22,198 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 agents7,609Claude Code6,644Data and AI3,677Backend and APIs3,502Languages3,403Planning3,220Git and workflow3,193Code review2,743Testing2,377Memory and context2,363DevOps and cloud2,314Writing and docs2,311Research2,293Frontend2,259Security2,022Productivity1,721
All Claude Code32,006 Codex23,251 OpenCode22,198 GitHub Copilot3,552 Gemini CLI1,917 Cursor1,737 Windsurf138 Kiro81
| Project | Stars | Configures | Files | Always loaded |
|---|---|---|---|---|
| Muromi-Rikka/cc-learn claude-learn.pages.dev A Claude Code tutorial documentation site progressing from beginner to advanced | 2 | Claude Code, Codex, OpenCode | 5 | 1,332 tok |
| pmatos/skills Personal use skills | 2 | Claude Code, Codex, OpenCode | 2 | 2,067 tok |
| sanchitnis/SrujanaSangama | 2 | Claude Code, Codex, GitHub Copilot, Gemini CLI, OpenCode | 28 | 1,825 tok |
| dmarzzz/shape-rotator-field-kit shape-rotator-tools.vercel.app | 2 | Codex, OpenCode | 1 | 3,224 tok |
| mihaiserban/skills AI Skills I personally use for my day to day tasks | 2 | Codex, OpenCode | 1 | 755 tok |
| g-cqd/skills Engineering harness: 7 tiered subagents + 19 atomic Agent Skills (Swift/Apple-platform + l | 2 | Claude Code, Codex, OpenCode | 2 | 6,162 tok |
| kwasati/KARL | 2 | Codex, OpenCode | 1 | 600 tok |
| incognitojam/skills | 2 | Claude Code, Codex, OpenCode | 2 | 257 tok |
| gsd-build/docs | 2 | Codex, OpenCode | 1 | 245 tok |
| gsmlg-opt/claude-code | 2 | Claude Code, Codex, OpenCode | 5 | 13,454 tok |
| huqianghui/csa-ppt-plugin All-in-one presentation toolkit for Azure Cloud Solution Architects - Claude Code plugin w | 2 | Claude Code, Codex, GitHub Copilot, Cursor, OpenCode | 4 | 3,725 tok |
| mathiasbourgoin/roster Personal AI agent roster + recruiter meta-agent for assembling project teams | 2 | Claude Code, Codex, OpenCode | 2 | 4,056 tok |
| lhohan/claude-code-plugins Hans' reusable Claude Code commands, skills, hooks, etc | 2 | Claude Code, Codex, OpenCode | 2 | 1,824 tok |
| EarthChen/ai-assets | 2 | Claude Code, Codex, OpenCode | 2 | 1,624 tok |
| Nivl/Config My system configuration | 2 | Claude Code, Codex, OpenCode | 2 | 9,261 tok |
| SpineEventEngine/config spine.io Dependencies and build configurations shared among subprojects | 2 | Claude Code, Codex, GitHub Copilot, OpenCode | 7 | 2,124 tok |
| sanpingli/skills A cross-domain repository of agent SKILL packs | 2 | Codex, OpenCode | 1 | 731 tok |
| fang2hou/skills Reusable Agent Skills for coding agents, distributed through the skills CLI. | 2 | Codex, OpenCode | 1 | 841 tok |
| tomimor/skills tomimoreno.com.ar Library of personal and vendor skills | 2 | Codex, OpenCode | 1 | 1,453 tok |
| niuverse/skills niuverse skills archived | 2 | Claude Code, Codex, OpenCode | 2 | 816 tok |
| samuelgudi/iknowkungfu Agent-agnostic registry for skill discovery and contribution. Works across Claude Code, He | 2 | Codex, OpenCode | 1 | 1,334 tok |
| sivi/skills Skills to generate design assets such as ads, banner, social posts, thumbnails, and more f | 2 | Claude Code, Codex, OpenCode | 2 | 2,720 tok |
| mani5100/claude-skills Claude Code skills for academic and professional success - includes Professor Finder, Prof | 2 | Claude Code, Codex, OpenCode | 2 | 43 tok |
| ZhaoMCX/Skills Platform-neutral Agent skill source collection | 2 | Codex, OpenCode | 1 | 87 tok |
| Zhanghaohao666/claude-code A runnable version built from the Claude Code source code | 2 | Codex, OpenCode | 1 | 539 tok |
| itdove/devaiflow DevAIFlow - Manage AI coding assistant sessions with JIRA and GitHub Issues integration | 2 | Claude Code, Codex, OpenCode | 3 | 20,188 tok |
| suharvest/sensecraft-solutions Open IoT solution content + authoring/validation tooling for the SenseCraft Solution platf | 2 | Claude Code, Codex, OpenCode | 13 | 7,163 tok |
| safurrier/claude-code-tutorial Interactive tutorial for learning Claude Code - single line install and learn to claude co | 2 | Claude Code, Codex, OpenCode | 2 | 640 tok |
| wangligong123/reverse_ENV Reverse engineering environment and skills repository — IDA Pro / jadx / apktool / radare2 | 2 | Claude Code, Codex, OpenCode | 17 | 19,101 tok |
| BostonOrange/claude-code-framework Production-ready AI development workflow system for Claude Code — skills, CI/CD workflows, | 2 | Claude Code, Codex, OpenCode | 30 | 7,754 tok |
| heyadam/composer composer.design | 2 | Claude Code, Codex, OpenCode | 10 | 3,260 tok |
| enuno/dokploy A collection of dokploy application templates designed to be integrated with Cloudflare se | 2 | Claude Code, Codex, GitHub Copilot, OpenCode | 13 | 4,643 tok |
| Black-coffe/vulyk Hive orchestration for Claude Code — model cascade, external memory, self-evolving skills. | 2 | Claude Code, Codex, OpenCode | 37 | 4,083 tok |
| NAZCAMEDIA/claude-code-config | 2 | Claude Code, Codex, OpenCode | 2 | 10,229 tok |
| NastyRunner13/Open-Claude-Code An Open-Source Claude Code alternative | 2 | Codex, OpenCode | 1 | 656 tok |
| Mahir-Isikli/claude-code-for-research Claude Code skills & routines for academic research — HU Berlin session, June 2026 | 2 | Claude Code, Codex, OpenCode | 2 | 236 tok |
| Cyvid7-Darus10/claude-code-config My Claude Code configuration: 29 agents, 60 commands, 60 skills, 65 rules. Built on everyt | 2 | Codex, OpenCode | 1 | 253 tok |
| ferreyes/ai-specs This repository contains a comprehensive set of development rules, standards, and AI agent | 2 | Claude Code, Codex, Gemini CLI, OpenCode | 12 | 33 tok |
| puppylpg/puppylpg.github.io puppylpg wants to say | 2 | Claude Code, Codex, OpenCode | 8 | 5,435 tok |
| ASolisEk/ai-specs This repository contains a comprehensive set of development rules, standards, and AI agent | 2 | Claude Code, Codex, Gemini CLI, OpenCode | 15 | 33 tok |
| LucasMatuszewski/JSystems-SilkyCoders-1 | 2 | Claude Code, Codex, GitHub Copilot, OpenCode | 24 | 1,539 tok |
| SO4-Markets/interface interface-web-mu.vercel.app | 2 | Claude Code, Codex, OpenCode | 6 | 2,411 tok |
| z4ppy/playlab42 z4ppy.github.io Plateforme pédagogique complète pour la formation au développement assisté par IA : suppor | 2 | Claude Code, Codex, GitHub Copilot, OpenCode | 8 | 3,591 tok |
| zhmxiaowo/opencode-simple A fork of everything-claude-code that adapts its workflow for UE5 (Unreal Engine), Unity, | 2 | Claude Code, Codex, OpenCode | 59 | 1,965 tok |
| arcadesunlabs/skills | 2 | Codex, OpenCode | 1 | 134 tok |
| Facets-cloud/praxis-cli Bring Praxis cloud capabilities to any local AI host (Claude Code, Cursor, Gemini CLI) | 2 | Claude Code, Codex, OpenCode | 3 | 5,493 tok |
| srksourabh/premium-resume-studio Premium magazine-style PDF resume generator (HTML+CSS+Playwright). Drop in a JSON profile, | 2 | Claude Code, Codex, OpenCode | 3 | 479 tok |
| chuyl/zeroclaw init | 2 | Claude Code, Codex, OpenCode | 9 | 1,060 tok |
| galaxyproject/foundry galaxyproject.github.io The Galaxy Workflow Knowledge Base | 2 | Claude Code, Codex, OpenCode | 14 | 2,966 tok |
| caravanglory/magehub magehub.org MageHub turns Magento 2 architecture, conventions, anti-patterns, and examples into reusab | 2 | Claude Code, Codex, OpenCode | 2 | 2,977 tok |