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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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10,743 servers. Last updated -

Matching MCP tools:

Matching MCP servers:

  • Octagon Deep Research MCPofficial

    OctagonAI
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    Provides specialized AI-powered comprehensive research and analysis capabilities by integrating with advanced deep research agents, offering unlimited queries with no rate limits and faster performance than comparable services.
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    49
    60
    MIT License
    • Apple

  • AI Research MCP Server

    nanyang12138
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    Enables real-time tracking of AI/LLM research progress by searching and aggregating content from arXiv, GitHub, Hugging Face, and Papers with Code. Supports intelligent search, automated daily/weekly research summaries, and covers 15+ AI research areas with smart caching.
    Last updated -
    8
    MIT License
    • Apple
    • Linux

  • Deep Research MCP

    ali-kh7
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    A Model Context Protocol compliant server that facilitates comprehensive web research by utilizing Tavily's Search and Crawl APIs to gather and structure data for high-quality markdown document creation.
    Last updated -
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    57
    11
    MIT License

  • Roam Research MCP Server

    mickm3n
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    A Model Context Protocol server that enables Claude Desktop to read from and write to Roam Research graphs, allowing for retrieving page content, finding references, and adding blocks to existing or daily pages.
    Last updated -
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    1
    • Apple

  • 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 -
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    64
    The Unlicense

  • 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 -
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    1
    • Apple

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  • Research MCP Server

    h-yanagawa
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    The server functions as an MCP server to interact with Notion for retrieving and creating survey data, integrating with the Claude Desktop Client for conducting and reviewing surveys.
    Last updated -
    1
    Apache 2.0

  • Web3 Research MCP

    aaronjmars
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    Deep Research for crypto - free & fully local 🧠
    Last updated -
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    29
    135
    Apache 2.0
    • 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.
    Last updated -
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  • Perplexity Deep Research MCP

    arjunkmrm
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    A server that allows AI assistants to perform web searches using Perplexity's sonar-deep-research model with citation support.
    Last updated -
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    9

  • Minimax MCP Tools

    PsychArch
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    An MCP server implementation that integrates with Minimax API to provide AI-powered image generation and text-to-speech functionality in editors like Windsurf and Cursor.
    Last updated -
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    13
    51
    MIT License
    • Apple

  • Code Research MCP Server

    nahmanmate
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    Facilitates searching and accessing programming resources across platforms like Stack Overflow, MDN, GitHub, npm, and PyPI, aiding LLMs in finding code examples and documentation.
    Last updated -
    6
    39
    AGPL 3.0
    • Apple

  • 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

  • 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 -
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  • LSP Tools MCP Server

    rajnaveen344
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    A Model Context Protocol server that provides tools to find regex pattern positions in files and list allowed directories, enabling text analysis with LSP-like functionality.
    Last updated -
    2
    MIT License

  • 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
    Last updated -
    2
    14
    7
    MIT License
    • Apple

  • MCP Server for Deep Research

    reading-plus-ai
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    A tool that helps users conduct comprehensive research on complex topics by exploring questions in depth, finding relevant sources, and generating structured, well-cited research reports.
    Last updated -
    180
    MIT License
    • Apple

  • 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 -
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    1
    MIT License
    • Apple
    • Linux

  • 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 -
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    4

  • MCP Tools

    flesler
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    A comprehensive MCP server providing tools for AI agents to interact with code, including reading symbols, importing modules, replacing text, and sending OS notifications.
    Last updated -
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    39
    6
    MIT License
    • Linux
    • Apple

  • 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
    994
    11

  • Yes or No MCP

    a-polishchuk
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    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 -
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    0

  • UX/UI Tools for React + Material-UI

    MarcusViniciusBarcelos
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    Provides AI-powered tools to apply UX/UI best practices, Nielsen's heuristics, cognitive biases, and Material-UI patterns to React components. Enables automated application of responsive design, Apple design patterns, and complete UX guidelines through natural language commands.
    Last updated -
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    2
    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 -
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    459
    402
    MIT License

  • Roam Research

    2b3pro
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    Provides comprehensive access to Roam Research's API functionality. This server enables AI assistants like Claude to interact with your Roam Research graph through a standardized interface.
    Last updated -
    14
    66
    MIT License
    • Apple

  • AWS Resources MCP Server

    baryhuang
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    A Model Context Protocol server that enables Claude to execute Python code using boto3 to query and manage AWS resources directly from conversations.
    Last updated -
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    22
    MIT License
    • Linux

  • YaVendió Toolsofficial

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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.

  • Community Research MCP

    DocHatty14
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    Searches real developer solutions from Stack Overflow, Reddit, GitHub issues, and forums to find battle-tested fixes and workarounds for specific programming problems. Bypasses AI guessing by finding actual community discussions where developers have already solved your exact issue.
    Last updated -
    5
    MIT License

  • 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

  • Scholarly Research MCP Server

    aringadre76
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    Enables comprehensive academic research by searching and analyzing papers from PubMed, Google Scholar, ArXiv, and JSTOR. Provides full-text access, citation management, and research organization through five powerful consolidated tools.
    Last updated -
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    1
    • Apple
    • Linux

  • Google OR-Tools server

    Jacck
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    MCP-ORTools integrates Google's OR-Tools constraint programming solver with Large Language Models through the MCP, enabling AI models to: Submit and validate constraint models Set model parameters Solve constraint satisfaction and optimization problems Retrieve and analyze solution
    Last updated -
    14
    MIT License
    • Apple

  • MCP Tools for Obsidian

    jacksteamdev
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    A local MCP server that enables AI applications like Claude Desktop to securely access and work with Obsidian vaults, providing capabilities for reading notes, executing templates, and performing semantic searches.
    Last updated -
    362
    MIT License
    • Apple
    • Linux