45,051 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 agents8,587Claude Code6,903Git and workflow3,636Data and AI3,578Backend and APIs3,561Languages3,497Planning3,326Code review2,908Testing2,708DevOps and cloud2,498Writing and docs2,487Memory and context2,373Research2,320Frontend2,319Security2,182Project management1,993
All Claude Code32,559 Codex24,941 OpenCode23,863 GitHub Copilot3,726 Gemini CLI2,042 Cursor1,771 Windsurf202 Kiro118
| Project | Stars | Configures | Files | Always loaded |
|---|---|---|---|---|
| lfsgkim-droid/manual-harness | 2 | Claude Code | 6 | — |
| BobXu2358/social-creator-collector Read-only Bilibili & Douyin creator-center data toolkit for AI agents | 2 | Codex, OpenCode | 1 | 4,701 tok |
| BetterDevClub/warsztat-copilot-06052026 BookSlot — .NET 10 VSA SaaS + 5-agent agentic workflow pipeline | 2 | Claude Code, Codex, GitHub Copilot | 10 | 2,086 tok |
| markharrison/IAG-CustomAgent-Labs-OLD | 2 | GitHub Copilot | 1 | 13,647 tok |
| tbshiki/260704kansaiwordpressmeetup | 2 | Claude Code, Codex, GitHub Copilot, Gemini CLI, OpenCode | 5 | 2,535 tok |
| Azure-Samples/azure-openai-to-responses-csharp Migrate apps using Azure OpenAI SDK for .NET using Chat Completions to OpenAI SDK for .NET | 2 | Claude Code, Codex | 2 | — |
| alrece/loop-engineering Fully autonomous long-horizon engineering loop: Pitch an idea → rough plan → run the entir | 2 | Codex, OpenCode | 1 | 6,726 tok |
| joseconti/facturascripts-skill SKILL para el desarrollo tanto de plugins para FacturaScripts, como conectar con FacturaSc | 2 | Claude Code | 2 | 909 tok |
| NickPolyder/NP.CoPilot.Config My Global Copilot config | 2 | GitHub Copilot | 1 | 1,617 tok |
| AnthonyPoschen/agent-skills | 2 | Codex, OpenCode | 1 | 469 tok |
| MapleCity1314/DOPPLE | 2 | Codex, OpenCode | 1 | 651 tok |
| johnolven/swarm_auth Agent Auth Pattern - How to add AI agent sign-in/sign-up to any software tool. Examples in | 2 | Claude Code | 1 | 721 tok |
| kubenoops/railctl A declarative CLI for Railway.app infrastructure management — kubectl-style workflows for | 2 | Claude Code, GitHub Copilot, Cursor, Windsurf | 4 | 28 tok |
| dineshdb/pie Minimal AI agent in your terminal | 2 | Codex, OpenCode | 1 | 539 tok |
| sanchitnis/SrujanaBuddy | 2 | Claude Code, Codex, GitHub Copilot, Gemini CLI, OpenCode | 11 | 6,076 tok |
| FranckPachot/pages | 2 | Claude Code, Codex | 1 | — |
| jared-henry/claude-marketplace This is my personal Claude marketplace. | 2 | Claude Code | 1 | 3,600 tok |
| liangwenhui/sl-skills | 2 | Claude Code, Codex, OpenCode | 2 | 1,346 tok |
| hasanrafiq-goog/agy-skills-subagents | 2 | Claude Code, Codex | 4 | — |
| Patrick-mufeng/grindraft-skill Grindraft — Claude Code plugin with 16 skills covering the entire WeChat Official Account | 2 | Claude Code | 1 | 1,102 tok |
| raphaelstolt/skill-validator A PHP library for parsing and validating SKILL.md files or raw SKILL.md content. | 2 | Claude Code | 1 | 441 tok |
| maayanalbert/toggletation toggletation.com | 2 | Cursor | 1 | — |
| illuminaki/skills-claude | 2 | Claude Code | 3 | — |
| tinzisreal/workflow | 2 | Claude Code, Cursor | 13 | 2,142 tok |
| vthinkdeveloper/vthink-agent-toolkit | 2 | Claude Code, Codex, OpenCode | 4 | 904 tok |
| oozoofrog/oozoofrog-plugins | 2 | Claude Code | 3 | 1,069 tok |
| mlbo/claude My Claude Code Skill collection | 2 | Claude Code | 1 | 624 tok |
| jac1013/learning-system Simple learning system using coding agents | 2 | Claude Code | 14 | 2,474 tok |
| Tholem-AI/Tholem-Hermes-Kit | 2 | Codex, OpenCode | 1 | 1,566 tok |
| nagaakihoshi/skills A collection of agent skills managed with Tessl. | 2 | Claude Code, Codex, OpenCode | 2 | 1,806 tok |
| danielw-sudo/skill-quiver A curated set of skills | 2 | Claude Code, Codex, OpenCode | 2 | 4,021 tok |
| MinchangSung0223/karpathy-antigravity-skills | 2 | Claude Code, Codex, Gemini CLI, OpenCode | 3 | 356 tok |
| hmSchuller/tiller-ai | 2 | Claude Code | 2 | 61 tok |
| vanessamarely/ai-playbook-reposito ai-playbook-reposito.vercel.app | 2 | Claude Code, Codex, GitHub Copilot, OpenCode | 5 | 3,360 tok |
| ShazebA/course-to-skill-builder Local CLI pipeline that converts MP4 course videos into structured SKILL.md files — ready | 2 | Claude Code | 1 | 2,240 tok |
| ryanallen/Apply An autonomous agent and modular skill set designed to automate job applications. | 2 | Claude Code | 7 | — |
| AlexTeplovCPA/it-contractors-skills teplov.ca Tax preparation workflow skills for Canadian IT contractors and consultants. Built by a CP | 2 | Claude Code, Codex, Gemini CLI, OpenCode | 3 | 2,959 tok |
| little-apppple/uniappSkill | 2 | Claude Code | 1 | 1,637 tok |
| xiaomaimuchanyiyiba/agent-handoff universal AI agent handoff skill | 2 | Codex, OpenCode | 1 | 234 tok |
| N4M3Z/forge-obsidian Obsidian vault conventions for AI sessions. Forge Framework module. | 2 | Claude Code, Codex, GitHub Copilot, Gemini CLI, OpenCode | 4 | 5,017 tok |
| MJLeach87/AI-PM-OS Product Management Operating System - AI-augmented PM workflow | 2 | Claude Code | 12 | — |
| Yxuan18/yixuan_skills | 2 | Claude Code | 1 | 946 tok |
| gtarpenning/skillchef chef up remote skills with your local flavor | 2 | Codex, OpenCode | 1 | 877 tok |
| shisa-ai/textguard Hostile-text normalization, inspection, and cleaning for LLM-adjacent systems. | 2 | Claude Code, Codex, OpenCode | 2 | 1,456 tok |
| 10x-Anit/10x-Vibe-Marketer-Skill 10x Vibe Marketer - Landing page skill plugin | 2 | Claude Code | 23 | 702 tok |
| kuil09/tossinvest-openapi-agent-pack Agent-compatible Toss Securities Open API instruction pack with Hermes skill packaging | 2 | Claude Code | 1 | 158 tok |
| JoelYYoung/retrolens | 2 | Claude Code, Codex | 1 | — |
| fdarian/rskills Read skills without installing them | 2 | Claude Code, Codex, OpenCode | 2 | 3,884 tok |
| cbruyndoncx/ThirdBrAIn-Tools | 2 | Claude Code, Codex, OpenCode | 2 | 4,552 tok |
| solankiharsh/craftsman-skills | 2 | Claude Code, Codex, OpenCode | 2 | 884 tok |