Open-Source MCP servers

Matching MCP servers:

• Ragie Model Context Protocol Server

  ragieai

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  security

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  An MCP server that enables AI models to retrieve information from Ragie's knowledge base through a simple 'retrieve' tool.

  Last updated -

  1

  64

  19

  JavaScript

  MIT License

• NS Travel Information MCP Server

  r-huijts

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  security

  A

  license

  A

  quality

  An MCP server that provides access to NS (Dutch Railways) travel information.

  Last updated -

  8

  27

  22

  TypeScript

  MIT License

• Rijksmuseum MCP Server

  r-huijts

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  security

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  license

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  quality

  Allows you to search for artworks, retrieve detailed information about specific artworks, access image tiles for artworks, and explore user-created collections from the Rijksmuseum.

  Last updated -

  7

  12

  22

  JavaScript

  MIT License

• basic-memory

  basicmachines-co

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  security

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  license

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  Basic Memory is a knowledge management system that allows you to build a persistent semantic graph from conversations with AI assistants. All knowledge is stored in standard Markdown files on your computer, giving you full control and ownership of your data. Integrates directly with Obsidan.md

  Last updated -

  9

  1,243

  Python

  AGPL 3.0

• Tribal Knowledge Service

  agentience

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  security

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  license

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  quality

  An MCP server implementation that helps Claude remember and learn from programming errors by storing, retrieving, and finding similar errors with full context.

  Last updated -

  6

  2

  Python

  MIT License

• Documentation Search MCP Server

  anton-prosterity

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  security

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  license

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  quality

  A Model Context Protocol server that enables intelligent searching across documentation for 30+ programming libraries and frameworks, fetching relevant information from official sources.

  Last updated -

  18

  4

  Python

  MIT License

• Spotify MCP Server

  varunneal

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  security

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  license

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  A server that connects Claude with Spotify, allowing users to control playback, search content, get information about tracks/albums/artists/playlists, and manage the Spotify queue.

  Last updated -

  4

  390

  Python

  MIT License

• GitHub MCP Server

  PoliTwit1984

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  security

  F

  license

  A

  quality

  A Model Context Protocol server that enables AI models to interact with GitHub's API, allowing for repository creation and management with descriptions, topics, and website URLs through natural language commands.

  Last updated -

  1

  JavaScript

• Agentsetofficial

  agentset-ai

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  security

  A

  license

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  quality

  An open-source platform for Retrieval-Augmented Generation (RAG). Upload documents and query them ⚡

  Last updated -

  1

  41

  5

  JavaScript

  MIT License

• mcp-nixos

  utensils

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  security

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  license

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  quality

  MCP-NixOS is a Model Context Protocol server that provides real-time, accurate information about NixOS packages, options, Home Manager, and nix-darwin configurations, preventing AI assistants from hallucinating about NixOS resources and enabling them to deliver factual system configuration guidance.

  Last updated -

  13

  144

  MIT License

• IP Geolocation MCP Server

  briandconnelly

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  security

  A

  license

  A

  quality

  A Model Context Protocol server that retrieves detailed geographic information about IP addresses using the ipinfo.io API, helping determine user location and network details.

  Last updated -

  1

  24

  Python

  MIT License

• @chargebee/mcpofficial

  chargebee

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  security

  A

  license

  A

  quality

  MCP Server that connects AI agents to Chargebee Platform.

  Last updated -

  2

  859

  11

  TypeScript

  MIT License

• IP2Location IP Geolocation MCP Serverofficial

  ip2location

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  security

  A

  license

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  quality

  IP Geolocation MCP server using IP2Location.io API to ease the query of geolocation information.

  Last updated -

  1

  3

  Python

  MIT License

• Code Snippet Server

  ngeojiajun

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  security

  A

  license

  A

  quality

  A MCP server for managing and storing code snippets in various programming languages, allowing users to create, list, and delete snippets via a standardized interface.

  Last updated -

  3

  4

  JavaScript

  MIT License

• FirstCycling MCP Server

  r-huijts

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  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

• Whois MCP

  bharathvaj-ganesan

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  security

  A

  license

  A

  quality

  A Model Context Protocol server that allows AI agents to perform WHOIS lookups, enabling users to directly ask the AI about domain availability, ownership, registration details, and other domain information.

  Last updated -

  4

  10

  1

  JavaScript

  MIT License

• ArxivSearcher MCP Server

  emi-dm

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  security

  F

  license

  A

  quality

  An MCP server that enables intelligent searching, filtering, and exporting of Software Engineering papers on arXiv with tools for querying by keywords, authors, analyzing trends, and finding related research.

  Last updated -

  8

  5

  Python

• Powertools MCP Search Server

  aws-powertools

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  security

  F

  license

  A

  quality

  Enables LLMs to search through AWS Lambda Powertools documentation across multiple runtimes (Python, TypeScript, Java, .NET) using a Model Context Protocol server.

  Last updated -

  2

  47

  28

  TypeScript

• https://github.com/sammcj/mcp-package-version

  sammcj

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  security

  A

  license

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  quality

  Suggests the latest stable package versions when writing code.

  Last updated -

  9

  311

  86

  Go

  MIT License

• mcp-pdf-tools

  hanweg

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  security

  A

  license

  A

  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

  19

  Python

  The Unlicense

• language-server-mcp

  alexwohletz

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  security

  A

  license

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  quality

  TypeScript-based MCP server designed to enhance code editing experiences by providing features such as hover information, code completion, and diagnostics.

  Last updated -

  3

  13

  MIT License

• Azure Java SDK MCP Server

  weidongxu-microsoft

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  security

  A

  license

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  quality

  A Model Context Protocol server that provides Azure Java SDK documentation to AI assistants, allowing them to access readme files with introductions, key concepts, and code samples.

  Last updated -

  1

  JavaScript

  MIT License

• DocsFetcher MCP Server

  cdugo

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  security

  A

  license

  A

  quality

  Fetches and extracts comprehensive package documentation from multiple programming language ecosystems (JavaScript, Python, Java, etc.) for LLMs like Claude without requiring API keys.

  Last updated -

  4

  5

  10

  JavaScript

  MIT License

• CoinMarketCap MCP

  shinzo-labs

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  security

  A

  license

  A

  quality

  A Model Context Protocol implementation for the CoinMarketCap API that provides standardized access to cryptocurrency market data, exchange information, and blockchain metrics.

  Last updated -

  26

  59

  26

  JavaScript

  MIT License

• MCP-Hyperskillofficial

  hyperskill

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  security

  F

  license

  -

  quality

  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 -

  Python

• OpenTofu MCP Serverofficial

  opentofu

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  security

  F

  license

  A

  quality

  A Model Context Protocol server that allows AI assistants to search for and retrieve information about OpenTofu providers, modules, resources, and data sources from the OpenTofu Registry.

  Last updated -

  5

  51

  26

  TypeScript

• Countries MCP Server

  Pedrohmlara

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  security

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  license

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  quality

  An MCP server that provides country-related data from the REST Countries API, allowing users to query information about countries through natural language.

  Last updated -

  TypeScript

• Harvest Natural Language Time Entry MCP Server

  adrian-dotco

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  security

  A

  license

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  quality

  Enables natural language time tracking and reporting for Harvest, including automatic leave requests, project/task matching, and date parsing.

  Last updated -

  5

  6

  JavaScript

  MIT License

• Wikipedia MCP Server

  Rudra-ravi

  A

  security

  A

  license

  A

  quality

  A Model Context Protocol server that retrieves information from Wikipedia to provide context to LLMs, allowing users to search articles, get summaries, full content, sections, and links from Wikipedia.

  Last updated -

  9

  53

  Python

  MIT License

• MCP Spotify Server

  superseoworld

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  security

  A

  license

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  quality

  Enables interaction with Spotify's music catalog via the Spotify Web API, supporting searches, artist information retrieval, playlist management, and automatic token handling.

  Last updated -

  26

  547

  2

  TypeScript

  MIT License

• mcp-rtfm

  ryanjoachim

  A

  security

  F

  license

  A

  quality

  Transform your non-existent or unreadable docs into an intelligent, searchable knowledge base that actually answers those 'basic questions' before they're asked.

  Last updated -

  11

  33

  JavaScript

• Google OR-Tools server

  Jacck

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  security

  A

  license

  -

  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 -

  4

  Python

  MIT License