How real projects configure their agents

24,692 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
friuns2/codex-mobile friuns2.github.io 🚀 Run Codex Mobile Anywhere: Linux, Windows, or Termux on Android 🚀 978 Claude Code, Codex, OpenCode 5 2,724 tok
Xoshbin/asyar asyar.org The power of Raycast. The speed of Alfred. Privacy by design. 978 Claude Code, Codex, OpenCode 7 2,194 tok
Rishurajgautam24/free-claude-code Use Claude Code for free in the terminal, VSCode extension, or via Discord 977 Claude Code, Codex, OpenCode 2 1,670 tok
sudo-tee/opencode.nvim neovim frontend for opencode - a terminal-based AI coding agent 976 Codex, OpenCode 1 456 tok
toonight/get-shit-done-for-antigravity 975 Claude Code, Codex 17 —
microsoft/wassette microsoft.github.io Wassette: A security-oriented runtime that runs WebAssembly Components via MCP 974 Claude Code, Codex, GitHub Copilot, OpenCode 9 510 tok
Kulaxyz/self-learning-skills A self-improving skill for AI coding agents (Claude Code, Cursor, AGENTS.md): recognize a 973 Codex, OpenCode 1 846 tok
Saik0s/mcp-browser-use 972 Claude Code, Codex, OpenCode 2 1,634 tok
Rheosoph/flow-like flow-like.com Flow-Like: Strongly Typed Enterprise Scale Workflows. Built for scalability, speed, seamle 972 Claude Code, Codex, GitHub Copilot, OpenCode 8 8,452 tok
zenstory-ai/novel-to-game zenstory.ai Agent skills for source-grounded novel-to-game adaptation (novel adaptation to game / stor 972 Claude Code, Codex, OpenCode 2 982 tok
dondai44423/donsetch Web fetch, search, and crawl for AI agents. Built from scratch in Rust. No keys, no accoun 972 Claude Code, Codex, OpenCode 2 1,430 tok
zqiren/Orbital orbital.top Context is yours. Agents are replaceable. 969 Claude Code, Codex, OpenCode 2 8,202 tok
AlmanacCode/codealmanac codealmanac.com A codebase wiki for AI coding agents. Captures what the code can't say: decisions, flows, 968 Claude Code, Codex, OpenCode 5 3,548 tok
freestylefly/wesight wesight.ai Open-source desktop AI agent workspace with one-click Claude Code, Codex, OpenClaw, Hermes 967 Claude Code, Codex, OpenCode 2 6,630 tok
luongnv89/asm luongnv.com The universal skill manager for AI coding agents. 966 Claude Code, Codex, OpenCode 2 3,143 tok
kardolus/chatgpt-cli ChatGPT CLI is a powerful, multi-provider command-line interface for working with modern L 965 Claude Code, Codex, OpenCode 2 2,596 tok
s-kostyaev/ellama Work with local and cloud LLMs from Emacs. 964 Codex, OpenCode 1 311 tok
iamfakeguru/agent-md Production-grade agent directives for autonomous coding agents: Claude Code, Codex, Cursor 963 Claude Code, Codex 7 115 tok
Keruspe/GPaste Clipboard management system 962 Codex, OpenCode 1 8,088 tok
coder/httpjail HTTP(s) request filter for processes 960 Claude Code, Codex, OpenCode 7 2,482 tok
im4codes/imcodes im.codes The IM for agents. Shared Agent Context & Memory, supervised execution, and cross-agent au 959 Claude Code, Codex, GitHub Copilot, Gemini CLI, OpenCode 7 3,020 tok
tradecatlabs/tradecat-public x.com Taobao Data System 959 Codex, OpenCode 1 3,236 tok
NVlabs/ASPIRE research.nvidia.com ASPIRE: Agentic /Skills Discovery for Robotics 959 Claude Code, Codex, OpenCode 6 1,500 tok
mouse-lin/finesse-skill 958 Claude Code, Codex, GitHub Copilot, OpenCode 3 5,571 tok
bgauryy/octocode octocode.ai Code research platform for AI agents; find, understand, and prove context across your code 957 Claude Code, Codex, OpenCode 2 3,171 tok
getsentry/toolkit mcp.sentry.dev Agentic tooling for Sentry 957 Claude Code, Codex, Cursor, OpenCode 24 1,725 tok
pydantic/pydantic-ai-harness Batteries for your Pydantic AI agent. 956 Claude Code, Codex, OpenCode 6 3,154 tok
AlanGin/A-Curated-Gas-Separation-Membrane-Database 955 Codex, OpenCode 1 129 tok
qinshihu/itops-agent-platform aiopsdoc-0mwug01t6.maozi.io China's 1st enterprise multi-agent IT ops platform. LLM-powered auto-remediation for Zabbi 955 Codex, GitHub Copilot, OpenCode 2 6,708 tok
GarethManning/education-agent-skills garethmanning.com 165 evidence-grounded AI skills for teachers, school leaders and EdTech builders—pedagogy, 955 Claude Code, Codex, OpenCode 2 1,144 tok
sanity-io/next-sanity sanity.io Sanity toolkit for Next.js 955 Claude Code, Codex, OpenCode 2 1,359 tok
phuryn/pm-brain productcompass.pm PM Brain OS: The Second Brain for Product Managers, Made of Markdown 954 Claude Code, Codex, OpenCode 15 1,983 tok
THUYRan/Legal-Skills-Chinese 950 Codex, OpenCode 1 1,338 tok
Pipelex/pipelex pipelex.com Build AI methods with your coding agent, then run them anywhere: as an MCP for chatbots, a 949 Claude Code, Codex, OpenCode 15 12,453 tok
markrahq/markra markra.app A WYSIWYG Markdown editor with native AI. Fully open source. Free to use. Your data stays 949 Codex, OpenCode 1 1,368 tok
superdesigndev/superdesign-skill superdesign.dev The design skill for Claude Code, Cursor and any coding agent. Stop shipping AI-slop UI: t 949 Claude Code, Codex, OpenCode 2 1,701 tok
open-mercato/cezar cezar.run Open-source orchestrator and ADE for running Claude Code, Codex, OpenCode, Pi and other AI 949 Claude Code, Codex, OpenCode 5 10,178 tok
JuliusBrussee/caveman-code caveman.so Frozen — terminal coding agent measured at 1.93× fewer tokens than Codex CLI. Still works; 947 Claude Code, Codex, OpenCode 2 3,776 tok
homeassistant-ai/skills Home Assistant skills for agents 947 Claude Code, Codex, OpenCode 3 2,884 tok
zhoushoujianwork/easyeda-agent eda.daboluo.cc EasyEDA Pro automation: the hands of your AI harness — typed schematic/PCB actions via CLI 947 Claude Code, Codex, OpenCode 5 2,957 tok
marckohlbrugge/sessy sessy.do Open-source email observability for AWS SES 945 Claude Code, Codex, OpenCode 2 1,193 tok
modelcontextprotocol/ruby-sdk ruby.sdk.modelcontextprotocol.io The official Ruby SDK for the Model Context Protocol servers and clients. 945 Claude Code, Codex, OpenCode 2 1,394 tok
retentioneering/retentioneering-tools retentioneering.com Python toolkit, MCP server, and agent skills for reproducible, auditable clickstream and e 944 Claude Code, Codex, OpenCode 2 4,070 tok
lij768423-svg/grok-register-panel lij768423-svg.github.io Batch Grok registration (Camoufox) + real-time Web monitoring panel | Batch Grok registrat 944 Codex, OpenCode 1 2,420 tok
cyberkaida/reverse-engineering-assistant MCP server for reverse engineering tasks in Ghidra 👩‍💻 944 Claude Code, Codex, GitHub Copilot, OpenCode 7 4,872 tok
Caldis/react-zmage zmage.caldis.me Turn any <img> into an origin-expand fullscreen React image viewer. 943 Claude Code, Codex, GitHub Copilot, Cursor, OpenCode 9 4,403 tok
Skyvern-AI/rustwright Playwright's API on a Rust CDP engine — Chromium browser automation for Python & Node, no 942 Claude Code, Codex, GitHub Copilot, OpenCode 3 996 tok
milisp/codexia milisp.dev Lightweight Agent Workstation for Codex + Claude code + keke-agent — with dots, task sched 941 Codex, OpenCode 1 1,658 tok
raphaelsalaja/userinterface-wiki userinterface.wiki A Living Manual for Better Interfaces 941 Codex, OpenCode 1 3,650 tok
JaguarJack/catch-admin catchadmin.com CatchAdmin is a powerful, extensible modern PHP administration system. It uses a frontend- 940 Claude Code, Codex, OpenCode 11 1,778 tok