23,222 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 |
|---|---|---|---|---|
| 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 |
| 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 |
| 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 |
| 0xmichalis/agent-rules 📜 Project-specific guidelines for AI coding assistants | 2 | Claude Code, Codex, OpenCode | 3 | 579 tok |
| YtGz/agents-md LLM instructions for building webapps powered by Svelte 5, Convex and Bits UI. | 2 | Codex, OpenCode | 1 | 14,103 tok |
| refaatcrafts/opencraft Terminal-first AI coding agent built with Go, Gemini, and Charm's TUI stack. | 2 | Claude Code, Codex, OpenCode | 2 | 772 tok |
| tinyhumansai/tinyvoice | 2 | Claude Code, Codex, OpenCode | 3 | 2,785 tok |
| Cyberistic/offline-quran-validation | 2 | Codex, OpenCode | 1 | 2,870 tok |
| GQLJ111/codex-agents-template A Chinese Codex AGENTS.md template for safer, clearer, and more verifiable coding workflow | 2 | Codex, OpenCode | 1 | 1,888 tok |
| zopiolabs/agentbuilder | 2 | Codex, OpenCode | 1 | 6,627 tok |
| eru123/repopact RepoPact is a copy-paste project operating contract for AI coding agents and human contrib | 2 | Claude Code, Codex, OpenCode | 2 | 3,464 tok |