MCP Servers, Security-Graded Before You Connect

57855+ open-source mcp server tools ranked by stars

What are MCP Server tools?

Agent Skills Hub indexes 57855+ 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, Go.

Also browse: Claude SkillAI ToolCodex SkillAgent ToolAI SkillLLM PluginYouMind PluginEducation
# Skill Stars Lang
1 ECC
The agent harness performance optimization system. Skills, instincts, memory, security, and research
★ 241.0k JavaScript
2 n8n
Fair-code workflow automation platform with native AI capabilities. Combine visual building with cus
★ 201.2k 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
★ 152.9k TypeScript
5 open-webui
User-friendly AI Interface (Supports Ollama, OpenAI API, ...)
★ 149.2k Python
6 cc-switch
A cross-platform desktop All-in-One assistant for Claude Code, Codex, OpenCode, OpenClaw, Grok Build
★ 128.2k Rust
7 graphify
Turn any codebase, with its docs, SQL schemas, configs, and PDFs, into a queryable knowledge graph.
★ 107.9k Python
8 gemini-cli
An open-source AI agent that brings the power of Gemini directly into your terminal.
★ 106.6k TypeScript
9 awesome-mcp-servers
A collection of MCP servers.
★ 92.5k
10 servers
Model Context Protocol Servers
★ 89.7k TypeScript
11 ragflow
RAGFlow is a leading open-source Retrieval-Augmented Generation (RAG) engine that fuses cutting-edge
★ 87.1k Python
12 worldmonitor
Real-time global intelligence dashboard. AI-powered news aggregation, geopolitical monitoring, and i
★ 83.1k TypeScript
13 lobehub
🤯 LobeHub is your Chief Agent Operator, organizing your agents into 7×24 operations by hiring, sche
★ 81.8k TypeScript
14 Scrapling
🕷️ An adaptive Web Scraping framework that handles everything from a single request to a full-scale
★ 75.0k Python
15 Agent-Reach
Give your AI agent eyes to see the entire internet. Read & search Twitter, Reddit, YouTube, GitHub,
★ 72.9k Python
16 awesome-claude-skills
A curated list of awesome Claude Skills, resources, and tools for customizing Claude AI workflows
★ 72.2k Python
17 ruflo
🌊 The original agent meta-harness. Deploy intelligent multi-player swarms, coordinate autonomous wo
★ 68.3k TypeScript
18 headroom
Compress tool outputs, logs, files, and RAG chunks before they reach the LLM. 20% fewer tokens for c
★ 66.8k Python
19 TrendRadar
⭐AI-driven public opinion & trend monitor with multi-platform aggregation, RSS, and smart alerts.🎯
★ 61.3k Python
20 context7
Context7 Platform -- Up-to-date code documentation for LLMs and AI code editors
★ 61.0k TypeScript
21 mempalace
The best-benchmarked open-source AI memory system. And it's free.
★ 58.4k 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)
★ 56.7k Python
24 OmniRoute
Never stop coding. Free MIT AI gateway: one endpoint, 340 providers (90+ free), 1200+ models — Kimi,
★ 50.7k TypeScript
25 chrome-devtools-mcp
Chrome DevTools for coding agents
★ 49.4k TypeScript
26 LocalAI
:robot: The free, Open Source alternative to OpenAI, Claude and others. Self-hosted and local-first.
★ 48.3k Go
27 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、
★ 47.4k Java
28 nanobot
Ultra-lightweight, open-source, self-hosted personal AI agent framework in Python with WebUI, tools,
★ 47.2k Python
29 CowAgent
Open-source super AI assistant & Agent Harness. Plans tasks, runs tools and skills, self-evolves wit
★ 46.6k Python
30 ai-engineering-from-scratch
Learn it. Build it. Ship it for others.
★ 46.4k Python
31 siyuan
An open-source, privacy-first, self-hosted knowledge workspace where humans and AI agents work toget
★ 45.9k TypeScript
32 agentic-awesome-skills
AAS Core is the local, agent-first control plane for complete catalog discovery, agent-owned selecti
★ 45.1k Python
33 headroom
Compress tool outputs, logs, files, and RAG chunks before they reach the LLM. 60-95% fewer tokens, s
★ 44.4k Python
34 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
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
★ 42.2k TypeScript
37 hyperframes
Write HTML. Render video. Built for agents.
★ 41.6k TypeScript
38 mempalace
The highest-scoring AI memory system ever benchmarked. And it's free.
★ 41.3k Python
39 reactive-resume
A one-of-a-kind resume builder that keeps your privacy in mind. Completely secure, customizable, por
★ 41.1k TypeScript
40 mindshub
The unified workspace where open-source models get things done for you.
★ 39.6k Makefile
41 codebase-memory-mcp
High-performance code intelligence MCP server. Indexes codebases into a persistent knowledge graph —
★ 39.5k C
42 AstrBot
AI Agent Assistant & development framework that integrates lots of IM platforms, LLMs, plugins and A
★ 39.4k Python
43 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
★ 39.3k Python
44 minds-platform
Platform dedicated to building an open foundation for applied Artificial Intelligence, designed for
★ 39.2k Python
45 mindsdb
AI Data Vault - A query engine for AI Agents to securely query data from any datasource
★ 39.1k Python
46 agents
Multi-harness agentic plugin marketplace for Claude Code, Codex, Cursor, OpenCode, GitHub Copilot, a
★ 38.9k Python
47 UI-TARS-desktop
The Open-Source Multimodal AI Agent Stack: Connecting Cutting-Edge AI Models and Agent Infra
★ 38.4k TypeScript
48 posthog
:hedgehog: PostHog is the leading platform for building self-driving products. Our developer tools –
★ 37.8k Python
49 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
★ 36.2k Python
50 playwright-mcp
Playwright MCP server
★ 36.2k TypeScript
51 QwenPaw
Your Personal AI Assistant; easy to install, deploy on your own machine or on the cloud; supports mu
★ 34.0k Python
52 github-mcp-server
GitHub's official MCP Server
★ 32.3k Go
53 signoz
SigNoz is an open-source, OpenTelemetry-native observability platform for your team and their AI age
★ 31.9k TypeScript
54 Vibe-Trading
"Vibe-Trading: Your Personal Trading Agent"
★ 31.2k Python
55 code-review-graph
Local-first code intelligence graph for MCP and CLI. Builds a persistent map of your codebase so AI
★ 30.6k Python
56 composio
Composio powers 1000+ toolkits, tool search, context management, authentication, and a sandboxed wor
★ 29.8k TypeScript
57 FastGPT
FastGPT is a knowledge-based platform built on the LLMs, offers a comprehensive suite of out-of-the-
★ 29.4k TypeScript
58 agentscope
Build and run agents you can see, understand and trust.
★ 29.0k Python
59 gpt-researcher
An autonomous agent that conducts deep research on any data using any LLM providers
★ 28.9k Python
60 page-agent
JavaScript in-page GUI agent. Control web interfaces with natural language.
★ 28.7k TypeScript
61 serena
A powerful MCP toolkit for coding, providing semantic retrieval and editing capabilities - the IDE
★ 28.2k Python
62 repomix
📦 Repomix is a powerful tool that packs your entire repository into a single, AI-friendly file. Per
★ 27.9k TypeScript
63 Anthropic-Cybersecurity-Skills
817 structured cybersecurity skills for AI agents · Mapped to 6 frameworks: MITRE ATT&CK, NIST CSF 2
★ 27.5k Python
64 mastra
Mastra is the modern TypeScript framework for AI-powered applications and agents.
★ 27.3k TypeScript
65 fastmcp
🚀 The fast, Pythonic way to build MCP servers and clients.
★ 27.3k Python
66 qwen-code
An open-source AI coding agent that lives in your terminal.
★ 27.2k TypeScript
67 haystack
Open-source AI orchestration framework for building context-engineered, production-ready LLM applica
★ 26.3k Python
68 blender-mcp
Community plugin to control Blender 3D with any LLM of your choice
★ 25.9k Python
69 oh-my-pi
⌥ AI Coding agent for the terminal — hash-anchored edits, optimized tool harness, LSP, Python, brow
★ 25.8k TypeScript
70 blender-mcp
🎨 Control Blender 3D with Claude AI — prompt-driven 3D modeling, materials & scene generation via M
★ 25.7k Python
71 python-sdk
The official Python SDK for Model Context Protocol servers and clients
★ 24.0k Python
72 activepieces
AI Agents & MCPs & AI Workflow Automation • (~400 MCP servers for AI agents) • AI Automation / AI Ag
★ 23.9k TypeScript
73 n8n-mcp
A MCP for Claude Desktop / Claude Code / Windsurf / Cursor to build n8n workflows for you
★ 22.7k TypeScript
74 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。
★ 22.5k Python
75 editor
Create and share 3D architectural projects.
★ 21.6k TypeScript
76 screenpipe
YC (S26) | Open Computer History | Record your screen continuously locally and provide context to yo
★ 21.1k Rust
77 context-mode
Context window optimization for AI coding agents. Sandboxes tool output (98% reduction), persists se
★ 19.9k TypeScript
78 FunASR
Open-source speech recognition toolkit for training, inference, streaming ASR, VAD, punctuation, spe
★ 19.9k Python
79 nuclear
Streaming music player that finds free music for you
★ 18.3k TypeScript
80 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
81 openfang
Open-source Agent Operating System
★ 18.1k Rust
82 WrenAI
GenBI (Generative BI) for AI agents, an open-source, governed text-to-SQL through an open context la
★ 17.3k Python
83 mcp-for-beginners
This open-source curriculum introduces the fundamentals of Model Context Protocol (MCP) through real
★ 17.0k Jupyter Notebook
84 plate
Rich-text editor with AI and shadcn/ui
★ 16.5k TypeScript
85 mcp-toolbox
MCP Toolbox for Databases is an open source MCP server for databases.
★ 16.2k Go
86 trigger.dev
Trigger.dev – build and deploy fully‑managed AI agents and workflows
★ 16.1k TypeScript
87 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
★ 15.7k Python
88 Figma-Context-MCP
MCP server to provide Figma layout information to AI coding agents like Cursor
★ 15.6k TypeScript
89 xiaohongshu-mcp
MCP for xiaohongshu.com
★ 15.3k Go
90 OpenMetadata
The Open Context Layer for Data and AI , OpenMetadata is the open platform for building trusted dat
★ 14.9k TypeScript
91 Auto-claude-code-research-in-sleep
ARIS ⚔️ (Auto-Research-In-Sleep) — Lightweight Markdown-only skills for autonomous ML research: cros
★ 14.8k Python
92 SkillSpector
Security scanner for AI agent skills. Detect vulnerabilities, malicious patterns, security risks, pr
★ 14.8k Python
93 Skill_Seekers
Convert documentation websites, GitHub repositories, and PDFs into Claude AI skills with automatic c
★ 14.7k Python
94 memU
Personal memory across agents
★ 14.3k Python
95 casdoor
An open-source Agent-first Identity and Access Management (IAM) /LLM MCP & agent gateway and auth se
★ 14.2k Go
96 cc-haha
Local-first cross-platform desktop workspace for Claude Code / agents: multi-agent, Git worktrees, c
★ 14.1k TypeScript
97 awesome-ai-apps
A collection of projects showcasing RAG, agents, workflows, and other AI use cases
★ 13.4k Python
98 unity-mcp
Unity MCP acts as a bridge between AI assistants and your Unity Editor. Give your LLM tools to manag
★ 13.2k C#
99 typescript-sdk
The official TypeScript SDK for Model Context Protocol servers and clients
★ 13.2k TypeScript
100 langchain4j
LangChain4j is an idiomatic, open-source Java library for building LLM-powered applications on the J
★ 12.9k Java
Explore All Skills on Agent Skills Hub