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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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5,334 servers. Last updated -

Matching MCP tools:

Matching MCP servers:

  • Yahoo Finance MCP for LLaMA 3.2 3B

    Shak2000
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    Integrates Yahoo Finance API with LLaMA 3.2 3B, allowing users to retrieve real-time stock prices, company information, historical data, and market news while maintaining the model's original capabilities.
    Last updated -
    Python

  • REST-to-Postman MCP

    runninghare
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    Converts REST API code (like NestJS controllers or FastAPI endpoints) to Postman collections and environments, helping developers automatically sync their API endpoints with Postman.
    Last updated -
    2
    JavaScript

  • MCP Headless Gmail Server

    baryhuang
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    A headless server that enables reading and sending Gmail emails through API calls without requiring local credentials or browser access, designed to run remotely in containerized environments.
    Last updated -
    4
    28
    36
    Python
    MIT License
    • Linux
    • Apple

  • Claude Outlook MCP Tool

    syedazharmbnr1
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    A Model Context Protocol tool that enables Claude to interact with Microsoft Outlook for macOS, allowing users to read/send emails, manage calendar events, and access contacts through natural language commands.
    Last updated -
    3
    2
    TypeScript
    • Apple

  • Google Calendar - No deletion

    erickva
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    Forked from https://github.com/epaproditus/google-workspace-mcp-server The deletion and updates on Google Calendar were removed since there were no scope to prevent deletion whilst maintaining creation capabilities.
    Last updated -
    7
    JavaScript
    MIT License

  • SMTP MCP Server

    samihalawa
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    Enables sending emails via SMTP with template management, supporting multiple SMTP configurations, template creation with variable substitution, and bulk email sending with rate limiting.
    Last updated -
    11
    3
    TypeScript

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  • OP.GG MCP Serverofficial

    opgginc
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    security
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    license
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    quality
    A Model Context Protocol implementation that enables AI agents to retrieve game data from OP.GG for League of Legends, Teamfight Tactics, Valorant, and esports through function calling.
    Last updated -
    15
    8
    TypeScript
    MIT License
    • Apple
    • Linux

  • Google Workspace MCP Server

    epaproditus
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    license
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    Provides tools for interacting with Gmail and Calendar APIs. This server enables you to manage your emails and calendar events programmatically through the MCP interface.
    Last updated -
    8
    13
    JavaScript
    MIT License

  • mcp-server-collector

    chatmcp
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    A MCP Server used to collect MCP Servers over the internet.
    Last updated -
    3
    18
    Python
    • Apple

  • Google Workspace MCP Server

    rishipradeep-think41
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    A Model Context Protocol server that provides tools for interacting with Gmail and Calendar APIs, enabling programmatic management of emails and calendar events.
    Last updated -
    8
    7
    JavaScript
    MIT License
    • Apple

  • Memory Box MCP Server

    amotivv
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    Cline MCP integration that allows users to save, search, and format memories with semantic understanding, providing tools to store and retrieve information using vector embeddings for meaning-based search.
    Last updated -
    6
    1
    JavaScript
    MIT License
    • Apple

  • AppleScript MCP Server

    peakmojo
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    A Model Context Protocol server that enables running AppleScript code to interact with Mac applications and system features including Notes, Calendar, Contacts, Messages, file management, and more.
    Last updated -
    1
    448
    171
    JavaScript
    MIT License
    • Apple

  • Dev.to MCP Server

    Arindam200
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    An MCP server implementation that allows AI assistants to access, search, and interact with Dev.to content, including fetching articles, retrieving user information, and publishing new content.
    Last updated -
    10
    53
    Python
    MIT License
    • Apple

  • Weather MCP MY

    yting27
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    Model Context Protocol (MCP) server that provides weather forecast, warnings, water level associated with flood, and earthquake reports from Malaysia Government's Open API.
    Last updated -
    4
    Python
    MIT License

  • claude-debugs-for-you

    jasonjmcghee
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    Enable Claude (or any other LLM) to interactively debug your code (set breakpoints and evaluate expressions in stack frame). It's language-agnostic, assuming debugger console support and valid launch.json for debugging in VSCode.
    Last updated -
    331
    TypeScript
    MIT License
    • Apple

  • 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 -
    4
    Python
    MIT License
    • Apple

  • CTX: Context as Code (CaC) tool

    context-hub
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    CTX is a tool made to solve a big problem when chatting with LLMs like ChatGPT or Claude: giving them enough context about your project.
    Last updated -
    95
    MIT License
    • Apple
    • Linux

  • 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

  • MCP QQ Music Test Server

    Samge0
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    security
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    A server that provides QQ Music search functionality through the Modular Control Protocol, allowing users to search for music tracks by keyword and retrieve song information.
    Last updated -
    1
    1
    Python

  • MCP Variance Log

    truaxki
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    Agentic tool that looks for statistical variations in conversation structure and logs unusual events to a SQLite database. Built using the Model Context Protocol (MCP), this system is designed to be used with Claude Desktop or other MCP-compatible clients.
    Last updated -
    8
    3
    Python
    MIT License
    • Apple
    • Linux

  • MCP ts-morph Refactoring Tools

    SiroSuzume
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    Provides TypeScript and JavaScript code refactoring operations using ts-morph, allowing AST-based symbol renaming, file/folder renaming, reference searching, and path alias removal when integrated with editor extensions like Cursor.
    Last updated -
    5
    16
    1
    TypeScript
    MIT License

  • Norman Finance MCP Serverofficial

    norman-finance
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    Norman Finance is an accounting and tax filing autopilot designed for entrepreneurs in Germany. The Norman Finance MCP server enables new ways of interacting with Norman Finance's accounting, tax, and invoicing services. Simplifying financial workflows by integrating Norman Finance API capabilities
    Last updated -
    34
    4
    Python
    MIT License
    • Linux
    • Apple

  • Reddit MCP

    GridfireAI
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    A plug-and-play MCP server that enables AI assistants to browse, search, and read Reddit content through the PRAW library.
    Last updated -
    6
    6
    Python
    MIT License
    • Apple

  • Talk to Figma MCP

    yhc984
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    Enables Cursor AI to interact with Figma designs, allowing users to read design information and programmatically modify elements through natural language commands.
    Last updated -
    TypeScript

  • Excel to PDF Converter

    kmexnx
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    An MCP server that converts Excel and Apple Numbers files to PDF format, enabling AI assistants like Claude to perform file conversion directly through conversation.
    Last updated -
    TypeScript
    MIT License

  • Textra Japanese to English Translator

    hokupod
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    Translates Japanese text into English using the Textra API service, enabling LLMs with limited Japanese understanding to process Japanese instructions.
    Last updated -
    Python
    MIT License

  • OpenAPI to MCP Server

    TykTechnologies
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    A tool that creates MCP (Model Context Protocol) servers from OpenAPI/Swagger specifications, enabling AI assistants to interact with your APIs.
    Last updated -
    47
    9
    TypeScript
    MIT License
    • Apple

  • Clipboard to Supabase MCP Helper

    martinbowling
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    A local agent that monitors your system clipboard, automatically uploads copied images to Supabase Storage, and replaces the clipboard content with the public URL for immediate sharing.
    Last updated -
    2
    1
    TypeScript
    • Apple
    • Linux

  • Notion ReadOnly MCP Server

    Taewoong1378
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    An optimized read-only server for AI assistants to efficiently query and retrieve Notion content, featuring parallel processing and a minimized toolset of 7 essential read-only operations.
    Last updated -
    8
    84
    4
    TypeScript
    MIT License
    • Apple

  • TIDAL MCP: My Custom Picks

    mikeysrecipes
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    An MCP server that enables highly personalized music recommendations from TIDAL based on custom criteria, allowing users to create and manage playlists directly in their TIDAL account.
    Last updated -
    7
    Python
    MIT License

  • TIDAL MCP: My Custom Picks

    yuhuacheng
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    security
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    license
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    quality
    A server that lets you get customized music recommendations from TIDAL based on your specific criteria, allowing you to create new playlists directly in your TIDAL account.
    Last updated -
    7
    10
    Python
    MIT License
    • Linux
    • Apple