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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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6,854 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

  • LLM Tool-Calling Assistant

    o6-webwork
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    Connects local LLMs to external tools (calculator, knowledge base) via MCP protocol, enabling automatic tool detection and execution to enhance query responses.
    Last updated -
    Python
    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

  • mcp-tool-builder

    hanweg
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    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

  • 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

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  • MCP Think Tool Server

    abhinav-mangla
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    license
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    quality
    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

  • db-mcp-tool

    wirdes
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    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

  • Think Tool MCP Server

    PhillipRt
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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

  • 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

  • Magic Component Platform (MCP)

    21st-dev
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    An AI-powered tool that generates modern UI components from natural language descriptions, integrating with popular IDEs to streamline UI development workflow.
    Last updated -
    3
    5,527
    2,431
    TypeScript
    • Linux
    • 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.
    Last updated -
    1
    2
    JavaScript
    MIT License
    • Apple

  • 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

  • Magic Component Platform

    oyasimi1209
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    AI-driven tool that helps developers create beautiful UI components instantly through natural language descriptions, integrating with popular IDEs like Cursor, Windsurf, and VSCode.
    Last updated -
    3
    1

  • Twitter MCP Tool

    jalaj-pandey
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    A Python-based tool that streamlines social media tasks by enabling users to post tweets, track username changes, fetch recent tweets, and send direct messages on Twitter.
    Last updated -
    Python

  • Cloud Tool Results API MCP Server

    ag2-mcp-servers
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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

  • SupaUI MCP Server

    buoooou
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    security
    F
    license
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    quality
    A Model Context Protocol server that enables AI agents to generate, fetch, and manage UI components through natural language interactions.
    Last updated -
    3
    19
    4
    TypeScript

  • MCP Sequential Thinking Tools

    xinzhongyouhai
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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
    766
    MIT License

  • Meeting Room MCP Server

    ma1238906
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    A simple MCP server that enables meeting room booking through an AI assistant, supporting room availability checks and booking operations with React Agent pattern for tool calling.
    Last updated -
    Python

  • Room MCP

    agree-able
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    A command-line tool that enables the use of MCP with the Room protocol, allowing agents to create and interact in peer-to-peer virtual rooms for goal-oriented collaboration.
    Last updated -
    5
    6
    5
    JavaScript
    Apache 2.0
    • Apple

  • 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
    766
    268
    TypeScript
    MIT License

  • SouthAsia MCP Tool

    igs-pochenkuo
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    A template for building tools based on the Model Control Protocol (MCP) framework, providing a structured way to develop and integrate custom tools with Cursor.
    Last updated -
    2
    Python

  • 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

  • Square Model Context Protocol Serverofficial

    square
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    Enables AI assistants to interact with Square's Connect API through the Model Context Protocol standard, allowing for operations like managing customers, processing payments, and handling inventory.
    Last updated -
    3
    76
    68
    TypeScript
    Apache 2.0

  • 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

  • ClickUp MCP Server

    taazkareem
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    Enables AI integrations with ClickUp tasks, supporting resource management, task operations, workspace organization, and AI-powered task recommendations through a standardized protocol.
    Last updated -
    18
    2,434
    280
    TypeScript
    MIT License
    • Linux
    • Apple

  • VeyraXofficial

    VeyraX
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    Single MCP tool to connect all your favorite tools: Gmail, Calendar and 40 more.
    Last updated -
    3
    28
    TypeScript

  • Simple MCP Tool Server

    slawekradzyminski
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    A server that provides a website fetching tool via SSE transport, allowing users to retrieve content from specified URLs.
    Last updated -
    Python

  • MCP Tool Server

    davidshtian
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    Facilitates interaction with AWS Bedrock-enabled tools by implementing Anthropic's Model Context Protocol for seamless tool integration and communication.
    Last updated -
    1
    46
    Python
    MIT License

  • Time-MCP

    suryawanshishantanu6
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    An agentic AI system that answers time-related questions by calling a time API tool and general questions using an LLM, accessible through a simple chat interface.
    Last updated -
    Python

  • MCP vLLM Benchmarking Tool

    Eliovp-BV
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    An interactive tool that enables users to benchmark vLLM endpoints through MCP, allowing performance testing of LLM models with customizable parameters.
    Last updated -
    1
    Python