5912+ open-source mcp server tools ranked by stars
MCP Server tools are open-source packages that extend AI coding agents like Claude Code, OpenAI Codex, Gemini CLI, and other AI assistants. They provide specialized capabilities ranging from code generation and debugging to API integration and workflow automation.
Agent Skills Hub indexes 5912+ mcp server tools from GitHub, ranked by community adoption (stars), code quality scores, and compatibility with popular AI agents. The top languages in this category are JavaScript, TypeScript, Python, Rust, Java.
| # | Skill | Stars | Lang |
|---|---|---|---|
| 1 | ECC The agent harness performance optimization system. Skills, instincts, memory, security, and research |
★ 238.6k | JavaScript |
| 2 | n8n Fair-code workflow automation platform with native AI capabilities. Combine visual building with cus |
★ 199.8k | TypeScript |
| 3 | everything-claude-code The agent harness performance optimization system. Skills, instincts, memory, security, and research |
★ 186.6k | JavaScript |
| 4 | dify Build Agentic workflows, RAG pipelines, with rich AI model and tool support on one collaborative wor |
★ 151.7k | TypeScript |
| 5 | open-webui User-friendly AI Interface (Supports Ollama, OpenAI API, ...) |
★ 148.2k | Python |
| 6 | cc-switch A cross-platform desktop All-in-One assistant for Claude Code, Codex, OpenCode, OpenClaw, Grok Build |
★ 125.5k | Rust |
| 7 | gemini-cli An open-source AI agent that brings the power of Gemini directly into your terminal. |
★ 106.4k | TypeScript |
| 8 | graphify Turn any codebase, with its docs, SQL schemas, configs, and PDFs, into a queryable knowledge graph. |
★ 104.1k | Python |
| 9 | awesome-mcp-servers A collection of MCP servers. |
★ 91.8k | |
| 10 | servers Model Context Protocol Servers |
★ 89.2k | TypeScript |
| 11 | lobehub 🤯 LobeHub is your Chief Agent Operator, organizing your agents into 7×24 operations by hiring, sche |
★ 81.4k | TypeScript |
| 12 | worldmonitor Real-time global intelligence dashboard. AI-powered news aggregation, geopolitical monitoring, and i |
★ 79.7k | TypeScript |
| 13 | ragflow RAGFlow is a leading open-source Retrieval-Augmented Generation (RAG) engine that fuses cutting-edge |
★ 79.0k | Python |
| 14 | Scrapling 🕷️ An adaptive Web Scraping framework that handles everything from a single request to a full-scale |
★ 73.0k | Python |
| 15 | awesome-claude-skills A curated list of awesome Claude Skills, resources, and tools for customizing Claude AI workflows |
★ 69.7k | Python |
| 16 | Agent-Reach Give your AI agent eyes to see the entire internet. Read & search Twitter, Reddit, YouTube, GitHub, |
★ 68.4k | Python |
| 17 | ruflo 🌊 The original agent meta-harness. Deploy intelligent multi-player swarms, coordinate autonomous wo |
★ 67.3k | TypeScript |
| 18 | headroom Compress tool outputs, logs, files, and RAG chunks before they reach the LLM. 20% fewer tokens for c |
★ 65.4k | Python |
| 19 | TrendRadar ⭐AI-driven public opinion & trend monitor with multi-platform aggregation, RSS, and smart alerts.🎯 |
★ 60.6k | Python |
| 20 | context7 Context7 Platform -- Up-to-date code documentation for LLMs and AI code editors |
★ 60.4k | TypeScript |
| 21 | mempalace The best-benchmarked open-source AI memory system. And it's free. |
★ 58.2k | Python |
| 22 | private-gpt Complete API layer for private AI applications on local models: RAG, skills, tools, MCP, text-to-sql |
★ 57.4k | Python |
| 23 | litellm The fastest, litest AI Gateway. Rust core with Python SDK. Call 100+ LLM APIs in OpenAI (or native) |
★ 55.8k | Python |
| 24 | chrome-devtools-mcp Chrome DevTools for coding agents |
★ 48.7k | TypeScript |
| 25 | JeecgBoot 【低代码迈入v2.0时代，一句话即可生成整个系统】企业级AI低代码平台，一键生成前后端代码甚至整个系统。 AI Skills 一句话画流程、设计表单、生成报表、大屏。内置 AI应用平台涵盖：AI聊天、 |
★ 47.2k | Java |
| 26 | nanobot Ultra-lightweight, open-source, self-hosted personal AI agent framework in Python with WebUI, tools, |
★ 46.8k | Python |
| 27 | CowAgent Open-source super AI assistant & Agent Harness. Plans tasks, runs tools and skills, self-evolves wit |
★ 46.4k | Python |
| 28 | ai-engineering-from-scratch Learn it. Build it. Ship it for others. |
★ 45.9k | Python |
| 29 | siyuan A privacy-first, self-hosted, fully open source personal knowledge management software, written in t |
★ 45.7k | TypeScript |
| 30 | agentic-awesome-skills AAS Core is the local, agent-first control plane for complete catalog discovery, agent-owned selecti |
★ 44.6k | Python |
| 31 | headroom Compress tool outputs, logs, files, and RAG chunks before they reach the LLM. 60-95% fewer tokens, s |
★ 44.4k | Python |
| 32 | LocalAI :robot: The free, Open Source alternative to OpenAI, Claude and others. Self-hosted and local-first. |
★ 44.2k | Go |
| 33 | chatgpt-on-wechat CowAgent是基于大模型的超级AI助理，能主动思考和任务规划、访问操作系统和外部资源、创造和执行Skills、拥有长期记忆并不断成长，比OpenClaw更轻量和便捷。同时支持微信、飞书、钉钉、企微 |
★ 43.0k | Python |
| 34 | OmniRoute Never stop coding. Free MIT AI gateway: one endpoint, 290+ providers (90+ free), 500+ models — Kimi, |
★ 42.6k | TypeScript |
| 35 | antigravity-awesome-skills Installable GitHub library of 1,800+ agentic skills for Claude Code, Cursor, Codex CLI, Gemini CLI, |
★ 42.6k | Python |
| 36 | LibreChat Enhanced ChatGPT Clone: Features Agents, MCP, Skills, DeepSeek, Anthropic, AWS, OpenAI, Responses AP |
★ 41.8k | TypeScript |
| 37 | mempalace The highest-scoring AI memory system ever benchmarked. And it's free. |
★ 41.3k | Python |
| 38 | hyperframes Write HTML. Render video. Built for agents. |
★ 40.0k | TypeScript |
| 39 | mindshub Make AI do actual work. Swap the model anytime — keep everything you've built. |
★ 39.4k | Makefile |
| 40 | minds-platform Platform dedicated to building an open foundation for applied Artificial Intelligence, designed for |
★ 39.2k | Python |
| 41 | mindsdb AI Data Vault - A query engine for AI Agents to securely query data from any datasource |
★ 39.1k | Python |
| 42 | AstrBot AI Agent Assistant & development framework that integrates lots of IM platforms, LLMs, plugins and A |
★ 38.8k | Python |
| 43 | agents Multi-harness agentic plugin marketplace for Claude Code, Codex CLI, Cursor, OpenCode, GitHub Copilo |
★ 38.5k | Python |
| 44 | UI-TARS-desktop The Open-Source Multimodal AI Agent Stack: Connecting Cutting-Edge AI Models and Agent Infra |
★ 38.4k | TypeScript |
| 45 | codebase-memory-mcp High-performance code intelligence MCP server. Indexes codebases into a persistent knowledge graph — |
★ 38.1k | C |
| 46 | posthog :hedgehog: PostHog is the leading platform for building self-driving products. Our developer tools – |
★ 37.5k | Python |
| 47 | playwright-mcp Playwright MCP server |
★ 35.9k | TypeScript |
| 48 | ai-agent-book 《深入理解 AI Agent：设计原理与工程实践》（李博杰 著）开源主仓库：全书正文、编译版 PDF 与按章配套代码 |
★ 34.4k | Python |
| 49 | QwenPaw Your Personal AI Assistant; easy to install, deploy on your own machine or on the cloud; supports mu |
★ 34.2k | Python |
| 50 | PDFMathTranslate [EMNLP 2025 Demo] PDF scientific paper translation with preserved formats - 基于 AI 完整保留排版的 PDF 文档全文双语 |
★ 34.0k | Python |
| 51 | github-mcp-server GitHub's official MCP Server |
★ 32.0k | Go |
| 52 | signoz SigNoz is an open-source, OpenTelemetry-native observability platform for your team and their AI age |
★ 31.8k | TypeScript |
| 53 | Vibe-Trading "Vibe-Trading: Your Personal Trading Agent" |
★ 30.3k | Python |
| 54 | composio Composio powers 1000+ toolkits, tool search, context management, authentication, and a sandboxed wor |
★ 29.6k | TypeScript |
| 55 | FastGPT FastGPT is a knowledge-based platform built on the LLMs, offers a comprehensive suite of out-of-the- |
★ 29.3k | TypeScript |
| 56 | agentscope Build and run agents you can see, understand and trust. |
★ 28.7k | Python |
| 57 | page-agent JavaScript in-page GUI agent. Control web interfaces with natural language. |
★ 28.5k | TypeScript |
| 58 | gpt-researcher An autonomous agent that conducts deep research on any data using any LLM providers |
★ 28.3k | Python |
| 59 | code-review-graph Local-first code intelligence graph for MCP and CLI. Builds a persistent map of your codebase so AI |
★ 28.0k | Python |
| 60 | repomix 📦 Repomix is a powerful tool that packs your entire repository into a single, AI-friendly file. Per |
★ 27.7k | TypeScript |
| 61 | serena A powerful MCP toolkit for coding, providing semantic retrieval and editing capabilities - the IDE |
★ 27.6k | Python |
| 62 | Anthropic-Cybersecurity-Skills 817 structured cybersecurity skills for AI agents · Mapped to 6 frameworks: MITRE ATT&CK, NIST CSF 2 |
★ 27.2k | Python |
| 63 | fastmcp 🚀 The fast, Pythonic way to build MCP servers and clients. |
★ 27.1k | Python |
| 64 | mastra Mastra is the modern TypeScript framework for AI-powered applications and agents. |
★ 27.0k | TypeScript |
| 65 | qwen-code An open-source AI coding agent that lives in your terminal. |
★ 26.8k | TypeScript |
| 66 | haystack Open-source AI orchestration framework for building context-engineered, production-ready LLM applica |
★ 26.1k | Python |
| 67 | python-sdk The official Python SDK for Model Context Protocol servers and clients |
★ 23.9k | Python |
| 68 | activepieces AI Agents & MCPs & AI Workflow Automation • (~400 MCP servers for AI agents) • AI Automation / AI Ag |
★ 23.6k | TypeScript |
| 69 | oh-my-pi ⌥ AI Coding agent for the terminal — hash-anchored edits, optimized tool harness, LSP, Python, brow |
★ 22.8k | TypeScript |
| 70 | n8n-mcp A MCP for Claude Desktop / Claude Code / Windsurf / Cursor to build n8n workflows for you |
★ 22.6k | TypeScript |
| 71 | MaxKB 🔥 MaxKB is an open-source platform for building enterprise-grade agents. 强大易用的开源企业级智能体平台。 |
★ 22.4k | Python |
| 72 | editor Create and share 3D architectural projects. |
★ 21.2k | TypeScript |
| 73 | screenpipe YC (S26) | Record your screen 24/7 and plug into your agents. Local, private, secure. Connect to Ope |
★ 20.8k | Rust |
| 74 | context-mode Context window optimization for AI coding agents. Sandboxes tool output (98% reduction), persists se |
★ 19.7k | TypeScript |
| 75 | FunASR Open-source speech recognition toolkit for training, inference, streaming ASR, VAD, punctuation, spe |
★ 19.7k | Python |
| 76 | nuclear Streaming music player that finds free music for you |
★ 18.2k | TypeScript |
| 77 | ai-guide 程序员鱼皮的 AI 资源大全 + Vibe Coding 零基础教程，分享 OpenClaw 保姆级教程、大模型玩法（DeepSeek / GPT / Gemini / Claude / GLM）、最 |
★ 18.1k | JavaScript |
| 78 | openfang Open-source Agent Operating System |
★ 18.1k | Rust |
| 79 | WrenAI GenBI (Generative BI) for AI agents, an open-source, governed text-to-SQL through an open context la |
★ 17.2k | Python |
| 80 | mcp-for-beginners This open-source curriculum introduces the fundamentals of Model Context Protocol (MCP) through real |
★ 16.9k | Jupyter Notebook |
| 81 | plate Rich-text editor with AI and shadcn/ui |
★ 16.5k | TypeScript |
| 82 | mcp-toolbox MCP Toolbox for Databases is an open source MCP server for databases. |
★ 16.1k | Go |
| 83 | trigger.dev Trigger.dev – build and deploy fully‑managed AI agents and workflows |
★ 15.9k | TypeScript |
| 84 | Figma-Context-MCP MCP server to provide Figma layout information to AI coding agents like Cursor |
★ 15.6k | TypeScript |
| 85 | ai-berkshire AI 时代的伯克希尔：基于 Claude Code / Codex 的价值投资研究框架。巴菲特·芒格·段永平·李录四大师方法论 + 多Agent并行研究。| AI-era Berkshire: a v |
★ 15.1k | Python |
| 86 | xiaohongshu-mcp MCP for xiaohongshu.com |
★ 15.0k | Go |
| 87 | OpenMetadata The Open Context Layer for Data and AI , OpenMetadata is the open platform for building trusted dat |
★ 14.8k | TypeScript |
| 88 | Skill_Seekers Convert documentation websites, GitHub repositories, and PDFs into Claude AI skills with automatic c |
★ 14.7k | Python |
| 89 | Auto-claude-code-research-in-sleep ARIS ⚔️ (Auto-Research-In-Sleep) — Lightweight Markdown-only skills for autonomous ML research: cros |
★ 14.4k | Python |
| 90 | SkillSpector Security scanner for AI agent skills. Detect vulnerabilities, malicious patterns, security risks, pr |
★ 14.3k | Python |
| 91 | memU Personal memory across agents |
★ 14.3k | Python |
| 92 | casdoor An open-source Agent-first Identity and Access Management (IAM) /LLM MCP & agent gateway and auth se |
★ 14.1k | Go |
| 93 | cc-haha Local-first cross-platform desktop workspace for Claude Code / agents: multi-agent, Git worktrees, c |
★ 14.0k | TypeScript |
| 94 | awesome-ai-apps A collection of projects showcasing RAG, agents, workflows, and other AI use cases |
★ 13.3k | Python |
| 95 | unity-mcp Unity MCP acts as a bridge between AI assistants and your Unity Editor. Give your LLM tools to manag |
★ 13.2k | C# |
| 96 | typescript-sdk The official TypeScript SDK for Model Context Protocol servers and clients |
★ 13.1k | TypeScript |
| 97 | superset Code Editor for the AI Agents Era - Run an army of Claude Code, Codex, etc. on your machine |
★ 12.8k | TypeScript |
| 98 | langchain4j LangChain4j is an idiomatic, open-source Java library for building LLM-powered applications on the J |
★ 12.8k | Java |
| 99 | note-gen Capture first. Organize later. A local-first Markdown app that turns scattered records into clear no |
★ 12.6k | TypeScript |
| 100 | XHS-Downloader 小红书（XiaoHongShu、RedNote）链接提取/作品采集工具：提取账号发布、收藏、点赞、专辑作品链接；提取搜索结果作品、用户链接；采集小红书作品信息；提取小红书作品下载地址；下载小红书作品文 |
★ 12.3k | JavaScript |