How real projects configure their agents

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