23,614 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 |
|---|---|---|---|---|
| forem/forem forem.com For empowering community 🌱 | 22,813 | Claude Code, Codex, GitHub Copilot, Cursor, OpenCode, Windsurf | 5 | 11,397 tok |
| lexmount/moli browser.lexmount.com Best headless browser for AI agents. Lite, Fast, High-Compatibility. Built in Rust | 22,727 | Codex, OpenCode | 1 | 105 tok |
| screenpipe/screenpipe screenpipe.com YC (S26) | Open Computer History | Continuously record your company computer work, map you | 22,242 | Claude Code, Codex, OpenCode | 9 | 1,442 tok |
| dyad-sh/dyad dyad.sh Local, open-source AI app builder for power users ✨ v0 / Lovable / Replit / Bolt alternati | 22,194 | Claude Code, Codex, GitHub Copilot, OpenCode | 30 | 4,899 tok |
| snarktank/ralph x.com Ralph is an autonomous AI agent loop that runs repeatedly until all PRD items are complete | 22,121 | Claude Code, Codex, OpenCode | 2 | 1,238 tok |
| google/adk-python google.github.io An open-source, code-first Python toolkit for building, evaluating, and deploying sophisti | 22,117 | Codex, OpenCode | 1 | 324 tok |
| gitbutlerapp/gitbutler gitbutler.com The GitButler version control client, backed by Git, powered by Tauri/Rust/Svelte | 21,933 | Claude Code, Codex, GitHub Copilot, OpenCode | 7 | 2,834 tok |
| NirDiamant/agents-towards-production diamant-ai.com End-to-end, code-first tutorials for building production-grade GenAI agents. From prototyp | 21,825 | Codex, OpenCode | 1 | 830 tok |
| citrolabs/ego-lite lite.ego.app The fastest browser for AI agents to run browser automation, built for sharing your logged | 21,793 | Codex, OpenCode | 1 | 1,894 tok |
| ColorlibHQ/gentelella gentelella.colorlib.com Free admin dashboard template — vanilla JS, SCSS, Vite 8. No Bootstrap, no jQuery. | 21,557 | Claude Code, Codex, GitHub Copilot, OpenCode | 4 | 8,085 tok |
| 1jehuang/jcode jcode.sh High performance coding agent harness written in Rust, built for heavy multi-agent dev wor | 21,528 | Claude Code, Codex, OpenCode | 2 | 1,278 tok |
| NVIDIA/OpenShell docs.nvidia.com OpenShell is the safe, private runtime for autonomous AI agents. | 21,172 | Claude Code, Codex, GitHub Copilot, OpenCode | 27 | 4,062 tok |
| pydantic/pydantic-ai pydantic.dev How Python does AI. Agents, realtime voice, image generation, embeddings. Every model, eve | 21,041 | Claude Code, Codex, OpenCode | 17 | 4,545 tok |
| apache/shardingsphere Empowering Data Intelligence with Distributed SQL for Sharding, Scalability, and Security | 20,818 | Claude Code, Codex, OpenCode | 7 | 2,519 tok |
| agarrharr/awesome-cli-apps 🖥 📊 🕹 🛠 A curated list of command line apps | 20,602 | Codex, OpenCode | 1 | 40 tok |
| refactoringhq/tolaria tolaria.md Desktop app to manage markdown knowledge bases | 20,460 | Claude Code, Codex, Gemini CLI, OpenCode | 6 | 10,957 tok |
| kortix-ai/suna kortix.com Kortix CompanyOS – the open-source operating system for your company. Multiplayer AI agent | 20,356 | Claude Code, Codex, OpenCode | 34 | 12,908 tok |
| datawhalechina/easy-vibe datawhalechina.github.io 💻 Vibe Coding 101｜Your First Course For AI Product Builders. | 20,354 | Claude Code, Codex, OpenCode | 2 | 3,596 tok |
| teng-lin/notebooklm-py Unofficial Python API and agentic skill for Google Gemini Notebook. Full programmatic acce | 20,131 | Claude Code, Codex, OpenCode | 2 | 1,961 tok |
| bradautomates/claude-video Give Claude the ability to watch any video. /watch downloads, extracts frames, transcribes | 19,948 | Claude Code, Codex, OpenCode | 2 | 980 tok |
| rocketride-org/rocketride-server High-performance AI pipeline engine with a C++ core and 50+ Python-extensible nodes. Build | 19,948 | Codex, GitHub Copilot, Cursor, OpenCode | 3 | 2,687 tok |
| elizaOS/eliza elizaresearch.ai Open source agentic operating system | 19,774 | Codex, OpenCode | 1 | 982 tok |
| agent0ai/agent-zero agent-zero.ai Agent Zero AI framework | 19,756 | Codex, OpenCode | 1 | 2,206 tok |
| keploy/keploy keploy.io Open-source platform for creating safe, isolated production sandboxes for API, integration | 19,469 | Claude Code, Codex, OpenCode | 4 | 5,409 tok |
| nesquena/hermes-webui get-hermes.ai Hermes WebUI: The best way to use Hermes Agent from the web or from your phone! | 19,408 | Codex, OpenCode | 1 | 1,948 tok |
| ccusage/ccusage ccusage.com npx ccusage | 19,339 | Claude Code, Codex, OpenCode | 20 | 841 tok |
| compiler-explorer/compiler-explorer godbolt.org Run compilers interactively from your web browser and interact with the assembly | 19,176 | Claude Code, Codex, GitHub Copilot, OpenCode | 12 | 2,616 tok |
| xerj-org/xerj xerj.org AI search engine and MCP server for bots and agents. One Rust binary indexes code, docs, l | 19,064 | Codex, OpenCode | 1 | 7,657 tok |
| vercel-labs/json-render json-render.dev The Generative UI framework | 18,930 | Claude Code, Codex, OpenCode | 2 | 1,530 tok |
| iii-hq/iii iii.dev Effortlessly compose, extend, and observe every service in real-time for the first time ev | 18,926 | Codex, OpenCode | 1 | 2,011 tok |
| browser-use/browser-harness browser-harness.com Let Claude Code, Codex or Cursor use your real Chrome, logged in as you. One prompt to set | 18,888 | Codex, OpenCode | 1 | 506 tok |
| nukeop/nuclear nuclearplayer.com Streaming music player that finds free music for you | 18,876 | Claude Code, Codex, GitHub Copilot, OpenCode | 7 | 4,608 tok |
| wasp-lang/wasp wasp.sh The batteries-included full-stack framework for the AI era. Develop JS/TS web apps (React, | 18,794 | Claude Code, Codex, OpenCode | 4 | 1,223 tok |
| langbot-app/LangBot space.langbot.app Production-grade platform for building agentic IM bots - Production-grade multi-platform i | 18,745 | Claude Code, Codex, OpenCode | 2 | 2,963 tok |
| gastownhall/gastown Gas Town - multi-agent workspace manager | 18,711 | Claude Code, Codex, Cursor, OpenCode | 8 | 1,529 tok |
| kitao/pyxel A retro game engine for Python | 18,525 | Codex, OpenCode | 1 | 65 tok |
| windmill-labs/windmill windmill.dev Code-first platform for workflows, apps and AI agents, on the fastest self-hostable orches | 18,411 | Claude Code, Codex, OpenCode | 25 | 6,435 tok |
| arc53/DocsGPT app.docsgpt.cloud Private AI platform for agents, assistants and enterprise search. Built-in Agent Builder, | 18,358 | Codex, OpenCode | 1 | 3,964 tok |
| emcie-co/parlant parlant.io Parlant is an open platform for building customer-facing chat agents with AI. Describe how | 18,324 | Codex, OpenCode | 1 | 986 tok |
| muratcankoylan/Agent-Skills-for-Context-Engineering A comprehensive collection of Agent Skills for context engineering, multi-agent architectu | 18,310 | Claude Code, Codex, OpenCode | 2 | 3,938 tok |
| zhanymkanov/fastapi-best-practices FastAPI Best Practices and Conventions we used at our startup | 18,292 | Codex, OpenCode | 1 | 4,106 tok |
| RightNow-AI/openfang openfang.sh Open-source Agent Operating System | 18,243 | Claude Code, Codex, OpenCode | 2 | 1,448 tok |
| lidge-jun/opencodex opencodex.me Universal provider proxy for OpenAI Codex & Claude Code — use any LLM (Claude, Gemini, Gro | 18,235 | Codex, OpenCode | 1 | 6,679 tok |
| rowboatlabs/rowboat rowboatlabs.com AI coworker with memory and collaboration | 18,134 | Claude Code, Codex, OpenCode | 2 | 459 tok |
| Canner/WrenAI getwren.ai GenBI (Generative BI) for AI agents, an open-source, governed text-to-SQL through an open | 18,087 | Claude Code, Codex, OpenCode | 2 | 123 tok |
| larksuite/cli The official Lark/Feishu CLI tool, maintained by the larksuite team — built for humans and | 17,986 | Codex, OpenCode | 1 | 3,126 tok |
| greensock/gsap-skills Official AI skills for GSAP. These skills teach AI coding agents how to correctly use GSAP | 17,947 | Claude Code, Codex, GitHub Copilot, Gemini CLI, OpenCode | 6 | 1,838 tok |
| itwanger/toBeBetterJavaer javabetter.cn An easy-to-understand, witty, and humorous Java learning guide covering core topics includ | 17,826 | Claude Code, Codex, OpenCode | 14 | 1,397 tok |
| langchain-ai/openwiki OpenWiki is a CLI that writes and maintains agent documentation for your codebase. | 17,774 | Claude Code, Codex, OpenCode | 2 | 318 tok |
| leon-ai/leon getleon.ai 🧠 Leon is your open-source personal assistant. | 17,646 | Claude Code, Codex, OpenCode | 2 | 2,307 tok |