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
rome-os/rome romeos.cc A compounding agent OS for recursive agents. Also an open source alternative to Grok Bot a 889 Claude Code, Codex, OpenCode 15 1,366 tok
Azure/azure-sdk-for-rust This repository is for the active development of the Azure SDK for Rust. For consumers of 887 Claude Code, Codex, GitHub Copilot, OpenCode 24 6,967 tok
rochacbruno/marmite marmite.blog Markdown makes sites - A Static Site Generator for Blogs 887 Claude Code, Codex, OpenCode 4 2,842 tok
xberg-io/html-to-markdown docs.html-to-markdown.xberg.io Turn messy, real-world HTML into clean Markdown, from every major language. 887 Claude Code, Codex 3 —
pulseaiclub/phi pulseaiclub.github.io A fast coding agent, rpc plugin, sub-agents, sloppy edits, and mcp 887 Claude Code, Codex, OpenCode 2 1,063 tok
rtlopez/esp-fc Flight controller software for hobbyist - build your own flight controller. 887 Codex, OpenCode 1 1,072 tok
LC044/TrailSnap trailsnap.cn TrailSnap (行影集) | AI-powered open-source photo album for travel and life memories. 884 Claude Code, Codex, OpenCode 2 1,251 tok
cyrusagents/cyrus atcyrus.com The Claude Code background agent for Linear, Slack, Github, GitLab etc. you deploy anywher 883 Claude Code, Codex, GitHub Copilot, OpenCode 4 8,188 tok
DanielPan12/JobHuntBot Agent-led job application workflow with a local progress-tracking dashboard — works with a 883 Codex, OpenCode 1 280 tok
duriantaco/skylos skylos.dev Open source local-first PR scanner that finds dead code, security bugs, secrets, quality r 883 Claude Code, Codex, OpenCode 4 1,664 tok
tanem/react-svg npm.im :art: A React component that injects SVG into the DOM. 882 Codex, OpenCode 1 940 tok
wecode-ai/Wegent wecode-ai.github.io Plan, build, and deliver with an open-source, self-hostable AI workspace for coding, colla 882 Claude Code, Codex, OpenCode 2 2,716 tok
hyper-mcp-rs/hyper-mcp 📦️ A fast, secure MCP server that extends its capabilities through WebAssembly plugins. 881 Codex, OpenCode 1 410 tok
Salomondiei08/oh-my-hermes An opinionated workflow layer for building, shipping, and operating apps with Hermes Agent 881 Codex, OpenCode 1 560 tok
kawamataryo/sky-follower-bridge sky-follower-bridge.dev Instantly find and follow the same users from your X(Twitter) follower on Bluesky. 879 Codex, OpenCode 1 91 tok
MageByte-Zero/spec-superflow npmjs.com An AI programming workflow plugin that combines the OpenSpec planning engine at the source 879 Codex, GitHub Copilot, Gemini CLI, OpenCode 3 1,641 tok
bastani-inc/atomic bastani.ai The verifiable coding agent runtime. Define your coding agent's process in natural languag 879 Claude Code, Codex, OpenCode 9 7,376 tok
mpfaffenberger/code_puppy Agentic AI for writing code 878 Claude Code, Codex, OpenCode 3 2,477 tok
kiwifs/kiwifs docs.kiwifs.com Markdown filesystem for agents and teams. 878 Codex, OpenCode 1 1,547 tok
utensils/mcp-nixos mcp-nixos.io MCP-NixOS - Model Context Protocol Server for NixOS resources 877 Claude Code, Codex, GitHub Copilot, OpenCode 9 4,315 tok
LeslieLeung/glean gleanapp.cn A self-hosted RSS reader and personal knowledge management tool. 876 Claude Code, Codex, OpenCode 2 3,377 tok
OpenStrap/edge openstrap.site App which allows you to use your health devices beyond subscriptions. Supports Workout Tra 875 Claude Code, Codex, OpenCode 2 4,478 tok
getopenpost/openpost openpo.st Create, adapt, schedule, and track social posts. Open-source, hosted or self-hosted. 875 Claude Code, Codex, GitHub Copilot, OpenCode 10 11,755 tok
crabwise-ai/crabwalk crabwalk.app 🦀 Crabwalk 🦀 Real-time companion monitor for OpenClaw agents. 873 Claude Code, Codex, OpenCode 2 1,174 tok
taracodlabs/aiden aiden.taracod.com Aiden — an autonomous AI agent and work engine built solo. It can operate your browser, te 873 Codex, OpenCode 1 1,664 tok
yukiyokotani/office-open-xml-viewer ooxml.silurus.dev A browser-based viewer for Office Open XML documents that renders to an HTML Canvas elemen 872 Claude Code, Codex, OpenCode 3 6,156 tok
yurineko73/Godot-MCP-Native An MCP plugin for the open-source Godot engine, supporting common Godot engine operations. 871 Codex, Cursor, OpenCode 2 3,847 tok
vostride/agent-qa vostride.com Open-source self-improving QA agent for software teams. A test harness with memory. Write 870 Codex, OpenCode 1 278 tok
mereyabdenbekuly-ctrl/clodex-ide ide.clodex.xyz Local-first, zero-trust agentic IDE for verifiable autonomous software development. 870 Codex, OpenCode 1 1,863 tok
itq5/OpenClaw-Admin claw.227727.xyz Claw-Admin is a modern AI agent management platform built with Vue 3. It provides a comple 870 Codex, OpenCode 1 1,119 tok
Light0305/Light-skills An AI workflow skill pack for research, competitions, and innovation projects. 867 Codex, OpenCode 1 548 tok
thefrontside/effection frontside.com Structured concurrency and effects for JavaScript 865 Codex, OpenCode 1 455 tok
ardanlabs/kronk kronkai.com Go With Your Own Intelligence! Use Go for hardware accelerated local inference with llama. 864 Claude Code, Codex, OpenCode 7 1,761 tok
omdsh-dev/dsh-genui omdsh-dev.github.io GenUI for DeepSeek Harness: interactive UI components rendered inline in assistant replies 864 Codex, OpenCode 1 742 tok
aymericzip/intlayer intlayer.org Per-component Internationalisation solution for JS application. Type-Safe. Translate with 863 Claude Code, Codex, OpenCode 24 1,420 tok
DataBassGit/AgentForge Extensible AGI Framework 862 Codex, OpenCode 1 617 tok
modoojunko/awesome-novel-agent modoojunko.github.io Let an AI agent become your novel-writing partner. From world-building and character devel 858 Claude Code, Codex, OpenCode 6 2,248 tok
suboss87/FDEOps fdeops.io Forward deployed engineering skills for AI coding agents. 857 Codex, OpenCode 1 423 tok
Purewhiter/mobilegym mobilegym.dev [EMNLP 2026] MobileGym: A Verifiable and Highly Parallel Simulation Platform for Mobile GU 853 Claude Code, Codex, OpenCode 5 6,882 tok
sbroenne/mcp-server-excel excelmcpserver.dev Automate real Microsoft Excel with AI via MCP Server or CLI — Power Query, DAX, VBA, Pivot 853 Codex, OpenCode 1 3,522 tok
Dong90/oh-my-taiyiforge AI workflow automation plugin for intelligent code generation with Claude/Codex 852 Codex, OpenCode 1 800 tok
opendev-to/opendev Open-Source Coding Agent in the terminal 852 Claude Code, Codex, OpenCode 2 2,436 tok
paradigmxyz/iron-proxy docs.iron.sh An egress firewall for untrusted workloads. 852 Codex, OpenCode 1 1,435 tok
juggler-ai/juggler juggler.studio The Juggler Code Agent 852 Codex, OpenCode 1 4,848 tok
BradGroux/veritas-kanban sstb.ai Lightweight orchestration harness built for your AI agents. The unfiltered truth about whe 851 Claude Code, Codex, OpenCode 2 8,043 tok
lucky-aeon/AgentX AgentX aims to let beginners build their own Agents through natural language with no barri 850 Claude Code, Codex, OpenCode 9 9,184 tok
magicyuan876/mineru-tianshu mineru-tianshu.vercel.app Tianshu - An enterprise-grade all-in-one AI data preprocessing platform | PDF/Office to Ma 849 Claude Code, Codex, OpenCode 2 8,775 tok
LegacyLands/legacy-lands-library legacylands.cn Enterprise-grade modular framework for Minecraft server development with multi-tier cachin 848 Claude Code, Codex, OpenCode 2 10,326 tok
DevTeam/Pure.DI Pure DI for .NET 848 Codex, OpenCode 1 243 tok
arcadeai-labs/smithery-cli smithery.ai Install, manage and develop MCP servers and skills for agents 848 Claude Code, Codex, OpenCode 2 508 tok