MCP Server Tools

44359+ open-source mcp server tools ranked by stars

What are MCP Server tools?

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 44359+ 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.

Also browse: Claude SkillAI ToolAgent ToolCodex SkillAI SkillLLM PluginYouMind PluginEducation
# Skill Stars Lang
1 ECC
The agent harness performance optimization system. Skills, instincts, memory, security, and research
★ 223.7k JavaScript
2 n8n
Fair-code workflow automation platform with native AI capabilities. Combine visual building with cus
★ 194.6k TypeScript
3 everything-claude-code
The agent harness performance optimization system. Skills, instincts, memory, security, and research
★ 186.6k JavaScript
4 dify
Production-ready platform for agentic workflow development.
★ 147.1k TypeScript
5 open-webui
User-friendly AI Interface (Supports Ollama, OpenAI API, ...)
★ 143.5k Python
6 cc-switch
A cross-platform desktop All-in-One assistant for Claude Code, Codex, OpenCode, OpenClaw, Gemini CLI
★ 111.0k Rust
7 gemini-cli
An open-source AI agent that brings the power of Gemini directly into your terminal.
★ 105.7k TypeScript
8 awesome-mcp-servers
A collection of MCP servers.
★ 89.8k
9 servers
Model Context Protocol Servers
★ 87.8k TypeScript
10 lobehub
🤯 LobeHub is your Chief Agent Operator, organizing your agents into 7×24 operations by hiring, sche
★ 79.3k TypeScript
11 ragflow
RAGFlow is a leading open-source Retrieval-Augmented Generation (RAG) engine that fuses cutting-edge
★ 79.0k Python
12 Scrapling
🕷️ An adaptive Web Scraping framework that handles everything from a single request to a full-scale
★ 67.2k Python
13 ruflo
🌊 The leading agent meta-harness. Deploy intelligent multi-player swarms, coordinate autonomous wor
★ 62.1k TypeScript
14 awesome-claude-skills
A curated list of awesome Claude Skills, resources, and tools for customizing Claude AI workflows
★ 61.2k Python
15 TrendRadar
⭐AI-driven public opinion & trend monitor with multi-platform aggregation, RSS, and smart alerts.🎯
★ 59.9k Python
16 context7
Context7 Platform -- Up-to-date code documentation for LLMs and AI code editors
★ 58.3k TypeScript
17 mempalace
The best-benchmarked open-source AI memory system. And it's free.
★ 56.7k Python
18 headroom
Compress tool outputs, logs, files, and RAG chunks before they reach the LLM. 60-95% fewer tokens, s
★ 53.9k Python
19 litellm
Python SDK, Proxy Server (AI Gateway) to call 100+ LLM APIs in OpenAI (or native) format, with cost
★ 52.1k Python
20 JeecgBoot
AI 低代码平台「低代码 + 零代码」双驱动!低代码可一键生成前后端代码;零代码可 5 分钟搭建系统;AI Skills 一句话画流程、设计表单、生成整套系统。内置 AI聊天、知识库、流程编排、MCP
★ 46.9k Java
21 Agent-Reach
Give your AI agent eyes to see the entire internet. Read & search Twitter, Reddit, YouTube, GitHub,
★ 46.4k Python
22 CowAgent
Open-source super AI assistant & Agent Harness. Plans tasks, runs tools and skills, self-evolves wit
★ 45.7k Python
23 siyuan
A privacy-first, self-hosted, fully open source personal knowledge management software, written in t
★ 44.8k TypeScript
24 chrome-devtools-mcp
Chrome DevTools for coding agents
★ 44.7k TypeScript
25 headroom
Compress tool outputs, logs, files, and RAG chunks before they reach the LLM. 60-95% fewer tokens, s
★ 44.4k Python
26 LocalAI
:robot: The free, Open Source alternative to OpenAI, Claude and others. Self-hosted and local-first.
★ 44.2k Go
27 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
28 antigravity-awesome-skills
Installable GitHub library of 1,600+ agentic skills for Claude Code, Cursor, Codex CLI, Gemini CLI,
★ 42.0k Python
29 mempalace
The highest-scoring AI memory system ever benchmarked. And it's free.
★ 41.3k Python
30 LibreChat
Enhanced ChatGPT Clone: Features Agents, MCP, Skills, DeepSeek, Anthropic, AWS, OpenAI, Responses AP
★ 40.0k TypeScript
31 minds-platform
Platform dedicated to building an open foundation for applied Artificial Intelligence, designed for
★ 39.2k Python
32 mindsdb
AI Data Vault - A query engine for AI Agents to securely query data from any datasource
★ 39.1k Python
33 agents
Multi-harness agentic plugin marketplace for Claude Code, Codex CLI, Cursor, OpenCode, GitHub Copilo
★ 37.3k Python
34 UI-TARS-desktop
The Open-Source Multimodal AI Agent Stack: Connecting Cutting-Edge AI Models and Agent Infra
★ 36.8k TypeScript
35 ai-engineering-from-scratch
Learn it. Build it. Ship it for others.
★ 36.4k Python
36 AstrBot
AI Agent Assistant & development framework that integrates lots of IM platforms, LLMs, plugins and A
★ 35.6k Python
37 playwright-mcp
Playwright MCP server
★ 34.5k TypeScript
38 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
39 hyperframes
Write HTML. Render video. Built for agents.
★ 32.3k TypeScript
40 github-mcp-server
GitHub's official MCP Server
★ 31.1k Go
41 composio
Composio powers 1000+ toolkits, tool search, context management, authentication, and a sandboxed wor
★ 29.0k TypeScript
42 FastGPT
FastGPT is a knowledge-based platform built on the LLMs, offers a comprehensive suite of out-of-the-
★ 28.7k TypeScript
43 gpt-researcher
An autonomous agent that conducts deep research on any data using any LLM providers
★ 27.9k Python
44 agentscope
Build and run agents you can see, understand and trust.
★ 27.3k Python
45 repomix
📦 Repomix is a powerful tool that packs your entire repository into a single, AI-friendly file. Per
★ 26.7k TypeScript
46 serena
A powerful MCP toolkit for coding, providing semantic retrieval and editing capabilities - the IDE
★ 25.9k Python
47 fastmcp
🚀 The fast, Pythonic way to build MCP servers and clients.
★ 25.9k Python
48 mastra
Mastra is the modern TypeScript framework for AI-powered applications and agents.
★ 25.6k TypeScript
49 python-sdk
The official Python SDK for Model Context Protocol servers and clients
★ 23.5k Python
50 activepieces
AI Agents & MCPs & AI Workflow Automation • (~400 MCP servers for AI agents) • AI Automation / AI Ag
★ 23.1k TypeScript
51 n8n-mcp
A MCP for Claude Desktop / Claude Code / Windsurf / Cursor to build n8n workflows for you
★ 22.0k TypeScript
52 codebase-memory-mcp
High-performance code intelligence MCP server. Indexes codebases into a persistent knowledge graph —
★ 22.0k C
53 Anthropic-Cybersecurity-Skills
817 structured cybersecurity skills for AI agents · Mapped to 6 frameworks: MITRE ATT&CK, NIST CSF 2
★ 21.7k Python
54 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。
★ 21.6k Python
55 page-agent
JavaScript in-page GUI agent. Control web interfaces with natural language.
★ 20.7k TypeScript
56 screenpipe
YC (S26) | AI that knows what you've seen, said, or heard. Records everything you do, say, hear 24/7
★ 19.6k Rust
57 FunASR
Industrial-grade speech recognition toolkit: 170x realtime, 50+ languages, speaker diarization, emot
★ 18.7k Python
58 code-review-graph
Local-first code intelligence graph for MCP and CLI. Builds a persistent map of your codebase so AI
★ 18.5k Python
59 context-mode
Context window optimization for AI coding agents. Sandboxes tool output (98% reduction), persists se
★ 18.4k TypeScript
60 openfang
Open-source Agent Operating System
★ 17.9k Rust
61 nuclear
Streaming music player that finds free music for you
★ 17.9k TypeScript
62 mcp-for-beginners
This open-source curriculum introduces the fundamentals of Model Context Protocol (MCP) through real
★ 16.6k Jupyter Notebook
63 plate
Rich-text editor with AI and shadcn/ui
★ 16.4k TypeScript
64 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
★ 16.1k JavaScript
65 mcp-toolbox
MCP Toolbox for Databases is an open source MCP server for databases.
★ 15.8k Go
66 trigger.dev
Trigger.dev – build and deploy fully‑managed AI agents and workflows
★ 15.5k TypeScript
67 Vibe-Trading
"Vibe-Trading: Your Personal Trading Agent"
★ 15.4k Python
68 oh-my-pi
⌥ AI Coding agent for the terminal — hash-anchored edits, optimized tool harness, LSP, Python, brow
★ 15.2k TypeScript
69 Figma-Context-MCP
MCP server to provide Figma layout information to AI coding agents like Cursor
★ 15.2k TypeScript
70 xiaohongshu-mcp
MCP for xiaohongshu.com
★ 14.4k Go
71 OpenMetadata
The Open Context Layer for Data and AI , OpenMetadata is the open platform for building trusted dat
★ 14.3k TypeScript
72 Skill_Seekers
Convert documentation websites, GitHub repositories, and PDFs into Claude AI skills with automatic c
★ 14.3k Python
73 memU
Personal memory for agents - fast memory retrieval, self-evolving skills, and lower cost.
★ 13.9k Python
74 casdoor
An open-source Agent-first Identity and Access Management (IAM) /LLM MCP & agent gateway and auth se
★ 13.8k Go
75 awesome-ai-apps
A collection of projects showcasing RAG, agents, workflows, and other AI use cases
★ 13.0k Python
76 typescript-sdk
The official TypeScript SDK for Model Context Protocol servers and clients
★ 12.8k TypeScript
77 Auto-claude-code-research-in-sleep
ARIS ⚔️ (Auto-Research-In-Sleep) — Lightweight Markdown-only skills for autonomous ML research: cros
★ 12.7k Python
78 langchain4j
LangChain4j is an idiomatic, open-source Java library for building LLM-powered applications on the J
★ 12.5k Java
79 note-gen
A cross-platform Markdown AI note-taking software.
★ 12.2k TypeScript
80 superset
Code Editor for the AI Agents Era - Run an army of Claude Code, Codex, etc. on your machine
★ 12.2k TypeScript
81 claude-context
Code search MCP for Claude Code. Make entire codebase the context for any coding agent.
★ 11.9k TypeScript
82 gateway
A blazing fast AI Gateway with integrated guardrails. Route to 1,600+ LLMs, 50+ AI Guardrails with 1
★ 11.8k TypeScript
83 ui
Open-source components, blocks, and AI agents designed to speed up your workflow. Import them seamle
★ 11.8k TypeScript
84 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
★ 11.7k Python
85 fastapi_mcp
Expose your FastAPI endpoints as Model Context Protocol (MCP) tools, with Auth!
★ 11.6k Python
86 nginx-ui
Yet another WebUI for Nginx
★ 11.2k Go
87 pal-mcp-server
The power of Claude Code / GeminiCLI / CodexCLI + [Gemini / OpenAI / OpenRouter / Azure / Grok / Oll
★ 11.2k Python
88 unity-mcp
Unity MCP acts as a bridge between AI assistants and your Unity Editor. Give your LLM tools to manag
★ 10.7k C#
89 mcp-chrome
Chrome MCP Server is a Chrome extension-based Model Context Protocol (MCP) server that exposes your
★ 10.7k TypeScript
90 bytebot
Bytebot is a self-hosted AI desktop agent that automates computer tasks through natural language com
★ 10.5k TypeScript
91 mcp-use
The fullstack MCP framework to develop MCP Apps for ChatGPT / Claude & MCP Servers for AI Agents.
★ 10.2k TypeScript
92 MemOS
Self-evolving memory OS for LLM & AI Agents: ultra-persistent memory, hybrid-retrieval, and cross-ta
★ 10.0k TypeScript
93 xiaozhi-esp32-server
本项目为xiaozhi-esp32提供后端服务,帮助您快速搭建ESP32设备控制服务器。Backend service for xiaozhi-esp32, helps you quickly bui
★ 9.9k JavaScript
94 voltagent
AI Agent Engineering Platform built on an Open Source TypeScript AI Agent Framework
★ 9.9k TypeScript
95 EverOS
One portable memory layer for every AI agent: local-first, Markdown-native, user-owned, and self-evo
★ 9.7k Python
96 ida-pro-mcp
AI-powered reverse engineering assistant that bridges IDA Pro with language models through MCP.
★ 9.6k Python
97 valuecell
ValueCell is a community-driven, multi-agent platform for financial applications.
★ 9.5k Python
98 mcp
Open source MCP Servers for AWS
★ 9.4k Python
99 QuantDinger
AI quantitative trading platform for crypto, stocks, and forex with backtesting, live trading, marke
★ 9.0k Python
100 mcp-go
A Go implementation of the Model Context Protocol (MCP), enabling seamless integration between LLM a
★ 8.8k Go
Explore All Skills on Agent Skills Hub