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
prowler-cloud/prowler prowler.com This repo hosts Prowler OSS (CLI and Local Server). Prowler is the world’s most widely use 15,179 Claude Code, Codex, OpenCode 2 2,957 tok
millionco/react-doctor react.doctor Your agent writes bad React. This catches it 15,101 Claude Code, Codex, Cursor, OpenCode 15 6,971 tok
mindfold-ai/Trellis docs.trytrellis.app The best agent harness. 15,098 Claude Code, Codex, Cursor, OpenCode 41 2,163 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. 15,098 Codex, OpenCode 1 3,346 tok
NVIDIA/TensorRT-LLM nvidia.github.io TensorRT LLM provides users with an easy-to-use Python API to define Large Language Models 15,021 Claude Code, Codex, OpenCode 46 3,656 tok
alibaba/hooks ahooks.js.org A high-quality & reliable React Hooks library. https://alibaba.github.io/hooks/ 14,975 Claude Code, Codex, OpenCode 2 1,015 tok
experientiallabs/experiential experientiallabs.ai Experiential is the open source, zero markup gateway for BYOK, self-hosted and 1000+ marke 14,970 Claude Code, Codex, OpenCode 2 7,600 tok
apify/apify-mcp-server mcp.apify.com The Apify MCP server enables your AI agents to extract data from social media, search engi 14,943 Claude Code, Codex, OpenCode 6 2,628 tok
analysis-tools-dev/static-analysis analysis-tools.dev ⚙️ A curated list of static analysis (SAST) tools and linters for all programming language 14,874 Claude Code, Codex, GitHub Copilot, Cursor, OpenCode, Windsurf 5 515 tok
e2b-dev/E2B docs.e2b.dev Open-source, secure environment with real-world tools for enterprise-grade agents. 14,730 Claude Code, Codex, OpenCode 2 379 tok
palmier-io/palmier-pro palmier.io macOS video editor built for AI 14,691 Claude Code, Codex, OpenCode 2 6,685 tok
NevaMind-AI/memU memu.pro Personal memory across agents 14,604 Codex, OpenCode 1 800 tok
microsoft/agent-framework aka.ms A framework for building, orchestrating and deploying AI agents and multi-agent workflows 14,553 Claude Code, Codex, GitHub Copilot 6 957 tok
fathah/hermes-desktop hermesone.org Desktop Companion for Hermes Agent 14,536 Claude Code, Codex, OpenCode 9 2,500 tok
siteboon/claudecodeui cloudcli.ai Use Claude Code, OpenCode, Cursor CLI, and Codex on mobile and web with CloudCLI (aka Clau 14,458 Codex, OpenCode 3 137 tok
tamagui/tamagui tamagui.dev Style React fast with 100% parity on React Native, an optional UI kit, and optimizing comp 14,301 Claude Code, Codex, OpenCode 2 2,268 tok
nanobrowser/nanobrowser nanobrowser.ai Open-source AI agent for web automation. Use your real, logged-in browser to automate dail 14,247 Claude Code, Codex, OpenCode 2 3,260 tok
rommapp/romm romm.app A beautiful, powerful, self-hosted ROM manager and player. 14,234 Claude Code, Codex, OpenCode 17 2,188 tok
emdash-cms/emdash emdashcms.com EmDash is a full-stack TypeScript CMS based on Astro; the spiritual successor to WordPress 14,175 Codex, OpenCode 1 7,360 tok
CodebuffAI/freebuff freebuff.com The free coding agent 13,988 Codex, OpenCode 1 259 tok
Untrivial-ai/agent-orchestrator Plan, run and supervise fleets of agents from task to merged PR. Desktop (macOS, Windows, 13,972 Claude Code, Codex, OpenCode 5 3,492 tok
rabbitmq/rabbitmq-server rabbitmq.com Open source RabbitMQ: core server and tier 1 (built-in) plugins 13,955 Claude Code, Codex, Gemini CLI, OpenCode 3 4,982 tok
XiaomiMiMo/MiMo-Code mimo.xiaomi.com MiMo Code: Where Models and Agents Co-Evolve 13,760 Claude Code, Codex, OpenCode 3 903 tok
anomalyco/opentui opentui.com OpenTUI is a library to build terminal user interfaces (TUI) 13,714 Codex, OpenCode 1 1,100 tok
OpenByteInc/QuantDinger ai.quantdinger.com Open-source AI Trading OS, agent trading, and vibe trading, with Jev System One integratio 13,551 Claude Code, Codex, OpenCode 2 776 tok
sirmalloc/ccstatusline 🚀 Beautiful highly customizable statusline for Claude Code CLI with powerline support, th 13,537 Claude Code, Codex, OpenCode 2 2,076 tok
milind-soni/OpenMausBot openmausbot.com Open-source Grok Bot alternative with a virtual machine that bots can use 13,395 Claude Code, Codex, OpenCode 3 300 tok
InsForge/InsForge insforge.dev The all-in-one, open-source backend platform for agentic coding. InsForge gives your codin 13,286 Claude Code, Codex, GitHub Copilot 9 1,185 tok
MetaMask/metamask-extension metamask.io :globe_with_meridians: :electric_plug: The MetaMask browser extension enables browsing Eth 13,250 Claude Code, Codex, Cursor, OpenCode 3 14,615 tok
seleniumbase/SeleniumBase seleniumbase.io Browser automation, web scraping, E2E-testing, and stealth in one SDK. SeleniumBase CDP Mo 13,224 Codex, OpenCode 1 2,122 tok
nasa/openmct nasa.github.io A web based mission control framework. 13,204 Claude Code, Codex, Gemini CLI, OpenCode 3 1,727 tok
TencentCloud/CubeSandbox cubesandbox.com Instant, Concurrent, Secure & Lightweight Sandbox for AI Agents. 13,175 Claude Code, Codex, OpenCode 11 232 tok
NangoHQ/nango nango.dev Connect your agents & product to 1,000 APIs. 13,130 Claude Code, Codex, OpenCode 13 681 tok
ixartz/Next-js-Boilerplate nextjs-boilerplate.com 🚀🎉📚 Nextjs Boilerplate and Starter with App Router and Page Router support, Tailwind CS 13,091 Claude Code, Codex, OpenCode 2 886 tok
hydra-db/hydradb hydradb.com HydraDB - fast graph database on object storage 13,075 Codex, OpenCode 1 4,662 tok
vnotex/vnote docs.vnote.fun A pleasant note-taking platform with native speed, majoring in Markdown, MindMap, Typst, a 13,033 Codex, OpenCode 1 5,413 tok
blackboardsh/electrobun electrobun.dev Build ultra fast, tiny, and cross-platform desktop apps with TypeScript, Zig, Rust, Go, or 13,030 Claude Code, Codex 2 371 tok
run-llama/liteparse developers.llamaindex.ai A fast, helpful, and open-source document parser 12,989 Claude Code, Codex, OpenCode 2 2,135 tok
datahub-project/datahub datahub.com The Context Platform for your Data and AI Stack 12,956 Claude Code, Codex, OpenCode 4 7,376 tok
elie222/inbox-zero getinboxzero.com The world's best AI personal assistant for email. Open source app to help you reach inbox 12,924 Claude Code, Codex, Cursor, OpenCode 27 2,083 tok
vercel-labs/portless portless.sh Replace port numbers with stable, named local URLs. For humans and agents. 12,831 Claude Code, Codex, OpenCode 2 1,587 tok
humanlayer/humanlayer humanlayer.dev The best way to get AI coding agents to solve hard problems in complex codebases. 12,815 Claude Code, Codex, OpenCode 32 3,747 tok
Tracer-Cloud/opensre discord.com The open-source agent for CI/CD reliability. 12,728 Claude Code, Codex, OpenCode 3 1,596 tok
simonw/llm llm.datasette.io Access large language models from the command-line 12,709 Codex, OpenCode 1 100 tok
laradock/laradock laradock.io Full PHP development environment for Docker. Run Laravel, Symfony, CodeIgniter, Phalcon, W 12,682 Claude Code, Codex, GitHub Copilot, Cursor, Gemini CLI, OpenCode, Windsurf 6 584 tok
zilliztech/claude-context Code search MCP for Claude Code. Make entire codebase the context for any coding agent. 12,673 Claude Code, Codex, OpenCode 2 1,547 tok
axolotl-ai-cloud/axolotl docs.axolotl.ai Go ahead and axolotl questions 12,668 Claude Code, Codex, OpenCode 2 3,197 tok
elastic/beats elastic.co :tropical_fish: Beats - Lightweight shippers for Elasticsearch & Logstash 12,651 Claude Code, Codex, OpenCode 2 1,700 tok
infracost/infracost infracost.io Cloud cost intelligence for engineers, AI coding agents, and CI/CD 💰📉 Shift FinOps Left! 12,610 Claude Code, Codex, OpenCode 2 501 tok
NVIDIA/cosmos nvidia.com NVIDIA Cosmos is an open platform of world models, datasets, and tools that enables develo 12,292 Codex, OpenCode 1 356 tok