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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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5,577 servers. Last updated -

Matching MCP tools:

Matching MCP servers:

  • MCP Python Interpreter

    yzfly
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    A Model Context Protocol server that allows LLMs to interact with Python environments, execute code, and manage files within a specified working directory.
    Last updated -
    9
    37
    Python
    • Linux
    • Apple

  • claude-code-mcp

    KunihiroS
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    A
    license
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    quality
    This project aims to build a Claude Code MCP server and implement its associated tools (explain\_code, review\_code, fix\_code, edit\_code, test\_code, simulate\_command, your\_own\_query). The server is implemented using Node.js and the MCP SDK. It receives tool requests from clients via Stdio, dynamically
    Last updated -
    7
    30
    18
    JavaScript
    MIT License
    • Linux

  • Isolator MCP Server

    Ompragash
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    security
    A
    license
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    quality
    A TypeScript server implementing the Model Context Protocol that provides secure code execution in isolated Docker containers, allowing LLM applications to safely run Python, Go, or JavaScript code snippets.
    Last updated -
    1
    1
    Go
    Apache 2.0
    • Apple
    • Linux

  • Claude Code MCP Server

    steipete
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    security
    A
    license
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    quality
    A server that allows LLMs to run Claude Code with all permissions bypassed automatically, enabling code execution and file editing without permission interruptions.
    Last updated -
    2
    343
    85
    JavaScript
    MIT License
    • Linux
    • Apple

  • mcp-pyodide

    yonaka15
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    quality
    A Pyodide server for executing Python code by Large Language Models (LLMs) via the Model Context Protocol (MCP).
    Last updated -
    5
    8
    10
    TypeScript
    MIT License

  • Code Context Provider MCP

    AB498
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    quality
    Provides code context and analysis for AI assistants by extracting directory structures and code symbols using WebAssembly Tree-sitter parsers with zero native dependencies.
    Last updated -
    1
    163
    4
    JavaScript
    MIT License
    • Linux
    • Apple

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  • Python Local MCP Server

    Alec2435
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    security
    F
    license
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    quality
    Provides an interactive Python REPL environment that maintains persistent session state, allowing users to execute Python code and access session history.
    Last updated -
    49
    Python
    • Apple

  • MCP-Slicer

    zhaoyouj
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    security
    F
    license
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    quality
    Connects 3D Slicer with AI assistants through the Model Context Protocol, enabling medical image processing and scene manipulation using natural language.
    Last updated -
    2
    5
    Python
    • Apple

  • Node Code Sandbox MCP

    mozicim
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    security
    F
    license
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    quality
    A secure Node.js execution environment that allows coding agents and LLMs to run JavaScript dynamically, install NPM packages, and retrieve results while adhering to the Model Control Protocol.
    Last updated -
    43
    4
    TypeScript

  • Node.js Sandbox MCP Server

    ssdeanx
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    security
    F
    license
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    quality
    Enables running arbitrary JavaScript code in isolated Docker containers with on-demand npm dependency installation, allowing for ephemeral script execution and long-running services with controlled resource limits.
    Last updated -
    43
    1
    TypeScript

  • MCP Sandbox

    JohanLi233
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    security
    A
    license
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    quality
    An interactive Python code execution tool that allows users and LLMs to safely execute Python code and install packages in isolated Docker containers.
    Last updated -
    13
    Python
    Apache 2.0

  • Code Sandbox MCP

    Automata-Labs-team
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    security
    A
    license
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    quality
    An MCP server to create secure code sandbox environment for executing code within Docker containers.
    Last updated -
    69
    Go
    MIT License
    • Linux
    • Apple

  • MCP Code Indexer

    zxfgds
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    security
    F
    license
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    quality
    A smart code retrieval tool based on Model Context Protocol that provides efficient and accurate code repository search capabilities for large language models.
    Last updated -
    Python

  • Python Codebase Analysis RAG System

    shervinemp
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    security
    F
    license
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    quality
    An MCP server that analyzes Python codebases using AST, stores code elements in a vector database, and enables natural language queries about code structure and functionality using RAG with Google's Gemini models.
    Last updated -
    1
    Python

  • MCP Python Tutorial

    jhj0517
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    security
    F
    license
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    quality
    A demonstration server showing MCP implementation in Python with resource handling, tool operations, and reusable prompts for a simple user/post system with local database.
    Last updated -
    Python
    • Apple
    • Linux

  • MCP Code Expert System

    tomsiwik
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    security
    F
    license
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    quality
    A Python-based system that provides AI-powered code reviews through simulated expert personas like Martin Fowler and Robert C. Martin, using the Model Context Protocol (MCP).
    Last updated -
    Python
    • Apple
    • Linux

  • Code Explainer MCP

    BillDuke13
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    security
    A
    license
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    quality
    A Cloudflare Worker that analyzes source code to provide comprehensive explanations including architecture diagrams, core functionality analysis, and component breakdowns across multiple programming languages.
    Last updated -
    2
    TypeScript
    Apache 2.0

  • Workspace Code Search MCP Server

    LuotoCompany
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    quality
    A Python-based local indexing server that creates semantic search capabilities for codebases using ChromaDB, allowing Cursor IDE to perform vector searches on your code without sending data to external services.
    Last updated -
    5
    Python

  • Code Review MCP Server

    crazyrabbitLTC
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    license
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    quality
    Analyzes codebases using Repomix and LLMs to provide structured code reviews with specific issues and recommendations, supporting multiple LLM providers including OpenAI, Anthropic, and Gemini.
    Last updated -
    2
    JavaScript

  • Vibe Coder MCP

    freshtechbro
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    license
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    quality
    An MCP server that supercharges AI assistants with powerful tools for software development, enabling research, planning, code generation, and project scaffolding through natural language interaction.
    Last updated -
    11
    29
    TypeScript
    • Linux
    • Apple

  • Code Summarizer MCP

    nicobailon
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    F
    license
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    Allows LLM tools like Claude Desktop and Cursor AI to access and summarize code files through a Model Context Protocol server, providing structured access to codebase content without manual copying.
    Last updated -
    TypeScript
    • Linux
    • Apple

  • Persistent-Code MCP Server

    sparshdrolia
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    security
    F
    license
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    quality
    Creates and maintains a semantic knowledge graph of code that allows maintaining context across sessions with Claude, providing advanced search capabilities without requiring the entire codebase in the context window.
    Last updated -
    2
    Python
    • Apple

  • Code Reasoning MCP Server

    mettamatt
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    security
    A
    license
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    quality
    An enhanced sequential thinking tool optimized for programming tasks that helps break down complex coding problems into structured, self-auditing thought steps with branching and revision capabilities.
    Last updated -
    1
    138
    92
    TypeScript
    MIT License
    • Apple

  • Nash MCP Server

    nash-app
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    security
    A
    license
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    quality
    A Model Context Protocol server that enables seamless execution of commands, Python code, web content fetching, and reusable task management with secure credentials handling.
    Last updated -
    2
    Python
    MIT License
    • Apple

  • MATLAB MCP Server

    WilliamCloudQi
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    Integrates MATLAB with AI to execute code, generate scripts from natural language, and access MATLAB documentation seamlessly.
    Last updated -
    2
    29
    JavaScript
    Apache 2.0
    • Apple
    • Linux

  • Node.js Sandbox MCP Server

    alfonsograziano
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    security
    F
    license
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    quality
    Enables running arbitrary JavaScript code in isolated Docker containers with on-the-fly npm dependency installation, supporting both ephemeral one-shot executions and persistent sandbox environments.
    Last updated -
    43
    64
    TypeScript
    • Apple
    • Linux

  • MATLAB MCP Server

    jigarbhoye04
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    security
    A
    license
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    quality
    Allows execution of MATLAB code from Python using the MATLAB Engine API, enabling a shared MATLAB session across multiple requests for seamless integration with Claude Desktop.
    Last updated -
    7
    Python
    MIT License

  • AWS Resources MCP Server

    baryhuang
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    security
    A
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    quality
    A Model Context Protocol server that enables Claude to execute Python code using boto3 to query and manage AWS resources directly from conversations.
    Last updated -
    6
    Python
    MIT License
    • Linux

  • mcp-tool-builder

    hanweg
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    MCP server that builds itself by creating new tools as needed based on user requests (Requires restart of Claude Desktop to use newly created tools).
    Last updated -
    4
    13
    Python
    The Unlicense

  • Babashka MCP Server

    bmorphism
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    security
    F
    license
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    quality
    Enables execution and management of Babashka scripts using the Model Context Protocol, offering features like caching, command history access, and configurable timeouts for enhanced scripting workflows.
    Last updated -
    1
    2
    JavaScript
    • Apple
    • Linux

  • MCP ABAP ADT

    mario-andreschak
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    security
    A
    license
    A
    quality
    A server that bridges the Model Context Protocol (MCP) with SAP ABAP systems, allowing tools like Cline to retrieve ABAP source code, table structures, and other development artifacts.
    Last updated -
    13
    5
    TypeScript
    MIT License
    • Apple
    • Linux

  • Code MCP Server

    block
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    security
    A
    license
    -
    quality
    Enables AI agents and assistants like Goose or Claude to interact with VS Code through the Model Context Protocol.
    Last updated -
    14
    TypeScript
    Apache 2.0
    • Apple