43,730 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 agents7,670Claude Code6,650Data and AI3,673Backend and APIs3,507Languages3,392Planning3,227Git and workflow3,211Code review2,744Testing2,385Memory and context2,367Writing and docs2,330DevOps and cloud2,314Research2,288Frontend2,261Security2,032Productivity1,722
All Claude Code31,994 Codex23,359 OpenCode22,302 GitHub Copilot3,560 Gemini CLI1,917 Cursor1,740 Windsurf142 Kiro82
| Project | Stars | Configures | Files | Always loaded |
|---|---|---|---|---|
| gencmedya/codex-reality-rules A production-first AGENTS.md for OpenAI Codex: real end-to-end behavior, surgical changes, | 2 | Codex, OpenCode | 1 | 1,088 tok |
| zunmax/fhevm-skill zama-fhevm-skill.vercel.app FHEVM v0.11 skill bundle for Claude Code, Codex CLI, Cursor, Windsurf, and AGENTS.md-aware | 2 | Claude Code, Codex, OpenCode | 2 | 3,675 tok |
| bsv-blockchain/go-chaintracks Real-time Bitcoin SV header orchestration in Go | 2 | Cursor | 1 | 217 tok |
| kosoymiki/aesolator Aeolator split lane: aeolator | 2 | Codex, OpenCode | 1 | 13,210 tok |
| 360ghar/360-flatmates-web | 2 | Claude Code, Codex, OpenCode | 11 | 5,117 tok |
| ruslano69/funcfinder - Multi-language function boundary detection - Support for Go, C, C++, C#, Java, D - 95%+ | 2 | Codex, OpenCode | 1 | 3,493 tok |
| lcfisemail/damai-ticket | 2 | Claude Code, Codex, OpenCode | 2 | 942 tok |
| attaxr/attaxr-seo-pipeline AI-powered SEO content pipeline — keyword research, competitor scraping with Browser Use, | 2 | Codex, GitHub Copilot, OpenCode | 2 | 2,402 tok |
| vuau/agent-memory | 2 | Codex, OpenCode | 1 | 486 tok |
| Zowow/portfolio-project-scaffold | 2 | Claude Code, Codex, Gemini CLI, OpenCode | 10 | 824 tok |
| ItsHege/agents-md-doctor npmjs.com CLI/CI checker for AGENTS.md and AI coding-agent instruction drift. | 2 | Codex, OpenCode | 1 | 1,124 tok |
| anhdt19942020/aicoding-starter Structured learning guide to master OpenAI Codex CLI. Includes installation guide, projec | 2 | Codex, OpenCode | 1 | 1,091 tok |
| Vyro-ai/imagine-campaign-director | 2 | Claude Code, Codex, OpenCode | 2 | 2,968 tok |
| frontendmentorio/newsletter-sign-up-with-success-message frontendmentor.io This will test your skills with basic form structure, validation, and submission. The succ | 2 | Claude Code, Codex, OpenCode | 2 | 2,238 tok |
| Alvasilev12/meeet-solana-state meeet.world 🏛️ MEEET STATE — The First AI Nation on Solana. 1,020 AI agents, 12 ministries, 80+ pages | 2 | Claude Code, Codex, OpenCode | 2 | 590 tok |
| Nagraj-13/Kanso-UI kanso-ui.nr13.in Kanso UI is a modern open-source React component library and design system inspired by the | 2 | Claude Code, Codex, OpenCode | 2 | 5,765 tok |
| nbiish/agentsstandard-dot-com agentsstandard.com — The global AGENTS.md hierarchical standard for AI agent configuration | 2 | Claude Code, Codex, OpenCode | 5 | 15 tok |
| BeardedChop/repo-brain six markdown files that teach your AI how to build your project — no more fighting with Cl | 2 | Claude Code, Codex, OpenCode | 2 | 576 tok |
| gke-labs/in-cluster-observability gke-labs.github.io Transparent eBPF-based network observability for Kubernetes workloads. Zero-instrumentatio | 2 | Codex, Gemini CLI, OpenCode | 2 | 5,705 tok |
| ntnhan94/ai-ready-project-template A standard project structure template with modular knowledge files designed to maximize AI | 2 | Claude Code, Codex, GitHub Copilot, OpenCode | 5 | 2,039 tok |
| scottmmjackson/use-agents A CLI tool to manage context file configurations for AI coding assistants, specifically su | 2 | Codex, OpenCode | 1 | 455 tok |
| aspose-pdf/agentic-net-examples products.aspose.com Aspose.PDF for .NET — Agentic, AI-generated C# examples. 2,600+ verified, compile-tested s | 2 | Codex, GitHub Copilot, OpenCode | 2 | 5,330 tok |
| Common-Longitudinal-ICU-data-Format/CLIF-TableOne | 2 | Claude Code, Codex, OpenCode | 2 | 2,538 tok |
| mistakeknot/interdoc General-purpose engineering discipline plugin for Claude Code, Codex, and Kimi Code. 1 ski | 2 | Claude Code, Codex, OpenCode | 2 | 1,020 tok |
| bordenet/golden-agents Modular framework for generating project-specific Agents.md files that guide AI coding ass | 2 | Claude Code, Codex, GitHub Copilot, Gemini CLI, OpenCode | 4 | 2,084 tok |
| j-jayes/agents-md | 2 | Claude Code, Codex, OpenCode | 9 | 1,721 tok |
| SaqlainXoas/llm-wiki-second-brain A minimal LLM Wiki template for building a Markdown second brain with Codex, or Claude Cod | 2 | Claude Code, Codex, OpenCode | 2 | 727 tok |
| RichardPan0000/AGENTS-md the repository storing agents.md | 2 | Codex, OpenCode | 1 | 1,810 tok |
| inematds/docker-moltbot-open Setup Docker pronto e seguro para rodar o Moltbot (assistente de IA pessoal multi-canal: T | 2 | Claude Code | 1 | 3,533 tok |
| shin4141/agents-md-compactor Route conditional AGENTS.md guidance into reconnectable guides while keeping the active fi | 2 | Codex, OpenCode | 1 | 1,567 tok |
| jpeseWang/solo-dev-workflow A portable, full-cycle development workflow for a solo developer, designed to work across | 2 | Codex, OpenCode | 1 | 2,242 tok |
| MiHashport/MiHashport-Backend | 2 | Codex, OpenCode | 1 | 667 tok |
| stophobia/Agent-Md | 2 | Codex, OpenCode | 1 | 441 tok |
| EstebanForge/fuse-agents Automatically consolidates AI assistant rule files (e.g., CLAUDE.md, GEMINI.md) into AGENT | 2 | Claude Code, Codex, OpenCode | 2 | 1,152 tok |
| balsm-health/Balsm-AI Balsm AI — AI plugins, agents, and skills for healthcare workflows | 2 | Codex, OpenCode | 1 | 4,058 tok |
| a-b/readable-ad-hoc-commands Claude Code skill: format ad-hoc, multi-step shell so you can read it before it runs | 2 | Codex, OpenCode | 1 | 1,909 tok |
| juliano-ceconi/okam okamwiki.vercel.app Template de governança de IA | 2 | Claude Code, Codex, GitHub Copilot, OpenCode | 3 | 1,323 tok |
| jackonedev/agent_skills Agent skills template | 2 | GitHub Copilot | 1 | 554 tok |
| shanemcd/gameplan-cli | 2 | Claude Code | 1 | 176 tok |
| Azealoo/miniAgent A transparent agent for biology use | 2 | Claude Code, Codex, OpenCode | 2 | 2,316 tok |
| MarceCandil/agent-context-kit | 2 | Claude Code, Codex, GitHub Copilot, Cursor, Gemini CLI, OpenCode | 9 | 2,700 tok |
| aaoa-dev/Sleak | 2 | Codex, OpenCode | 1 | 399 tok |
| AlexanderKorchyk/agent-ready-cli Scan your codebase and automatically generate AGENTS.md context for AI coding agents (Code | 2 | Codex, OpenCode | 1 | 363 tok |
| Daekyo-Jeong/kickoff Claude Code skill — run your project-start ritual (spec → plan → design brief) with one /k | 2 | Codex, OpenCode | 1 | 2,841 tok |
| datarobot-oss/datarobot-agent-tester Generate, test, and improve AGENTS.md files and AI coding skills via the DataRobot LLM Gat | 2 | Codex, OpenCode | 1 | 691 tok |
| QuantStack/jupyter-ui-tweak UI tweaks for Jupyter application | 2 | Codex, OpenCode | 1 | 4,334 tok |
| jinglinsen/ai-coding-agents-rules My global AGENTS.md instructions for AI-assisted full-stack development. | 2 | Codex, OpenCode | 1 | 3,554 tok |
| reaatech/agents-md-kit reaatech.com Linter, validator, and examples for AGENTS.md and SKILL.md — durable agent instruction art | 2 | Codex, OpenCode | 1 | 4,162 tok |
| realtrung/AGENTS.md An iteration-based TDD workflow for coding agents. | 2 | Claude Code, Codex, OpenCode | 3 | 839 tok |
| uannoare/agents.md | 2 | Codex, OpenCode | 1 | 441 tok |