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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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6,852 servers. Last updated -

Matching MCP tools:

Matching MCP servers:

  • DeepSeek-Claude MCP Server

    HarshJ23
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    Enhances Claude's reasoning capabilities by integrating DeepSeek R1's advanced reasoning engine for intricate multi-step reasoning tasks with precision and efficiency.
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    1
    35
    Python
    MIT License
    • Apple

  • DeepSeek MCP Server

    moyu6027
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    A server that enhances Claude's reasoning capabilities by integrating DeepSeek R1's advanced reasoning engine to tackle complex reasoning tasks.
    Last updated -
    1
    Python
    MIT License
    • Apple

  • Chain of Draft (CoD) MCP Server

    stat-guy
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    Implements the Chain of Draft reasoning approach to generate minimalistic intermediate reasoning outputs while solving tasks, significantly reducing token usage while maintaining accuracy.
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    2
    Python
    • Apple

  • MCP Advanced Reasoning Server

    AzDeltaQQ
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    A Model Context Protocol server that enhances Claude in Cursor AI with advanced reasoning capabilities including Monte Carlo Tree Search, Beam Search, R1 Transformer, and Hybrid Reasoning methods.
    Last updated -
    1
    TypeScript

  • Code Reasoning MCP Server

    mettamatt
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    An enhanced sequential thinking tool optimized for programming tasks that helps break down complex coding problems into structured, self-auditing thought steps with branching and revision capabilities.
    Last updated -
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    144
    159
    TypeScript
    MIT License
    • Apple

  • mcp-reasoner

    Jacck
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    A systematic reasoning MCP server implementation for Claude Desktop with beam search and thought evaluation capabilities
    Last updated -
    1
    143
    TypeScript
    MIT License

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  • Deepseek-Thinking-Claude-3.5-Sonnet-CLINE-MCP

    niko91i
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    A Model Context Protocol server that combines DeepSeek R1's reasoning capabilities with Claude 3.5 Sonnet's response generation, enabling two-stage AI processing where DeepSeek's structured reasoning enhances Claude's final outputs.
    Last updated -
    2
    JavaScript
    MIT License

  • Retrieval-Augmented Thinking MCP Server

    stat-guy
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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 -
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    15
    JavaScript
    MIT License
    • Apple

  • MCP Think Tool Server

    cgize
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    Implements Anthropic's 'think' tool for Claude, providing a dedicated space for structured reasoning during complex problem-solving tasks that improves performance in reasoning chains and policy adherence.
    Last updated -
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    105
    5
    JavaScript
    MIT License

  • MCP Reasoner

    parmarjh
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    A systematic reasoning MCP server for Claude Desktop, featuring Beam Search and Monte Carlo Tree Search to facilitate complex problem-solving and decision-making processes.
    Last updated -
    1
    8
    TypeScript
    MIT License

  • Reasoning Tool MCP Server

    NexusX-MCP
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    Implements Anthropic's 'reasoning' tool as an MCP server for Claude, providing a dedicated scratchpad for structured thinking that dramatically improves performance on complex problem-solving tasks.
    Last updated -
    TypeScript

  • Chain of Draft Thinking

    bsmi021
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    Chain of Draft Server is a powerful AI-driven tool that helps developers make better decisions through systematic, iterative refinement of thoughts and designs. It integrates seamlessly with popular AI agents and provides a structured approach to reasoning, API design, architecture decisions, code r
    Last updated -
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    6
    7
    TypeScript
    MIT License

  • Deep Code Reasoning MCP Server

    haasonsaas
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    Pairs Claude Code with Google's Gemini AI for complementary code analysis, enabling intelligent routing where Claude handles local-context operations while Gemini leverages its 1M token context for distributed system debugging and long-trace analysis.
    Last updated -
    10
    64
    TypeScript
    MIT License

  • MindBridge MCP Server

    pinkpixel-dev
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    An AI router that connects applications to multiple LLM providers (OpenAI, Anthropic, Google, DeepSeek, Ollama, etc.) with smart model orchestration capabilities, enabling dynamic switching between models for different reasoning tasks.
    Last updated -
    3
    10
    11
    TypeScript
    MIT License
    • Linux
    • Apple

  • RAT MCP Server

    newideas99
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    Facilitates two-stage reasoning processes using DeepSeek for detailed analysis and supports multiple response models such as Claude 3.5 Sonnet and OpenRouter, maintaining conversation context and enhancing AI-driven interactions.
    Last updated -
    2
    101
    JavaScript
    MIT License

  • MCP Think Tool Server

    abhinav-mangla
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    A Model Context Protocol server that provides Claude with a dedicated space for structured thinking during complex problem-solving tasks, helping improve its reasoning capabilities.
    Last updated -
    3
    46
    3
    TypeScript
    MIT License
    • Apple

  • Think Tool MCP Server

    PhillipRt
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    Official implementation of Anthropic's 'think' tool that provides Claude with a dedicated space for structured reasoning, improving performance by up to 54% on complex tasks requiring multi-step problem solving.
    Last updated -
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    525
    37
    TypeScript
    • Apple

  • Atom-of-thoughts

    kbsooo
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    AoT MCP server enables AI models to solve complex reasoning problems by decomposing them into independent, reusable atomic units of thought, featuring a powerful decomposition-contraction mechanism that allows for deep exploration of problem spaces while maintaining high confidence in conclusions.
    Last updated -
    3
    25
    JavaScript
    MIT License
    • Apple
    • Linux

  • MCP Think Tank

    flight505
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    Provides AI assistants with enhanced reasoning capabilities through structured thinking, persistent knowledge graph memory, and intelligent tool orchestration for complex problem-solving.
    Last updated -
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    36
    21
    TypeScript
    MIT License
    • Apple
    • Linux

  • DeepSeek-Claude MCP Server

    ygboy1986
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    Enhances Claude's reasoning capabilities by integrating DeepSeek R1's advanced reasoning engine, allowing Claude to tackle complex multi-step reasoning tasks with greater precision.
    Last updated -
    Python
    MIT License
    • Apple

  • Search1API MCP Server

    fatwang2
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    A Model Context Protocol (MCP) server that provides search and crawl functionality using Search1API.
    Last updated -
    5
    206
    111
    TypeScript
    MIT License
    • Apple

  • Deepseek Thinker MCP Server

    ruixingshi
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    Provides reasoning content to MCP-enabled AI clients by interfacing with Deepseek's API or a local Ollama server, enabling focused reasoning and thought process visualization.
    Last updated -
    1
    54
    24
    JavaScript

  • 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
    174
    13
    TypeScript
    MIT License
    • Apple
    • Linux

  • GemForge-Gemini-Tools-MCP

    PV-Bhat
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    Professional Gemini API integration for Claude and MCP-compatible hosts with intelligent model selection and advanced file handling capabilities.
    Last updated -
    4
    2
    TypeScript
    MIT License

  • Adaptive Graph of Thoughts MCP Server

    SaptaDey
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    A scientific reasoning framework that leverages graph structures and the Model Context Protocol (MCP) to process complex scientific queries through an Advanced Scientific Reasoning Graph-of-Thoughts (ASR-GoT) approach.
    Last updated -
    5
    Python
    MIT License

  • Wisdom Layer MCP

    PV-Bhat
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    A metacognitive advisor for Claude that provides strategic guidance, plan distillation, and mistake tracking to enhance Claude's reasoning capabilities.
    Last updated -
    1
    TypeScript
    • Apple
    • Linux

  • AI Development Assistant MCP Server

    kleneway
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    An AI-powered development toolkit for Cursor providing intelligent coding assistance through advanced reasoning, UI screenshot analysis, and code review tools.
    Last updated -
    672
    240
    TypeScript
    MIT License

  • Vibe Check MCP

    PV-Bhat
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    A metacognitive pattern interrupt system that helps prevent AI assistants from overcomplicated reasoning paths by providing external validation, simplification guidance, and learning mechanisms.
    Last updated -
    3
    16
    92
    TypeScript
    MIT License
    • Apple

  • Search Intent MCP

    captainChaozi
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    An MCP-based service that analyzes user search keywords to determine their intent, providing classifications, reasoning, references, and search suggestions to support SEO analysis.
    Last updated -
    1
    106
    JavaScript

  • Cursor Claude Think MCP

    DJBuildIt
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    Enables Claude's explicit thinking mode in Cursor, allowing users to see Claude's step-by-step reasoning process when prefacing queries with 'think'.
    Last updated -
    1
    JavaScript
    MIT License
    • Linux
    • Apple

  • Claude Think MCP

    DJBuildIt
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    Enables Claude's explicit thinking mode in Cursor, allowing you to see Claude's step-by-step reasoning process when you type 'think \[your question]'.
    Last updated -
    JavaScript
    MIT License
    • Linux
    • Apple