3
    2
    TypeScript
    • Apple

  • Claude Dev Server

    arben-adm
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    The Claude Dev Server enables direct interaction with the file system within a specified workspace, allowing users to perform file and directory operations and implement code artifacts in software development using natural language commands.
    2
    Python
    MIT License
    • Apple

  • claude-debugs-for-you

    jasonjmcghee
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    Enable Claude (or any other LLM) to interactively debug your code (set breakpoints and evaluate expressions in stack frame). It's language-agnostic, assuming debugger console support and valid launch.json for debugging in VSCode.
    224
    TypeScript
    MIT License
    • Apple

  • DeepSeek MCP Server

    moyu6027
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    A server that enhances Claude's reasoning capabilities by integrating DeepSeek R1's advanced reasoning engine to tackle complex reasoning tasks.
    1
    Python
    MIT License
    • Apple

  • claude-code-mcp

    KunihiroS
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    A
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    This project aims to build a Claude Code MCP server and implement its associated tools (explain\_code, review\_code, fix\_code, edit\_code, test\_code, simulate\_command, your\_own\_query). The server is implemented using Node.js and the MCP SDK. It receives tool requests from clients via Stdio, dynamically
    8
    JavaScript
    MIT License
    • Linux

  • YouTube MCP Server

    anaisbetts
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    Uses yt-dlp to download subtitles from YouTube and connects it to claude.ai via Model Context Protocol.
    1
    868
    201
    JavaScript
    MIT License
    • Apple

  • Claude MCP Trello

    hrs-asano
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    A Model Context Protocol server that provides tools for interacting with Trello boards, enabling seamless management of cards, lists, and activities while handling rate limiting and type safety.
    10
    3
    JavaScript
    MIT License
    • Apple

  • Perplexity Tool for Claude Desktop

    letsbuildagent
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    A custom MCP tool that integrates Perplexity AI's API with Claude Desktop, allowing Claude to perform web-based research and provide answers with citations.
    1
    2
    JavaScript
    MIT License
    • Apple

  • DeepSeek-Claude MCP Server

    ygboy1986
    Verified
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    Enhances Claude's reasoning capabilities by integrating DeepSeek R1's advanced reasoning engine, allowing Claude to tackle complex multi-step reasoning tasks with greater precision.
    Python
    MIT License
    • Apple

  • Database Tools for Claude AI

    elber-code
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    MCP server that allows Claude AI to interact directly with MySQL databases, enabling query execution and table information retrieval through natural language.
    1
    5
    2
    JavaScript

  • Claude MCP Server for USGS Quakes API

    blake365
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    Provides access to the USGS Quakes API within Claude Desktop, enabling users to retrieve earthquake data and details through natural language queries.
    1
    JavaScript
    MIT License
    • Apple

  • SQL MCP Server for Claude Desktop

    meanands
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    A natural language interface that allows Claude to execute SQL queries on your local MySQL databases, enabling database interaction using natural language.
    2
    Python
    • Linux
    • Apple

  • Claude-GAS-Bridge

    KaishuShito
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    A bridge server that connects MCP clients (like Claude Desktop) to Google Apps Script, allowing execution of GAS scripts through natural language interfaces.
    1
    1
    JavaScript