43,383 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 |
|---|---|---|---|---|
| yc-software/qm x.com Multiplayer agent harness for work. | 14,643 | Claude Code, Codex, OpenCode | 7 | 1,800 tok |
| alexta69/metube Self-hosted video downloader for YouTube and other sites (web UI for yt-dlp) | 14,635 | Codex, OpenCode | 1 | 1,990 tok |
| AndyMik90/Aperant aperant.com Autonomous multi-session AI coding | 14,558 | Claude Code | 2 | 4,672 tok |
| NVIDIA/TensorRT-LLM nvidia.github.io TensorRT LLM provides users with an easy-to-use Python API to define Large Language Models | 14,556 | Claude Code, Codex, OpenCode | 42 | 2,974 tok |
| earthtojake/text-to-cad texttocad.dev A library of agent skills for CAD, CAE and CAM | 14,523 | Claude Code, Codex, OpenCode | 2 | 2,948 tok |
| mindfold-ai/Trellis docs.trytrellis.app The best agent harness. | 14,488 | Claude Code, Codex, Cursor, OpenCode | 41 | 2,163 tok |
| coder/coder coder.com Secure environments for developers and their agents | 14,387 | Claude Code, Codex, Cursor, OpenCode | 14 | 1,407 tok |
| NevaMind-AI/memU memu.pro Personal memory across agents | 14,385 | Codex, OpenCode | 1 | 800 tok |
| casdoor/casdoor casdoor.ai An open-source Agent-first Identity and Access Management (IAM) /LLM MCP & agent gateway a | 14,354 | Claude Code | 1 | 37 tok |
| aiming-lab/AutoResearchClaw Fully autonomous & self-evolving research from idea to paper. Chat an Idea. Get a Paper. � | 14,352 | Claude Code | 9 | — |
| palmier-io/palmier-pro palmier.io macOS video editor built for AI | 14,302 | Claude Code, Codex, OpenCode | 2 | 6,685 tok |
| NanmiCoder/cc-haha Local-first cross-platform desktop workspace for Claude Code / agents: multi-agent, Git wo | 14,288 | Codex, GitHub Copilot, OpenCode | 2 | 2,885 tok |
| tamagui/tamagui tamagui.dev Style React fast with 100% parity on React Native, an optional UI kit, and optimizing comp | 14,176 | Claude Code, Codex, OpenCode | 2 | 1,467 tok |
| fathah/hermes-desktop hermesone.org Desktop Companion for Hermes Agent | 14,154 | Claude Code, Codex, OpenCode | 9 | 2,500 tok |
| longbridge/gpui-component longbridge.github.io Rust GUI components for building fantastic cross-platform desktop application by using GPU | 14,023 | Claude Code | 2 | 3,195 tok |
| CoplayDev/unity-mcp coplaydev.github.io Unity MCP acts as a bridge between AI assistants and your Unity Editor. Give your LLM tool | 13,971 | Claude Code | 5 | 2,261 tok |
| rabbitmq/rabbitmq-server rabbitmq.com Open source RabbitMQ: core server and tier 1 (built-in) plugins | 13,842 | Claude Code, Codex, Gemini CLI, OpenCode | 3 | 3,415 tok |
| Arindam200/awesome-ai-apps dub.sh A collection of projects showcasing RAG, agents, workflows, and other AI use cases | 13,835 | Claude Code, Codex, GitHub Copilot, OpenCode | 4 | 3,496 tok |
| 567-labs/instructor python.useinstructor.com structured outputs for llms | 13,833 | Claude Code | 1 | 3,148 tok |
| superset-sh/superset superset.sh Superset is an agentic IDE to orchestrate 100+ coding agents in parallel. Run any agent wi | 13,833 | Claude Code, Codex, GitHub Copilot, OpenCode | 25 | 2,667 tok |
| coleam00/context-engineering-intro Context engineering is the new vibe coding - it's the way to actually make AI coding assis | 13,823 | Claude Code | 3 | 693 tok |
| qazbnm456/awesome-web-security awesomelists.top 🐶 A curated list of Web Security materials and resources. | 13,774 | Claude Code | 1 | 3,273 tok |
| nanobrowser/nanobrowser nanobrowser.ai Open-Source Chrome extension for AI-powered web automation. Run multi-agent workflows usin | 13,750 | Claude Code, Codex, OpenCode | 2 | 2,697 tok |
| lidge-jun/opencodex opencodex.me Universal provider proxy for OpenAI Codex & Claude Code — use any LLM (Claude, Gemini, Gro | 13,708 | Codex, OpenCode | 1 | 4,850 tok |
| e2b-dev/E2B docs.e2b.dev Open-source, secure environment with real-world tools for enterprise-grade agents. | 13,689 | Claude Code, Codex, OpenCode | 2 | 310 tok |
| Open-LLM-VTuber/Open-LLM-VTuber open-llm-vtuber.github.io Talk to any LLM with hands-free voice interaction, voice interruption, and Live2D taking f | 13,664 | Claude Code, GitHub Copilot | 2 | 2,908 tok |
| siteboon/claudecodeui cloudcli.ai Use Claude Code, OpenCode, Cursor CLI, and Codex on mobile and web with CloudCLI (aka Clau | 13,604 | Codex, OpenCode | 3 | 137 tok |
| browseros-ai/BrowserOS browseros.com 🌐 The open-source Agentic browser; alternative to ChatGPT Atlas, Perplexity Comet, Dia. | 13,579 | Claude Code | 4 | — |
| MiniMax-AI/skills | 13,516 | Claude Code | 1 | — |
| microsoft/agent-framework aka.ms A framework for building, orchestrating and deploying AI agents and multi-agent workflows | 13,350 | Claude Code, Codex, GitHub Copilot | 3 | 321 tok |
| modelcontextprotocol/typescript-sdk ts.sdk.modelcontextprotocol.io The official TypeScript SDK for Model Context Protocol servers and clients | 13,339 | Claude Code | 1 | 3,530 tok |
| plantuml/plantuml plantuml.com Generate diagrams from textual description | 13,301 | Claude Code, GitHub Copilot | 2 | 1,198 tok |
| anomalyco/opentui opentui.com OpenTUI is a library to build terminal user interfaces (TUI) | 13,253 | Codex, OpenCode | 1 | 1,025 tok |
| MetaMask/metamask-extension metamask.io :globe_with_meridians: :electric_plug: The MetaMask browser extension enables browsing Eth | 13,208 | Claude Code, Codex, Cursor, OpenCode | 3 | 14,674 tok |
| microsoft/playwright-cli playwright.dev CLI for common Playwright actions. Record and generate Playwright code, inspect selectors | 13,123 | Claude Code | 2 | 203 tok |
| ixartz/Next-js-Boilerplate nextjs-boilerplate.com 🚀🎉📚 Nextjs Boilerplate and Starter with App Router and Page Router support, Tailwind CS | 13,069 | Claude Code, Codex, OpenCode | 2 | 886 tok |
| XiaomiMiMo/MiMo-Code mimo.xiaomi.com MiMo Code: Where Models and Agents Co-Evolve | 12,958 | Claude Code, Codex, OpenCode | 2 | 1,172 tok |
| vnotex/vnote docs.vnote.fun A pleasant note-taking platform in native C++. | 12,936 | Claude Code, Codex, OpenCode | 2 | 6,141 tok |
| Portkey-AI/gateway portkey.ai A blazing fast AI Gateway with integrated guardrails. Route to 1,600+ LLMs, 50+ AI Guardra | 12,920 | Claude Code | 1 | 844 tok |
| StarTrail-org/LEANN arxiv.org [MLsys2026 Best Paper]: https://arxiv.org/abs/2506.08276. RAG on Everything with LEANN. En | 12,890 | Claude Code | 1 | 2,437 tok |
| The-PR-Agent/pr-agent pr-agent.ai 🚀 PR Agent: The Original Open-Source PR Reviewer. This project is not the Qodo free tier. | 12,875 | Claude Code, Codex, OpenCode | 2 | 2,603 tok |
| InsForge/InsForge insforge.dev The all-in-one, open-source backend platform for agentic coding. InsForge gives your codin | 12,861 | Claude Code, Codex, GitHub Copilot | 9 | 1,185 tok |
| sirmalloc/ccstatusline 🚀 Beautiful highly customizable statusline for Claude Code CLI with powerline support, th | 12,789 | Claude Code, Codex, OpenCode | 2 | 1,844 tok |
| blackboardsh/electrobun blackboard.sh Build ultra fast, tiny, and cross-platform desktop apps with Typescript. | 12,761 | Claude Code, Codex | 2 | 371 tok |
| EverMind-AI/EverOS evermind.ai One portable memory layer for every AI agent: local-first, Markdown-native, user-owned, an | 12,748 | Claude Code | 7 | 1,056 tok |
| laradock/laradock laradock.io Full PHP development environment for Docker. Run Laravel, Symfony, CodeIgniter, Phalcon, W | 12,670 | Claude Code, Codex, GitHub Copilot, Cursor, Gemini CLI, OpenCode | 5 | 557 tok |
| rommapp/romm romm.app A beautiful, powerful, self-hosted ROM manager and player. | 12,657 | Claude Code, Codex, OpenCode | 12 | 2,257 tok |
| datahub-project/datahub datahub.com The Context Platform for your Data and AI Stack | 12,643 | Claude Code, Codex, OpenCode | 4 | 7,374 tok |
| elastic/beats elastic.co :tropical_fish: Beats - Lightweight shippers for Elasticsearch & Logstash | 12,643 | Codex, OpenCode | 1 | 1,665 tok |
| The-Pocket/PocketFlow-Tutorial-Codebase-Knowledge code2tutorial.com Pocket Flow: Codebase to Tutorial | 12,642 | Cursor | 1 | — |