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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-mistral-ocr

    everaldo
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    security
    F
    license
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    quality
    OCR images or pdfs, locally or by URLs by using Mistral OCR API (paid)
    Last updated -
    31
    • Linux

  • Handwriting OCR MCP Server

    Handwriting-OCR
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    security
    F
    license
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    quality
    Enables integration between MCP clients and the Handwriting OCR service, allowing users to upload images and PDF documents, check processing status, and retrieve OCR results as Markdown.
    Last updated -
    9
    • Apple
    • Linux

  • Google OCR

    Zerohertz
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    security
    A
    license
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    This is a server implementation for performing Optical Character Recognition (OCR) using the Google Cloud Vision API. It is built on top of the FastMCP framework, which allows for the creation of modular and extensible command processing tools.
    Last updated -
    1
    1
    MIT License
    • Apple

  • MCP Tools for Obsidian

    jacksteamdev
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    security
    A
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    quality
    A local MCP server that enables AI applications like Claude Desktop to securely access and work with Obsidian vaults, providing capabilities for reading notes, executing templates, and performing semantic searches.
    Last updated -
    342
    MIT License
    • Apple
    • Linux

  • Google OR-Tools server

    Jacck
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    security
    A
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    quality
    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 -
    14
    MIT License
    • Apple

  • Paws-on-MCP

    hemanth
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    security
    F
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    quality
    A comprehensive Model Context Protocol (MCP) server implementing the latest MCP specification with tools, resources, prompts, and enhanced sampling capabilities that features HackerNews and GitHub API integrations for AI-powered analysis.
    Last updated -
    333

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  • Database Tools for Claude AI

    elber-code
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    security
    F
    license
    A
    quality
    MCP server that allows Claude AI to interact directly with MySQL databases, enabling query execution and table information retrieval through natural language.
    Last updated -
    1
    1
    4

  • mcp-pdf-tools

    hanweg
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    security
    A
    license
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    quality
    mcp using PyPDF2 to: • merge-pdfs • extract-pages • search-pdfs • merge-pdfs-ordered (merge in user spec. order) • find-related-pdfs (regex extracted text for related PDF files)
    Last updated -
    5
    64
    The Unlicense

  • YaVendió Toolsofficial

    YaVendio
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    security
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    license
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    quality
    An MCP-based messaging system that allows AI systems to interact with various messaging platforms through standardized tools for sending text, images, documents, buttons, and alerts.
    Last updated -

  • MCP Tools

    starzzzzzzzzzzzzzz
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    security
    F
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    quality
    An MCP (Model Context Protocol) server implementation using HTTP SSE (Server-Sent Events) connections with built-in utility tools including echo, time, calculator, and weather query functionality.
    Last updated -

  • ethereum-tools

    0xGval
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    security
    F
    license
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    quality
    A comprehensive toolkit for Ethereum blockchain analysis within Claude AI, enabling contract auditing, wallet analysis, profitability tracking, and on-chain data retrieval.
    Last updated -
    11
    736
    10

  • MCP Calc Tools

    nbiish
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    security
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    quality
    A server that provides advanced mathematical and financial calculation capabilities for AI code assistants, enabling them to perform complex calculations like symbolic calculus, numerical methods, and financial analysis without implementing algorithms directly.
    Last updated -
    18
    4

  • MCP PII Tools

    czangyeob
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    security
    F
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    quality
    Enables high-precision detection, anonymization, encryption and decryption of personally identifiable information (PII) in text using GPT-4o-based detection and advanced cryptographic methods. Supports both deterministic encryption for searchable data and format-preserving encryption for structured identifiers.
    Last updated -
    8
    1
    • Apple

  • On-Demand Scanning API MCP Server

    ag2-mcp-servers
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    security
    F
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    An MCP Server that enables users to interact with Google's On-Demand Scanning API (v1beta1) through natural language, likely providing capabilities for vulnerability scanning and security analysis of containers and artifacts.
    Last updated -

  • MCP Hub Tools

    hekmon8
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    license
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    quality
    An MCP server that allows searching for and retrieving information about Model Context Protocol servers registered on the MCP Hub.
    Last updated -
    1
    1
    MIT License
    • Apple
    • Linux

  • image-tools-mcp

    kshern
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    security
    A
    license
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    quality
    Image Tools MCP is a Model Context Protocol (MCP) service that retrieves image dimensions and compresses images from URLs and local files using the TinyPNG API. It supports converting images to formats like webp, jpeg/jpg, and png, providing detailed information on width, height, type, and compressi
    Last updated -
    2
    12
    7
    MIT License
    • Apple

  • TypeScript Tools MCP

    trkbt10
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    F
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    quality
    A Model Context Protocol (MCP) server that provides TypeScript development tools for automated refactoring and code analysis.
    Last updated -
    • Apple
    • Linux

  • MCP Civil Tools

    tutumomo
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    security
    F
    license
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    quality
    A Python-based MCP server that provides coordinate conversion between latitude/longitude and UTM/TWD97, along with various civil engineering calculation tools for LLM and AI application integration.
    Last updated -
    2
    • Linux
    • Apple

  • mcp-sequentialthinking-tools

    spences10
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    security
    A
    license
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    quality
    An adaptation of the MCP Sequential Thinking Server designed to guide tool usage in problem-solving. This server helps break down complex problems into manageable steps and provides recommendations for which MCP tools would be most effective at each stage.
    Last updated -
    1
    1,569
    369
    MIT License

  • MCP Utility Tools

    haasonsaas
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    security
    A
    license
    A
    quality
    A collection of tools that enhance MCP-based workflows with caching, retry logic, batch operations, and rate limiting capabilities.
    Last updated -
    7
    0
    MIT License

  • MCP Dynamic Tools

    Positronic-AI
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    security
    A
    license
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    quality
    A dynamic MCP server that automatically discovers Python files in a directory and exposes them as tools to any MCP-compatible AI client, allowing users to easily create and deploy custom AI tools.
    Last updated -
    MIT License

  • Flutter Tools MCP Server

    dkpoulsen
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    security
    F
    license
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    quality
    Enables interaction with the Flutter SDK by providing tools to analyze and apply fixes to Dart and Flutter files.
    Last updated -
    7

  • lark-tools-mcp

    Li-vien
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    security
    A
    license
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    quality
    lark-tools-mcp connects Lark and cursor. It provides cursor with the ability to read documents, send messages, process tasks, and perform data analysis.
    Last updated -
    30
    MIT License

  • HaloPSA MCP Tools

    ssmanji89
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    security
    A
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    quality
    Model Context Protocol server for interacting with the HaloPSA API, enabling AI assistants like Claude to manage tickets, users, and assets in HaloPSA through natural language.
    Last updated -
    74
    MIT License
    • Apple
    • Linux

  • MCP Server for Splunk

    deslicer
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    security
    A
    license
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    quality
    Enables AI agents to interact seamlessly with Splunk environments through 20+ tools for search, analytics, data discovery, administration, and health monitoring. Features AI-powered troubleshooting workflows and supports multiple Splunk instances with production-ready security.
    Last updated -
    12
    Apache 2.0
    • Apple
    • Linux

  • MCP Tools

    flesler
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    security
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    license
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    A comprehensive MCP server providing tools for AI agents to interact with code, including reading symbols, importing modules, replacing text, and sending OS notifications.
    Last updated -
    3
    432
    3
    MIT License
    • Linux
    • Apple

  • Act-On MCP Server by CDataofficial

    CDataSoftware
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    security
    A
    license
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    This read-only MCP Server allows you to connect to Act-On data from Claude Desktop through CData JDBC Drivers. Free (beta) read/write servers available at https://www.cdata.com/solutions/mcp
    Last updated -
    MIT License
    • Linux
    • Apple

  • MCP Outlook Tools

    wmoto-ai
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    security
    A
    license
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    A Model Context Protocol server that enables AI assistants to interact with Microsoft Outlook for calendar management, email operations, and search functionality.
    Last updated -
    7
    MIT License

  • Finance Tools MCP

    VoxLink-org
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    An MCP server that provides comprehensive financial insights and analysis by leveraging real-time market data, news, and advanced analytics for stocks, options, financial statements, and economic indicators.
    Last updated -
    17
    46
    Python
    MIT License
    • Apple

  • MCP Sequential Thinking Tools

    xinzhongyouhai
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    security
    A
    license
    A
    quality
    Guides problem-solving by breaking down complex problems into steps and recommending appropriate MCP tools for each stage, with confidence scores and rationales for tool suggestions.
    Last updated -
    1
    1,569
    25
    MIT License

  • Yes or No MCP

    a-polishchuk
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    security
    F
    license
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    quality
    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.
    Last updated -
    1
    0