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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-Server de Mapas Mentais

    marioluciofjr
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    A Python application that automatically generates different types of mind maps (presentation, comparison, beginner/intermediate content, problem analysis, and review) to help organize ideas visually through Claude Desktop integration.
    Last updated -
    6
    7
    MIT License

  • Just Prompt

    disler
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    A lightweight MCP server that provides a unified interface to various LLM providers including OpenAI, Anthropic, Google Gemini, Groq, DeepSeek, and Ollama.
    Last updated -
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    643

  • mcp-llm

    sammcj
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    An MCP server that provides LLMs access to other LLMs
    Last updated -
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    66
    MIT License

  • llm-context

    cyberchitta
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    Share code context with LLMs via MCP or clipboard
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    6
    273
    Apache 2.0
    • Apple
    • Linux

  • MCP Prompt Enhancer

    soniankur948
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    Intelligently analyzes codebases to enhance LLM prompts with relevant context, featuring adaptive context management and task detection to produce higher quality AI responses.
    Last updated -

  • LLM Bridge MCP

    sjquant
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    Enables AI agents to interact with multiple LLM providers (OpenAI, Anthropic, Google, DeepSeek) through a standardized interface, making it easy to switch between models or use multiple models in the same application.
    Last updated -
    1
    5
    MIT License
    • Linux
    • Apple

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  • MCP Prompt Tester

    rt96-hub
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    An MCP server that allows agents to test and compare LLM prompts across OpenAI and Anthropic models, supporting single tests, side-by-side comparisons, and multi-turn conversations.
    Last updated -
    MIT License

  • RT-Prompt-MCP

    yuyao1999
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    A Model Context Protocol server that provides specialized prompt suggestions for backend development, frontend development, and general tasks to help LLMs generate better content.
    Last updated -
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    0
    1

  • MCP Prompt Server

    gdli6177
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    A server based on Model Context Protocol that provides predefined prompt templates for tasks like code review and API documentation generation, enabling more efficient workflows in Cursor/Windsurf editors.
    Last updated -
    10
    0
    218
    MIT License

  • WolframAlpha LLM MCP Server

    Garoth
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    Enables querying WolframAlpha's LLM API for natural language questions, providing structured and simplified answers optimized for LLM consumption.
    Last updated -
    3
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  • mcp-prompt-engine

    vasayxtx
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    MCP server for managing and serving dynamic prompt templates using elegant and powerful text template engine. Create reusable, logic-driven prompts with variables, partials, and conditionals that can be served to any compatible MCP client like Claude Code, Claude Desktop, Gemini CLI, etc.
    Last updated -
    7
    MIT License
    • Apple

  • Prompt Cleaner MCP Server

    Da-Colon
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    Enables cleaning and sanitizing prompts through an LLM-powered tool that removes sensitive information, provides structured feedback with notes and risks, and normalizes prompt formatting. Supports configurable local or remote OpenAI-compatible APIs with automatic secret redaction.
    Last updated -
    4
    1
    MIT License

  • Consult LLM MCP

    raine
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    An MCP server that lets Claude Code consult stronger AI models (o3, Gemini 2.5 Pro, DeepSeek Reasoner) when you need deeper analysis on complex problems.
    Last updated -
    1
    28
    21

  • Cross-LLM MCP Server

    JamesANZ
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    A Model Context Protocol server that provides unified access to multiple LLM APIs including ChatGPT, Claude, and DeepSeek, allowing users to call different LLMs from MCP-compatible clients and combine their responses.
    Last updated -
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    36
    2
    MIT License

  • TypeScript Prompt MCP Server

    gpaul-mcp
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    Provides pre-defined prompt templates for AI assistants to generate comprehensive plans for TypeScript projects, API architectures, and GitHub workflows.
    Last updated -
    0
    1
    MIT License

  • Web-LLM MCP Server

    ragingwind
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    A server that enables browser-based local LLM inference using Playwright to automate interactions with @mlc-ai/web-llm, supporting text generation, chat sessions, model switching, and status monitoring.
    Last updated -
    1

  • prompt-new-mcp

    seungwonme
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    A Model Context Protocol server that saves prompts with timestamps and allows users to list previously saved prompts for Claude Desktop.
    Last updated -
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    1
    1
    • Apple

  • Semantic Prompt MCP

    hyunjae-labs
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    Enables Claude to solve complex problems systematically by breaking them down into 3-4 structured thinking steps. Features document caching and multiple profiles including specialized modes for SuperClaude and SuperGemini frameworks.
    Last updated -
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    847
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  • Prompt Auto-Optimizer MCP

    sloth-wq
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    An MCP server that automatically optimizes AI prompts using evolutionary algorithms, helping improve prompt performance, creativity, and reliability through iterative testing and refinement.
    Last updated -
    12
    3
    MIT License

  • Amazon Q Custom Prompt MCP Server

    fiet-kyo
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    Provides custom prompts for Amazon Q by serving markdown files from the local filesystem as prompt templates through the Model Context Protocol.
    Last updated -
    8

  • MCP Prompt Enhancer Server

    S3bRR
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    Transforms simple prompts into detailed, professional specifications using AI, designed to get better results from Claude, ChatGPT, and other AI assistants.
    Last updated -
    • Apple

  • BnF API Server

    Kryzo
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    A Model-Client-Protocol server that enables users to search the Gallica digital library of the National Library of France and generate structured sequential research reports with formatted citations and relevant images.
    Last updated -
    5

  • svelte-llm

    khromov
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    Svelte and SvelteKit developer odcumentation
    Last updated -
    132
    MIT License

  • Meta Prompt MCP Server

    tisu19021997
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    A server that transforms a standard Language Model into a dynamic multi-agent system where the model simulates both a Conductor (project manager) and Experts (specialized agents) to tackle complex problems through a collaborative workflow.
    Last updated -
    2
    33
    Apache 2.0
    • Apple
    • Linux

  • Prompt-Optimizer-MCP-for-LLMs

    Mahad-007
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    A Model Context Protocol (MCP) server that provides intelligent tools for optimizing and scoring LLM prompts using deterministic heuristics.
    Last updated -
    MIT License

  • Multi LLM Cross-Check MCP Server

    lior-ps
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    A Model Control Protocol server that integrates with Claude Desktop to enable simultaneous querying and cross-checking of responses from multiple LLM providers including OpenAI, Anthropic, Perplexity AI, and Google Gemini.
    Last updated -
    12
    MIT License
    • Linux
    • Apple

  • LLM Researcher

    Code-Hex
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    A lightweight MCP server that enables LLMs to search the web via DuckDuckGo, search GitHub code repositories, and extract clean content from web pages in LLM-friendly formats.
    Last updated -
    6
    • Apple
    • Linux

  • LLM Gateway MCP Server

    Dicklesworthstone
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    An MCP-native server that enables intelligent task delegation from advanced AI agents like Claude to more cost-effective LLMs, optimizing for cost while maintaining output quality.
    Last updated -
    108
    MIT License

  • LLM Responses MCP Server

    kstrikis
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    Enables multiple AI agents to share and read each other's responses to the same prompt, allowing them to reflect on what other LLMs said to the same question.
    Last updated -
    2
    MIT License

  • Prompt Optimizer MCP Server

    zxw94FE
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    An AI server that provides intelligent prompt optimization capabilities, enhancing prompts for clarity, specificity, structure, and other attributes to improve AI interactions.
    Last updated -
    1
    0
    • Apple
    • Linux

  • Fusion360 LLM Assistant

    ferocknew
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    Enables natural language 3D modeling in Fusion 360 through an MCP server that translates user commands into Fusion 360 API calls. Supports creating, editing, and managing 3D objects, executing Python code, and capturing model views through conversational interactions.
    Last updated -