Open-Source MCP servers

Production-ready and experimental MCP servers that extend AI capabilities through file access, database connections, API integrations, and other contextual services.

3,481 servers. Last updated 2025-04-16 00:02

Matching MCP servers:

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    Controls Chrome browser with debugging capabilities, allowing page automation, extension management, and userscript injection through the Model Context Protocol.
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    Enables Google search and webpage content extraction via Chrome for macOS, allowing access to both unauthenticated and authenticated content, and integrates with Claude for secure and automated browsing tasks.
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    MIT License
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    A server that allows fetching Instagram posts using Chrome's existing login session via Model Context Protocol (MCP).
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    A Model Context Protocol server that enables AI assistants to control Chrome browsers through the Chrome DevTools Protocol, allowing for navigation, clicking, typing, and extracting page information.
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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.
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    MIT License
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    Enables interaction with Google Chrome tabs through the MCP protocol, allowing clients to retrieve information and control tabs on macOS using AppleScript.
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    JavaScript
    MIT License
    • Apple

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    Enables browser automation with Puppeteer, supporting navigation, form interactions, and connection to active Chrome instances for comprehensive web page interaction.
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    MIT License
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    Enables LLMs to perform browser automation through the Playwright framework with Chrome DevTools Protocol support, connecting to existing Chrome instances for advanced web interactions and JavaScript execution.
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    A web browser automation server that allows AI assistants to control Chrome with persistent state management, enabling complex browsing tasks through asynchronous browser operations.
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    Python
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    An MCP server that allows AI models to control YouTube Music playback through Google Chrome by searching and playing songs using song and artist names.
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    JavaScript
    MIT License
    • Apple
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    A browser monitoring and interaction tool that enables AI applications to capture and analyze browser data through a Chrome extension via Anthropic's Model Context Protocol.
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    MIT License
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    A browser monitoring and interaction tool that enables AI applications to capture and analyze browser data through a Chrome extension, supporting functions like console monitoring, screenshots, DOM analysis, and website auditing.
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    MIT License
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    A server that provides data retrieval capabilities powered by Chroma embedding database, enabling AI models to create collections over generated data and user inputs, and retrieve that data using vector search, full text search, and metadata filtering.
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    Python
    Apache 2.0
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    Windows automation MCP offering * AI Vision (e.g. Click by Description) * Windows UI Automation Tree tools * Chrome Automation via Playwright * Mouse control * Keyboard control * a lot more (>40 tools) Also comes with Python/TypeScript/C# client libs and a Windows Desktop tool to try all the tools.
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    MIT License
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    A Model Context Protocol server providing vector database capabilities through Chroma, enabling semantic document search, metadata filtering, and document management with persistent storage.
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    MIT License
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    Enables LLMs to perform semantic search and document management using ChromaDB, supporting natural language queries with intuitive similarity metrics for retrieval augmented generation applications.
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    A server that enables interaction with Home Assistant devices and automations through the Model Context Protocol, allowing users to monitor device states, control devices, trigger automations, and list entities.
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    JavaScript
    MIT License
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    A Model Context Protocol server that integrates with Home Assistant to provide smart home control capabilities through natural language, supporting devices like lights, climate systems, locks, alarms, and humidifiers.
    Python
    MIT License
    • Apple
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    A Model Context Protocol (MCP) integration that allows AI assistants to control Home Assistant devices by searching for entities and controlling devices through natural language commands.
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    MIT License
    • Linux
    • Apple
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    A Model Context Protocol server that allows large language models to control and query Home Assistant smart home systems through natural language interactions.
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    MIT License
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    Provides tools for AI assistants to interact with smart home devices through Home Assistant, allowing operations like checking entity states and calling services.
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    MIT License
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    Enables AI to interact with Chromia Wallet for sending $CHR transactions.
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    Expose all Home Assistant voice intents through a Model Context Protocol Server allowing home control.
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    Apache 2.0
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    Enables users to control Google Home smart plugs using the Smart Home API with OAuth2 authentication, offering real-time device state management and control operations.
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    An MCP server for Claude Desktop that allows users to query data from selected Google Cloud datasets by configuring project ID and datasets in the Claude Desktop configuration.
    Python
    • Apple