21,923 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 agents7,410Claude Code6,578Data and AI3,695Backend and APIs3,487Languages3,404Planning3,188Git and workflow3,106Code review2,712Memory and context2,351Testing2,325Research2,289DevOps and cloud2,283Writing and docs2,279Frontend2,245Security1,983Productivity1,702
All Claude Code32,024 Codex23,149 OpenCode21,923 GitHub Copilot3,513 Gemini CLI1,905 Cursor1,728 Windsurf83 Kiro58
| Project | Stars | Configures | Files | Always loaded |
|---|---|---|---|---|
| xpf0000/FlyEnv flyenv.com Native local development environment for Windows, macOS & Linux. A modern alternative to X | 3,198 | Codex, OpenCode | 2 | 3,063 tok |
| amalshaji/portr portr.dev Expose local http, tcp or websocket connections to the public internet | 3,185 | Codex, OpenCode | 1 | 598 tok |
| GladysAssistant/Gladys gladysassistant.com A privacy-first, open-source home assistant | 3,182 | Codex, OpenCode | 1 | 2,456 tok |
| liaohch3/claude-tap Intercept and inspect Coding Agent API traffic from Claude Code, Codex CLI, Gemini CLI, Cu | 3,181 | Claude Code, Codex, OpenCode | 12 | 1,674 tok |
| edison7009/EchoBird echobird.ai One-click install + model switch:Claude Code,Codex CLI (OpenAI), Grok Build (xAI), DeepSee | 3,179 | Codex, OpenCode | 1 | 786 tok |
| Norman-bury/research-writing-skill Research Writing Assistant | 3,176 | Claude Code, Codex, Gemini CLI, OpenCode | 3 | 1,658 tok |
| apache/hugegraph hugegraph.apache.org A graph database that supports more than 100+ billion data, high performance and scalabili | 3,172 | Codex, OpenCode | 1 | 1,126 tok |
| dosco/graphjin graphjin.com One governed graph for AI agents — GraphQL + MCP over your databases, files, APIs, and cod | 3,162 | Claude Code, Codex, OpenCode | 3 | 5,837 tok |
| Alpha-Dojo/DojoAgents DojoAgents: Full-Market AI Copilot for Personal Investment | 3,161 | Claude Code, Codex, OpenCode | 1 | 3,457 tok |
| punitarani/fli deepwiki.com Google Flights MCP, CLI and Python Library | 3,143 | Claude Code, Codex, OpenCode | 2 | 3,175 tok |
| tfredrich/RestApiTutorial.com restapitutorial.com HTML Source code for www.RestApiTutorial.com | 3,141 | Claude Code, Codex, OpenCode | 2 | 865 tok |
| yoshiko-pg/difit yoshiko-pg.github.io A lightweight command-line tool that spins up a local web server to display Git commit dif | 3,141 | Claude Code, Codex, OpenCode | 7 | 698 tok |
| keon/browser-control A tiny, fast Rust CLI that drives a real browser over the Chrome DevTools Protocol — built | 3,137 | Codex, OpenCode | 1 | 484 tok |
| marc2332/freya freyaui.dev Cross-platform and non-web GUI library for 🦀 Rust powered by 🎨 Skia. | 3,134 | Claude Code, Codex, OpenCode | 2 | 666 tok |
| duolahypercho/codex-router External-model router for Codex with guided Kimi OAuth/API, DeepSeek, safe migration, and | 3,130 | Claude Code, Codex, OpenCode | 4 | 34,384 tok |
| mikeyobrien/ralph-orchestrator An improved implementation of the Ralph Wiggum technique for autonomous AI agent orchestra | 3,127 | Claude Code, Codex, OpenCode | 19 | 2,873 tok |
| Forward-Future/loopy signals.forwardfuture.ai A library of practical AI-agent loops and an installable skill for finding, adapting, and | 3,120 | Codex, OpenCode | 1 | 2,320 tok |
| stravu/crystal nimbalyst.com (Crystal is now Nimbalyst) Run multiple Codex and Claude Code AI sessions in parallel git | 3,115 | Claude Code, Codex, OpenCode | 2 | 7,093 tok |
| SynkraAI/aiox-core Synkra AIOS: AI-Orchestrated System for Full Stack Development - Core Framework v4.0 | 3,112 | Claude Code, Codex, Gemini CLI, OpenCode | 18 | 1,466 tok |
| elevenlabs/elevenlabs-python elevenlabs.io The official Python SDK for the ElevenLabs API. | 3,089 | Codex, OpenCode | 1 | 114 tok |
| msgbyte/tianji tianji.dev Tianji: Insight into everything, Website Analytics + Uptime Monitor + Server Status. not o | 3,088 | Codex, OpenCode | 1 | 444 tok |
| spiceai/spiceai docs.spiceai.org Add a real-time analytics node to your operational database. Spice is a portable, accelera | 3,079 | Claude Code, Codex, GitHub Copilot, OpenCode | 4 | 7,983 tok |
| TanStack/ai tanstack.com 🤖 Type-safe, provider-agnostic TypeScript AI SDK for streaming chat, tool calling, agents | 3,078 | Claude Code, Codex, OpenCode | 12 | 7,416 tok |
| off-grid-ai/OGAM getoffgridai.co The Swiss Army Knife of Offline AI. Chat, see, speak, and generate images on your phone or | 3,067 | Claude Code, Codex, OpenCode | 3 | 264 tok |
| mitsuhiko/agent-stuff These are commands I use with agents, mostly Claude | 3,064 | Codex, OpenCode | 1 | 116 tok |
| agavra/tuicr tuicr.dev a code review TUI with vim keybindings | 3,063 | Codex, GitHub Copilot, OpenCode | 2 | 9,239 tok |
| sonos/tract Tiny, no-nonsense, self-contained, Tensorflow and ONNX inference | 3,061 | Claude Code, Codex, GitHub Copilot, Gemini CLI, OpenCode | 4 | 893 tok |
| microsoft/Generative-AI-for-beginners-dotnet aka.ms Five lessons, learn how to really apply AI to your .NET Applications | 3,052 | Claude Code, Codex, GitHub Copilot, OpenCode | 24 | 6,616 tok |
| audreyt/ethercalc ethercalc.net Node.js port of Multi-user SocialCalc | 3,047 | Codex, OpenCode | 1 | 2,742 tok |
| coder/claudecode.nvim 🧩 Claude Code Neovim IDE Extension | 3,047 | Claude Code, Codex, OpenCode | 4 | 6,211 tok |
| chaterm/Chaterm chaterm.ai Open source AI terminal for cloud and infrastructure management, enabling you to deploy, t | 3,036 | Claude Code, Codex, OpenCode | 2 | 3,932 tok |
| WecomTeam/wecom-cli Enterprise WeChat Open Platform command-line tool — enables both humans and AI Agents to o | 3,027 | Codex, OpenCode | 1 | 3,651 tok |
| MetaMask/metamask-mobile metamask.io Mobile web browser providing access to websites that use the Ethereum blockchain | 3,020 | Claude Code, Codex, OpenCode | 4 | 2,397 tok |
| projectchrono/chrono projectchrono.org High-performance C++ library for multiphysics and multibody dynamics simulations | 3,017 | Codex, OpenCode | 1 | 2,012 tok |
| Soju06/codex-lb soju06.github.io Codex/ChatGPT multiple account load balancer & proxy with usage tracking, dashboard, and O | 3,011 | Claude Code, Codex, OpenCode | 19 | 1,909 tok |
| Shelf-nu/shelf.nu shelf.nu A free open source IT asset / Equipment / management and scheduling system. | 3,005 | Claude Code, Codex, GitHub Copilot, OpenCode | 15 | 13,457 tok |
| hydra-db/hydradb hydradb.com HydraDB - fast graph database on object storage | 2,994 | Claude Code, Codex, OpenCode | 2 | 5,745 tok |
| Simon-He95/markstream-vue markstream.simonhe.me Multi-framework streaming Markdown renderers for AI apps: Vue/Nuxt, React/Next.js, Svelte, | 2,993 | Codex, OpenCode | 12 | 644 tok |
| chuspeeism/dashi-taskboard A modern, flexible, embeddable task panel supporting Codex and DeepSeek Harness | 2,992 | Codex, OpenCode | 1 | 4,429 tok |
| Ontos-AI/knowhere knowhereto.ai Knowhere 2.0 supports complementary Vision and Text tracks—a parsing and retrieval system | 2,989 | Codex, OpenCode | 1 | 7,415 tok |
| signerlabs/ShipSwift shipswift.app AI-native SwiftUI component library with full-stack recipes — connect via MCP for instant | 2,984 | Codex, OpenCode | 1 | 1,107 tok |
| vercel-labs/opensrc opensrc.sh Fetch source code for npm packages to give AI coding agents deeper context | 2,978 | Codex, OpenCode | 1 | 822 tok |
| wasserth/TotalSegmentator Tool for robust segmentation of >100 important anatomical structures in CT and MR images | 2,974 | Codex, OpenCode | 1 | 1,221 tok |
| qxcnm/Codex-Manager An account management and switching tool for Codex CLI. Provides local gateway forwarding | 2,969 | Codex, OpenCode | 1 | 1,221 tok |
| wquguru/harness-books harness-books.agentway.dev 📚 Two books on harness engineering — the design philosophies behind Claude Code & Codex: | 2,963 | Claude Code, Codex, OpenCode | 3 | 913 tok |
| rpamis/comet docs.comet.rpamis.com Comet: agent skill harness for turning ideas into evaluated workflows | 2,957 | Claude Code, Codex, OpenCode | 2 | 8,412 tok |
| jsynowiec/node-typescript-boilerplate Production-ready Node.js TypeScript boilerplate: ESM, Vitest, ESLint, Prettier, GitHub Act | 2,954 | Claude Code, Codex, OpenCode | 2 | 547 tok |
| silexlabs/Silex silex.me Silex is an online tool for visually creating static sites with dynamic data. With the fre | 2,954 | Codex, OpenCode | 1 | 1,155 tok |
| zerx-lab/FluxDown fluxdown.zerx.dev Rust-powered multi-protocol download manager supporting HTTP/FTP/BitTorrent magnet links a | 2,944 | Codex, OpenCode | 1 | 6,247 tok |
| deedy5/ddgs A metasearch library that aggregates results from diverse web search services | 2,941 | Codex, OpenCode | 1 | 1,821 tok |