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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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11,865 servers. Last updated -

Matching MCP tools:

Matching MCP servers:

  • Google OR-Tools server

    Jacck
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    MCP-ORTools integrates Google's OR-Tools constraint programming solver with Large Language Models through the MCP, enabling AI models to: Submit and validate constraint models Set model parameters Solve constraint satisfaction and optimization problems Retrieve and analyze solution
    Last updated -
    16
    MIT License
    • Apple

  • Yes or No MCP

    a-polishchuk
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    A simple MCP server implementation in TypeScript that communicates over stdio, allowing users to ask questions that end with 'yes or no' to trigger the MCP tool in Cursor.
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  • mcp-mathematics

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    A powerful Model Context Protocol (MCP) server that brings production-ready mathematical calculations to AI assistants like Claude, featuring secure AST-based evaluation and comprehensive mathematical functions.

  • AWS Resources MCP Server

    baryhuang
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    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 -
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    22
    MIT License
    • Linux

  • Physics MCP Server

    BlinkZer0
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    Enables physicists to perform computer algebra calculations, create scientific plots, solve differential equations, work with tensor algebra and quantum mechanics, and parse natural language physics problems. Supports unit conversion, physical constants, and generates comprehensive reports with optional GPU acceleration.
    Last updated -
    3
    MIT License

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  • MCP Image Server

    IA-Programming
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    A Model Context Protocol server that enables fetching and processing images from URLs, local file paths, and numpy arrays, returning them as base64-encoded strings with proper MIME types.
    Last updated -
    1
    14
    MIT License
    • Linux
    • Apple

  • YouTube MCP Server

    IA-Programming
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    A Model Context Protocol server that enables searching YouTube videos, retrieving and storing transcripts, and performing semantic search over video content without using the official YouTube API.
    Last updated -
    7
    MIT License

  • YNAB MCP Server

    chrisguidry
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    An MCP server that provides Large Language Models with access to YNAB (You Need A Budget) budgets, allowing them to fetch budget data including accounts, categories, and category groups.
    Last updated -
    5

  • Document Intelligence MCP Server

    dshivasane
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    Enables Claude to read and analyze PDF documents with automatic OCR processing for scanned files. Features intelligent text extraction, caching for performance, and secure file access with search capabilities.
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    • Apple

  • Agentic AI System with MCP Integration

    pratyush-usc-mba
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    Enables integration with financial transaction data through REST APIs, PostgreSQL databases, and document storage systems. Demonstrates agentic AI capabilities by connecting to Alpha Vantage API and managing financial data through natural language interactions.
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  • Zignet

    fulgidus
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    Enables AI-powered Zig programming assistance through code generation, debugging, and documentation explanation. Uses local LLM models to provide idiomatic Zig code creation and analysis capabilities.
    Last updated -
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    8
    Do What The F*ck You Want To Public License
    • Apple
    • Linux

  • EPICS MCP Server

    eunsang284
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    Enables interaction with EPICS (Experimental Physics and Industrial Control System) process variables through natural language. Supports reading PV values, setting PV values, and retrieving detailed PV information for monitoring and controlling hardware or software parameters.
    Last updated -
    1
    MIT License

  • Markdown Sidecar MCP Server

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    A server that provides structured access to markdown documentation from NPM packages, Go Modules, or PyPi packages, enabling informed code generation by exposing these docs as resources or tools.

  • MCP-Hyperskillofficial

    hyperskill
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    A FastMCP integration with Hyperskill that allows AI agents to explain programming topics and search for programming resources using Hyperskill's learning materials.
    Last updated -
    1

  • Plotnine MCP Server

    Fervoyush
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    Enables creation of publication-quality statistical graphics using plotnine's grammar of graphics through natural language, supporting 20+ geometry types, multi-layer plots, and flexible theming for data visualization.
    Last updated -
    2
    2
    MIT License
    • Apple
    • Linux

  • MCP Optimizer

    mrugankpednekar
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    Enables solving linear programming (LP) and mixed-integer linear programming (MILP) optimization problems through natural language, with built-in simplex and branch-and-cut solvers plus infeasibility diagnostics. Includes optional OR-Tools fallback for larger problems and supports parsing optimization problems from natural language descriptions.
    Last updated -
    MIT License

  • Pulseq MCP Expert Server

    rmoskwa
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    An AI-powered server that helps users understand Pulseq code and MRI physics principles through natural language interactions.
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  • Hello World MCP Server

    snoopdave
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    A minimal Model Context Protocol server in TypeScript that demonstrates MCP-compliant resources and tools for LLMs, featuring simple resources and a basic tool that echoes messages or returns greetings.
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  • CTX: Context as Code (CaC) tool

    context-hub
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    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 -
    261
    MIT License
    • Apple
    • Linux

  • File Finder MCP Server

    sergey-fintech
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    Enables searching for files by name fragments via JSON-RPC or an HTTP REST API, with options for direct use or integration with other tools like VS Code.
    Last updated -
    1
    • Apple
    • Linux

  • DuckDB-RAG-MCP-Sample

    nananaman
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    An MCP server that enables RAG (Retrieval-Augmented Generation) on markdown documents by converting them to embedding vectors and performing vector search using DuckDB.
    Last updated -
    4
    Apache 2.0
    • Apple

  • Crossref MCP Server

    botanicastudios
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    A Model Context Protocol server that enables querying the Crossref API to search for academic publications by title, author, or DOI, returning structured metadata about scholarly works.
    Last updated -
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    1
    MIT License

  • Perception-MCP

    lintyourcode
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    Enables asking questions about image, audio, or video files using state-of-the-art multimodal models. Powered by fal.ai for advanced media analysis and understanding capabilities.
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  • CongressMCP-bridge

    amurshak
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    An MCP server for the Congress.gov API that consolidates 91 operations into 6 comprehensive legislative tools that can be used by any MCP client (i.e. Claude Desktop), or MCP-compatible AI agent, to query and reason about congressional data.
    Last updated -
    6
    JavaScript
    MIT License
    • Apple
    • Linux

  • Claude Context Local

    FarhanAliRaza
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    Provides semantic code search capabilities that run 100% locally using EmbeddingGemma embeddings. Enables finding code by meaning across 15 file extensions and 9+ programming languages without API costs or sending code to the cloud.
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    106
    • Apple
    • Linux

  • Pinecone MCP Server

    Solaceking
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    Enables AI assistants to perform semantic search, manage vectors, and interact with Pinecone vector databases through standardized MCP tools. Supports querying, upserting, deleting vectors and monitoring database statistics for knowledge base operations.
    Last updated -
    3

  • mcp-lancedb

    adiom-data
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    A Model Context Protocol (MCP) server that enables LLMs to interact directly the documents that they have on-disk through agentic RAG and hybrid search in LanceDB. Ask LLMs questions about the dataset as a whole or about specific documents.
    Last updated -
    3
    71
    MIT License
    • Apple

  • flightradar24-mcp-server

    sunsetcoder
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    A Claude Desktop MCP server that helps you track flights in real-time using Flightradar24 data. Perfect for aviation enthusiasts, travel planners, or anyone curious about flights overhead!
    Last updated -
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    44
    MIT License
    • Apple

  • Tox Testing MCP Server

    that1guy15
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    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

  • Sound Notification MCP

    ks0318-p
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    An MCP server that plays notification sounds when AI coding assistants like Windsurf or Cursor require user attention, such as when coding is complete or when user approval is needed.
    Last updated -
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    2
    • Apple

  • AgentOps MCPofficial

    AgentOps-AI
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    The AgentOps MCP server provides access to observability and tracing data for debugging complex AI agent runs. This adds crucial context about where the AI agent succeeds or fails.
    Last updated -
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