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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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5,171 servers. Last updated -

Matching MCP tools:

Matching MCP servers:

  • basic-memory

    basicmachines-co
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    Basic Memory is a knowledge management system that allows you to build a persistent semantic graph from conversations with AI assistants. All knowledge is stored in standard Markdown files on your computer, giving you full control and ownership of your data. Integrates directly with Obsidan.md
    Last updated -
    9
    758
    Python
    AGPL 3.0
    • Apple

  • Memory Bank MCP Server

    t3ta
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    A server for managing project documentation and context across Claude AI sessions through global and branch-specific memory banks, enabling consistent knowledge management with structured JSON document storage.
    Last updated -
    5
    7
    TypeScript
    MIT License

  • MCP Think Tank

    flight505
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    Provides AI assistants with enhanced reasoning capabilities through structured thinking, persistent knowledge graph memory, and intelligent tool orchestration for complex problem-solving.
    Last updated -
    20
    84
    5
    TypeScript
    MIT License
    • Apple
    • Linux

  • Knowledge Graph Memory Server

    yodakeisuke
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    This MCP server provides persistent memory integration for chat applications by utilizing a local knowledge graph to remember user information across interactions.
    Last updated -
    9
    14,700
    1
    JavaScript

  • Elasticsearch Knowledge Graph for MCP

    j3k0
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    Provides a scalable knowledge graph implementation for Model Context Protocol using Elasticsearch, enabling AI models to store and query information with advanced search capabilities, memory-like behavior, and multi-zone architecture.
    Last updated -
    17
    6
    TypeScript

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  • Shrimp Task Manager

    cjo4m06
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    security
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    license
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    MCP Shrimp Task Manager is a task tool built for AI Agents, emphasizing chain-of-thought, reflection, and style consistency. It converts natural language into structured dev tasks with dependency tracking and iterative refinement, enabling agent-like developer behavior in reasoning AI systems.
    Last updated -
    15
    1,905
    293
    TypeScript
    MIT License
    • Linux
    • Apple

  • Cursor10x MCP

    aurda012
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    quality
    The Cursor10x Memory System creates a persistent memory layer for AI assistants (specifically Claude), enabling them to retain and recall short-term, long-term and episodic memory on autonomously.
    Last updated -
    16
    111
    26
    JavaScript
    MIT License
    • Apple
    • Linux

  • MCP DuckDB Knowledge Graph Memory Server

    IzumiSy
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    A memory server for Claude that stores and retrieves knowledge graph data in DuckDB, enhancing performance and query capabilities for conversations with persistent user information.
    Last updated -
    8
    28
    35
    TypeScript
    MIT License
    • Apple

  • tl;dv MCP for Zoom, Google Meet and MS Teamsofficial

    tldv-public
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    lets you interact with your meeting data (to list, ask, summarize, extract - virtually anything about your meeting) through Claude’s desktop client across Zoom, Google Meet and MS Teams via tl;dv.
    Last updated -
    TypeScript

  • Optimized Memory MCP Server V2

    AgentWong
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    security
    A
    license
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    A Python-based server that implements the Model Context Protocol to interface with Claude Desktop as an MCP client, supporting interaction through efficient memory management.
    Last updated -
    1
    Python
    MIT License

  • Knowledge Graph Memory Server

    modelcontextprotocol
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    A basic implementation of persistent memory using a local knowledge graph. This lets Claude remember information about the user across chats.
    Last updated -
    9
    14,700
    49,365
    JavaScript
    MIT License
    • Apple
    • Linux

  • memento-mcp

    gannonh
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    Scalable, high-performance knowledge graph memory system with semantic search, temporal awareness, and advanced relation management.
    Last updated -
    20
    48
    92
    TypeScript
    MIT License

  • RAG Memory MCP

    ttommyth
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    An advanced MCP server providing RAG-enabled memory through a knowledge graph with vector search capabilities, enabling intelligent information storage, semantic retrieval, and document processing.
    Last updated -
    266
    1
    TypeScript
    • Apple
    • Linux

  • Dart MCP Server

    jmanhype
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    A Dart-based MCP server implementation that enables AI-assisted task management, document handling, and workspace organization through standardized tools and seamless Dart integration.
    Last updated -
    10
    735
    2
    JavaScript
    MIT License
    • Linux
    • Apple

  • Google MCP

    vakharwalad23
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    security
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    license
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    quality
    This is a collection of Google-native tools (e.g., Gmail, Calendar) for the MCP protocol, designed to integrate seamlessly with AI clients like Claude or Cursor.
    Last updated -
    32
    23
    3
    TypeScript
    MIT License
    • Apple
    • Linux

  • Ragie Model Context Protocol Server

    ragieai
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    An MCP server that enables AI models to retrieve information from Ragie's knowledge base through a simple 'retrieve' tool.
    Last updated -
    1
    146
    16
    JavaScript
    MIT License
    • Apple

  • Todoist MCP Server

    mikemc
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    A Python server that enables Claude to interact with Todoist's task management API, allowing users to create, manage, and organize tasks directly through Claude's interface.
    Last updated -
    17
    4
    Python
    MIT License
    • Apple

  • Claude Code MCP Enhanced

    grahama1970
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    An enhanced Model Context Protocol (MCP) server that allows running Claude Code in one-shot mode with permissions bypassed automatically, featuring advanced task
    Last updated -
    3
    4
    JavaScript
    MIT License
    • Apple
    • Linux

  • Remote MCP Server on Cloudflare

    jacob-dietle
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    A tool that allows deployment of a remote MCP (Model Context Protocol) server on Cloudflare Workers without authentication requirements, enabling connection to AI models through Claude Desktop or Cloudflare AI Playground.
    Last updated -
    TypeScript

  • Memory MCP Server

    evangstav
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    Provides knowledge graph functionality for managing entities, relations, and observations in memory with strict validation rules to maintain data consistency.
    Last updated -
    6
    Python
    MIT License

  • Yellhorn MCP

    msnidal
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    An MCP server that connects Gemini 2.5 Pro to Claude Code, enabling users to generate detailed implementation plans based on their codebase and receive feedback on code changes.
    Last updated -
    2
    3
    Python
    • Linux
    • Apple

  • Windows Command Line MCP Server

    alxspiker
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    A secure Model Context Protocol server that allows AI models to safely interact with Windows command-line functionality, enabling controlled execution of system commands, project creation, and system information retrieval.
    Last updated -
    8
    3
    TypeScript
    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 -
    286
    TypeScript
    MIT License
    • Apple

  • AgentCortex MCP

    sage-hq
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    An AI memory system that creates isolated, persistent memory banks for each codebase, solving the context-switching problem by keeping project knowledge separate and accessible across sessions.
    Last updated -
    213
    2
    TypeScript
    MIT License

  • Spotify MCP Server

    varunneal
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    A server that connects Claude with Spotify, allowing users to control playback, search content, get information about tracks/albums/artists/playlists, and manage the Spotify queue.
    Last updated -
    4
    273
    Python
    • Apple

  • Perplexity AI MCP Server

    rileyedwards77
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    Provides a standardized way to integrate Perplexity AI's features like chat, search, and documentation access into MCP-based systems.
    Last updated -
    5
    JavaScript

  • Memory Cache Server

    tosin2013
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    A Model Context Protocol (MCP) server that optimizes token usage by caching data during language model interactions, compatible with any language model and MCP client.
    Last updated -
    4
    JavaScript

  • Crunchbase MCP Server

    Cyreslab-AI
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    A Model Context Protocol (MCP) server that provides access to Crunchbase data for AI assistants. This server allows AI assistants to search for companies, get company details, funding information, acquisitions, and people data from Crunchbase.
    Last updated -
    5
    3
    JavaScript
    MIT License

  • 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

  • Tripo MCP Server

    VAST-AI-Research
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    Provides an interface between AI assistants and Tripo AI via Model Context Protocol, enabling generation of 3D assets from natural language and importing them to Blender.
    Last updated -
    15
    139
    Python
    MIT License
    • Linux
    • Apple

  • GemForge-Gemini-Tools-MCP

    PV-Bhat
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    security
    A
    license
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    quality
    Professional Gemini API integration for Claude and MCP-compatible hosts with intelligent model selection and advanced file handling capabilities.
    Last updated -
    4
    2
    TypeScript
    MIT License