3,501 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 agents7,374Claude Code6,573Data and AI3,706Backend and APIs3,486Languages3,398Planning3,181Git and workflow3,100Code review2,701Memory and context2,354Testing2,311Research2,292DevOps and cloud2,282Writing and docs2,269Frontend2,250Security1,980Productivity1,695
All Claude Code32,004 Codex23,112 OpenCode21,881 GitHub Copilot3,501 Gemini CLI1,902 Cursor1,724 Windsurf62 Kiro40
| Project | Stars | Configures | Files | Always loaded |
|---|---|---|---|---|
| ttommyth/interactive-mcp Vibe coding should have human in the loop! interactive-mcp: Local, cross-platform MCP serv | 352 | GitHub Copilot | 1 | 121 tok |
| fizzbee-io/fizzbee fizzbee.io Easiest-ever formal methods language! Designed for developers crafting distributed systems | 348 | Claude Code, GitHub Copilot | 7 | 5,657 tok |
| richkuo/go-trader Crypto trading bot — backtesting, paper trading, live trading with risk management | 345 | Claude Code, Codex, GitHub Copilot, OpenCode | 4 | 3,942 tok |
| awizemann/harness awizemann.github.io AI-driven user testing for iOS Simulator, macOS apps, and web apps. Write a goal in plain | 345 | Codex, GitHub Copilot, Gemini CLI, OpenCode | 3 | 2,968 tok |
| Noi1r/beamer-skill A Claude Code skill for creating, compiling, reviewing, and polishing academic Beamer LaTe | 343 | GitHub Copilot | 1 | 1,448 tok |
| andrea9293/mcp-documentation-server MCP Documentation Server - Bridge the AI Knowledge Gap. ✨ Features: Document management • | 342 | GitHub Copilot | 1 | 1,147 tok |
| ucam-eo/geotessera Python library for the Tessera embeddings | 342 | GitHub Copilot | 1 | 2,084 tok |
| shenjingnan/xiaozhi-client xiaozhi-client.shenjingnan.com Xiaozhi AI client, currently mainly used for MCP integration | 338 | Claude Code, Codex, GitHub Copilot, OpenCode | 32 | 7,158 tok |
| timoncool/ACE-Step-Studio Portable AI music generator — full songs with vocals, covers, music videos. One-click inst | 337 | Codex, GitHub Copilot, OpenCode | 2 | 3,837 tok |
| Azure-Samples/SQL-AI-samples aka.ms Samples using AI and Azure SQL DB | 331 | GitHub Copilot | 1 | 3,630 tok |
| Shopify/rubydex shopify.github.io A high-performance static analysis toolkit for Ruby | 328 | Claude Code, Codex, GitHub Copilot, OpenCode | 4 | 1,351 tok |
| pixijs/pixijs-skills Official AI skills for PixiJS. These skills teach AI coding agents how to correctly use Pi | 326 | Claude Code, Codex, GitHub Copilot, OpenCode | 5 | 1,527 tok |
| 2anki/2anki.net 2anki.net Server to create Anki flashcards faster, easier and better today ⭐️ | 325 | Claude Code, GitHub Copilot | 43 | 10,192 tok |
| ShareX/XerahS xerahs.com XerahS is a cross platform reimagining of the ShareX user interface built with Avalonia. I | 323 | Claude Code, Codex, GitHub Copilot, Cursor, OpenCode, Windsurf | 29 | 698 tok |
| InterfaceX-co-jp/genshijin interfacex-co-jp.github.io genshijin Primitive Man 🗿| An ultra-compressed communication skill for AI agents such as | 321 | Codex, GitHub Copilot, OpenCode | 2 | 455 tok |
| Ayanami1314/swe-pruner | 317 | GitHub Copilot | 1 | 434 tok |
| Josverl/micropython-stubs micropython-stubs.readthedocs.io Stubs of most MicroPython ports, boards and versions to make writing code that much simple | 317 | Claude Code, GitHub Copilot | 5 | 2,704 tok |
| EthanAlgoX/LLM-TradeBot A multi-agent AI trading system using LLMs to optimize strategies and adapt to market cond | 316 | Claude Code, Codex, GitHub Copilot, OpenCode | 9 | 6,497 tok |
| Adityaraj0421/naksha-studio A virtual design team for Claude Code, Cursor, Windsurf, Gemini CLI, and Copilot — 26 role | 316 | Codex, GitHub Copilot, Gemini CLI, OpenCode | 3 | 4,643 tok |
| knockout/tko tko.io 🥊 Technical Knockout – The Monorepo for Knockout.js (4.0+) | 315 | Claude Code, Codex, GitHub Copilot, OpenCode | 3 | 3,522 tok |
| lbx154/Argus A self-evolving multi-agent system for autonomous research, operating 24/7 to explore, lea | 314 | Claude Code, Codex, GitHub Copilot | 2 | 616 tok |
| PackmindHub/packmind packmindhub.github.io Packmind seamlessly captures your engineering playbook and turns it into AI context, guard | 309 | Claude Code, Codex, GitHub Copilot, OpenCode | 37 | 8,634 tok |
| bikeindex/bike_index bikeindex.org All the code for Bike Index, because we love you | 309 | Claude Code, Codex, GitHub Copilot, OpenCode | 21 | 3,380 tok |
| Fu-Jie/openwebui-extensions fu-jie.github.io A collection of enhancements, plugins, and prompts for Open WebUI, developed and curated f | 305 | Claude Code, GitHub Copilot, Cursor, Gemini CLI | 9 | 18,915 tok |
| AvdLee/Core-Data-Agent-Skill avanderlee.com An Agent Skill focused on Apple’s Core Data framework, helping with data modeling, fetch r | 304 | GitHub Copilot | 1 | 1,115 tok |
| n9e/fe Nightingale frontend | 303 | Claude Code, Codex, GitHub Copilot, OpenCode | 9 | 3,384 tok |
| joeseesun/qiaomu-blog-opensource Open-source Cloudflare blog template based on OpenNext, Next.js 16, D1, and R2 | 298 | GitHub Copilot | 1 | 1,073 tok |
| ucsandman/DashClaw dashclaw.io Remote approvals, policy checks, and execution evidence for unattended AI agents. | 297 | Claude Code, Codex, GitHub Copilot, Gemini CLI, OpenCode | 30 | 10,148 tok |
| Cecilapp/Cecil cecil.app A simple and powerful content-driven static site generator. | 295 | Codex, GitHub Copilot, OpenCode | 3 | 1,074 tok |
| SAP/fundamental-ngx sap.github.io Fundamental Library for Angular is SAP Design System Angular component library | 294 | Claude Code, Codex, GitHub Copilot, Cursor, OpenCode | 18 | 5,983 tok |
| brunoborges/fx2048 brunoborges.github.io The game 2048, built using JavaFX | 294 | GitHub Copilot | 1 | 1,046 tok |
| asdecided/core asdecided.com Native deterministic engine and read-only MCP server for engineering decisions. | 293 | Claude Code, Codex, GitHub Copilot, OpenCode | 8 | 10,859 tok |
| lis186/ccxray ccxray.io X-ray vision for AI agent sessions — a transparent HTTP proxy and dashboard for Claude Cod | 293 | Claude Code, Codex, GitHub Copilot, OpenCode | 22 | 7,494 tok |
| pskoett/pskoett-ai-skills Skills for AI agents | 292 | Claude Code, Codex, GitHub Copilot, OpenCode | 3 | 4,836 tok |
| phuhao00/greatestworks An enterprise-grade MMO game server project using a Domain-Driven Design architecture, pro | 290 | GitHub Copilot | 1 | 2,438 tok |
| tarlepp/symfony-flex-backend Symfony Flex REST API template project | 289 | Claude Code, GitHub Copilot | 2 | 5,973 tok |
| eqtylab/cupcake cupcake.eqtylab.io A native policy enforcement layer for AI coding agents. Built on OPA/Rego. | 289 | Claude Code, GitHub Copilot | 3 | 12,811 tok |
| Alfanous-team/alfanous Alfanous is an Arabic search engine API provides the simple and advanced search in Quran , | 288 | Claude Code, GitHub Copilot | 2 | 1,781 tok |
| theexperiencecompany/gaia heygaia.io Your proactive personal AI assistant & companion for daily productivity 🌎 | 288 | Claude Code, Codex, GitHub Copilot, OpenCode | 81 | 14,400 tok |
| oculus-samples/Unity-DepthAPI Examples of using Depth API for real-time, dynamic occlusions | 287 | Codex, GitHub Copilot, Gemini CLI, OpenCode | 4 | 1,139 tok |
| shuyu-labs/WebCode wc.tree456.com WebCode is a browser-based AI coding platform that lets you remotely run CLI assistants li | 285 | Claude Code, Codex, GitHub Copilot, OpenCode | 3 | 1,707 tok |
| Markemp/Cryengine-Converter heffaypresents.com A c# program to convert Crytek files to Collada (XML) format | 284 | Claude Code, GitHub Copilot | 5 | 4,348 tok |
| Green-PT/honey-for-devs Honey (I Shrunk the AI) by GreenPT: a cross-tool coding skill that cuts AI coding-agent to | 283 | Codex, GitHub Copilot, OpenCode | 2 | 6,336 tok |
| tfutils/tfscaffold | 281 | Claude Code, Codex, GitHub Copilot, OpenCode | 14 | 4,079 tok |
| public-ui/kolibri public-ui.github.io The accessible HTML-Standard | 280 | Claude Code, Codex, GitHub Copilot, OpenCode | 8 | 9,758 tok |
| tninja/ai-code-interface.el Unified Emacs interface supporting OpenAI Codex, Antigravity CLI, Claude Code, GitHub Copi | 275 | Codex, GitHub Copilot, OpenCode | 2 | 3,828 tok |
| shangyankeji/super-dev superdev.goder.ai Engineering workflow layer for AI coding tools with specs, review, quality gates, and trac | 274 | Claude Code, Codex, GitHub Copilot, Cursor, OpenCode | 9 | 11,166 tok |
| meta-quest/Meta-Spatial-SDK-Samples The Meta Spatial SDK Samples is a collection of code samples and projects that demonstrate | 274 | Claude Code, Codex, GitHub Copilot, Gemini CLI, OpenCode | 5 | 349 tok |
| oculus-samples/Unity-Phanto Phanto is a showcase of the Meta Quest Mixed Reality APIs. This project demonstrate how to | 273 | Claude Code, Codex, GitHub Copilot, Gemini CLI, OpenCode | 4 | 1,044 tok |
| joshuadavidthomas/opencode-agent-skills An OpenCode plugin that provides tools for using agent skills | 273 | Claude Code, Codex, GitHub Copilot, OpenCode | 5 | 2,123 tok |