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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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7,737 servers. Last updated -

Matching MCP tools:

Matching MCP servers:

  • 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
    50
    Python
    MIT License

  • 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.
    Last updated -
    1
    Python
    MIT License
    • Apple

  • Chain of Draft (CoD) MCP Server

    stat-guy
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    Implements the Chain of Draft reasoning approach to generate minimalistic intermediate reasoning outputs while solving tasks, significantly reducing token usage while maintaining accuracy.
    Last updated -
    7
    11
    Python
    • Apple

  • OpenTofu MCP Serverofficial

    opentofu
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    A Model Context Protocol server that allows AI assistants to search for and retrieve information about OpenTofu providers, modules, resources, and data sources from the OpenTofu Registry.
    Last updated -
    5
    418
    44
    TypeScript

  • 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
    481
    30
    JavaScript
    MIT License

  • Advanced Reasoning MCP Server

    angrysky56
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    An MCP server that enhances sequential thinking with meta-cognitive capabilities including confidence tracking, hypothesis testing, and organized memory storage through graph-based libraries and structured JSON documents.
    Last updated -
    10
    2
    JavaScript
    MIT License

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  • 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
    1,090
    117
    TypeScript
    • Apple

  • 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
    1
    TypeScript

  • think-mcp-server

    marcopesani
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    A minimal MCP Server that provides Claude AI models with the 'think' tool capability, enabling better performance on complex reasoning tasks by allowing the model to pause during response generation for additional thinking steps.
    Last updated -
    1
    1,090
    19
    TypeScript
    MIT License
    • Apple

  • 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
    425
    4
    TypeScript
    MIT License
    • Apple

  • mcp-nixos

    utensils
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    MCP-NixOS is a Model Context Protocol server that provides real-time, accurate information about NixOS packages, options, Home Manager, and nix-darwin configurations, preventing AI assistants from hallucinating about NixOS resources and enabling them to deliver factual system configuration guidance.
    Last updated -
    13
    205
    MIT License
    • Linux
    • Apple

  • Chain of Draft Thinking

    bsmi021
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    Chain of Draft Server is a powerful AI-driven tool that helps developers make better decisions through systematic, iterative refinement of thoughts and designs. It integrates seamlessly with popular AI agents and provides a structured approach to reasoning, API design, architecture decisions, code r
    Last updated -
    1
    418
    22
    TypeScript
    MIT License

  • 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.
    Last updated -
    1
    46
    Python
    MIT License
    • Apple

  • DeepSeek-Claude MCP Server

    ygboy1986
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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.
    Last updated -
    1
    Python
    MIT License
    • Apple

  • Azure Resource Graph MCP Server

    hardik-id
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    A Model Context Protocol server for querying and analyzing Azure resources at scale using Azure Resource Graph, enabling AI assistants to explore and monitor Azure infrastructure.
    Last updated -
    1
    10
    TypeScript
    MIT License
    • Linux
    • Apple

  • Patchright Lite MCP Server

    dylangroos
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    A streamlined Model Context Protocol server that enables AI models to perform stealth browser automation using Patchright, avoiding detection by anti-bot systems while providing essential web interaction capabilities.
    Last updated -
    4
    5
    TypeScript
    Apache 2.0

  • Code Reasoning MCP Server

    mettamatt
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    An enhanced sequential thinking tool optimized for programming tasks that helps break down complex coding problems into structured, self-auditing thought steps with branching and revision capabilities.
    Last updated -
    1
    99
    176
    TypeScript
    MIT License
    • Apple

  • Atom-of-thoughts

    kbsooo
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    AoT MCP server enables AI models to solve complex reasoning problems by decomposing them into independent, reusable atomic units of thought, featuring a powerful decomposition-contraction mechanism that allows for deep exploration of problem spaces while maintaining high confidence in conclusions.
    Last updated -
    3
    25
    JavaScript
    MIT License
    • Apple
    • Linux

  • National Parks MCP Server

    KyrieTangSheng
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    Provides real-time information about U.S. National Parks through the NPS API, enabling users to search parks, check details, alerts, visitor centers, campgrounds, and upcoming events.
    Last updated -
    6
    5,348
    21
    TypeScript
    MIT License

  • Spotify MCP Server

    varunneal
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    A server that connects Claude with Spotify, allowing users to control playback, search content, get information about tracks/albums/artists/playlists, and manage the Spotify queue.
    Last updated -
    4
    427
    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.
    Last updated -
    2
    2
    JavaScript
    MIT License

  • 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
    28
    Python
    MIT License

  • 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
    4,549
    54
    JavaScript
    MIT License
    • Apple
    • Linux

  • Whois MCP

    bharathvaj-ganesan
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    A Model Context Protocol server that allows AI agents to perform WHOIS lookups, enabling users to directly ask the AI about domain availability, ownership, registration details, and other domain information.
    Last updated -
    4
    4,631
    34
    JavaScript
    MIT License
    • Linux
    • Apple

  • MCP Advanced Reasoning Server

    AzDeltaQQ
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    A Model Context Protocol server that enhances Claude in Cursor AI with advanced reasoning capabilities including Monte Carlo Tree Search, Beam Search, R1 Transformer, and Hybrid Reasoning methods.
    Last updated -
    8
    13
    TypeScript

  • IaC Memory MCP Server

    AgentWong
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    Enhances Claude AI with persistent memory storage for Infrastructure-as-Code components, supporting version tracking and relationship mapping for Terraform and Ansible resources.
    Last updated -
    23
    6
    Python
    MIT License

  • Deep Code Reasoning MCP Server

    haasonsaas
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    Pairs Claude Code with Google's Gemini AI for complementary code analysis, enabling intelligent routing where Claude handles local-context operations while Gemini leverages its 1M token context for distributed system debugging and long-trace analysis.
    Last updated -
    10
    71
    TypeScript
    MIT License

  • GemForge-Gemini-Tools-MCP

    PV-Bhat
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    Professional Gemini API integration for Claude and MCP-compatible hosts with intelligent model selection and advanced file handling capabilities.
    Last updated -
    4
    4
    TypeScript
    MIT License

  • Visa Design System MCP Server

    MarySuneela
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    Provides AI tools with access to Visa's Product Design System resources, including design tokens, component specifications, and usage guidelines.
    Last updated -
    11
    • Apple

  • mcp-server-airbnb

    openbnb-org
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    Search for Airbnb listings and get detailed information about specific properties. Effortlessly plan your next trip with structured data and no API key required, while respecting Airbnb's guidelines.
    Last updated -
    2
    8,642
    245
    JavaScript
    MIT License
    • Apple
    • Linux

  • Coolify MCP Server

    StuMason
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    Enables interaction with Coolify applications and resources through the Coolify API via a standardized interface, supporting application management operations such as listing, starting, stopping, restarting, and deploying.
    Last updated -
    11
    8
    JavaScript