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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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9,443 servers. Last updated -

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Matching MCP servers:

  • MCP Examples Project

    c1r5
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    A demonstration project that implements a Model Context Protocol (MCP) server with example tools for calendar, task management, and weather functionality in a Docker container.
    Last updated -

  • 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
    45
    MIT License
    • Apple
    • Linux

  • 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
    1,569
    369
    MIT License

  • MCP Sequential Thinking Tools

    xinzhongyouhai
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    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
    1,569
    25
    MIT License

  • 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
    13
    • Apple

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  • Word of the Day MCP Server

    Traves-Theberge
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    security
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    Provides comprehensive word definitions, pronunciations, meanings, and examples for any English word using the Free Dictionary API. Includes a random word-of-the-day feature with difficulty levels for vocabulary building.
    Last updated -
    2
    MIT License

  • MCP Tools

    starzzzzzzzzzzzzzz
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    An MCP (Model Context Protocol) server implementation using HTTP SSE (Server-Sent Events) connections with built-in utility tools including echo, time, calculator, and weather query functionality.
    Last updated -

  • 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
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    1
    25
    24
    MIT License

  • YaVendió Toolsofficial

    YaVendio
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    An MCP-based messaging system that allows AI systems to interact with various messaging platforms through standardized tools for sending text, images, documents, buttons, and alerts.
    Last updated -

  • mc-server-clash-of-clans

    Saunved
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    MCP server for the Clash of Clans API. Can get player, clan information, analyze ongoing wars, as well as war logs (provided they are public).
    Last updated -
    3

  • Adaptive Graph of Thoughts MCP Server

    SaptaDey
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    A scientific reasoning framework that leverages graph structures and the Model Context Protocol (MCP) to process complex scientific queries through an Advanced Scientific Reasoning Graph-of-Thoughts (ASR-GoT) approach.
    Last updated -
    19
    MIT License

  • Chain of Thought MCP Server

    beverm2391
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    An MCP server that uses Groq's API to expose raw chain-of-thought tokens from Qwen's qwq model, enabling LLMs to think step-by-step before responding.
    Last updated -
    11

  • MCP Utility Tools

    haasonsaas
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    A collection of tools that enhance MCP-based workflows with caching, retry logic, batch operations, and rate limiting capabilities.
    Last updated -
    7
    0
    MIT License

  • MCP Calc Tools

    nbiish
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    A server that provides advanced mathematical and financial calculation capabilities for AI code assistants, enabling them to perform complex calculations like symbolic calculus, numerical methods, and financial analysis without implementing algorithms directly.
    Last updated -
    18
    4

  • ethereum-tools

    0xGval
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    A comprehensive toolkit for Ethereum blockchain analysis within Claude AI, enabling contract auditing, wallet analysis, profitability tracking, and on-chain data retrieval.
    Last updated -
    11
    736
    10

  • MCP PII Tools

    czangyeob
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    Enables high-precision detection, anonymization, encryption and decryption of personally identifiable information (PII) in text using GPT-4o-based detection and advanced cryptographic methods. Supports both deterministic encryption for searchable data and format-preserving encryption for structured identifiers.
    Last updated -
    8
    1
    • Apple

  • image-tools-mcp

    kshern
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    Image Tools MCP is a Model Context Protocol (MCP) service that retrieves image dimensions and compresses images from URLs and local files using the TinyPNG API. It supports converting images to formats like webp, jpeg/jpg, and png, providing detailed information on width, height, type, and compressi
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    2
    12
    7
    MIT License
    • Apple

  • mcp-helper-tools

    MissionSquad
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    Fork of @cyanheads toolkit MCP server. Added encoding functions, removed system network functions.
    Last updated -
    14
    32
    3
    Apache 2.0

  • mcp-pdf-tools

    hanweg
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    mcp using PyPDF2 to: • merge-pdfs • extract-pages • search-pdfs • merge-pdfs-ordered (merge in user spec. order) • find-related-pdfs (regex extracted text for related PDF files)
    Last updated -
    5
    64
    The Unlicense

  • TypeScript Tools MCP

    trkbt10
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    A Model Context Protocol (MCP) server that provides TypeScript development tools for automated refactoring and code analysis.
    Last updated -
    • Apple
    • Linux

  • Logseq MCP Tools

    joelhooks
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    A Model Context Protocol server that provides AI assistants with structured access to your Logseq knowledge graph, enabling retrieval, searching, analysis, and creation of content within your personal knowledge base.
    Last updated -
    50
    • Apple

  • MCP Civil Tools

    tutumomo
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    A Python-based MCP server that provides coordinate conversion between latitude/longitude and UTM/TWD97, along with various civil engineering calculation tools for LLM and AI application integration.
    Last updated -
    2
    • Linux
    • Apple

  • MCP Dynamic Tools

    Positronic-AI
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    A dynamic MCP server that automatically discovers Python files in a directory and exposes them as tools to any MCP-compatible AI client, allowing users to easily create and deploy custom AI tools.
    Last updated -
    MIT License

  • Flutter Tools MCP Server

    dkpoulsen
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    Enables interaction with the Flutter SDK by providing tools to analyze and apply fixes to Dart and Flutter files.
    Last updated -
    7

  • lark-tools-mcp

    Li-vien
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    lark-tools-mcp connects Lark and cursor. It provides cursor with the ability to read documents, send messages, process tasks, and perform data analysis.
    Last updated -
    30
    MIT License

  • Python MCP Server Examples

    cyanmage
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    A collection of Python-based Model Context Protocol servers that extend AI assistant capabilities with tools for calculations, AWS services (S3 and RDS), and PostgreSQL database operations.
    Last updated -
    MIT No Attribution

  • Chrome Tools MCP Server

    nicholmikey
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    An MCP server that provides tools for interacting with Chrome through its DevTools Protocol, enabling remote control of Chrome tabs to execute JavaScript, capture screenshots, monitor network traffic, and more.
    Last updated -
    106
    47
    MIT License
    • Linux
    • Apple

  • doc-tools-mcp

    puchunjie
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    Word document reading and writing MCP implemented in Node.js
    Last updated -
    7
    47
    7
    MIT License
    • Apple
    • Linux

  • MCP Hub Tools

    hekmon8
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    An MCP server that allows searching for and retrieving information about Model Context Protocol servers registered on the MCP Hub.
    Last updated -
    1
    1
    MIT License
    • Apple
    • Linux