23,112 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 |
|---|---|---|---|---|
| FreshRSS/FreshRSS freshrss.org A free, self-hostable news aggregator… | 15,940 | Claude Code, Codex, GitHub Copilot, OpenCode | 9 | 2,241 tok |
| ag-ui-protocol/ag-ui ag-ui.com AG-UI: the Agent-User Interaction Protocol. Bring Agents into Frontend Applications. | 15,752 | Claude Code, Codex, OpenCode | 16 | 1,403 tok |
| spree/spree spreecommerce.org Open Source eCommerce Platform for B2B, Marketplace, and Enterprise. REST API, TypeScript | 15,672 | Claude Code, Codex, OpenCode | 5 | 37,082 tok |
| mobile-dev-inc/Maestro maestro.dev Painless E2E Automation for Mobile and Web | 15,513 | Claude Code, Codex, OpenCode | 4 | 3,171 tok |
| img2threejs/img2threejs img2threejs.io Rebuild the object in a reference image as a code-only, procedural, quality-gated, animati | 15,417 | Claude Code, Codex | 1 | 712 tok |
| chenhg5/cc-connect Bridge local AI coding agents (Claude Code, Cursor, Gemini CLI, Codex) to messaging platfo | 15,377 | Claude Code, Codex, OpenCode | 2 | 5,282 tok |
| apache/pulsar pulsar.apache.org Apache Pulsar - distributed pub-sub messaging system | 15,326 | Claude Code, Codex, GitHub Copilot, OpenCode | 5 | 1,674 tok |
| pipecat-ai/pipecat pipecat.ai Open Source framework for voice agents, multimodal apps, and realtime AI. Maintained by Da | 15,287 | Claude Code, Codex, OpenCode | 15 | 4,173 tok |
| GreyDGL/PentestGPT Automated Penetration Testing Agentic Framework Powered by Large Language Models | 15,253 | Claude Code, Codex | 18 | 780 tok |
| theonedev/onedev onedev.io The Unified and Autonomous Development Platform | 15,230 | Codex, OpenCode | 1 | 181 tok |
| eigent-ai/eigent eigent.ai Eigent: The Open Source Cowork Desktop - Local and Free Alternative to Claude Cowork and C | 15,205 | Codex, OpenCode | 1 | 608 tok |
| citrolabs/ego-lite lite.ego.app The fastest browser for AI agents to run browser automation, built for sharing your logged | 15,194 | Codex, OpenCode | 1 | 1,577 tok |
| YishenTu/claudian An Obsidian plugin that embeds Claude Code/Codex as an AI collaborator in your vault | 15,191 | Claude Code, Codex, OpenCode | 2 | 2,416 tok |
| open-metadata/OpenMetadata open-metadata.org The Open Context Layer for Data and AI , OpenMetadata is the open platform for building t | 15,119 | Claude Code, Codex, GitHub Copilot, OpenCode | 6 | 9,296 tok |
| opensandbox-group/OpenSandbox open-sandbox.ai Secure, Fast, and Extensible Sandbox runtime for AI agents. | 15,009 | Claude Code, Codex, OpenCode | 2 | 1,714 tok |
| greensock/gsap-skills Official AI skills for GSAP. These skills teach AI coding agents how to correctly use GSAP | 15,003 | Claude Code, Codex, GitHub Copilot, Gemini CLI, OpenCode | 6 | 1,838 tok |
| 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 |
| microsoft/agent-framework aka.ms A framework for building, orchestrating and deploying AI agents and multi-agent workflows | 13,350 | Claude Code, Codex, GitHub Copilot | 3 | 321 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 |
| InsForge/InsForge insforge.dev The all-in-one, open-source backend platform for agentic coding. InsForge gives your codin | 12,861 | Claude Code, Codex, GitHub Copilot | 9 | 1,185 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 |
| blackboardsh/electrobun blackboard.sh Build ultra fast, tiny, and cross-platform desktop apps with Typescript. | 12,761 | Claude Code, Codex | 2 | 371 tok |