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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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5,628 servers. Last updated -

Matching MCP tools:

Matching MCP servers:

  • Memory Bank MCP Server

    ipospelov
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    security
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    license
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    quality
    Provides a structured documentation system for context preservation in AI assistant environments, helping users create and manage memory banks for their projects.
    Last updated -
    3
    10
    Python
    MIT License
    • Linux
    • Apple

  • mcp-with-ssh

    aakarsh-sasi
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    security
    A
    license
    A
    quality
    Memory bank with Server as SSH support for central knowledge base
    Last updated -
    15
    22
    TypeScript
    MIT License

  • Letta MCP Server

    oculairmedia
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    license
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    quality
    An MCP server implementation that enables interaction with the Letta API for managing agents, memory blocks, and tools in the Letta system.
    Last updated -
    9
    20
    JavaScript
    MIT License
    • Linux
    • Apple

  • MCP DuckDB Knowledge Graph Memory Server

    IzumiSy
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    security
    A
    license
    A
    quality
    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
    27
    35
    TypeScript
    MIT License
    • Apple

  • mem0 Memory System

    pinkpixel-dev
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    security
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    license
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    quality
    A flexible memory system for AI applications that supports multiple LLM providers and can be used either as an MCP server or as a direct library integration, enabling autonomous memory management without explicit commands.
    Last updated -
    3
    211
    51
    JavaScript
    MIT License

  • Memory Box MCP Server

    amotivv
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    license
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    quality
    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

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  • memento-mcp

    gannonh
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    security
    A
    license
    A
    quality
    Scalable, high-performance knowledge graph memory system with semantic search, temporal awareness, and advanced relation management.
    Last updated -
    20
    83
    103
    TypeScript
    MIT License

  • MCP Memory Service

    doobidoo
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    security
    A
    license
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    quality
    Provides semantic memory and persistent storage for Claude, leveraging ChromaDB and sentence transformers for enhanced search and retrieval capabilities.
    Last updated -
    3
    360
    Python
    MIT License
    • Linux

  • Elasticsearch Knowledge Graph for MCP

    j3k0
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    security
    F
    license
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    quality
    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

  • MCP Hub Tools

    hekmon8
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    security
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    license
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    quality
    An MCP server that allows searching for and retrieving information about Model Context Protocol servers registered on the MCP Hub.
    Last updated -
    1
    JavaScript
    • Apple
    • Linux

  • MCP Think Tool Server

    cgize
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    security
    A
    license
    A
    quality
    Implements Anthropic's 'think' tool for Claude, providing a dedicated space for structured reasoning during complex problem-solving tasks that improves performance in reasoning chains and policy adherence.
    Last updated -
    4
    105
    5
    JavaScript
    MIT License

  • basic-memory

    basicmachines-co
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    license
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    quality
    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
    814
    Python
    AGPL 3.0
    • Apple

  • Knowledge Graph Memory Server

    yodakeisuke
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    security
    F
    license
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    quality
    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

  • mcp-memory-libsql

    spences10
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    license
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    quality
    A high-performance MCP server utilizing libSQL for persistent memory and vector search capabilities, enabling efficient entity management and semantic knowledge storage.
    Last updated -
    6
    88
    56
    TypeScript
    MIT License

  • Optimized Memory MCP Server V2

    AgentWong
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    security
    A
    license
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    quality
    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

  • MCP Think Tank

    flight505
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    security
    A
    license
    A
    quality
    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

  • Claude Memory MCP Server

    WhenMoon-afk
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    security
    A
    license
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    quality
    An MCP server that provides persistent memory capabilities for Claude, offering tiered memory architecture with semantic search, memory consolidation, and integration with the Claude desktop application.
    Last updated -
    5
    Python
    MIT License

  • MCP Memory LibSQL

    joleyline
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    security
    A
    license
    A
    quality
    A high-performance, persistent memory system for the Model Context Protocol (MCP) providing vector search capabilities and efficient knowledge storage using libSQL as the backing store.
    Last updated -
    6
    88
    1
    TypeScript
    MIT License
    • Linux

  • The Verge News MCP Server

    manimohans
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    security
    A
    license
    A
    quality
    Provides tools to fetch and search news from The Verge's RSS feed, allowing users to get today's news, retrieve random articles from the past week, and search for specific keywords in recent Verge content.
    Last updated -
    3
    1
    TypeScript
    MIT License
    • Apple

  • Supabase MCP Server

    alexander-zuev
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    license
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    This server enables interaction with Supabase PostgreSQL databases through the MCP protocol, allowing seamless integration with Cursor and Windsurf IDEs for secure and validated database management.
    Last updated -
    11
    699
    Python
    Apache 2.0
    • Apple
    • Linux

  • Playwright MCP Server

    pvinis
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    security
    A
    license
    A
    quality
    A Model Context Protocol server that enables LLMs to interact with web pages, take screenshots, generate test code, scrape web pages, and execute JavaScript in a real browser environment.
    Last updated -
    29
    10
    1
    TypeScript
    MIT License

  • mcp-server-qdrantofficial

    qdrant
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    security
    A
    license
    A
    quality
    This repository is an example of how to create a MCP server for Qdrant, a vector search engine.
    Last updated -
    2
    634
    Python
    Apache 2.0

  • Playwright MCP Server

    BhanuTJ93
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    security
    A
    license
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    quality
    A Model Context Protocol server that provides browser automation capabilities using Playwright, enabling LLMs to interact with web pages, take screenshots, generate test code, scrape web content, and execute JavaScript in real browser environments.
    Last updated -
    31
    9,457
    TypeScript
    MIT License
    • Linux
    • Apple

  • Memory Bank MCP Server

    t3ta
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    security
    A
    license
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    quality
    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

  • Feature-Discussion MCP Server

    squirrelogic
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    security
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    license
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    quality
    Facilitates interactive feature discussions with AI guidance, maintaining context and providing intelligent recommendations for implementation, architecture, and best practices in software development.
    Last updated -
    2
    1
    JavaScript
    MIT License
    • Apple

  • Twosplit MCP Server

    LazerThings
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    security
    F
    license
    A
    quality
    An MCP server that leverages multiple Claude instances to provide enhanced responses by sending the same prompt to two separate instances and using a third to combine or select the best elements.
    Last updated -
    1
    JavaScript

  • mcp-knowledge-graph

    shaneholloman
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    security
    A
    license
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    quality
    An improved implementation of persistent memory using a local knowledge graph with a customizable --memory-path. This lets Claude remember information about the user across chats.
    Last updated -
    9
    156
    247
    JavaScript
    MIT License
    • Apple

  • MCP Server Template for Cursor IDE

    jankowtf
    A
    security
    A
    license
    A
    quality
    A template for creating custom tools for Cursor IDE using Model Context Protocol (MCP), allowing developers to extend Cursor's functionality with their own server-based tools.
    Last updated -
    11
    2
    Python
    MIT License
    • Apple
    • Linux

  • MCP Server for ArangoDB

    ravenwits
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    security
    A
    license
    A
    quality
    A TypeScript-based server to interact with ArangoDB using the Model Context Protocol, enabling database operations and integration with tools like Claude and VSCode extensions for streamlined data management.
    Last updated -
    7
    85
    18
    TypeScript
    MIT License
    • Apple

  • MCP Journaling Server

    mtct
    A
    security
    A
    license
    A
    quality
    The MCP server transforms chats with Claude into journaling sessions, saving conversations locally and allowing the LLM to retrieve previous sessions to create continuity in discussions about daily activities.
    Last updated -
    3
    2
    Python
    MIT License

  • Python REPL MCP Server

    hdresearch
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    security
    A
    license
    A
    quality
    A server that provides a persistent Python REPL environment through the MCP protocol, allowing execution of Python code, variable management, and package installation.
    Last updated -
    3
    3
    Python
    MIT License

  • MCP Server for eSignatures

    esignaturescom
    A
    security
    A
    license
    A
    quality
    Facilitates contract and template management for eSignatures, enabling users to create, send, update, and manage contracts and templates with customizable options through a user-friendly interface.
    Last updated -
    13
    10
    Python
    MIT License
    • Apple