Open-Source MCP servers

Production-ready MCP servers that extend AI capabilities through file access, database connections, API integrations, and other contextual services.

4,830 servers. Last updated -

Matching MCP servers:

  • A
    security
    A
    license
    A
    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
  • A
    security
    A
    license
    A
    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
    77
    14
    JavaScript
    MIT License
    • Linux
  • A
    security
    A
    license
    A
    quality
    A TypeScript tool that ranks files in your codebase by importance, tracks dependencies, and provides file summaries to help understand code structure through Cursor's Model Context Protocol.
    Last updated -
    14
    18
    TypeScript
    GPL 3.0
    • Linux
  • A
    security
    F
    license
    A
    quality
    Implements the Chain of Draft reasoning approach to generate minimalistic intermediate reasoning outputs while solving tasks, significantly reducing token usage while maintaining accuracy.
    Last updated -
    7
    2
    Python
    • Apple
  • A
    security
    A
    license
    A
    quality
    A Model Context Protocol server that helps large language models process code repositories by providing file tree generation, code merging, and code analysis capabilities.
    Last updated -
    3
    14
    JavaScript
    MIT License
  • A
    security
    A
    license
    A
    quality
    Jinni is a tool to efficiently provide Large Language Models the context of your projects. It gives a consolidated view of relevant project files complete with metadata, overcoming the limitations and inefficiencies of reading files one by one. The philosophy behind this tool is that LLM context wi
    Last updated -
    2
    254
    Python
    Apache 2.0
    • Linux
    • Apple

Interested in MCP?

Join the MCP community for support and updates.

RedditDiscord
  • A
    security
    A
    license
    A
    quality
    Provides LLM Agents with AI-powered mentorship for code review, design critique, writing feedback, and brainstorming using the Deepseek API, enabling enhanced output in various development and strategic planning tasks.
    Last updated -
    5
    15
    TypeScript
    Apache 2.0
  • A
    security
    A
    license
    A
    quality
    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 -
    28
    178
    Python
    MIT License
  • A
    security
    A
    license
    A
    quality
    Share code context with LLMs via MCP or clipboard
    Last updated -
    3
    202
    Python
    Apache 2.0
    • Apple
    • Linux
  • A
    security
    A
    license
    A
    quality
    An implementation of Claude Code as a Model Context Protocol server that enables using Claude's software engineering capabilities (code generation, editing, reviewing, and file operations) through the standardized MCP interface.
    Last updated -
    8
    86
    JavaScript
    MIT License
  • A
    security
    F
    license
    A
    quality
    An MCP server that provides tools for getting second opinions or detailed code reviews from Gemini 2.5 Pro by embedding file contents in prompts, allowing it to handle large codebases with extensive context.
    Last updated -
    2
    4
    JavaScript
  • -
    security
    A
    license
    -
    quality
    CTX is a tool made to solve a big problem when chatting with LLMs like ChatGPT or Claude: giving them enough context about your project.
    Last updated -
    95
    MIT License
    • Apple
    • Linux
  • A
    security
    A
    license
    A
    quality
    An MCP server providing machine translation capabilities via the Lara Translate API, featuring language detection and context-aware translations between numerous language pairs.
    Last updated -
    1
    258
    44
    TypeScript
    MIT License
    • Apple
    • Linux
  • A
    security
    A
    license
    A
    quality
    Chain of Draft Server is a powerful AI-driven tool that helps developers make better decisions through systematic, iterative refinement of thoughts and designs. It integrates seamlessly with popular AI agents and provides a structured approach to reasoning, API design, architecture decisions, code r
    Last updated -
    1
    6
    7
    TypeScript
    MIT License
  • A
    security
    A
    license
    A
    quality
    Allows LLMs to execute Python code in a specified Conda environment, enabling access to necessary libraries and dependencies for efficient code execution.
    Last updated -
    1
    74
    JavaScript
    MIT License
    • Linux
    • Apple
  • A
    security
    A
    license
    A
    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
    189
    25
    JavaScript
    MIT License
    • Linux
    • Apple
  • A
    security
    F
    license
    A
    quality
    The server facilitates natural language interactions for exploring and understanding codebases, providing insights into data models and system architecture using a cost-effective, simple setup with support for existing Claude Pro subscriptions.
    Last updated -
    4
    7
    Python
    • Apple
  • A
    security
    F
    license
    A
    quality
    An MCP server that integrates AI retrievals with NASA's Common Metadata Repository (CMR), allowing users to search NASA's catalog of Earth science datasets through natural language queries.
    Last updated -
    1
    1
    Python
    • Apple
  • A
    security
    A
    license
    A
    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
    12
    TypeScript
    MIT License
    • Linux
    • Apple
  • A
    security
    A
    license
    A
    quality
    Provides professional cycling data from FirstCycling, allowing users to retrieve comprehensive information about cyclists, race results, historical cycling data, and team information through natural language queries.
    Last updated -
    18
    Python
    MIT License
    • Apple
  • A
    security
    A
    license
    A
    quality
    Enables mapping JavaScript error stack traces back to original source code, extracting context information to help developers locate and fix issues.
    Last updated -
    2
    150
    2
    TypeScript
    MIT License
  • -
    security
    A
    license
    -
    quality
    An MCP server that provides semantic search over local git repositories, enabling users to clone repositories, process branches, and search code through vectorized code chunks.
    Last updated -
    TypeScript
    MIT License
    • Apple
  • A
    security
    A
    license
    A
    quality
    An MCP server that provides a comprehensive interface to Semgrep, enabling users to scan code for security vulnerabilities, create custom rules, and analyze scan results through the Model Context Protocol.
    Last updated -
    6
    140
    Python
    MIT License
    • Linux
    • Apple
  • A
    security
    A
    license
    A
    quality
    An MCP server that provides tools for reading, writing, and editing files on the local filesystem.
    Last updated -
    1
    1,241
    Python
    Apache 2.0
    • Apple
  • A
    security
    A
    license
    A
    quality
    Implementation of Model Context Protocol (MCP) server that provides tools for accessing Google Cloud's Vertex AI Gemini models, supporting features like web search grounding and direct knowledge answering for coding assistance and general queries.
    Last updated -
    20
    520
    19
    TypeScript
    MIT License
    • Linux
    • Apple
  • A
    security
    A
    license
    A
    quality
    AoT MCP server enables AI models to solve complex reasoning problems by decomposing them into independent, reusable atomic units of thought, featuring a powerful decomposition-contraction mechanism that allows for deep exploration of problem spaces while maintaining high confidence in conclusions.
    Last updated -
    3
    25
    JavaScript
    MIT License
    • Apple
    • Linux
  • A
    security
    A
    license
    A
    quality
    A command-line tool that enables the use of MCP with the Room protocol, allowing agents to create and interact in peer-to-peer virtual rooms for goal-oriented collaboration.
    Last updated -
    5
    6
    5
    JavaScript
    Apache 2.0
    • Apple
  • A
    security
    A
    license
    A
    quality
    An MCP server integrating Perplexity AI's API to offer advanced search capabilities with support for multiple models and result configuration.
    Last updated -
    1
    1
    JavaScript
    MIT License
  • A
    security
    F
    license
    A
    quality
    A server implementing the Model Context Protocol (MCP) to support Agent8 SDK development by providing system prompts and code example search capabilities through stdio and SSE transports.
    Last updated -
    8
    TypeScript
    • Apple
    • Linux
  • A
    security
    A
    license
    A
    quality
    Obsidian vault connector for Claude Desktop - enables reading and writing Markdown notes using Model Context Protocol (MCP)
    Last updated -
    4
    36
    3
    JavaScript
    MIT License
    • Apple