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The repositories the community keeps coming back to — ranked by GitHub stars across MCP servers, agents, LLM tooling, infra, and everything else we index.

n8n-io

n8n

n8n-io
MCP

Fair-code workflow automation platform with native AI capabilities. Combine visual building with custom code, self-host or cloud, 400+ integrations.

Automation & Workflows#ai#apis
192.1k58.5kTypeScript
affaan-m

everything-claude-code

affaan-m
MCP

The agent harness performance optimization system. Skills, instincts, memory, security, and research-first development for Claude Code, Codex, Opencode, Cursor and beyond.

LLM & GenAI Engineering#ai-agents#anthropic
186.2k28.8kJavaScript
Significant-Gravitas

AutoGPT

Significant-Gravitas
AGENT

AutoGPT is the vision of accessible AI for everyone, to use and to build on. Our mission is to provide the tools, so that you can focus on what matters.

LLM & GenAI Engineering#agentic-ai#agents
184.6k46.2kPython
NousResearch

hermes-agent

NousResearch
AGENT

The agent that grows with you

LLM & GenAI Engineering#ai#ai-agent
180.5k31.0kPython
anthropics

skills

anthropics
SKILL

Public repository for Agent Skills

LLM & GenAI Engineering#agent-skills
149.7k17.7kPython
langgenius

dify

langgenius
MCP

Production-ready platform for agentic workflow development.

LLM & GenAI Engineering#agent#agentic-ai
143.9k22.6kTypeScript
open-webui

open-webui

open-webui
MCP

User-friendly AI Interface (Supports Ollama, OpenAI API, ...)

LLM & GenAI Engineering#ai#llm
140.0k20.1kPython
langchain-ai

langchain

langchain-ai
AGENT

The agent engineering platform.

LLM & GenAI Engineering#agents#ai
138.0k22.8kPython
anthropics

claude-code

anthropics
SKILL

Claude Code is an agentic coding tool that lives in your terminal, understands your codebase, and helps you code faster by executing routine tasks, explaining complex code, and handling git workflows

LLM & GenAI Engineering
127.8k20.9kPython
browser-use

browser-use

browser-use
AGENT

🌐 Make websites accessible for AI agents. Automate tasks online with ease.

Automation & Workflows#ai-agents#ai-tools
96.2k10.8kPython
farion1231

cc-switch

farion1231
MCP

A cross-platform desktop All-in-One assistant for Claude Code, Codex, OpenCode, OpenClaw, Gemini CLI & Hermes Agent. Only official website: ccswitch.io

LLM & GenAI Engineering#ai-tools#claude-code
91.6k6.0kRust
openai

codex

openai
AGENT

Lightweight coding agent that runs in your terminal

Agent Engineering
86.9k12.7kRust
modelcontextprotocol

servers

modelcontextprotocol
MCP

Model Context Protocol Servers

Developer Tooling
86.7k10.9kTypeScript
nextlevelbuilder

ui-ux-pro-max-skill

nextlevelbuilder
SKILL

An AI SKILL that provide design intelligence for building professional UI/UX multiple platforms

Developer Tooling#ai-skills#antigravity
84.7k8.7kPython
thedotmack

claude-mem

thedotmack
SKILL

Persistent Context Across Sessions for Every Agent – Captures everything your agent does during sessions, compresses it with AI, and injects relevant context back into future sessions. Works with Cla

LLM & GenAI Engineering#ai#ai-agents
81.9k7.1kJavaScript
infiniflow

ragflow

infiniflow
AGENT

RAGFlow is a leading open-source Retrieval-Augmented Generation (RAG) engine that fuses cutting-edge RAG with Agent capabilities to create a superior context layer for LLMs

Agent Engineering#agentic-ai#agentic-retrieval
81.5k9.4kPython
netdata

netdata

netdata
MCP

The fastest path to AI-powered full stack observability, even for lean teams.

Cloud & DevOps#ai#alerting
79.1k6.5kC
lobehub

lobehub

lobehub
MCP

🤯 LobeHub is your Chief Agent Operator, organizing your agents into 7×24 operations by hiring, scheduling, and reporting on your entire AI team.

LLM & GenAI Engineering#agent#agent-collaboration
78.2k15.4kTypeScript
OpenHands

OpenHands

OpenHands

🙌 OpenHands: AI-Driven Development

LLM & GenAI Engineering#agent#artificial-intelligence
75.3k9.5kPython
bytedance

deer-flow

bytedance
AGENT

An open-source long-horizon SuperAgent harness that researches, codes, and creates. With the help of sandboxes, memories, tools, skill, subagents and message gateway, it handles different levels of ta

Agent Engineering#agent#agentic
70.4k9.5kPython
JuliusBrussee

caveman

JuliusBrussee
SKILL

🪨 why use many token when few token do trick — Claude Code skill that cuts 65% of tokens by talking like caveman

LLM & GenAI Engineering#ai#anthropic
66.3k3.7kJavaScript
shareAI-lab

learn-claude-code

shareAI-lab

Bash is all you need - A nano claude code–like 「agent harness」, built from 0 to 1

LLM & GenAI Engineering#agent#agent-development
64.7k10.6kPython
ComposioHQ

awesome-claude-skills

ComposioHQ
MCP + SKILL

A curated list of awesome Claude Skills, resources, and tools for customizing Claude AI workflows

Developer Tooling#agent-skills#ai-agents
64.2k7.1kPython
D4Vinci

Scrapling

D4Vinci
MCP

🕷️ An adaptive Web Scraping framework that handles everything from a single request to a full-scale crawl!

Automation & Workflows#ai#ai-scraping
63.2k6.2kPython