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 |
|---|---|---|---|---|
| timothywarner-org/copilot-cert-prep GitHub Copilot Certification Exam Preparation | 97 | Claude Code, Codex, GitHub Copilot | 15 | 4,579 tok |
| elbruno/graphify-dotnet A .NET 10 port of graphify - AI knowledge graph builder for codebases using GitHub Copilot | 97 | Claude Code, Codex, GitHub Copilot | 3 | 2,171 tok |
| sandraschi/inkscape-mcp Headless Inkscape SVG automation via FastMCP — 60+ ops: create, boolean, LPE, export, text | 97 | Claude Code, Codex, GitHub Copilot, Cursor, OpenCode, Windsurf | 8 | 1,127 tok |
| jayparikh/agentviz | 96 | Claude Code, Codex, GitHub Copilot, OpenCode | 5 | 2,626 tok |
| obviousworks/vibe-coding-ai-rules The Ultimate Agentic Vibe Coding Guide for AI IDEs like Windsurf, Claude Code, Cursor, Cod | 96 | Codex, GitHub Copilot, OpenCode | 7 | 3,890 tok |
| andrewbartels1/SolidworksMCP-python andrewbartels1.com Python MCP server for SolidWorks: lets Claude and other AI agents build parts, assemblies | 96 | Claude Code, Codex, GitHub Copilot | 24 | 4,350 tok |
| Fighter90/career-ops-ui cvstart.org Clean, docs-style web UI for the career-ops AI job-search pipeline. Search ATS adapters (G | 96 | Claude Code, Codex, GitHub Copilot, Gemini CLI, OpenCode | 18 | 4,048 tok |
| flplima/tmuxy tmuxy.sh The missing tmux GUI. Not a terminal emulator. | 96 | Claude Code, Codex, GitHub Copilot, OpenCode | 4 | 4,774 tok |
| per-simmons/damon-ade ADE — an agentic development environment for macOS. A roster of persistent coding agents, | 95 | Claude Code, Codex, GitHub Copilot, OpenCode | 12 | 1,956 tok |
| Aam-Digital/ndb-core aam-digital.com Easy-to-use case management web app for NGOs anywhere in the world (Progressive Web App) | 95 | Claude Code, Codex, GitHub Copilot, OpenCode | 11 | 5,928 tok |
| frankxai/awesome-motion-design-agent-skills Curated motion design agent skills: GSAP, Motion, Remotion, Lottie and Rive for web animat | 95 | Codex, GitHub Copilot, OpenCode | 2 | 953 tok |
| selfagency/opilot opilot.self.agency 🦙 Opilot: Ollama for GitHub Copilot VS Code Extension – Run Ollama models locally and in | 94 | Codex, GitHub Copilot, OpenCode | 3 | 5,289 tok |
| zhiweio/resume-as-code Stop copy-pasting resumes. Maintain a single YAML timeline of your career, and let AI agen | 94 | Codex, GitHub Copilot, OpenCode | 2 | 1,218 tok |
| webern/mx C++ binding for MusicXML. | 93 | Claude Code, Codex, GitHub Copilot, OpenCode | 14 | 4,575 tok |
| konstruktoid/hardened-images Packer templates to create hardened Ubuntu server images. | 93 | Claude Code, GitHub Copilot | 5 | 6,007 tok |
| protoman/rockbot rockbot.upperland.net An open-source, SDL based, game engine to replicate old style NES games, mostly Megaman on | 93 | GitHub Copilot, Gemini CLI | 2 | 750 tok |
| marckrenn/rtfmbro-mcp rtfmbro provides always-up-to-date, version-specific package documentation as context for | 92 | Claude Code, GitHub Copilot | 2 | 792 tok |
| fancy1108/Clutch fancy1108.github.io Local AI multi-agent orchestration desktop app (Tauri · LangGraph) | 92 | Claude Code, Codex, GitHub Copilot, Cursor, OpenCode | 4 | 5,435 tok |
| microsoft/Agents-for-js This repository is for active development of the Microsoft 365 Agent SDK components for Ja | 92 | Claude Code, GitHub Copilot | 2 | 4,435 tok |
| vanillagreencom/kendex kendex.ai Package manager for agents, skills, hooks, and extensions. Author once, install on every h | 91 | Claude Code, Codex, GitHub Copilot, OpenCode | 79 | 3,231 tok |
| LivelyKernel/lively4-core lively-kernel.org A Self-supporting, Web-based Development Environment | 91 | Claude Code, GitHub Copilot | 2 | 5,250 tok |
| zwl467135974/lumina Lumina is an enterprise-grade AI Agent development framework built on AgentScope Java and | 91 | Claude Code, Codex, GitHub Copilot, Cursor, OpenCode | 17 | 9,612 tok |
| eight-acres-lab/openmelon pointeight.ai A content-creation agent runtime for reproducible multimodal production — projects, workfl | 89 | Claude Code, GitHub Copilot | 11 | 2,652 tok |
| alibaba/opc-starter | 88 | Codex, GitHub Copilot, OpenCode | 2 | 3,381 tok |
| sportsdataverse/sportsdataverse-js js.sportsdataverse.org Retrieves sports data from a popular sports website as well as from the NCAA website, with | 88 | Claude Code, GitHub Copilot | 4 | 14,448 tok |
| vitaecontext/vitaecontext vitaecontext.github.io AI agent context layer for career-related tasks. | 88 | Codex, GitHub Copilot, Gemini CLI, OpenCode | 3 | 1,238 tok |
| armpro24-blip/cad-cae-copilot CAD/CAE Copilot — an AI-native CAD/CAE/CAX workbench for AI agents. Text-to-CAD, text-to-C | 88 | Claude Code, Codex, GitHub Copilot, OpenCode | 3 | 48,245 tok |
| swt-labs/vibe-better-with-claude-code-vbw Vibe Better With Claude Code - You're not an engineer anymore. You're a prompt jockey with | 87 | Claude Code, Codex, GitHub Copilot, OpenCode | 14 | 4,457 tok |
| ericgandrade/claude-superskills 18 Universal AI Skills for Claude Code, GitHub Copilot & 6 more platforms. Meta/orchestrat | 87 | Claude Code, Codex, GitHub Copilot, Gemini CLI, OpenCode | 4 | 8,395 tok |
| theinterfold/interfold docs.theinterfold.com An open-source protocol and distributed network for confidential coordination. | 87 | Claude Code, Codex, GitHub Copilot, OpenCode, Windsurf | 4 | 907 tok |
| utensils/claudette utensils.io Claude's missing better half — a companion tool for Claude Code usage. | 86 | Claude Code, Codex, GitHub Copilot, OpenCode | 13 | 10,101 tok |
| Jovancoding/Network-AI network-ai.org Traffic light for AI Agents and TypeScript/Node multi-agent orchestrator with shared state | 86 | Claude Code, Codex, GitHub Copilot, Gemini CLI, OpenCode | 4 | 5,030 tok |
| eduardo-sl/go-agent-skills Curated AI agent skills for Go projects. | 86 | Claude Code, Codex, GitHub Copilot, OpenCode | 3 | 2,703 tok |
| bcgov/bc-wallet-mobile BC Wallet to hold Verifiable Credentials | 86 | Claude Code, Codex, GitHub Copilot, OpenCode | 4 | 2,103 tok |
| Devolutions/avalonia-extensions Custom Avalonia Themes developed by Devolutions | 85 | Claude Code, Codex, GitHub Copilot, OpenCode | 8 | 1,444 tok |
| mituan-ai/PaperBanana-CN Scientific figure workbench with independent VLM/image connections, Chinese UI, and unifie | 85 | Claude Code, GitHub Copilot | 4 | 445 tok |
| uizze/uizze uizze.com Design skills for coding agents. | 85 | GitHub Copilot | 1 | 92 tok |
| jmrplens/TFG-TFM_EPS jmrp.io Plantilla LaTeX para la elaboración de TFG y TFM en la Escuela Politécnica Superior de la | 84 | Claude Code, Codex, GitHub Copilot, OpenCode | 3 | 14,706 tok |
| nikhilvallishayee/universal-pattern-space patternspace.ai Pattern Space: Where Minds Dance Together | 84 | Claude Code, Codex, GitHub Copilot, OpenCode | 3 | 5,156 tok |
| vaultys/VaultysClaw docs.vaultys.ai Zero-trust security for millions of AI agents | 84 | Claude Code, GitHub Copilot | 6 | 7,758 tok |
| ProfRino/Blender-MCP-Assembly-Skill Blender Assembly is a geometry-building skill for creating reliable 3D models in Blender v | 84 | GitHub Copilot | 1 | 211 tok |
| PlagueHO/github-copilot-assets-library danielscottraynsford.com A list of GitHub Copilot assets, such as prompt files, chat modes, MCP servers and methods | 83 | GitHub Copilot | 1 | 840 tok |
| claude-world/claude-skill-antivirus Security scanner for Claude Code Skills — 9 engines detect malicious patterns, data exfilt | 83 | GitHub Copilot | 1 | 31 tok |
| objectstack-ai/objectstack objectstack.ai The ontology is the software. One executable business ontology: AI writes it, the runtime | 83 | Claude Code, Codex, GitHub Copilot, OpenCode | 14 | 19,671 tok |
| oculus-samples/voicesdk-samples-whisperer Oculus Voice SDK showcase demonstrating the use of Voice SDK in Unity. This project contai | 82 | Claude Code, Codex, GitHub Copilot, Gemini CLI, OpenCode | 6 | 1,047 tok |
| Peargent/peargent peargent.online Lightweight Python framework for creating intelligent AI agents with ease. | 82 | GitHub Copilot | 1 | 617 tok |
| simonkurtz-MSFT/drawio-mcp-server A Model Context Protocol (MCP) server for programmatic diagram generation using Draw.io (D | 82 | GitHub Copilot | 1 | 1,921 tok |
| skills/agentic-workflows-that-read-the-room This is a GitHub Skills exercise on how to get started with Agentic Workflows where we wil | 82 | Claude Code, GitHub Copilot | 1 | — |
| holger1411/astrodeck astrodeck.dev | 81 | Claude Code, Codex, GitHub Copilot, Cursor, OpenCode | 27 | 10,121 tok |
| mgifford/ACCESSIBILITY.md mgifford.github.io ACCESSIBILITY.md — a simple, open format (aligned with AGENTS.md) for guiding coding agent | 81 | Codex, GitHub Copilot, OpenCode | 2 | 6,819 tok |