24,815 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 agents8,505Claude Code6,886Git and workflow3,611Data and AI3,580Backend and APIs3,556Languages3,487Planning3,327Code review2,899Testing2,686Writing and docs2,480DevOps and cloud2,479Memory and context2,375Research2,323Frontend2,308Security2,172Project management1,965
All Claude Code32,517 Codex24,815 OpenCode23,733 GitHub Copilot3,719 Gemini CLI2,034 Cursor1,770 Windsurf202 Kiro114
| Project | Stars | Configures | Files | Always loaded |
|---|---|---|---|---|
| Douiuiuiz/codex-micro-waveshare Codex Micro-compatible wireless controller for ChatGPT running on Waveshare ESP32-S3-Touch | 16 | Codex, OpenCode | 1 | 688 tok |
| inematds/timesmkt3 Fábrica de conteúdo de marketing com agentes de IA orquestrados por bot Telegram | 16 | Claude Code, Codex | 2 | 2,034 tok |
| elmacnifico/dojo A Black-Box Contract Engine for Agentic Software Development | 16 | Codex, OpenCode | 1 | 1,984 tok |
| haruhisa-enomoto/math-research-harness An agent-ready repository template for mathematical research: scope, literature, evidence, | 16 | Claude Code, Codex, OpenCode | 2 | 2,864 tok |
| ateeducacion/moodle-playground ateeducacion.github.io Run Moodle in the browser via WebAssembly PHP | 16 | Claude Code, Codex, OpenCode | 11 | 3,106 tok |
| SebastienDuruz/Window-Switcher A simple application to switch between windows with clickable thumbnails | 16 | Codex, OpenCode | 1 | 1,324 tok |
| code-yeongyu/codex-rules Codex plugin that injects project rule files into model context through lifecycle hooks. | 16 | Claude Code, Codex, OpenCode | 1 | 377 tok |
| Navarre-AI/pythia navarre.ai Ask a question, get a real report from any FileMaker database. AI writes the code, tests i | 16 | Codex, OpenCode | 1 | 2,732 tok |
| linuxfoundation/lfx-self-serve linuxfoundation.github.io LFX Self Serve UI | 16 | Claude Code, Codex, GitHub Copilot, OpenCode | 18 | 5,723 tok |
| badai147/dsh-global-rules A plugin for editing the global rules in ~/.dsh/AGENTS.md from the DeepSeek Harness Web se | 16 | Codex, OpenCode | 1 | 978 tok |
| Soneso/kmp-stellar-sdk The Kotlin Multiplatform Stellar SDK provides APIs to build transactions and connect to Ho | 16 | Claude Code, Codex, OpenCode | 2 | 3,621 tok |
| rjpruitt16/aquifer Retry storm mitigation infra for systems that cannot scale instantly | 16 | Codex, OpenCode | 1 | 1,879 tok |
| happendev/Kanera kanera.app A polished project management tool with workspace-wide lists, labels and custom fields, au | 16 | Claude Code, Codex, OpenCode | 2 | 2,377 tok |
| EvolveHQ/docflow docflowhq.com Open-source ADR workflow for coding agents: 14 skills that scaffold and manage Architectur | 16 | Claude Code, Codex, OpenCode | 2 | 2,021 tok |
| jacebenson/jsn jsn.jace.pro | 16 | Codex, OpenCode | 1 | 1,931 tok |
| Windsland52/create-maa-project MaaFW project scaffolding CLI & MCP Server for interactively creating and incrementally ma | 16 | Codex, OpenCode | 1 | 2,116 tok |
| hyeongchankim/poneytail | 16 | Codex, GitHub Copilot, OpenCode | 2 | 1,121 tok |
| JustinPerea/midjourney-cc-skill A Claude Code skill that learns Midjourney prompt engineering through iterative refinement | 16 | Claude Code, Codex, OpenCode | 10 | 16,847 tok |
| CulaccinoGray/douyin-product-visual-skill A Codex Skill for generating Douyin e-commerce product main images, detail pages, AI image | 16 | Claude Code, Codex, OpenCode | 2 | 1,396 tok |
| mkih76/SLB shenlun-daily.pages.dev AI platform for grading civil service exam essays — AI grading, appreciation of effective | 16 | Codex, OpenCode | 1 | 8,118 tok |
| ChilliCream/agent-skills | 16 | Claude Code, Codex, OpenCode | 2 | 713 tok |
| Rul1an/assay getassay.dev Open evidence profile for MCP tool actions. Enforce configured tool-call policies and reco | 16 | Claude Code, Codex, OpenCode | 3 | 7,648 tok |
| black-yt/skills black-yt.github.io Reusable agent skills used and maintained in Xu Wanghan's daily work. | 16 | Codex, OpenCode | 1 | 3,056 tok |
| dreamrec/TDPilot TDPilot v2.4.0 — local-first TouchDesigner AI copilot with 114 MCP tools, truthful concept | 16 | Claude Code, Codex, OpenCode | 11 | 374 tok |
| 3aKHP/prts-mcp MCP Server for Arknights PRTS Wiki and local game data | 16 | Claude Code, Codex, OpenCode | 3 | 5,252 tok |
| voidmatcha/ui-clone-skills Motion forensics for the animated web. A Claude Code & Codex plugin that reverse-engineers | 16 | Claude Code, Codex, OpenCode | 2 | 2,669 tok |
| aplaceforallmystuff/spain-ai-kit MCP servers connecting AI applications to Spanish government open data and legal infrastru | 16 | Claude Code, Codex, Gemini CLI, OpenCode | 3 | 824 tok |
| evilstar2016/skill-doctor npmjs.com Local CLI for auditing AI agent skills, conflicts, duplicates, safety risks, and context c | 16 | Claude Code, Codex, OpenCode | 3 | 1,604 tok |
| hannsxpeter/humanizer Pure-prompt Agent Skill that de-slops AI-sounding prose, rewrites it in a writer's own voi | 16 | Codex, GitHub Copilot, Gemini CLI, OpenCode | 3 | 1,430 tok |
| TueJon/webmcpify webmcpify.at WebMCP agent skill — make any web app agent-ready, verifiably: inventory, integrate, verif | 16 | Codex, OpenCode | 1 | 648 tok |
| heygen-com/liveavatar-agent-skills A collection of skills to help coding agents onboard to LiveAvatar. | 16 | Claude Code, Codex, OpenCode | 2 | 1,683 tok |
| viartemev/outlook-ews-mcp Secure MCP server for on-prem Microsoft Exchange (EWS) with tools for email, calendar, con | 16 | Claude Code, Codex, OpenCode | 2 | 1,078 tok |
| tomzx/agents tomzx.github.io A library of composable skills, agents, and conventions that teach agents how to perform r | 16 | Claude Code, Codex, OpenCode | 2 | 1,450 tok |
| 0xBakeer/inference-atlas 0xbakeer.github.io A community-owned map of LLM inference engine configurations — benchmarks, evals and cover | 16 | Codex, OpenCode | 1 | 3,438 tok |
| YinkaiYu/topology-gomoku yykspace.com Topological Gomoku: a cross-platform topological board game for Xiaohongshu, Bilibili Toy, | 16 | Codex, OpenCode | 2 | 2,984 tok |
| archibate/agent-skills A curated collection of reusable agent skills for design, research, browser automation, an | 16 | Codex, OpenCode | 1 | 1,166 tok |
| Ghufrnainun/tempe-mail 🥢 Zero-config multi-domain disposable email/temp mail on Cloudflare Workers — HTML render | 16 | Codex, OpenCode | 1 | 825 tok |
| preceptress/btc-15-minute-prediction-model | 16 | Codex, OpenCode | 1 | 102 tok |
| claudiocebpaz/vite-react-best-practices hashdog.com Comprehensive React and Vite SPA performance, architecture, and deployment guidelines. Use | 16 | Claude Code, Codex, OpenCode | 2 | 13,428 tok |
| nosolosoft/opencode-mcp MCP Server for OpenCode CLI integration - Execute OpenCode commands, manage sessions, and | 16 | Claude Code, Codex, OpenCode | 2 | 4,288 tok |
| openva/richmondsunlight.com richmondsunlight.com The Richmond Sunlight website. | 16 | Claude Code, Codex, OpenCode | 6 | 3,212 tok |
| tommyengstrom/domaindriven | 16 | Claude Code, Codex, OpenCode | 3 | 610 tok |
| tsedio/tsed-formio formio.tsed.io Repository dedicated to formiojs. | 16 | Claude Code, Codex, OpenCode | 31 | 656 tok |
| varnish/gateway Gateway API implemention for Varnish Cache and Varnish Enterprise | 16 | Claude Code, Codex, OpenCode | 2 | 6,179 tok |
| omergulcicek/omergulcicek.com omergulcicek.com The source code of my personal website and frontend blog, powered by TanStack Start, React | 16 | Claude Code, Codex, OpenCode | 8 | 995 tok |
| mahoushoujyo-eee/eshell | 16 | Claude Code, Codex | 23 | — |
| rupakm/leslie | 16 | Claude Code, Codex, OpenCode | 22 | 1,223 tok |
| alexhraber/tensors-to-consciousness Explore the Mathematical Foundations of AI/ML: From Tensors to Consciousness | 16 | Claude Code, Codex, Gemini CLI, OpenCode | 3 | 2,799 tok |
| openid-certification/conformance-suite gitlab.com Read-only mirror of https://gitlab.com/openid/conformance-suite - merge requests MUST be s | 16 | Claude Code, Codex, OpenCode | 5 | 7,613 tok |
| Cloud-Solutions-International/antikythera Automated test generation for spring apps | 16 | Codex, GitHub Copilot, Cursor, OpenCode | 3 | 896 tok |