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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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9,448 servers. Last updated -

Matching MCP tools:

Matching MCP servers:

  • Academic Paper Search MCP Server

    afrise
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    Enables real-time search and retrieval of academic paper information from multiple sources, providing access to paper metadata, abstracts, and full-text content when available, with structured data responses for integration with AI models that support tool/function calling.
    Last updated -
    3
    67
    AGPL 3.0

  • Paper Search MCP

    openags
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    An MCP server for searching and downloading academic papers from multiple sources including arXiv, PubMed, bioRxiv, and Sci-Hub, designed for seamless integration with large language models like Claude Desktop.
    Last updated -
    340
    MIT License
    • Apple

  • ArXiv Paper MCP

    yzfly
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    Provides paper search, PDF link retrieval, and content parsing for arXiv research papers, enabling seamless access to scientific literature through the Model Context Protocol.
    Last updated -
    4
    37
    4
    MIT License
    • Apple

  • 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 -

  • MCP Web Search Tool

    gabrimatic
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    A Model Context Protocol server that provides real-time web search capabilities to AI assistants through pluggable search providers, currently integrated with the Brave Search API.
    Last updated -
    13
    MIT License

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  • Google Search Tool

    iwanghc
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    Enables AI assistants to perform real-time Google searches with anti-bot protection. Bypasses search engine restrictions using advanced browser automation to extract search results locally without requiring paid API services.
    Last updated -
    3
    MIT License
    • Apple

  • Web Search MCP Tool

    hexdecimal16
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    F
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    Enables performing Google searches and retrieving content from the top 5 non-social media results. Returns crawled web page content as a single consolidated string for analysis.
    Last updated -
    4

  • 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

  • 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

  • Spryker Package Search Tool

    vitaliiivanovspryker
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    An MCP server that enables natural language search capabilities for Spryker packages and code across GitHub repositories, allowing users to find Spryker modules and documentation using conversational queries.
    Last updated -
    3
    2
    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 -
    18
    • Apple
    • Linux

  • 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

  • Web3 Research MCP

    aaronjmars
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    Deep Research for crypto - free & fully local 🧠
    Last updated -
    9
    50
    142
    Apache 2.0
    • Apple

  • 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

  • MCP Tool

    PiuQiuPiaQia
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    security
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    A server built on mcp-framework that enables integration with Claude Desktop through the Model Context Protocol.
    Last updated -
    1
    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

  • 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

  • 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
    4
    MIT License
    • Apple

  • 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

  • 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

  • Open Search MCP

    flyanima
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    A comprehensive Model Context Protocol server providing 33 specialized research and search tools for Claude Desktop, enabling powerful search capabilities across academic, technical, and general domains.
    Last updated -
    40
    2
    MIT License
    • Apple
    • Linux

  • Bitrefill Search and Shopofficial

    bitrefill
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    This MCP wraps Bitrefill public API to allow agents to search for products and shop using cryptocurrencies like Bitcoin, Ethereum, Solana, and many more.
    Last updated -
    4
    27
    5
    MIT License
    • Apple

  • MCP Chat Analysis Server

    rebots-online
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    Facilitates semantic analysis of chat conversations through vector embeddings and knowledge graphs, offering tools for semantic search, concept extraction, and conversation pattern analysis.
    Last updated -
    11
    MIT License

  • 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
    5
    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

  • 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

  • Financial Analysis MCP Server

    NARAVINDR321
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    Enables LLMs to retrieve, analyze, and visualize stock prices and financial report data for quantitative trading research and investment analysis. Provides real-time and historical stock data, financial statement analysis, key metric calculations, and trading signal visualization.
    Last updated -
    13

  • 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
    48
    MIT License