23,281 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 agents7,521Claude Code6,606Data and AI3,688Backend and APIs3,494Languages3,401Planning3,209Git and workflow3,151Code review2,736Memory and context2,361Testing2,351DevOps and cloud2,300Writing and docs2,297Research2,295Frontend2,250Security2,004Productivity1,709
All Claude Code32,117 Codex23,281 OpenCode22,054 GitHub Copilot3,543 Gemini CLI1,915 Cursor1,736 Windsurf119 Kiro77
| Project | Stars | Configures | Files | Always loaded |
|---|---|---|---|---|
| bitjaru/styleseed styleseed-demo.vercel.app Open-source design-method engine for Claude Code, Codex & Cursor. 23 agent skills for fixe | 952 | Codex, OpenCode | 1 | 798 tok |
| Kulaxyz/self-learning-skills A self-improving skill for AI coding agents (Claude Code, Cursor, AGENTS.md): recognize a | 951 | Codex, OpenCode | 1 | 846 tok |
| kikootwo/ReadMeABook Fully Featured audiobook request and downloading engine to bring audiobooks up to speed wi | 951 | Claude Code, Codex, OpenCode | 2 | 3,065 tok |
| sanity-io/next-sanity sanity.io Sanity toolkit for Next.js | 951 | Claude Code, Codex, OpenCode | 2 | 1,359 tok |
| dmmulroy/.dotfiles | 949 | Codex, OpenCode | 1 | 1,511 tok |
| toonight/get-shit-done-for-antigravity | 947 | Claude Code, Codex | 17 | — |
| kdcokenny/ocx ocx.kdco.dev OpenCode extension manager with portable, isolated profiles. Your setup, anywhere. | 946 | Codex, OpenCode | 1 | 3 tok |
| Rheosoph/flow-like flow-like.com Flow-Like: Strongly Typed Enterprise Scale Workflows. Built for scalability, speed, seamle | 945 | Claude Code, Codex, GitHub Copilot, OpenCode | 8 | 8,452 tok |
| Caldis/react-zmage zmage.caldis.me Turn any <img> into an origin-expand fullscreen React image viewer. | 944 | Claude Code, Codex, GitHub Copilot, Cursor, OpenCode | 9 | 4,403 tok |
| AltanS/collie colliepwa.dev PWA to manage 🐑 herdr on the go. Tailnet accessible, push notifications, quick actions an | 944 | Claude Code, Codex, OpenCode | 4 | 13,044 tok |
| microsoft/wassette microsoft.github.io Wassette: A security-oriented runtime that runs WebAssembly Components via MCP | 942 | Claude Code, Codex, GitHub Copilot, OpenCode | 9 | 510 tok |
| tingaicompass/AI-Compass blog.csdn.net “AI-Compass” guides the community in navigating the ocean of AI technology. Whether you ar | 942 | Codex, OpenCode | 1 | 2,521 tok |
| sudo-tee/opencode.nvim neovim frontend for opencode - a terminal-based AI coding agent | 940 | Codex, OpenCode | 1 | 271 tok |
| opentabs-dev/opentabs opentabs.dev Browser automation clicks buttons. OpenTabs calls APIs. | 939 | Claude Code, Codex, OpenCode | 5 | 13,599 tok |
| tastyeffectco/sandboxd sandboxd.io Open-source, self-hosted AI app builder — an agent builds real apps in isolated sandboxes | 938 | Codex, OpenCode | 1 | 2,187 tok |
| JuliusBrussee/caveman-code caveman.so Frozen — terminal coding agent measured at 1.93× fewer tokens than Codex CLI. Still works; | 934 | Claude Code, Codex, OpenCode | 2 | 3,776 tok |
| Yeachan-Heo/clawhip claw + whip: Event-to-channel notification router — bypasses gateway sessions to avoid con | 933 | Codex, OpenCode | 1 | 231 tok |
| bgauryy/octocode octocode.ai Code research platform for AI agents; find, understand, and prove context across your code | 933 | Claude Code, Codex, OpenCode | 2 | 3,171 tok |
| JaguarJack/catch-admin catchadmin.com CatchAdmin is a powerful, extensible modern PHP administration system. It uses a frontend- | 930 | Claude Code, Codex, OpenCode | 11 | 1,778 tok |
| luongnv89/asm luongnv.com The universal skill manager for AI coding agents. | 928 | Claude Code, Codex, OpenCode | 2 | 3,143 tok |
| repoprompt/repoprompt-ce repoprompt.com Community edition of RepoPrompt: a native macOS context engineering app for AI coding agen | 928 | Claude Code, Codex, OpenCode | 10 | 4,561 tok |
| H-mmer/pentest-agents Bug bounty agent framework for Claude Code, Codex, Gemini, Cursor, Windsurf, Copilot, and | 927 | Claude Code, Codex, GitHub Copilot, OpenCode | 17 | 63,845 tok |
| qinshihu/itops-agent-platform aiopsdoc-0mwug01t6.maozi.io China's 1st enterprise multi-agent IT ops platform. LLM-powered auto-remediation for Zabbi | 926 | Codex, GitHub Copilot, OpenCode | 2 | 6,708 tok |
| Mininglamp-OSS/octo-server 🐙 The Go backend powering OCTO — an open workplace built for humans × AI agents. REST & W | 926 | Claude Code, Codex, OpenCode | 7 | 4,907 tok |
| usewhale/Whale whale-site.pages.dev Whale — blazingly fast, terminal-first AI coding agent for DeepSeek. ~98% prompt cache hit | 925 | Codex, OpenCode | 1 | 691 tok |
| FlameskyDexive/Legends-Of-Heroes A battle of balls game, lol style, AI Agents base, supporting agent skills and unityMCP. A | 925 | Claude Code, Codex, OpenCode | 8 | 1,148 tok |
| marckohlbrugge/sessy sessy.do Open-source email observability for AWS SES | 924 | Claude Code, Codex, OpenCode | 2 | 1,017 tok |
| legeling/awesome-codex-pet codexpet.top A curated gallery of community-made Codex pets, with generated action previews and one-com | 924 | Codex, OpenCode | 1 | 2,266 tok |
| SethGammon/Citadel sethgammon.github.io The operating layer for Claude Code + OpenAI Codex: persistent project memory, intent rout | 923 | Claude Code, Codex, OpenCode | 2 | 1,687 tok |
| SylphxAI/pdf-reader-mcp sylphxai.github.io Give your AI agent eyes for PDFs — structured text, tables, OCR, visual evidence, and page | 923 | Codex, OpenCode | 19 | 690 tok |
| shellRaining/hlchunk.nvim This is the lua implementation of nvim-hlchunk, you can use this neovim plugin to highligh | 922 | Codex, OpenCode | 1 | 906 tok |
| voicetreelab/voicetree voicetree.io The spatial IDE for recursive multi-agent orchestration. It's like an Obsidian graph-view | 920 | Claude Code, Codex, OpenCode | 3 | 2,232 tok |
| freestylefly/wesight wesight.ai Open-source desktop AI agent workspace with one-click Claude Code, Codex, OpenClaw, Hermes | 919 | Claude Code, Codex, OpenCode | 2 | 6,630 tok |
| retentioneering/retentioneering-tools retentioneering.com Python toolkit, MCP server, and agent skills for reproducible, auditable clickstream and e | 918 | Claude Code, Codex, OpenCode | 2 | 3,235 tok |
| yding-git/personal-edge-proxy A practical multi-inbound, multi-outbound personal proxy setup with Xray, Hysteria2, REALI | 917 | Codex, OpenCode | 1 | 6,738 tok |
| friuns2/codex-mobile friuns2.github.io 🚀 Run Codex Mobile Anywhere: Linux, Windows, or Termux on Android 🚀 | 916 | Claude Code, Codex, OpenCode | 5 | 2,689 tok |
| milisp/codexia milisp.dev Lightweight Agent Workstation for Codex CLI + Claude Code — with task scheduler, git workt | 915 | Claude Code, Codex, OpenCode | 2 | 659 tok |
| phpdocker-io/phpdocker.io phpdocker.io PHPDocker.io website and environment (php and docker based) generator | 912 | Claude Code, Codex, OpenCode | 2 | 721 tok |
| mulesoft/api-console An interactive REST console based on RAML/OAS files | 909 | Claude Code, Codex, OpenCode | 2 | 1,444 tok |
| modelcontextprotocol/ruby-sdk ruby.sdk.modelcontextprotocol.io The official Ruby SDK for the Model Context Protocol servers and clients. | 908 | Claude Code, Codex, OpenCode | 2 | 1,382 tok |
| snowdreamtech/frp Docker Images for Frp. | 908 | Claude Code, Codex, GitHub Copilot, Cursor, Gemini CLI, OpenCode, Windsurf | 7 | 2,764 tok |
| NVIDIA-NeMo/Megatron-Bridge docs.nvidia.com Training library for Megatron-based models with bidirectional Hugging Face conversion capa | 907 | Claude Code, Codex, OpenCode | 4 | 1,331 tok |
| vostride/agent-qa vostride.com Open-source self-improving QA agent for software teams. A test harness with memory. Write | 907 | Codex, OpenCode | 1 | 1,569 tok |
| block/berd a desktop app for getting work done with any model | 905 | Claude Code, Codex, OpenCode | 7 | 1,543 tok |
| stencila/stencila stencila.io Documents with Scientific Intelligence | 903 | Codex, OpenCode | 1 | 1,388 tok |
| ferdinandobons/startup-skill startupskill.me AI agent skills for startup validation, competitive intelligence, and planning | 903 | Claude Code, Codex, OpenCode | 2 | 4,686 tok |
| CelestoAI/SmolVM docs.celesto.ai Secure and persistent computer for AI agents -- built for long-running agents, build your | 903 | Claude Code, Codex, OpenCode | 4 | 1,450 tok |
| thedaviddias/llms-txt-hub llmstxthub.com 🤖 The largest directory for AI-ready documentation and tools implementing the proposed ll | 902 | Claude Code, Codex, Cursor, OpenCode | 3 | 1,307 tok |
| OSU-NLP-Group/GUI-Agents-Paper-List osu-nlp-group.github.io Awesome GUI Agent Paper List | 902 | Claude Code, Codex, OpenCode | 2 | 4,862 tok |
| Rishurajgautam24/free-claude-code Use Claude Code for free in the terminal, VSCode extension, or via Discord | 902 | Claude Code, Codex, OpenCode | 2 | 1,612 tok |