21,881 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 agents7,374Claude Code6,573Data and AI3,706Backend and APIs3,486Languages3,398Planning3,181Git and workflow3,100Code review2,701Memory and context2,354Testing2,311Research2,292DevOps and cloud2,282Writing and docs2,269Frontend2,250Security1,980Productivity1,695
All Claude Code32,004 Codex23,112 OpenCode21,881 GitHub Copilot3,501 Gemini CLI1,902 Cursor1,724 Windsurf62 Kiro40
| Project | Stars | Configures | Files | Always loaded |
|---|---|---|---|---|
| alibaba/hooks ahooks.js.org A high-quality & reliable React Hooks library. https://alibaba.github.io/hooks/ | 14,974 | Claude Code, Codex, OpenCode | 2 | 1,015 tok |
| yusufkaraaslan/Skill_Seekers skillseekersweb.com Convert documentation websites, GitHub repositories, and PDFs into Claude AI skills with a | 14,925 | Claude Code, Codex, OpenCode | 2 | 8,858 tok |
| analysis-tools-dev/static-analysis analysis-tools.dev ⚙️ A curated list of static analysis (SAST) tools and linters for all programming language | 14,767 | Claude Code, Codex, GitHub Copilot, Cursor, OpenCode | 4 | 344 tok |
| prowler-cloud/prowler prowler.com Prowler is the world’s most widely used open-source cloud security platform that automates | 14,765 | Claude Code, Codex, OpenCode | 2 | 2,928 tok |
| millionco/react-doctor react.doctor Your agent writes bad React. This catches it | 14,730 | Claude Code, Codex, Cursor, OpenCode | 15 | 6,962 tok |
| AgriciDaniel/claude-obsidian Self-organizing AI second brain for Obsidian + Claude Code. Drop any source and Claude rea | 14,693 | Claude Code, Codex, GitHub Copilot, Gemini CLI, OpenCode | 3 | 1,528 tok |
| yc-software/qm x.com Multiplayer agent harness for work. | 14,643 | Claude Code, Codex, OpenCode | 7 | 1,800 tok |
| alexta69/metube Self-hosted video downloader for YouTube and other sites (web UI for yt-dlp) | 14,635 | Codex, OpenCode | 1 | 1,990 tok |
| NVIDIA/TensorRT-LLM nvidia.github.io TensorRT LLM provides users with an easy-to-use Python API to define Large Language Models | 14,556 | Claude Code, Codex, OpenCode | 42 | 2,974 tok |
| earthtojake/text-to-cad texttocad.dev A library of agent skills for CAD, CAE and CAM | 14,523 | Claude Code, Codex, OpenCode | 2 | 2,948 tok |
| mindfold-ai/Trellis docs.trytrellis.app The best agent harness. | 14,488 | Claude Code, Codex, Cursor, OpenCode | 41 | 2,163 tok |
| coder/coder coder.com Secure environments for developers and their agents | 14,387 | Claude Code, Codex, Cursor, OpenCode | 14 | 1,407 tok |
| NevaMind-AI/memU memu.pro Personal memory across agents | 14,385 | Codex, OpenCode | 1 | 800 tok |
| palmier-io/palmier-pro palmier.io macOS video editor built for AI | 14,302 | Claude Code, Codex, OpenCode | 2 | 6,685 tok |
| NanmiCoder/cc-haha Local-first cross-platform desktop workspace for Claude Code / agents: multi-agent, Git wo | 14,288 | Codex, GitHub Copilot, OpenCode | 2 | 2,885 tok |
| tamagui/tamagui tamagui.dev Style React fast with 100% parity on React Native, an optional UI kit, and optimizing comp | 14,176 | Claude Code, Codex, OpenCode | 2 | 1,467 tok |
| fathah/hermes-desktop hermesone.org Desktop Companion for Hermes Agent | 14,154 | Claude Code, Codex, OpenCode | 9 | 2,500 tok |
| rabbitmq/rabbitmq-server rabbitmq.com Open source RabbitMQ: core server and tier 1 (built-in) plugins | 13,842 | Claude Code, Codex, Gemini CLI, OpenCode | 3 | 3,415 tok |
| Arindam200/awesome-ai-apps dub.sh A collection of projects showcasing RAG, agents, workflows, and other AI use cases | 13,835 | Claude Code, Codex, GitHub Copilot, OpenCode | 4 | 3,496 tok |
| superset-sh/superset superset.sh Superset is an agentic IDE to orchestrate 100+ coding agents in parallel. Run any agent wi | 13,833 | Claude Code, Codex, GitHub Copilot, OpenCode | 25 | 2,667 tok |
| nanobrowser/nanobrowser nanobrowser.ai Open-Source Chrome extension for AI-powered web automation. Run multi-agent workflows usin | 13,750 | Claude Code, Codex, OpenCode | 2 | 2,697 tok |
| lidge-jun/opencodex opencodex.me Universal provider proxy for OpenAI Codex & Claude Code — use any LLM (Claude, Gemini, Gro | 13,708 | Codex, OpenCode | 1 | 4,850 tok |
| e2b-dev/E2B docs.e2b.dev Open-source, secure environment with real-world tools for enterprise-grade agents. | 13,689 | Claude Code, Codex, OpenCode | 2 | 310 tok |
| siteboon/claudecodeui cloudcli.ai Use Claude Code, OpenCode, Cursor CLI, and Codex on mobile and web with CloudCLI (aka Clau | 13,604 | Codex, OpenCode | 3 | 137 tok |
| anomalyco/opentui opentui.com OpenTUI is a library to build terminal user interfaces (TUI) | 13,253 | Codex, OpenCode | 1 | 1,025 tok |
| MetaMask/metamask-extension metamask.io :globe_with_meridians: :electric_plug: The MetaMask browser extension enables browsing Eth | 13,208 | Claude Code, Codex, Cursor, OpenCode | 3 | 14,674 tok |
| ixartz/Next-js-Boilerplate nextjs-boilerplate.com 🚀🎉📚 Nextjs Boilerplate and Starter with App Router and Page Router support, Tailwind CS | 13,069 | Claude Code, Codex, OpenCode | 2 | 886 tok |
| XiaomiMiMo/MiMo-Code mimo.xiaomi.com MiMo Code: Where Models and Agents Co-Evolve | 12,958 | Claude Code, Codex, OpenCode | 2 | 1,172 tok |
| vnotex/vnote docs.vnote.fun A pleasant note-taking platform in native C++. | 12,936 | Claude Code, Codex, OpenCode | 2 | 6,141 tok |
| The-PR-Agent/pr-agent pr-agent.ai 🚀 PR Agent: The Original Open-Source PR Reviewer. This project is not the Qodo free tier. | 12,875 | Claude Code, Codex, OpenCode | 2 | 2,603 tok |
| sirmalloc/ccstatusline 🚀 Beautiful highly customizable statusline for Claude Code CLI with powerline support, th | 12,789 | Claude Code, Codex, OpenCode | 2 | 1,844 tok |
| laradock/laradock laradock.io Full PHP development environment for Docker. Run Laravel, Symfony, CodeIgniter, Phalcon, W | 12,670 | Claude Code, Codex, GitHub Copilot, Cursor, Gemini CLI, OpenCode | 5 | 557 tok |
| rommapp/romm romm.app A beautiful, powerful, self-hosted ROM manager and player. | 12,657 | Claude Code, Codex, OpenCode | 12 | 2,257 tok |
| datahub-project/datahub datahub.com The Context Platform for your Data and AI Stack | 12,643 | Claude Code, Codex, OpenCode | 4 | 7,374 tok |
| elastic/beats elastic.co :tropical_fish: Beats - Lightweight shippers for Elasticsearch & Logstash | 12,643 | Codex, OpenCode | 1 | 1,665 tok |
| zilliztech/claude-context Code search MCP for Claude Code. Make entire codebase the context for any coding agent. | 12,499 | Claude Code, Codex, OpenCode | 2 | 1,547 tok |
| simonw/llm llm.datasette.io Access large language models from the command-line | 12,468 | Codex, OpenCode | 1 | 100 tok |
| axolotl-ai-cloud/axolotl docs.axolotl.ai Go ahead and axolotl questions | 12,445 | Claude Code, Codex, OpenCode | 2 | 1,680 tok |
| run-llama/liteparse developers.llamaindex.ai A fast, helpful, and open-source document parser | 12,261 | Claude Code, Codex, OpenCode | 2 | 2,104 tok |
| emdash-cms/emdash emdashcms.com EmDash is a full-stack TypeScript CMS based on Astro; the spiritual successor to WordPress | 12,239 | Claude Code, Codex, OpenCode | 3 | 6,651 tok |
| vercel-labs/portless portless.sh Replace port numbers with stable, named local URLs. For humans and agents. | 12,173 | Codex, OpenCode | 1 | 1,445 tok |
| elie222/inbox-zero getinboxzero.com The world's best AI personal assistant for email. Open source app to help you reach inbox | 12,155 | Claude Code, Codex, Cursor, OpenCode | 26 | 1,754 tok |
| spencermountain/compromise compromise.cool modest natural-language processing | 12,152 | Codex, OpenCode | 1 | 1,249 tok |
| FlashML-org/FreeToken FreeToken brings datacenter-scale model serving to your desktop. Run massive models locall | 11,907 | Claude Code, Codex, OpenCode | 2 | 988 tok |
| TencentCloud/CubeSandbox cubesandbox.com Instant, Concurrent, Secure & Lightweight Sandbox for AI Agents. | 11,808 | Claude Code, Codex, OpenCode | 11 | 232 tok |
| CodebuffAI/freebuff freebuff.com The free coding agent | 11,765 | Codex, OpenCode | 1 | 259 tok |
| NangoHQ/nango nango.dev Build product integrations with AI. | 11,746 | Claude Code, Codex, OpenCode | 12 | 609 tok |
| BeehiveInnovations/pal-mcp-server The power of Claude Code / GeminiCLI / CodexCLI + [Gemini / OpenAI / OpenRouter / Azure / | 11,734 | Claude Code, Codex, OpenCode | 4 | 3,590 tok |
| meshery/meshery meshery.io Meshery, the cloud native manager | 11,710 | Claude Code, Codex, GitHub Copilot, OpenCode | 25 | 8,073 tok |
| jxxghp/MoviePilot movie-pilot.org NAS media library automation management tool | 11,702 | Claude Code, Codex, GitHub Copilot, OpenCode | 3 | 4,266 tok |