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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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9,443 servers. Last updated -

Matching MCP tools:

Matching MCP servers:

  • System Information MCP Server

    dknell
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    Provides real-time system metrics and information through a Model Context Protocol interface, enabling access to CPU usage, memory statistics, disk information, network status, and running processes.
    Last updated -
    7
    2
    • Apple
    • Linux

  • MariaDB MCP Server

    yawlhead91
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    Enables interaction with MariaDB databases through secure read-only operations. Supports database exploration, schema inspection, and SQL query execution with comprehensive logging and connection pooling.
    Last updated -
    5
    1

  • MariaDB MCP Server

    abel9851
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    An MCP server implementation that enables Claude to execute read-only queries against MariaDB databases and explore database schemas through natural language.
    Last updated -
    18
    MIT License
    • Apple

  • MariaDB MCP Server

    bretoreta
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    Provides secure, read-only access to MariaDB/MySQL databases, allowing users to list databases, explore table schemas, and execute SQL queries with built-in security measures.
    Last updated -
    4
    37
    3
    MIT License

  • System Information MCP Server

    batteryshark
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    Provides comprehensive system diagnostics and hardware analysis through 10 specialized tools for troubleshooting and environment monitoring. Offers targeted information gathering for CPU, memory, network, storage, processes, and security analysis across Windows, macOS, and Linux platforms.
    Last updated -
    10
    MIT License
    • Apple
    • Linux

  • MariaDB Reader MCP Server

    moosin76
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    Provides tools for AI assistants to explore and interact with MariaDB databases, allowing them to list databases, view tables, inspect schema definitions, and query data.
    Last updated -
    4
    2

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  • Database MCP

    swoiow
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    Enables interaction with MySQL and PostgreSQL databases through separate pluggable MCP servers with shared core functionality. Features optional TTL caching, bilingual prompts, and a unified gateway for managing multiple database connections.
    Last updated -

  • Database MCP Server

    georgi-terziyski
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    A Model Context Protocol server that provides tools for connecting to and interacting with various database systems (SQLite, PostgreSQL, MySQL/MariaDB, SQL Server) through a unified interface.
    Last updated -
    3

  • Database MCP Server

    EmilyThaHuman
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    Enables AI assistants to interact with PostgreSQL and Supabase databases through natural language. Supports secure database operations including queries, migrations, and schema management with user-provided credentials.
    Last updated -
    15

  • Windows System MCP

    guangxiangdebizi
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    A comprehensive Model Context Protocol server that enables AI assistants to interact with and manage Windows systems, providing capabilities for file system operations, process management, system information retrieval, registry operations, service management, network diagnostics, and performance monitoring.
    Last updated -
    7
    7

  • MCP Database Server

    JuanYin1
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    Provides Claude with direct access to databases including SQLite, SQL Server, PostgreSQL, and MySQL, enabling execution of SQL queries and table management through natural language.
    Last updated -
    436
    1
    MIT License
    • Apple
    • Linux

  • Paws-on-MCP

    hemanth
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    A comprehensive Model Context Protocol (MCP) server implementing the latest MCP specification with tools, resources, prompts, and enhanced sampling capabilities that features HackerNews and GitHub API integrations for AI-powered analysis.
    Last updated -
    333

  • DevEnvInfoServer

    carterlasalle
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    An MCP server that provides detailed information about your development environment to the Cursor code editor, enabling more context-aware assistance.
    Last updated -
    5
    MIT License
    • Linux
    • Apple

  • MCP JSON Database Server

    yusuferenkt
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    A JSON-based database MCP server with JWT authentication that enables user management, project tracking, department analysis, meeting management, and equipment tracking. Integrates with Claude Desktop to provide secure CRUD operations and analytics through natural language commands.
    Last updated -
    21
    • Apple
    • Linux

  • ExecuteAutomation Database Serverofficial

    executeautomation
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    A Model Context Protocol server that enables LLMs like Claude to interact with SQLite and SQL Server databases, allowing for schema inspection and SQL query execution.
    Last updated -
    436
    185
    MIT License
    • Linux
    • Apple

  • MCP Database Server

    shailesh5050
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    This server enables Claude to directly interact with SQLite, SQL Server, PostgreSQL, and MySQL databases through the Model Context Protocol, allowing for query execution, table management, and data export capabilities.
    Last updated -
    MIT License
    • Apple
    • Linux

  • MCP Database Server

    manpreet2000
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    A Model Context Protocol server that enables LLMs to interact with databases (currently MongoDB) through natural language, supporting operations like querying, inserting, deleting documents, and running aggregation pipelines.
    Last updated -
    MIT License
    • Apple

  • System Resource Monitor MCP Server

    abhinav7895
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    Provides Claude with real-time system monitoring capabilities, including CPU, memory, disk, network, battery, and internet speed metrics.
    Last updated -
    1
    MIT License
    • Apple

  • MCP Database Server

    an8888allen-maker
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    Enables Claude to connect to and interact with SQLite, SQL Server, PostgreSQL, and MySQL databases through natural language. Supports executing queries, managing tables, exporting data, and storing business insights with authentication options including AWS IAM.
    Last updated -
    436
    MIT License

  • Database Tools for Claude AI

    elber-code
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    MCP server that allows Claude AI to interact directly with MySQL databases, enabling query execution and table information retrieval through natural language.
    Last updated -
    1
    1
    4

  • MCP Memory System

    aaqqjj
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    Enables AI assistants to maintain persistent conversations and context between sessions through automated saving and global installation across projects. Provides zero-configuration memory persistence with automatic conversation history preservation.
    Last updated -
    MIT License
    • Apple

  • MCP File System

    Wayazi
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    A server implementing the Model Context Protocol that provides filesystem operations (read/write, directory management, file movement) through a standardized interface with security controls for allowed directories.
    Last updated -
    9
    3
    MIT License

  • Database Updater MCP Server

    AnuragRai017
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    A Claude integration that enables updating various database types (PostgreSQL, MySQL, MongoDB, SQLite) from CSV and Excel files through natural language commands.
    Last updated -
    2
    1
    Apache 2.0
    • Apple

  • Consumer Complaint Database MCP

    IngeniousIdiocy
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    A local MCP server that enables users to query the CFPB Consumer Complaint Database through natural language, retrieving financial consumer complaint records via the CFPB API.
    Last updated -
    2
    MIT License

  • Custom MCP Database Server

    renanlido
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    A Middleware/Control Plane server that allows AI code agents to securely execute queries against various databases (PostgreSQL, MySQL, MongoDB, Oracle) without directly exposing credentials.
    Last updated -
    2

  • MCP Design System Extractor

    freema
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    Server that enables AI assistants to interact with Storybook design systems. Extract component HTML, analyze styles, and help with design system adoption and refactoring.
    Last updated -
    8
    8
    24
    MIT License

  • file-system-mcp-server

    calebmwelsh
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    A comprehensive MCP (Model Context Protocol) server for file system operations, providing Claude and other AI assistants with access to local files and directories.
    Last updated -
    1
    MIT License
    • Apple
    • Linux

  • MCP MariaDB Server

    quintana1308
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    security
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    Enables AI assistants to interact with MariaDB databases through SQL operations and vector-based semantic search. Supports standard database queries, schema inspection, and optional embedding-powered document storage and retrieval.
    Last updated -
    MIT License

  • MCP MariaDB Server

    Diae-Louali
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    security
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    Enables AI assistants to interact with MariaDB databases through standard SQL operations and advanced vector/embedding-based search. Supports database management, schema inspection, and semantic document storage and retrieval with multiple embedding providers.
    Last updated -
    MIT License