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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:

  • MCP Testing Assistant

    mcpassistant
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    security
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    quality
    Enables automated testing and coverage reporting for MCP services with test execution, file generation, and mock service creation. Provides comprehensive testing infrastructure including Jest integration, coverage reports, and health checks for the MCP ecosystem.
    Last updated -

  • MCP Frontend Testing Server

    StudentOfJS
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    security
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    license
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    quality
    Provides tools for frontend testing including code analysis, test generation, test execution, and React component testing for Jest and Cypress frameworks.
    Last updated -
    4
    21
    MIT License

  • Tox Testing MCP Server

    that1guy15
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    quality
    An MCP server that executes tox commands to run Python tests within a project using pytest, allowing users to run all tests or specific test groups, files, cases, or directories.
    Last updated -
    5

  • RAG Information Retriever

    ChandrahaasJ
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    security
    F
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    quality
    An MCP server that implements Retrieval-Augmented Generation to efficiently retrieve and process important information from various sources, providing accurate and contextually relevant responses.
    Last updated -

  • LinkedIn Automated Post Creator

    vijayaahirejadhav
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    security
    F
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    quality
    Automates the creation and scheduling of LinkedIn posts using MCP server integration, allowing users to manage content and automatically publish to their LinkedIn accounts.
    Last updated -
    1

  • System Information MCP Server

    dknell
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    quality
    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

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  • DevEnvInfoServer

    carterlasalle
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    security
    A
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    quality
    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

  • System Information MCP Server

    batteryshark
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    security
    A
    license
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    quality
    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

  • JR East Delay Information MCP Server

    tinjyuu
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    security
    A
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    quality
    An MCP server that provides real-time delay information for JR East train lines, accessible via MCP clients like Claude Desktop through the 'getDelays' tool.
    Last updated -
    4
    MIT License

  • MCP Unit Test Sensei

    kourtni
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    security
    F
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    quality
    An MCP server that enforces unit testing standards by linting code and guiding agentic coding tools (like Gemini CLI or Claude Code) to follow best practices in test-driven development.
    Last updated -
    13
    • Linux
    • Apple

  • Echo MCP Server

    piebro
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    quality
    A simple server implementing the Model Context Protocol (MCP) that echoes messages back, designed for testing MCP clients.
    Last updated -
    1
    2
    MIT License

  • Memory Context Provider Server

    Srish-ty
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    security
    F
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    quality
    A server that manages conversation context for LLM interactions, storing recent prompts and providing relevant context for each user via REST API endpoints.
    Last updated -
    637

  • MCP Server Pentest

    9olidity
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    security
    A
    license
    A
    quality
    A security testing tool that enables automated vulnerability detection including XSS and SQL injection, along with comprehensive browser interaction capabilities for web application penetration testing.
    Last updated -
    12
    521
    20
    MIT License

  • Kali Tools MCP Server

    evilbotnet
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    security
    F
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    quality
    Provides comprehensive access to documentation for 600+ Kali Linux penetration testing and security tools through Claude Desktop, enabling users to search, explore, and get detailed information about security tools by category or functionality.
    Last updated -
    • Apple

  • MCP Template

    Mearman
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    security
    F
    license
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    quality
    A TypeScript template for building Model Context Protocol servers that provides a structured foundation with automated tools, testing, and synchronization capabilities.
    Last updated -
    0

  • HexStrike AI MCP Server

    b-bogus
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    security
    F
    license
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    quality
    AI-powered cybersecurity automation platform with 150+ security tools and 12+ autonomous AI agents for penetration testing, vulnerability assessment, and bug bounty hunting. Enables comprehensive security testing through intelligent tool selection and automated workflows.
    Last updated -

  • Limetest MCP Server

    m2rads
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    security
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    license
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    quality
    A Model Context Protocol server that enables automated end-to-end testing with LLMs using Playwright's accessibility tree rather than pixel-based inputs.
    Last updated -
    1
    2
    Apache 2.0
    • Apple
    • Linux

  • MCP Server Starter

    GreatAuk
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    security
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    license
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    quality
    A TypeScript-based template for building Model Context Protocol servers, featuring fast testing, automated version management, and a clean structure for MCP tool implementations.
    Last updated -
    1
    36
    4
    MIT License

  • MCP Tool Starter Kit

    He110te4m
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    security
    F
    license
    A
    quality
    A feature-complete TypeScript project template for rapidly developing Model Context Protocol tools with integrated best practices for code quality, testing, and automated deployment.
    Last updated -
    1

  • Cloudflare Playwright MCPofficial

    cloudflare
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    security
    A
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    quality
    A server that leverages Playwright for automated browser testing and integrates with Cloudflare Workers, enabling AI assistants to control web browsers for navigation, interaction, and screenshots.
    Last updated -
    24
    395,214
    151
    Apache 2.0

  • UI/UX MCP Server

    willem4130
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    security
    F
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    quality
    Enables comprehensive UI/UX development workflows through integrated tools for component development with Storybook, Tailwind CSS styling, Framer Motion/GSAP animations, Playwright testing, and automated design system generation. Provides end-to-end automation for visual regression testing, accessibility compliance, and UX optimization analysis.
    Last updated -
    12

  • PyAutoGUI MCP Server

    hetaoBackend
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    security
    A
    license
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    quality
    Provides automated GUI testing and control capabilities through an MCP server that enables mouse movements, keyboard input, screen captures, and image recognition across Windows, macOS, and Linux.
    Last updated -
    26
    MIT License
    • Apple
    • Linux

  • DevOps AI Toolkit

    vfarcic
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    security
    A
    license
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    quality
    Enables intelligent Kubernetes deployments, automated documentation testing, organizational pattern management, and shared prompt libraries. Provides AI-powered recommendations based on cluster capabilities and automates DevOps workflows through conversational interfaces.
    Last updated -
    646
    99
    MIT License

  • Cline Email MCP Auto-Setup

    anselmwang
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    security
    F
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    quality
    Automatically configures email notification functionality for Cline through SMTP integration. Enables Cline to send email notifications for task completion, errors, or user input requirements with automated setup and testing.
    Last updated -
    • Apple
    • Linux

  • MCP Registry Server

    jaw9c
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    security
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    license
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    quality
    Enables searching and retrieving detailed information about MCP servers from the official MCP registry. Provides tools to list servers with filtering options and get comprehensive details about specific servers.
    Last updated -
    2

  • PentestThinkingMCP

    LT7T
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    security
    A
    license
    A
    quality
    An AI-powered penetration testing reasoning engine that provides automated attack path planning, step-by-step guidance for CTFs/HTB challenges, and tool recommendations using Beam Search and MCTS algorithms.
    Last updated -
    1
    MIT License

  • Zendesign MCP Server

    vishnumallela
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    security
    A
    license
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    quality
    An MCP server that allows Cursor users to fetch real-time information about Zendesign design system components.
    Last updated -
    MIT License
    • Apple
    • Linux