Open-Source MCP servers

Matching MCP servers:

• MCP-IT Fastify

  AdirAmsalem

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  A Fastify plugin that automatically converts API routes into Model Context Protocol tools, enabling AI assistants to directly interact with your API.

  Last updated -

  37

  36

  MIT License

• IT Tools MCP Server

  wrenchpilot

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  A comprehensive Model Context Protocol server providing access to 70+ IT tools for developers and system administrators, including encoding/decoding, text manipulation, hashing, and network utilities.

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  76

  101

  12

  TypeScript

  MIT License

• 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.

  Last updated -

  1

  0

• Unconventional-thinking MCP server

  stagsz

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  This is a MCP server that implements an unreasonable thinking system. It helps generate unconventional solutions: Generating unreasonable thoughts that challenge conventional wisdom. Creating branches of thinking in different directions

  Last updated -

  3

  22

  MIT License

• Branch Thinking

  ssdeanx

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  An MCP server that enables managing multiple lines of thought with features like branch navigation, cross-references between related thoughts, and insight generation from key points.

  Last updated -

  1

  15

  MIT License

• Smart-Thinking

  Leghis

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  A sophisticated MCP server that provides a multi-dimensional, adaptive reasoning framework for AI assistants, replacing linear reasoning with a graph-based architecture for more nuanced cognitive processes.

  Last updated -

  1

  8

  27

  MIT License

• sequential-thinking-mcp

  philogicae

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  Simple sequential thinking MCP in python

  Last updated -

  1

  2

  MIT License

• A Share MCP

  24mlight

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  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 -

  27

  424

  MIT License

• Sequential Thinking MCP Server

  LangGPT

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  An MCP server that enables Claude to break down complex problems into manageable steps with support for revision and branching, facilitating dynamic and reflective problem-solving through a structured thinking process.

  Last updated -

  1

  4

• sequential-thinking-claude-code

  MattMagg

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  sequential-thinking-claude-code

  Last updated -

  1,569

  12

  MIT License

• Gemini Thinking MCP Server

  falahgs

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  A Model Context Protocol (MCP) server implementation for the Google Gemini language model. This server allows Claude Desktop users to access the powerful reasoning capabilities of Gemini-2.0-flash-thinking-exp-01-21 model.

  Last updated -

  1

  MIT License

• Shannon Thinking MCP Server

  olaservo

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  A tool that implements Claude Shannon's problem-solving methodology to help break down complex problems into structured steps including problem definition, constraints, modeling, validation, and implementation.

  Last updated -

  1

  13

  39

  MIT License

• mcp-structured-thinking

  Promptly-Technologies-LLC

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  security

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  A TypeScript Model Context Protocol (MCP) server to allow LLMs to programmatically construct mind maps to explore an idea space, with enforced "metacognitive" self-reflection.

  Last updated -

  5

  48

  23

  MIT License

• A-Share MCP Server

  24mlight

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  A Model Context Protocol server focused on China's A-share stock market that provides data on stocks, financials, market indices, and macroeconomic indicators.

  Last updated -

  27

  424

  MIT License

• Branch Thinking MCP Server

  m-siles

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  An MCP server for navigating thought processes using branches, supporting thought cross-references and priority tracking to enhance insight generation and structured idea exploration.

  Last updated -

  1

  38

  MIT License

• Enhanced Sequential Thinking MCP Server

  new69toss

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  Enables structured problem-solving through sequential thinking stages with persistent storage and analysis. Helps break down complex problems into manageable cognitive steps while tracking progress and generating summaries of the entire thought process.

  Last updated -

  MIT License

• Retrieval-Augmented Thinking MCP Server

  stat-guy

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  security

  A

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  A

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  Enhances AI model capabilities with structured, retrieval-augmented thinking processes that enable dynamic thought chains, parallel exploration paths, and recursive refinement cycles for improved reasoning.

  Last updated -

  16

  MIT License

• Thought Space - MCP Advanced Branch-Thinking Tool

  ssdeanx

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  A

  license

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  An MCP tool enabling structured thinking and analysis across multiple AI platforms through branch management, semantic analysis, and cognitive enhancement.

  Last updated -

  1

  17

  MIT License

• markdown-to-html

  fashionzzZ

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  A Model Context Protocol server that converts Markdown content to HTML format.

  Last updated -

  1

  2,635

  4

  MIT License

• code-to-tree

  micl2e2

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  code-to-tree

  Last updated -

  52

  MIT License

• REST-to-Postman MCP

  runninghare

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  F

  license

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  Converts REST API code (like NestJS controllers or FastAPI endpoints) to Postman collections and environments, helping developers automatically sync their API endpoints with Postman.

  Last updated -

  2

  0

• Sequential Thinking MCP Server

  arben-adm

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  A

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  This server facilitates structured problem-solving by breaking down complex issues into sequential steps, supporting revisions, and enabling multiple solution paths through full MCP integration.

  Last updated -

  701

  MIT License

• Sequential Thinking Multi-Agent System

  FradSer

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  F

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  An advanced MCP server that implements sophisticated sequential thinking using a coordinated team of specialized AI agents (Planner, Researcher, Analyzer, Critic, Synthesizer) to deeply analyze problems and provide high-quality, structured reasoning.

  Last updated -

  246

• OpenAPI to MCP Server

  TykTechnologies

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  A tool that creates MCP (Model Context Protocol) servers from OpenAPI/Swagger specifications, enabling AI assistants to interact with your APIs.

  Last updated -

  3

  5

  24

  MIT License

• Dev.to MCP Server

  nickytonline

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  security

  F

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  Enables interaction with the dev.to platform through its public API. Allows users to retrieve articles, user profiles, tags, comments, and perform article searches without requiring authentication.

  Last updated -

  30

• mcp-tavily-search

  y7ut

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  Use Tavily Search to search for news pages or images.

  Last updated -

  MIT License

• Talk to Figma MCP

  pipethedev

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  Allows Cursor AI to communicate with Figma for reading designs and modifying them programmatically through a Model Context Protocol integration.

  Last updated -

  38

  2,275

  MIT License

• Excel to PDF Converter

  kmexnx

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  An MCP server that converts Excel and Apple Numbers files to PDF format, enabling AI assistants like Claude to perform file conversion directly through conversation.

  Last updated -

  2

  26

  2

  MIT License

• Actor-Critic Thinking MCP Server

  aquarius-wing

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  Provides dual-perspective analysis through alternating actor (creator/performer) and critic (analyzer/evaluator) viewpoints, generating comprehensive performance evaluations with balanced, actionable feedback.

  Last updated -

  1

  59

  24

  MIT License

• MCP PubMed Search

  wavelovey

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  security

  A

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  Server to search PubMed (PubMed is a free, online database that allows users to search for biomedical and life sciences literature). I have created on a day MCP came out but was on vacation, I saw someone post similar server in your DB, but figured to post mine.

  Last updated -

  32

  MIT License

• Search MCP Server

  fengin

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  security

  A

  license

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  quality

  The Search MCP Server enables seamless integration of network and local search capabilities in tools like Claude Desktop and Cursor, utilizing the Brave Search API for high-concurrency and asynchronous requests.

  Last updated -

  1

  72

  MIT License

• Modular Search MCP

  gautam-u

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  security

  A

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  A VS Code extension that integrates DuckDuckGo web search capabilities with GitHub Copilot Chat through a Model Context Protocol server.

  Last updated -

  MIT License