43,348 repositories keep their own agent configuration in the open: a CLAUDE.md, a rules file, instructions for Copilot, a skill the project runs on itself. These are not mods to install. They are worth reading for what they reveal — what a maintainer thinks an agent gets wrong.
Building agents7,412Data and AI4,299Backend and APIs3,694Languages3,682Planning3,492Git and workflow3,285Code review2,942Memory and context2,581Research2,499Writing and docs2,458Testing2,454Frontend2,420DevOps and cloud2,410Security2,106Productivity2,076Project management1,686
All Claude Code31,991 Codex23,077 OpenCode21,846 GitHub Copilot3,491 Gemini CLI1,901 Cursor1,721 Kiro33 Windsurf25
| Project | Stars | Configures | Files | Always loaded |
|---|---|---|---|---|
| remix-run/react-router reactrouter.com Declarative routing for React | 56,578 | Claude Code, Codex, OpenCode | 9 | 2,041 tok |
| calesthio/OpenMontage openmontage.video World's first open-source, agentic video production system. 12 production pipelines, 100+ | 56,290 | Claude Code, Codex, GitHub Copilot, OpenCode, Windsurf | 4 | 359 tok |
| TryGhost/Ghost ghost.org Independent technology for modern publishing, memberships, subscriptions and newsletters. | 55,179 | Claude Code, Codex, OpenCode | 23 | 777 tok |
| aaif-goose/goose goose-docs.ai an open source, extensible AI agent that goes beyond code suggestions - install, execute, | 53,947 | Claude Code, Codex, GitHub Copilot, OpenCode | 3 | 2,312 tok |
| jesseduffield/lazydocker The lazier way to manage everything docker | 52,746 | Claude Code | 2 | — |
| bmad-code-org/BMAD-METHOD Breakthrough Method for Agile Ai Driven Development | 52,686 | Claude Code, Codex, OpenCode | 2 | 231 tok |
| rohitg00/ai-engineering-from-scratch aiengineeringfromscratch.com Learn it. Build it. Ship it for others. | 52,502 | Claude Code, Codex, OpenCode | 9 | 3,101 tok |
| anthropics/claude-cookbooks A collection of notebooks/recipes showcasing some fun and effective ways of using Claude. | 52,456 | Claude Code | 2 | 926 tok |
| jamiepine/voicebox voicebox.sh The open-source AI voice studio. Clone, dictate, create. | 52,384 | Claude Code, Codex | 4 | — |
| hugohe3/ppt-master hugohe3.github.io AI turns documents or topics into real, native PowerPoint decks—with native shapes, transi | 52,260 | Claude Code, Codex, OpenCode | 2 | 2,634 tok |
| CherryHQ/cherry-studio cherryai.com AI productivity studio with smart chat, autonomous agents, and 300+ assistants. Unified ac | 51,494 | Claude Code, Codex, OpenCode | 2 | 4,719 tok |
| ChromeDevTools/chrome-devtools-mcp developer.chrome.com Chrome DevTools for coding agents | 51,086 | Codex, OpenCode | 1 | 971 tok |
| router-for-me/CLIProxyAPI Wrap Antigravity, ChatGPT Codex, Claude Code, Grok Build as an OpenAI/Gemini/Claude/Codex | 50,608 | Claude Code, Codex, OpenCode | 2 | 1,132 tok |
| tldraw/tldraw tldraw.dev Build infinite canvas apps in React with the tldraw SDK. World's best, top-most agent reco | 50,157 | Claude Code, Codex, OpenCode | 4 | 2,886 tok |
| Homebrew/brew brew.sh 🍺 The Package Manager for Everywhere | 49,415 | Claude Code | 2 | — |
| metabase/metabase metabase.com The easy-to-use open source Business Intelligence and Embedded Analytics tool that lets ev | 49,101 | Claude Code, GitHub Copilot | 58 | 2,833 tok |
| multica-ai/multica multica.ai Make humans and AI agents work as one team — open-source and self-hostable. | 49,008 | Claude Code, Codex, OpenCode | 3 | 5,047 tok |
| mudler/LocalAI localai.io LocalAI is the open-source AI engine. Run any model - LLMs, vision, voice, image, video - | 48,887 | Claude Code, Codex, OpenCode | 2 | 1,951 tok |
| moeru-ai/airi airi.moeru.ai 💖🧸 Self hosted, you-owned Grok Companion, a container of souls of waifu, cyber livings t | 48,813 | Claude Code, Codex, GitHub Copilot, Cursor, OpenCode | 32 | 7,075 tok |
| KeygraphHQ/shannon keygraph.io Shannon is an AI pentester for web applications and APIs. It analyzes your source code, id | 47,762 | Claude Code | 4 | 7,928 tok |
| HKUDS/nanobot nanobot.wiki Ultra-lightweight, open-source, self-hosted personal AI agent framework in Python with Web | 47,737 | Claude Code, Codex, OpenCode | 2 | 1,294 tok |
| prisma/orm prisma.io Next-generation ORM for Node.js & TypeScript | PostgreSQL, MySQL, MariaDB, SQL Server, SQL | 47,606 | Claude Code, Codex, OpenCode | 6 | 2,671 tok |
| coreyhaines31/marketingskills marketing-skills.com Marketing skills for Claude Code and AI agents. CRO, copywriting, SEO, analytics, and grow | 47,167 | Claude Code, Codex, OpenCode | 2 | 2,520 tok |
| abhigyanpatwari/GitNexus gitnexus.vercel.app GitNexus: The Zero-Server Code Intelligence Engine - GitNexus is a client-side knowl | 47,060 | Claude Code, Codex, Cursor, OpenCode, Windsurf | 26 | 6,828 tok |
| apache/airflow airflow.apache.org Apache Airflow - A platform to programmatically author, schedule, and monitor workflows | 46,749 | Claude Code, Codex, GitHub Copilot, OpenCode | 10 | 9,975 tok |
| Imbad0202/academic-research-skills buymeacoffee.com Academic Research Skills for Claude Code: research → write → review → revise → finalize | 46,441 | GitHub Copilot | 1 | 671 tok |
| siyuan-note/siyuan b3log.org An open-source, privacy-first, self-hosted knowledge workspace where humans and AI agents | 46,188 | Codex, OpenCode | 1 | 4,668 tok |
| cli/cli GitHub’s official command line tool | 46,162 | Claude Code, Codex, OpenCode | 7 | 1,870 tok |
| sickn33/agentic-awesome-skills sickn33.github.io AAS Core is the local, agent-first control plane for complete catalog discovery, agent-own | 46,028 | Codex, OpenCode | 1 | 1,425 tok |
| streamlit/streamlit streamlit.io Streamlit — A faster way to build and share data apps. | 45,698 | Claude Code, Codex, GitHub Copilot, OpenCode | 49 | 26,797 tok |
| getsentry/sentry sentry.io Developer-first error tracking and performance monitoring | 44,733 | Claude Code, Codex, OpenCode | 33 | 1,767 tok |
| payloadcms/payload payloadcms.com Payload is the open-source, fullstack Next.js framework, giving you instant backend superp | 44,591 | Claude Code, Codex, OpenCode | 14 | 5,194 tok |
| heygen-com/hyperframes Write HTML. Render video. Built for agents. | 44,206 | Claude Code, Codex, OpenCode | 10 | 4,159 tok |
| ccxt/ccxt docs.ccxt.com A unified trading API with more than 100 crypto exchanges and prediction markets in JavaSc | 43,878 | Claude Code, Codex, OpenCode | 29 | 10,142 tok |
| colinhacks/zod zod.dev TypeScript-first schema validation with static type inference | 43,847 | Claude Code, Codex, Cursor, OpenCode | 5 | 5,780 tok |
| blader/humanizer skills.sh Agent skill that removes signs of AI-generated writing from text | 43,612 | Claude Code, Codex, OpenCode | 1 | 541 tok |
| gradio-app/gradio gradio.app Build and share delightful machine learning apps, all in Python. 🌟 Star to support our wo | 43,480 | Claude Code, Codex, OpenCode | 5 | 821 tok |
| HeyPuter/puter puter.com 🌐 The Internet Computer! Free, Open-Source, and Self-Hostable. | 43,413 | Claude Code, Codex, OpenCode | 2 | 4,192 tok |
| deepspeedai/DeepSpeed deepspeed.ai DeepSpeed is a deep learning optimization library that makes distributed training and infe | 43,065 | Claude Code, Codex, OpenCode | 2 | 1,314 tok |
| K-Dense-AI/scientific-agent-skills arxiv.org Turn any AI agent into an AI Scientist. The #1 Agent Skills library for science, used by 1 | 43,017 | Claude Code, Codex, OpenCode | 2 | 4,354 tok |
| danny-avila/LibreChat librechat.ai Enhanced ChatGPT Clone: Features Agents, MCP, Skills, DeepSeek, Anthropic, AWS, OpenAI, Re | 42,847 | Claude Code, Codex, OpenCode | 2 | 4,147 tok |
| saadeghi/daisyui daisyui.com 🌼 🌼 🌼 🌼 🌼 The most popular, free and open-source Tailwind CSS component library | 42,302 | GitHub Copilot | 6 | 2,629 tok |
| amruthpillai/reactive-resume rxresu.me A one-of-a-kind resume builder that keeps your privacy in mind. Completely secure, customi | 42,221 | Claude Code, Codex, GitHub Copilot, OpenCode | 3 | 2,768 tok |
| agno-agi/agno docs.agno.com Build, run, and manage agent platforms. | 42,067 | Claude Code, Codex, Cursor, OpenCode | 3 | 2,906 tok |
| vercel-labs/agent-browser agent-browser.dev Browser automation CLI for AI agents | 42,018 | Codex, OpenCode | 1 | 2,259 tok |
| chatboxai/chatbox chatboxai.app Powerful AI Client | 41,658 | Claude Code, Codex | 2 | — |
| luongnv89/claude-howto luongnv.com A visual, example-driven guide to Claude Code — from basic concepts to advanced agents, wi | 41,371 | Claude Code | 1 | 883 tok |
| langchain-ai/langgraph docs.langchain.com Build resilient agents. | 41,108 | Claude Code, Codex, OpenCode | 2 | 948 tok |
| MadsLorentzen/ai-job-search The job search that runs on your machine. AI job application framework built on Claude Cod | 40,935 | Claude Code, Codex, OpenCode | 25 | 2,529 tok |
| Hmbown/CodeWhale codewhale.net Open-source coding agent for your terminal, built in Rust and on a journey of continuous c | 40,914 | Claude Code, Codex, OpenCode | 2 | 2,871 tok |