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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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11,507 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.
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    7
    2
    • Apple
    • Linux

  • 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.
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    1
    Apache 2.0
    • Apple

  • Oracle Database MCP Server

    tannerpace
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    Enables GitHub Copilot and other LLMs to execute read-only SQL queries against Oracle databases with secure connection pooling and schema introspection capabilities.
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    2
    ISC License

  • 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

  • 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.
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    3
    26
    MIT License

  • PostgreSQL MCP Server

    HenkDz
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    A Model Context Protocol server that enables powerful PostgreSQL database management capabilities including analysis, schema management, data migration, and monitoring through natural language interactions.
    Last updated -
    18
    1,751
    126
    AGPL 3.0
    • Linux
    • Apple

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  • A-Share MCP Server

    24mlight
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    A Model Context Protocol server focused on China's A-share stock market that provides data on stocks, financials, market indices, and macroeconomic indicators.
    Last updated -
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    431
    MIT License

  • PostgreSQL MCP Server

    1Levick3
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    A Model Context Protocol server that enables interaction with PostgreSQL databases for analyzing setups, debugging issues, managing schemas, migrating data, and monitoring performance.
    Last updated -
    1
    1
    1
    MIT License

  • PostgreSQL MCP Server

    cesarvarela
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    A TypeScript-based Model Context Protocol server that enables AI assistants to perform secure database operations on PostgreSQL databases through structured tool interfaces.
    Last updated -
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  • 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
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  • PostgreSQL MCP Server

    nahmanmate
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    Facilitates management and optimization of PostgreSQL databases, offering analysis, setup guidance, and debugging, while ensuring secure and efficient database operations.
    Last updated -
    3
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    16
    AGPL 3.0
    • Linux
    • Apple

  • 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 -
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  • A Share MCP

    24mlight
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    A Model Context Protocol server providing tools for querying A-share stock market data, including historical prices, financial reports, market indices, and macroeconomic indicators.
    Last updated -
    27
    431
    MIT License

  • MCP PostgreSQL Operations

    call518
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    Enables comprehensive PostgreSQL database monitoring, analysis, and management through natural language queries. Provides performance insights, bloat analysis, vacuum monitoring, and intelligent maintenance recommendations across PostgreSQL versions 12-17.
    Last updated -
    34
    124
    MIT License

  • 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

  • PostgreSQL MCP Server

    sbfulfil
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    Provides access to PostgreSQL database schemas and metadata, allowing MCP-compatible tools like Cursor to explore database structure, inspect table schemas, and understand relationships.
    Last updated -
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    55

  • System Information MCP Server

    ai-mcp-garage
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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

  • 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 -
    3,221
    204
    MIT License
    • Linux
    • Apple

  • MCP Design System Bridge

    brunonepomuceno
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    Enables bidirectional synchronization between IDEs and Figma for Design System management, allowing developers to generate React components and synchronize design tokens, icons, and components across platforms.
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  • Database Query MCP

    NewToolAI
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    A versatile tool that enables querying and exporting data from multiple relational databases (MySQL, PostgreSQL, Oracle, SQLite, etc.) in read-only mode for data safety.
    Last updated -
    6
    Apache 2.0

  • posix-system-mcp

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    A high-performance Model Context Protocol (MCP) server built with Go that provides POSIX system monitoring capabilities for Claude Desktop, Cursor, and other MCP clients.

  • MCP Enhanced Data Retrieval System

    kalpalathika
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    Enables AI applications to access and contextualize organizational knowledge sources including GitHub repositories and internal documentation through standardized MCP protocol integration. Features OAuth 2.1 authentication, vector-based semantic search, and optimized context chunking for enterprise development workflows.
    Last updated -

  • MCP Database Server

    Suparn7
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    This server provides database access capabilities to Claude, supporting SQLite, SQL Server, PostgreSQL, and MySQL databases.
    Last updated -
    3,221
    MIT License
    • Apple
    • Linux

  • MCP Database Server

    anit05
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    This server provides database access capabilities to Claude, supporting SQLite, SQL Server, PostgreSQL, and MySQL databases.
    Last updated -
    3,221
    MIT License
    • Apple
    • Linux

  • database-mcp

    TheRaLabs
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    A server that helps people access and query data in databases using the Query Runner with integration of the Model Context Protocol (MCP) Python SDK. Support databases including PostgreSQL Redshift MySQL Microsoft SQL Server Google APIs Amazon Web Services (via boto3) CockroachDB SQLite
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    71
    GPL 3.0
    • Linux
    • Apple

  • MCP Car Database

    Gabriel-Maxsy
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    A client-server system using Model Context Protocol that allows users to query a SQLite database of fictional car data.
    Last updated -
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  • MCP Database Filesystem

    ppengit
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    Enables SQL Server database operations (queries, table management) and file system access (read, write, directory listing) with security controls. Supports comprehensive database interactions and file management through a unified MCP interface.
    Last updated -
    MIT License
    • Apple
    • Linux

  • RAG Information Retriever

    ChandrahaasJ
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    An MCP server that implements Retrieval-Augmented Generation to efficiently retrieve and process important information from various sources, providing accurate and contextually relevant responses.
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  • MCP PostgreSQL Server

    a21071
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    A Model Context Protocol server that enables performing PostgreSQL database operations (create, read, update, delete) on User and Post entities through MCP tools.
    Last updated -