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Open-Source MCP servers

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

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5,614 servers. Last updated -

Matching MCP tools:

Matching MCP servers:

  • MCP Think Tool Server

    cgize
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    Implements Anthropic's 'think' tool for Claude, providing a dedicated space for structured reasoning during complex problem-solving tasks that improves performance in reasoning chains and policy adherence.
    Last updated -
    4
    105
    5
    JavaScript
    MIT License

  • Think Tool MCP Server

    PhillipRt
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    security
    F
    license
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    Official implementation of Anthropic's 'think' tool that provides Claude with a dedicated space for structured reasoning, improving performance by up to 54% on complex tasks requiring multi-step problem solving.
    Last updated -
    1
    525
    37
    TypeScript
    • Apple

  • IP Geolocation MCP Server

    briandconnelly
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    A Model Context Protocol server that retrieves detailed geographic information about IP addresses using the ipinfo.io API, helping determine user location and network details.
    Last updated -
    1
    5
    Python
    MIT License

  • MCP Think Tool Server

    abhinav-mangla
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    A Model Context Protocol server that provides Claude with a dedicated space for structured thinking during complex problem-solving tasks, helping improve its reasoning capabilities.
    Last updated -
    3
    46
    3
    TypeScript
    MIT License
    • Apple

  • JR East Delay Information MCP Server

    tinjyuu
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    An MCP server that provides real-time delay information for JR East train lines, accessible via MCP clients like Claude Desktop through the 'getDelays' tool.
    Last updated -
    3
    TypeScript
    MIT License

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  • mcp-installer

    anaisbetts
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    security
    A
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    quality
    This server is a server that installs other MCP servers for you. Install it, and you can ask Claude to install MCP servers hosted in npm or PyPi for you. Requires npx and uv to be installed for node and Python servers respectively.
    Last updated -
    2
    4,321
    624
    JavaScript
    MIT License
    • Apple

  • JSON Resume MCP Serverofficial

    jsonresume
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    A server that enhances AI assistants with the ability to update your JSON Resume by analyzing your coding projects, automatically extracting skills and generating professional descriptions.
    Last updated -
    3
    32
    39
    TypeScript
    The Unlicense
    • Apple
    • Linux

  • MCP Sequential Thinking Tools

    xinzhongyouhai
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    security
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    license
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    quality
    Guides problem-solving by breaking down complex problems into steps and recommending appropriate MCP tools for each stage, with confidence scores and rationales for tool suggestions.
    Last updated -
    1
    553
    MIT License

  • Postman Tool Generation MCP Server

    giovannicocco
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    An MCP server that generates AI agent tools from Postman collections and requests. This server integrates with the Postman API to convert API endpoints into type-safe code that can be used with various AI frameworks.
    Last updated -
    1
    7
    JavaScript
    MIT License

  • db-mcp-tool

    wirdes
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    quality
    A powerful Model Context Protocol (MCP) tool for exploring and managing different types of databases including PostgreSQL, MySQL, and Firestore.
    Last updated -
    9
    3
    TypeScript
    MIT License

  • mcp-sequentialthinking-tools

    spences10
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    An adaptation of the MCP Sequential Thinking Server designed to guide tool usage in problem-solving. This server helps break down complex problems into manageable steps and provides recommendations for which MCP tools would be most effective at each stage.
    Last updated -
    1
    553
    151
    TypeScript
    MIT License

  • mcp-my-mac

    zhongmingyuan
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    Stop Package Chaos: Unveil Your Mac’s Setup for Targeted ML Debugging
    Last updated -
    3
    1
    Python
    MIT License
    • Apple

  • Yes or No MCP

    a-polishchuk
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    security
    F
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    quality
    A simple MCP server implementation in TypeScript that communicates over stdio, allowing users to ask questions that end with 'yes or no' to trigger the MCP tool in Cursor.
    Last updated -
    TypeScript

  • mcp-tool-builder

    hanweg
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    quality
    MCP server that builds itself by creating new tools as needed based on user requests (Requires restart of Claude Desktop to use newly created tools).
    Last updated -
    4
    13
    Python
    The Unlicense

  • unichat-ts-mcp-server

    amidabuddha
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    security
    A
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    quality
    Send requests to OpenAI, MistralAI, Anthropic, xAI, or Google AI using MCP protocol via tool or predefined prompts. Vendor API key required. Both STDIO and SSE transport mechanisms are supported via arguments.
    Last updated -
    1
    93
    10
    TypeScript
    MIT License
    • Apple

  • Ragie Model Context Protocol Server

    ragieai
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    An MCP server that enables AI models to retrieve information from Ragie's knowledge base through a simple 'retrieve' tool.
    Last updated -
    1
    146
    16
    JavaScript
    MIT License
    • Apple

  • tl;dv MCP for Zoom, Google Meet and MS Teamsofficial

    tldv-public
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    lets you interact with your meeting data (to list, ask, summarize, extract - virtually anything about your meeting) through Claude’s desktop client across Zoom, Google Meet and MS Teams via tl;dv.
    Last updated -
    TypeScript

  • Hanzo MCPofficial

    hanzoai
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    An MCP server that enables Claude and other LLM clients to access Hanzo AI platform capabilities and provide powerful code management tools for analyzing, modifying, and understanding projects.
    Last updated -
    7
    5
    Python
    MIT License
    • Apple
    • Linux

  • Think MCP Tool

    Rai220
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    An MCP server that provides a "think" tool enabling structured reasoning for AI agents, allowing them to pause and record explicit thoughts during complex tasks or multi-step tool use.
    Last updated -
    1
    Python
    MIT License

  • Source Map Parser MCP Server

    MasonChow
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    Enables mapping JavaScript error stack traces back to original source code, extracting context information to help developers locate and fix issues.
    Last updated -
    2
    150
    2
    TypeScript
    MIT License

  • MCP Think Tool

    piotrpalek
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    An MCP server implementation of Anthropic's Think Tool prompt engineering technique that enables Claude to break down complex problems and enhance its reasoning capabilities by providing a simple tool that echoes back thoughts.
    Last updated -
    1
    TypeScript

  • mcp-tool-chainer

    thirdstrandstudio
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    An MCP (Model Context Protocol) server that chains calls to other MCP tools, reducing token usage by allowing sequential tool execution with result passing
    Last updated -
    109
    25
    JavaScript
    MIT License

  • Claude Web Search MCP Server

    Doriandarko
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    security
    F
    license
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    quality
    Provides web search capabilities to Claude AI using the Anthropic API, allowing LLMs to access up-to-date information from the web with customizable domain filtering.
    Last updated -
    1
    26
    JavaScript

  • OP.GG MCP Serverofficial

    opgginc
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    A Model Context Protocol implementation that enables AI agents to retrieve game data from OP.GG for League of Legends, Teamfight Tactics, Valorant, and esports through function calling.
    Last updated -
    15
    10
    TypeScript
    MIT License
    • Apple
    • Linux

  • Rijksmuseum MCP Server

    r-huijts
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    Allows you to search for artworks, retrieve detailed information about specific artworks, access image tiles for artworks, and explore user-created collections from the Rijksmuseum.
    Last updated -
    7
    12
    22
    JavaScript
    MIT License
    • Apple
    • Linux

  • ZIP-MCP

    7gugu
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    An MCP tool that provides AI with the ability to compress and decompress local files.
    Last updated -
    4
    95
    8
    TypeScript
    MIT License

  • MCP Think Tool

    DannyMac180
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    An MCP server that implements the 'think' tool, providing Claude with a dedicated space for structured thinking during complex problem-solving tasks to improve reasoning capabilities.
    Last updated -
    48
    Python
    MIT License
    • Linux
    • Apple

  • MCP Compass

    liuyoshio
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    MCP Compass is a discovery and recommendation service that assists AI assistants in finding and understanding Model Context Protocol servers through natural language queries.
    Last updated -
    1
    187
    24
    JavaScript
    MIT License
    • Apple
    • Linux

  • MCP Server Template for Cursor IDE

    chrisboden
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    A simple template for creating custom tools for Cursor IDE using Model Context Protocol, deployable via Heroku, Docker, or directly within Cursor IDE.
    Last updated -
    2
    Python
    MIT License

  • Cloud Tool Results API MCP Server

    ag2-mcp-servers
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    security
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    An MCP Server that provides access to Google's Cloud Tool Results API, enabling applications to programmatically interact with test results from Firebase Test Lab and mobile app testing through natural language.
    Last updated -
    Python
    • Linux
    • Apple