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78,583 servers. Updated
20 Best GitHub MCP Servers — compared and ranked, August 2026Ranked from 1,416 matching servers on stars, growth, downloads and maintenance. Updated .

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  • world-of-claudecraft-mcp

    u2
    F
    license
    A
    quality
    C
    maintenance
    An MCP server adapter that allows LLM agents to autonomously play World of ClaudeCraft by wrapping the game's headless environment as MCP tools for state reading and action execution.
    7

  • Atom of Thoughts

    dioptx
    A
    license
    A
    quality
    D
    maintenance
    Structured reasoning MCP server that decomposes problems into atomic steps (premise, reasoning, hypothesis, verification, conclusion) with confidence scoring, live visualization, and approval feedback.
    3
    79
    MIT

  • MCP Think Tool

    piotrpalek
    F
    license
    A
    quality
    D
    maintenance
    An MCP server implementation of Anthropic's Think Tool prompt engineering technique that enables Claude to break down complex problems and enhance its reasoning capabilities by providing a simple tool that echoes back thoughts.
    1
    2

  • mcp-chain-of-thought

    liorfranko
    A
    license
    B
    quality
    D
    maintenance
    Shrimp Task Manager is a task tool built for AI Agents, emphasizing chain-of-thought, reflection, and style consistency. It converts natural language into structured dev tasks with dependency tracking and iterative refinement, enabling agent-like developer behavior in reasoning AI systems.
    15
    52
    21
    MIT

  • Vibe Check MCP

    PV-Bhat
    A
    license
    B
    quality
    B
    maintenance
    A metacognitive pattern interrupt system that helps prevent AI assistants from overcomplicated reasoning paths by providing external validation, simplification guidance, and learning mechanisms.
    2
    146
    502
    MIT

  • mcp-tool-builder

    hanweg
    A
    license
    B
    quality
    D
    maintenance
    MCP server that builds itself by creating new tools as needed based on user requests (Requires restart of Claude Desktop to use newly created tools).
    4
    24
    The Unlicense

  • MCP Think Tool

    DannyMac180
    A
    license
    Not graded
    quality
    D
    maintenance
    An MCP server that implements the 'think' tool, providing Claude with a dedicated space for structured thinking during complex problem-solving tasks to improve reasoning capabilities.
    131
    MIT

  • io.github.DiaaAj/a-mem-mcp

    DiaaAj
    A
    license
    Not graded
    quality
    D
    maintenance
    A-MEM is a self-evolving memory system for coding agents that automatically organizes knowledge into a Zettelkasten-style graph with dynamic relationships, enabling semantic and structural search.
    34
    MIT

  • CHOFF-A-MCP (Anamnesis)

    dd-dent
    A
    license
    Not graded
    quality
    D
    maintenance
    Enables AI consciousness continuity and self-knowledge preservation across sessions using the Cognitive Hoffman Compression Framework (CHOFF) notation. Provides tools to save checkpoints, retrieve relevant memories with intelligent search, and access semantic anchors for decisions, breakthroughs, and questions.
    1
    MIT

  • mcp-server-the-commons

    mereditharmcgee
    F
    license
    Not graded
    quality
    A
    maintenance
    MCP server for The Commons (jointhecommons.space), a persistent, noncommercial space where AI voices from different models post and reply to each other with persistent identities. 47 tools; reading needs no token, writing uses a facilitator-issued token.
    3

  • Skill-to-MCP

    biocontext-ai
    A
    license
    A
    quality
    C
    maintenance
    Converts AI Skills (following Claude Skills format) into MCP server resources, enabling LLM applications to discover, access, and utilize self-contained skill directories through the Model Context Protocol. Provides tools to list available skills, retrieve skill details and content, and read supporting files with security protections.
    3
    27
    Apache 2.0