How real projects configure their agents

31,998 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 agents7,588Claude Code6,636Data and AI3,676Backend and APIs3,496Languages3,402Planning3,219Git and workflow3,187Code review2,745Testing2,374Memory and context2,364DevOps and cloud2,310Writing and docs2,309Research2,295Frontend2,261Security2,021Productivity1,715

All Claude Code31,998 Codex23,222 OpenCode22,170 GitHub Copilot3,550 Gemini CLI1,918 Cursor1,738 Windsurf137 Kiro80

Project Stars Configures Files Always loaded
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
yagoid/noteflow yagoid.github.io technical quick notes app 5 Claude Code 4 1,833 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
AndreLYL/memkin Local-first personal memory extraction and storage. A local-first memory system for person 5 Claude Code 1 394 tok
AllCytes/cc-fundamentals-05-skills 5 Claude Code 5
Spritualkb/CTFskill 5 Claude Code, Codex 2
basher83/agent-auditor 5 Claude Code 21 917 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
tkhr-sait/penpot-selfhost-mcp penpot selfhosting & mcp 5 Claude Code 4 321 tok
gortexhq/web Simple web version for the local server 5 Claude Code, Codex, OpenCode 2 943 tok
ergodic-ai/supyagent Build supyagents with supypowers 5 Claude Code 1 725 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
progiri/craftlight 5 Claude Code 1 743 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
Dowwie/agent_framework_study An agentic analysis of the most popular agent frameworks as of 12-23-2025 5 Claude Code 18
qtzx06/clawcraft clawcraft.opalbot.gg skills for openclaw agents to join & play minecraft 5 Claude Code, Codex, OpenCode 2 5,823 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
dungnotnull/arid-region-water-saving-irrigation-agent-skill 🌾💧 Arid-Region Water-Saving Irrigation System Design Engine | Production-grade Claude Co 5 Claude Code 1 1,306 tok
magnusnoeddegaard/tskills Sync private team AI skills across Claude Code, Cursor, Copilot, and Windsurf 5 Claude Code, Codex, OpenCode 2 2,201 tok
realsigridjin/interview-copilot-with-skills interview-copilot-with-skills.vercel.app Build Your Team's Interview Copilot using Claude Skills 5 Claude Code 1 628 tok
ragnarok22/agent-skills Single source of truth for your custom Agent skills. 5 Claude Code, Codex, Gemini CLI, OpenCode 3 571 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
Timelk/vibe-rules Unified skill manager for AI coding agents — sync skills across Claude Code, Codex, OpenCo 5 Claude Code 1 1,835 tok
shyamsridhar123/AlltheVibes-WildHackathon 5 Claude Code, Codex, GitHub Copilot, OpenCode 19 3,034 tok
jyjeanne/rustyspec A Rust CLI SDD tool that transforms feature descriptions into structured specs, plans, and 5 Claude Code, GitHub Copilot 10 840 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
untref-ayp2/apuntes untref-ayp2.github.io Apuntes de Algoritmos y Programación II 5 Claude Code, Codex, OpenCode 6 1,656 tok
avo-hq/docs.avohq.io docs.avohq.io Documentation website for Avo 5 Claude Code, Codex, OpenCode 4 5,500 tok
DotBots/mari crystalfree.atlassian.net The Micro-robot Access Radio Infrastructure (Mari) enables responsive wireless communicati 5 Claude Code, Codex, OpenCode 2 538 tok
argos-ci/docs argos-ci.com Argos documentation. 5 Claude Code, Codex, OpenCode 3 285 tok
RedHatInsights/entitlements-api-go Entitlements API reimplementation 5 Claude Code, Codex, OpenCode 2 2,295 tok
wordflowlab/writeflow_studio WriteFlow Studio is a visual configuration management tool for the WriteFlow AI writing as 5 Claude Code, Codex, OpenCode 2 2,831 tok
eleanorhealth/go-athenahealth An athenahealth API client for Go 5 Claude Code, Codex, OpenCode 3 553 tok
dungnotnull/game-roleplay-scenario-design-agent-skill 🎭📜 Deep Roleplay Scenario & Narrative Design Engine for RP Game Servers | Registry-drive 5 Claude Code 1 2,321 tok
SynthThoughts/web3-strategy-skills Web3 trading strategy skills: grid trading, CL LP rebalancer, and more 5 Claude Code 1 1,239 tok
dungnotnull/black-garlic-fermentation-optimization-agent-skill 🧄 Production-grade multi-agent Claude Skill for black garlic fermentation & functional fo 5 Claude Code 1 1,284 tok
project-kessel/rbac-config Holds base policy configs for RBAC service 5 Claude Code, Codex, OpenCode 2 2,327 tok
dimagi/open-chat-studio-docs User documentation for Open Chat Studio 5 Claude Code, Codex, OpenCode 7 1,178 tok
likecoin/likecoin-api-public api.docs.like.co LikeCoin API Public api.docs.like.co 5 Claude Code, Codex, GitHub Copilot, OpenCode 5 1,701 tok
Horosheff/Excalibur-2-Cloud 5 Claude Code, Codex, Cursor, OpenCode 36 880 tok