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 |
|---|---|---|---|---|
| microsoft/msagljs microsoft.github.io A JavaScript graph layout engine: port of MSAGL | 175 | GitHub Copilot | 1 | 924 tok |
| damiansire/web-worker-patterns An interactive platform demonstrating advanced Web Worker patterns and architectural strat | 175 | Claude Code, Codex, GitHub Copilot, OpenCode | 5 | 2,550 tok |
| skills/build-applications-w-copilot-agent-mode GitHub Copilot: The agent awakens - Building applications with GitHub Copilot Agent Mode | 173 | GitHub Copilot | 3 | 619 tok |
| iPythoning/b2b-sdr-agent-template pulseagent.io Open-source AI SDR template for B2B export. 10-stage sales pipeline, 10 cron jobs, 4-engin | 173 | Claude Code, Codex, GitHub Copilot, Cursor, Gemini CLI, OpenCode | 5 | 1,153 tok |
| pi22by7/In-Memoria Persistent Intelligence Infrastructure for AI Agents | 172 | GitHub Copilot | 1 | 3,037 tok |
| Luligu/matterbridge-zigbee2mqtt Matterbridge zigbee2mqtt plugin | 172 | Claude Code, Codex, GitHub Copilot, OpenCode | 4 | 1,410 tok |
| xpack-ai/XPack-MCP-Marketplace xpack.ai The world’s first open-source MCP monetization platform, to quickly create and sell your o | 172 | GitHub Copilot | 1 | 264 tok |
| ffroliva/gflow-cli ffroliva.github.io Drive Google Flow from the command line: Veo video and Imagen images, scripted, batched an | 171 | Claude Code, Codex, GitHub Copilot, OpenCode | 21 | 8,407 tok |
| animeshkundu/youtube-audio addons.mozilla.org Disable videos on youtube and save battery and bandwidth / data | 170 | Claude Code, Codex, GitHub Copilot, OpenCode | 7 | 6,098 tok |
| openaustralia/theyvoteforyou theyvoteforyou.org.au Making parliamentary voting information accessible, understandable, and easy to use so tha | 170 | Claude Code, Codex, GitHub Copilot, OpenCode | 3 | 4,741 tok |
| Kpa-clawbot/CoreScope MeshCore mesh network analyzer — live packet visualization, VCR replay, channel decryption | 170 | Claude Code, Codex, GitHub Copilot, OpenCode | 4 | 7,204 tok |
| outlmd/outl outl.app Local-first outliner. Markdown is the source of truth. Sync that doesn't corrupt your tree | 170 | Claude Code, GitHub Copilot | 20 | 22,544 tok |
| Duragraph/duragraph duragraph.ai Self-hosted, enterprise-ready AI workflow orchestration with event sourcing, CQRS, fault t | 169 | GitHub Copilot | 2 | 2,488 tok |
| Byndyusoft/aact CLI and library for validating, analyzing, and generating the architecture of microservice | 169 | Claude Code, Codex, GitHub Copilot, OpenCode | 3 | 2,408 tok |
| Azure-Samples/eShopLite aka.ms eShopLite is a set of reference .NET applications implementing an eCommerce site with feat | 168 | Codex, GitHub Copilot, OpenCode | 2 | 4,660 tok |
| SukramJ/aiohomematic sukramj.github.io Python 3 Interface to interact with HomeMatic devices | 167 | Claude Code, Codex, GitHub Copilot, OpenCode | 6 | 9,122 tok |
| webgptorg/promptbook ptbk.io Turn your company's scattered knowledge into AI ready Books ✨ | 167 | Claude Code, Codex, GitHub Copilot, OpenCode | 3 | 4,789 tok |
| jrcruciani/obsidian-memory-for-ai A guide to building persistent AI memory using Obsidian, so your AI assistant knows you wi | 167 | GitHub Copilot | 1 | 837 tok |
| confluentinc/mcp-confluent | 167 | Claude Code, GitHub Copilot | 7 | 7,021 tok |
| msei99/pbgui | 166 | Claude Code, Codex, GitHub Copilot, OpenCode | 3 | 7,603 tok |
| devantler-tech/ksail ksail.devantler.tech All-in-one Kubernetes SDK: create, manage, and operate clusters across distributions (Kind | 165 | Claude Code, Codex, GitHub Copilot, OpenCode | 22 | 7,603 tok |
| omarshahine/HomeClaw omarknows.app HomeKit smart home control via MCP — lights, locks, thermostats, and scenes for Claude Des | 165 | Claude Code, Codex, GitHub Copilot, OpenCode | 23 | 10,122 tok |
| stacklok/toolhive-studio stacklok.com ToolHive is an application that allows you to install, manage and run MCP servers and conn | 163 | Claude Code, Codex, GitHub Copilot, OpenCode | 12 | 2,784 tok |
| Khan/wonder-blocks khan.github.io React components for Wonder Blocks design system. | 163 | Claude Code, Codex, GitHub Copilot, OpenCode | 11 | 14,562 tok |
| call518/MCP-PostgreSQL-Ops deepwiki.com 🐘 Give AI assistants full PostgreSQL DBA superpowers — 30+ tools for performance analysis | 161 | GitHub Copilot | 1 | 1,932 tok |
| tctinh/agent-hive | 161 | Claude Code, Codex, GitHub Copilot, OpenCode | 19 | 3,387 tok |
| calesthio/generative-media-skills Research-backed agent skills and tools for premium image, video, audio, voice, and generat | 161 | Claude Code, Codex, GitHub Copilot, Gemini CLI, OpenCode | 4 | 827 tok |
| idavidov13/agentic-playwright Production-grade Playwright + TypeScript Scaffold for Agentic Testing. Harness for all maj | 161 | Claude Code, GitHub Copilot | 20 | 59,016 tok |
| ghaida/intent designwithintent.ai Design with Intent: A collection of specialized AI agents and skills for experience design | 160 | GitHub Copilot | 1 | 8,794 tok |
| sammcj/mcp-devtools smcleod.net A modular MCP server that provides commonly used developer tools for AI coding agents | 159 | Claude Code, GitHub Copilot | 3 | 7,346 tok |
| KbWen/agentic-os Governance framework for AI coding agents. It runs them through a five-step workflow (plan | 159 | Claude Code, Codex, GitHub Copilot, Gemini CLI, OpenCode | 55 | 4,982 tok |
| johnpapa/heroes-angular papa-heroes-angular.azurewebsites.net Tour of Heroes app written with Angular | 158 | Codex, GitHub Copilot, OpenCode | 2 | 2,253 tok |
| qiniu/go-sdk golang sdk | 157 | Claude Code, Codex, GitHub Copilot, OpenCode | 9 | 3,919 tok |
| getArbor-dev/arbor getarbor.dev Graph-native code intelligence that replaces embedding-based RAG with deterministic progra | 157 | Claude Code, GitHub Copilot | 2 | 4,303 tok |
| FangYuan33/easy-code-reader pypi.org A powerful MCP server for intelligently reading Java source code (For Jar and local projec | 155 | GitHub Copilot | 1 | 1,984 tok |
| jmstar85/oh-my-githubcopilot linkedin.com Ultimate Harness Automation for Github Copilot on VS Code. It provides 28+ specialized age | 154 | Claude Code, Codex, GitHub Copilot | 59 | 3,594 tok |
| olivomarco/github-copilot-token-optimization olivomarco.github.io Techniques to optimize token usage on GitHub Copilot | 154 | Claude Code, Codex, GitHub Copilot | 33 | 94 tok |
| paulpreibisch/AgentVibes 🎭 TTS for Claude Code | 153 | Claude Code, Codex, GitHub Copilot, OpenCode | 6 | 4,431 tok |
| FredAntB/Spec-Driven-Development A Claude skill that keeps your AI coding tools from contradicting each other. Generates r | 153 | Claude Code, GitHub Copilot | 2 | 896 tok |
| tarampampam/microcheck 🧪 Lightweight health check utilities for Docker containers | 151 | Claude Code, Codex, GitHub Copilot, OpenCode | 3 | 1,378 tok |
| shunk031/dotfiles 💻 My dotfiles powered by chezmoi; built around Rust-based tools (sheldon/starship/mise, e | 151 | Claude Code, Codex, GitHub Copilot, OpenCode | 3 | 697 tok |
| RollingGo-AI/rollinggo-hotel-skill-cn rollinggo.store Global hotel booking and low-price monitoring alert skill, featuring 2M+ selected hotels a | 151 | GitHub Copilot | 1 | 115 tok |
| UHolli/ai-website-cloner AI website cloner for rebuilding live websites with AI coding agents | 150 | Claude Code, Codex, GitHub Copilot, Gemini CLI, OpenCode | 5 | 2,588 tok |
| AiTerminalFoundation/ai-terminal ai-terminal.dev Your AI mate into your favourite terminal | 150 | Codex, GitHub Copilot, OpenCode | 2 | 2,344 tok |
| equinor/neqsim equinor.github.io NeqSim is a library for calculation of fluid behavior, phase equilibrium and process simul | 150 | Claude Code, Codex, GitHub Copilot, Cursor, OpenCode, Windsurf | 6 | 34,717 tok |
| shashankswe2020-ux/whoop-mcp shashankswe2020-ux.github.io MCP server to connect to whoop API | 150 | Claude Code, Codex, GitHub Copilot | 34 | 2,866 tok |
| cloudnative-co/claude-code-starter-kit One-command setup of a complete Claude Code development environment with interactive wizar | 149 | Claude Code, Codex, GitHub Copilot, OpenCode | 3 | 6,848 tok |
| netdevops/hier_config hier-config.readthedocs.io Hierarchical Configuration | 149 | Claude Code, Codex, GitHub Copilot, OpenCode | 6 | 2,245 tok |
| RailtownAI/railtracks docs.railtracks.org An agentic framework that helps developers build resilient agentic systems | 148 | Claude Code, Codex, GitHub Copilot, OpenCode | 4 | 5,747 tok |
| richlander/dotnet-inspect Tool to inspect .NET assets, like docker inspect and kubectl describe. | 147 | Claude Code, Codex, GitHub Copilot, OpenCode | 7 | 8,593 tok |