3,700 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 agents8,442Claude Code6,875Data and AI3,584Git and workflow3,574Backend and APIs3,550Languages3,468Planning3,315Code review2,876Testing2,653DevOps and cloud2,462Writing and docs2,461Memory and context2,373Research2,315Frontend2,301Security2,167Project management1,944
All Claude Code32,436 Codex24,692 OpenCode23,614 GitHub Copilot3,700 Gemini CLI2,016 Cursor1,769 Windsurf202 Kiro113
| Project | Stars | Configures | Files | Always loaded |
|---|---|---|---|---|
| ShareX/XerahS xerahs.com XerahS is a cross platform reimagining of the ShareX user interface built with Avalonia. I | 347 | Claude Code, Codex, GitHub Copilot, Cursor, OpenCode, Windsurf | 30 | 814 tok |
| shenjingnan/xiaozhi-client xiaozhi-client.shenjingnan.com Xiaozhi AI client, currently mainly used for MCP integration | 345 | Claude Code, Codex, GitHub Copilot, OpenCode | 32 | 7,158 tok |
| andrea9293/mcp-documentation-server MCP Documentation Server - Bridge the AI Knowledge Gap. ✨ Features: Document management • | 344 | GitHub Copilot | 1 | 1,147 tok |
| xensik/gsc-tool A utility to compile & decompile IW engine game scripts. | 344 | Claude Code, GitHub Copilot | 2 | 4,908 tok |
| Fu-Jie/openwebui-extensions fu-jie.github.io A collection of enhancements, plugins, and prompts for Open WebUI, developed and curated f | 333 | Claude Code, GitHub Copilot, Cursor, Gemini CLI, Kiro | 24 | 26,615 tok |
| InterfaceX-co-jp/genshijin interfacex-co-jp.github.io genshijin Primitive Man 🗿| An ultra-compressed communication skill for AI agents such as | 331 | Codex, GitHub Copilot, OpenCode | 2 | 455 tok |
| lbx154/Argus A self-evolving multi-agent system for autonomous research, operating 24/7 to explore, lea | 331 | Claude Code, Codex, GitHub Copilot | 2 | 616 tok |
| Azure-Samples/SQL-AI-samples aka.ms Samples using AI and Azure SQL DB | 331 | GitHub Copilot | 1 | 3,630 tok |
| 2anki/2anki.net 2anki.net Server to create Anki flashcards faster, easier and better today ⭐️ | 328 | Claude Code, GitHub Copilot | 42 | 10,934 tok |
| pskoett/pskoett-ai-skills Skills for AI agents, self-improving agent skills | 328 | Claude Code, Codex, GitHub Copilot, OpenCode | 3 | 5,123 tok |
| DitriXNew/EDT-MCP MCP for 1C:EDT | 327 | Claude Code, GitHub Copilot | 15 | 4,164 tok |
| theexperiencecompany/gaia heygaia.io Your proactive personal AI assistant for daily life | 324 | Claude Code, Codex, GitHub Copilot, OpenCode | 12 | 19,434 tok |
| PackmindHub/packmind packmindhub.github.io Packmind seamlessly captures your engineering playbook and turns it into AI context, guard | 321 | Claude Code, Codex, GitHub Copilot, OpenCode | 57 | 9,434 tok |
| AvdLee/Core-Data-Agent-Skill avanderlee.com An Agent Skill focused on Apple’s Core Data framework, helping with data modeling, fetch r | 321 | GitHub Copilot | 1 | 1,115 tok |
| Josverl/micropython-stubs micropython-stubs.readthedocs.io Stubs of most MicroPython ports, boards and versions to make writing code that much simple | 321 | Claude Code, Codex, GitHub Copilot, OpenCode | 7 | 4,685 tok |
| Ayanami1314/swe-pruner | 319 | GitHub Copilot | 1 | 434 tok |
| jtydhr88/comfyui-custom-node-skills A curated collection of [Claude Code skills](https://docs.anthropic.com/en/docs/claude-cod | 317 | GitHub Copilot | 1 | 638 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 |
| knockout/tko tko.io 🥊 Technical Knockout – The Monorepo for Knockout.js (4.0+) | 316 | Claude Code, Codex, GitHub Copilot, OpenCode | 3 | 3,522 tok |
| ucsandman/DashClaw dashclaw.io Remote approvals, policy checks, and execution evidence for unattended AI agents. | 315 | Claude Code, Codex, GitHub Copilot, Gemini CLI, OpenCode | 30 | 10,158 tok |
| n9e/fe Nightingale frontend | 309 | Claude Code, Codex, GitHub Copilot, OpenCode | 10 | 5,926 tok |
| bikeindex/bike_index bikeindex.org All the code for Bike Index, because we love you | 308 | Claude Code, Codex, GitHub Copilot, OpenCode | 19 | 5,637 tok |
| joeseesun/qiaomu-blog-opensource Open-source Cloudflare blog template based on OpenNext, Next.js 16, D1, and R2 | 301 | GitHub Copilot | 1 | 1,073 tok |
| asdecided/core asdecided.com Native deterministic engine and read-only MCP server for engineering decisions. | 300 | Claude Code, Codex, GitHub Copilot, OpenCode | 8 | 11,171 tok |
| eqtylab/cupcake cupcake.eqtylab.io A native policy enforcement layer for AI coding agents. Built on OPA/Rego. | 300 | Claude Code, GitHub Copilot | 3 | 12,811 tok |
| The-AI-Alliance/tapestry thealliance.ai Project Tapestry aims to give every nation and participant frontier AI they can call their | 300 | Codex, GitHub Copilot, OpenCode | 2 | 3,864 tok |
| acryldev/acryl acryl.dev ACRYL - Agent Context Relay Yielding Lifecycles. One persistent workspace, one canonical c | 299 | Claude Code, Codex, GitHub Copilot, Gemini CLI, OpenCode | 14 | 5,682 tok |
| SAP/fundamental-ngx sap.github.io Fundamental Library for Angular is SAP Design System Angular component library | 296 | Claude Code, Codex, GitHub Copilot, Cursor, OpenCode, Windsurf | 24 | 6,767 tok |
| lis186/ccxray ccxray.io X-ray vision for AI agent sessions — a transparent HTTP proxy and dashboard for Claude Cod | 296 | Claude Code, Codex, GitHub Copilot, OpenCode | 22 | 10,448 tok |
| tninja/ai-code-interface.el Unified Emacs interface supporting OpenAI Codex, Antigravity CLI, Claude Code, Pi agent, M | 296 | Codex, GitHub Copilot, OpenCode | 2 | 3,828 tok |
| brunoborges/fx2048 brunoborges.github.io The game 2048, built using JavaFX | 295 | GitHub Copilot | 1 | 1,046 tok |
| hoanganh8389/bizcity-twin-ai All Channel One Brain - CRM with one Brain | 294 | Claude Code, Codex, GitHub Copilot, OpenCode | 6 | 40,498 tok |
| phuhao00/greatestworks An enterprise-grade MMO game server project using a Domain-Driven Design architecture, pro | 292 | GitHub Copilot | 1 | 2,438 tok |
| oculus-samples/Unity-DepthAPI Examples of using Depth API for real-time, dynamic occlusions | 290 | Codex, GitHub Copilot, Gemini CLI, OpenCode, Windsurf | 7 | 1,203 tok |
| public-ui/kolibri public-ui.github.io The accessible HTML-Standard | 289 | Claude Code, Codex, GitHub Copilot, OpenCode | 12 | 12,728 tok |
| tarlepp/symfony-flex-backend Symfony Flex REST API template project | 288 | Claude Code, Codex, GitHub Copilot, OpenCode | 3 | 6,209 tok |
| Scottcjn/rustchain-bounties rustchain.org Earn RTC crypto by contributing to the RustChain ecosystem. Bounties from 1-150 RTC. Star, | 288 | GitHub Copilot | 2 | 505 tok |
| virtengine/bosun bosun.engineer Autonomous Engineering | 287 | Claude Code, Codex, GitHub Copilot, OpenCode | 4 | 857 tok |
| joshuadavidthomas/opencode-agent-skills An OpenCode plugin that provides tools for using agent skills | 287 | Claude Code, Codex, GitHub Copilot, OpenCode | 10 | 2,123 tok |
| Alfanous-team/alfanous Alfanous is an Arabic search engine API provides the simple and advanced search in Quran , | 286 | Claude Code, GitHub Copilot | 2 | 1,781 tok |
| Markemp/Cryengine-Converter heffaypresents.com A c# program to convert Crytek files to Collada (XML) format | 286 | Claude Code, GitHub Copilot | 5 | 4,348 tok |
| microsoft/discovery Microsoft Discovery community repository | 286 | Claude Code, Codex, GitHub Copilot | 6 | 2,104 tok |
| DIGI-UW/OpenELIS-Global-2 openelis-global.org OpenELIS Global — open-source Laboratory Information System (LIS/LIMS) for clinical and pu | 285 | Claude Code, Codex, GitHub Copilot, OpenCode | 32 | 27,049 tok |
| OpenEVSE/openevse_esp32_firmware OpenEVSE v6 WiFi gateway using ESP32 | 283 | Claude Code, Codex, GitHub Copilot, OpenCode | 4 | 2,298 tok |
| tfutils/tfscaffold | 282 | Codex, GitHub Copilot, OpenCode | 3 | 4,082 tok |
| meta-quest/Meta-Spatial-SDK-Samples The Meta Spatial SDK Samples is a collection of code samples and projects that demonstrate | 281 | Claude Code, Codex, GitHub Copilot, Gemini CLI, OpenCode, Windsurf | 6 | 413 tok |
| shangyankeji/super-dev superdev.goder.ai Engineering workflow layer for AI coding tools with specs, review, quality gates, and trac | 280 | Claude Code, Codex, GitHub Copilot, Cursor, OpenCode | 9 | 11,166 tok |
| shuyu-labs/WebCode wc.tree456.com WebCode is a browser-based AI coding platform that lets you remotely run CLI assistants li | 277 | Claude Code, Codex, GitHub Copilot, OpenCode | 3 | 1,707 tok |
| radix-ng/primitives radix-ng.com Headless, signals-first UI primitives for Angular. Accessible. Customizable. | 277 | Claude Code, Codex, GitHub Copilot, OpenCode | 17 | 11,190 tok |
| oculus-samples/Unity-Phanto Phanto is a showcase of the Meta Quest Mixed Reality APIs. This project demonstrate how to | 276 | Claude Code, Codex, GitHub Copilot, Gemini CLI, OpenCode | 4 | 1,044 tok |