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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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9,447 servers. Last updated -

Matching MCP tools:

Matching MCP servers:

  • 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.
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    18
    • Apple
    • Linux

  • Text Analyzer

    suteeee
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    Provides comprehensive text analysis capabilities including character counting, word statistics, character type analysis, and text length validation for Korean and English text. Supports AI agents in analyzing and validating text content with detailed statistics and Unicode support.
    Last updated -
    • Apple
    • Linux

  • 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 -
    173
    MIT License
    • Apple

  • PostgreSQL Full Access MCP Server

    syahiidkamil
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    A Model Context Protocol server that provides LLMs with full read-write access to PostgreSQL databases, allowing both querying and modifying database content with transaction management and safety controls.
    Last updated -
    82
    16
    • Apple

  • mcp-text-editor

    tumf
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    A line-oriented text file editor. Optimized for LLM tools with efficient partial file access to minimize token usage.
    Last updated -
    6
    157
    MIT License
    • Apple
    • Linux

  • mcp-server-text-editor

    bhouston
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    An open source implementation of the Claude built-in text editor tool versions: text\_editor\_20241022 (Claude 3.5 Sonnet) text\_editor\_20250124 (Claude 3.7 Sonnet)
    Last updated -
    1
    41
    27
    MIT License

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  • text-counter

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    An MCP server that calculates basic text metrics for input text.

  • 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 -
    12
    63
    MIT License
    • Apple

  • A Share MCP

    24mlight
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    A Model Context Protocol server providing tools for querying A-share stock market data, including historical prices, financial reports, market indices, and macroeconomic indicators.
    Last updated -
    27
    424
    MIT License

  • 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 -
    9
    50
    142
    Apache 2.0
    • Apple

  • A-Share MCP Server

    24mlight
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    A Model Context Protocol server focused on China's A-share stock market that provides data on stocks, financials, market indices, and macroeconomic indicators.
    Last updated -
    27
    424
    MIT License

  • URL Text Fetcher MCP Server

    alexandru2882
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    Enables fetching visible text content and extracting all links from web pages through URL requests. Designed specifically for LM Studio integration to provide web scraping capabilities.
    Last updated -
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    1

  • 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 -
    1
    49
    10
    MIT License

  • 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

  • Google Research MCP

    mixelpixx
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    Model Context Protocol (MCP) server that provides AI assistants with advanced web research capabilities, including Google search integration, intelligent content extraction, and multi-source synthesis.
    Last updated -
    11
    4
    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 -
    4
    1
    • Apple

  • Deep Research MCP Server

    Ozamatash
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    Enables iterative deep research by integrating AI agents with search engines, web scraping, and large language models for efficient data gathering and comprehensive reporting.
    Last updated -
    4
    273
    MIT License

  • Text-to-SQL MCP Server

    tmstack
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    A secure database query service built on FastMCP framework that allows users to query MySQL databases using natural language, with comprehensive permission management and security controls.
    Last updated -
    6

  • Research Tracker MCP Server

    vupatel08
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    Enables discovery and analysis of research ecosystems by extracting metadata from paper URLs, GitHub repositories, and research names. Automatically finds related papers, code repositories, models, datasets, and authors across platforms like arXiv, HuggingFace, and GitHub.
    Last updated -

  • Deep Research MCP Server

    pinkpixel-dev
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    A Model Context Protocol server that performs comprehensive web research by combining Tavily Search and Crawl APIs to gather extensive information and provide structured JSON output tailored for LLMs to create detailed markdown documents.
    Last updated -
    49
    21
    MIT License

  • 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 -
    1
    8

  • Deep Research MCP Server

    Hajime-Y
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    An agent-based tool that provides web search and advanced research capabilities including document analysis, image description, and YouTube transcript retrieval.
    Last updated -
    12
    Apache 2.0
    • Linux
    • Apple

  • Brave Deep Research MCP

    suthio
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    An MCP server that enhances Brave Search results by using Puppeteer to extract full webpage content and explore linked pages, enabling AI assistants to perform comprehensive web research with configurable depth.
    Last updated -
    10
    3

  • CongressMCP-full

    amurshak
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    The open Congress.gov MCP server. Provides comprehensive access to the Congress.gov API through 6 organized toolsets, enabling AI systems to retrieve and interact with legislative data from the United States Congress with a clean, unified interface.
    Last updated -
    17

  • 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.
    Last updated -
    98
    56
    MIT License
    • Apple

  • Research Agent MCP

    myeong-ga
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    A multi-model research agent platform supporting Claude, Gemini, and OpenAI models with web search capabilities, thinking-enabled features, and citation support for advanced research workflows.
    Last updated -
    6

  • MCP Server for Intercom

    raoulbia-ai
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    An MCP-compliant server that enables AI assistants like Claude Desktop to access and analyze Intercom support tickets with full conversation history.
    Last updated -
    4
    7
    Apache 2.0
    • Linux

  • MCP Research Server

    khushiiagrawal
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    A Model Context Protocol server that provides tools for searching arXiv papers and managing research paper information with local storage capabilities.
    Last updated -
    • Apple
    • Linux

  • MCP Server For Local

    Dreamboat-Rachel
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    A customizable Model Context Protocol server implementation that enables AI models to interact with external tools including weather queries, Google search, and camera control functionality.
    Last updated -
    1
    13
    Apache 2.0
    • Linux
    • Apple

  • MCP Server for Splunk

    deslicer
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    Enables AI agents to interact seamlessly with Splunk environments through 20+ tools for search, analytics, data discovery, administration, and health monitoring. Features AI-powered troubleshooting workflows and supports multiple Splunk instances with production-ready security.
    Last updated -
    12
    Apache 2.0
    • Apple
    • Linux