23,196 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 agents7,571Claude Code6,627Data and AI3,684Backend and APIs3,492Languages3,401Planning3,221Git and workflow3,179Code review2,740Testing2,368Memory and context2,365Writing and docs2,309DevOps and cloud2,308Research2,298Frontend2,256Security2,015Productivity1,715
All Claude Code31,984 Codex23,196 OpenCode22,145 GitHub Copilot3,551 Gemini CLI1,917 Cursor1,736 Windsurf133 Kiro79
| Project | Stars | Configures | Files | Always loaded |
|---|---|---|---|---|
| Shellishack/3d-web-game-dev-skills Codex skills for 3D web game prototypes and procedural low-poly Three.js assets | 5 | Codex, OpenCode | 1 | 528 tok |
| sebastianwessel/skills AI Skills | 5 | Claude Code, Codex, OpenCode | 2 | 866 tok |
| wghust/stark-skills A skill that enhances OpenSpec's ability to design solutions for UI design drafts such as | 5 | Claude Code, Codex, OpenCode | 2 | 1,498 tok |
| trotsky1997/citeclaw Bun-migrated fork of Citoid with CLI and pipeline updates | 5 | Claude Code, Codex, OpenCode | 2 | 632 tok |
| gianverdum/ai-dev-skillset Skill system multi-provider para coding agents: DDD, Clean Arch, TDD, naming/estrutura por | 5 | Claude Code, Codex | 12 | — |
| robertZaufall/mindm-skill | 5 | Codex, OpenCode | 1 | 386 tok |
| Zeusxzx/autonomous-ai-clipping-agent AI agent that autonomously finds, edits, captions, and schedules clips from Twitch streame | 5 | Codex, OpenCode | 1 | 1,838 tok |
| x51xxx/copilot-mcp-server MCP server for GitHub Copilot CLI integration | 5 | Codex, OpenCode | 1 | 576 tok |
| naorpeled/awesome-oss-skills A repo with skills that help maintain/contribute to OSS projects | 5 | Claude Code, Codex, OpenCode | 2 | 618 tok |
| TashanGKD/Tashan-TopicLab world.tashan.chat Multi-expert roundtable discussion powered by Resonnet. | 5 | Claude Code, Codex, Cursor, OpenCode | 7 | 340 tok |
| shaharsha/claude-skills Index of @shaharsha's published Claude Code skills - gdoc-sync, gslides-sync, presentation | 5 | Claude Code, Codex, OpenCode | 2 | 826 tok |
| corpora-inc/encorpora Corpora for k-12 and beyond | 5 | Claude Code, Codex, OpenCode | 11 | 2,553 tok |
| onbloc/gno-ibc Gno.land IBC for EVM based chains via Union protocol. | 5 | Claude Code, Codex, OpenCode | 2 | 6,540 tok |
| NEARBuilders/everything-dev dev.everything.dev A common, upgradeable runtime | 5 | Claude Code, Codex, OpenCode | 2 | 6,047 tok |
| pshickeydev/coffee-is-for-closers Anti-agent spiraling skill based on the scene from Glengarry Glen Ross | 5 | Codex, OpenCode | 1 | 502 tok |
| Spritualkb/CTFskill | 5 | Claude Code, Codex | 2 | — |
| kkwjk2718/gshsapp gshs.app | 5 | Codex, GitHub Copilot, OpenCode | 2 | 2,729 tok |
| neilobremski/gas Google Apps Script modules for AWS, etc. | 5 | Codex, OpenCode | 1 | 2,315 tok |
| ahkedia/lyra-ai Personal AI chief of staff — 4-tier model routing, €18/mo, runs 24/7. Telegram interface · | 5 | Claude Code, Codex, OpenCode | 2 | 2,529 tok |
| omgtwhub/payment-aio-skill | 5 | Codex, Gemini CLI, OpenCode | 2 | 1,015 tok |
| microsoft/foundryiqexamplechi foundryiqexamplechi.vercel.app | 5 | Codex, OpenCode | 1 | 7,271 tok |
| gortexhq/web Simple web version for the local server | 5 | Claude Code, Codex, OpenCode | 2 | 943 tok |
| lvzhaobo/ira Investment Research Assistant | 5 | Codex, OpenCode | 1 | 4,074 tok |
| UniprJRC/FSDA-bridge This repository provides bridges for calling FSDA routines from Python, R, and Julia. It c | 5 | Codex, OpenCode | 1 | 508 tok |
| cellear/claude-fact-check-skill A comprehensive methodology for verifying claims in social media posts using Claude AI and | 5 | Codex, OpenCode | 1 | 333 tok |
| dasTholo/lean-md Macro/directive markdown renderer for lean-ctx context engineering. | 5 | Claude Code, Codex, OpenCode | 2 | 2,645 tok |
| umidjon3455/clawhub_nina clawhub.ai Skill Directory for OpenClaw | 5 | Claude Code, Codex, OpenCode | 2 | 1,782 tok |
| mongodb-developer/nextjs-template-mongodb nextjs-template-mongodb.vercel.app Full-stack Next.js and MongoDB starter template (App Router, TypeScript, Tailwind/shadcn) | 5 | Claude Code, Codex, OpenCode | 2 | 487 tok |
| carofi-auto/agent-skills | 5 | Claude Code, Codex, OpenCode | 2 | 1,184 tok |
| PollyGlot/google-play-cli-skills gplay.sh Agent skills (SKILL.md) for the gplay Google Play CLI — install via: npx skills add PollyG | 5 | Claude Code, Codex, OpenCode | 2 | 448 tok |
| laamme2626/ai-native-game-generation-skill | 5 | Claude Code, Codex | 1 | — |
| kujiangmudao/tablepack TablePack — Install MinerU once and convert PDF tables to Excel packages with one click (r | 5 | Codex, OpenCode | 1 | 1,026 tok |
| gmoriki/higher-ed-ai-skills A public collection of skills for structuring AI use in university administration in skill | 5 | Codex, OpenCode | 1 | 7,413 tok |
| qtzx06/clawcraft clawcraft.opalbot.gg skills for openclaw agents to join & play minecraft | 5 | Claude Code, Codex, OpenCode | 2 | 5,823 tok |
| bzwh321/product-manager-agent-project-public Public Product Manager Codex skill with decision-ready workflows, templates, and experienc | 5 | Codex, OpenCode | 1 | 3,572 tok |
| abcorrea/pddl-skills | 5 | Codex, OpenCode | 1 | 1,741 tok |
| shrimbly/project-wiki Boilerplate for an agent-maintained knowledge base: faithful sources, an AI-maintained wik | 5 | Claude Code, Codex, OpenCode | 2 | 3,239 tok |
| sushilk1991/know-cli Know - 3x Fewer Tokens for AI Coding Agents | 5 | Codex, OpenCode | 1 | 419 tok |
| mekotenkov-ux/seomeatagentscreator A Russian-language universal system for building production-grade agent systems and skills | 5 | Codex, OpenCode | 1 | 516 tok |
| magnusnoeddegaard/tskills Sync private team AI skills across Claude Code, Cursor, Copilot, and Windsurf | 5 | Claude Code, Codex, OpenCode | 2 | 2,201 tok |
| stephancill/txlink txlink.stupidtech.net A flexible web app for executing EVM wallet actions via URL params | 5 | Codex, OpenCode | 1 | 749 tok |
| ragnarok22/agent-skills Single source of truth for your custom Agent skills. | 5 | Claude Code, Codex, Gemini CLI, OpenCode | 3 | 571 tok |
| sorunokoe/swiftui-compose-skill AI coding skill for Compose Multiplatform ↔ SwiftUI bidirectional interop. | 5 | Codex, OpenCode | 1 | 644 tok |
| Emily2040/frontend-no-slop | 5 | Claude Code, Codex, Cursor, Gemini CLI, OpenCode | 5 | 416 tok |
| asiachrispy/Fin | 5 | Claude Code, Codex, OpenCode | 22 | 3,626 tok |
| rouzbeh-abadi/Swift-Agent-Skill A reusable agent skill for Swift development, with focused guidance, references, and workf | 5 | Codex, OpenCode | 1 | 732 tok |
| shyamsridhar123/AlltheVibes-WildHackathon | 5 | Claude Code, Codex, GitHub Copilot, OpenCode | 19 | 3,034 tok |
| emmvs/five_things my5things.com What made you happy today? | 5 | Codex, OpenCode | 1 | 536 tok |
| bombe-match/bombe-poc | 5 | Claude Code, Codex, OpenCode | 3 | 457 tok |
| consenlabs/token-ui a minimal React template for building wallet-like web experiences with the imToken Design | 5 | Claude Code, Codex, OpenCode | 2 | 940 tok |