How real projects configure their agents

32,436 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
anthropics/anthropic-sdk-ruby 377 Claude Code 1 5,239 tok
joyfullservice/msaccess-vcs-addin Synchronize your Access Forms, Macros, Modules, Queries, Reports, and more with a version 376 Claude Code, Codex, OpenCode 2 1,780 tok
aj-geddes/useful-ai-prompts A curated collection of useful AI prompts for various tasks and use cases 376 Claude Code 1 1,341 tok
jlevy/repren Power rename/refactor tool for CLI and agent use 375 Claude Code, Codex, OpenCode 4 407 tok
Wh1isper/mcp-email-server mcp-email-server.wh1isper.top Full-featured, multi-account MCP email server for Windows, macOS, and Linux—read, search, 375 Claude Code, Codex, OpenCode 2 2,507 tok
qqqqqf-q/Arkloop arkloop.io A clean, powerful AI Agent platform that belongs to you 374 Claude Code, Codex, OpenCode 2 4,004 tok
ModelEngine-Group/DataMate DataMate is an enterprise-level data processing platform designed for model fine-tuning an 374 Claude Code 3 —
ttnear/Clarc Native macOS client for Claude Code — a GUI desktop app built with SwiftUI 374 Claude Code 1 1,124 tok
Kelsidavis/System7 An open-source reimplementation of Apple Macintosh System 7 for modern hardware, bootable 374 Claude Code 1 645 tok
CronusL-1141/AI-company Multi-agent team operating system for Claude Code. 108 MCP tools, 40+ agent templates, 10 374 Claude Code, Codex, OpenCode 2 5,721 tok
Shopify/rubydex shopify.github.io A high-performance static analysis toolkit for Ruby 374 Claude Code, Codex, GitHub Copilot, OpenCode 4 1,351 tok
karngyan/karngyan.com template.karngyan.com Personal site + blog template: TanStack Start, React 19, Tailwind CSS v4, shadcn/ui, MDX a 373 Claude Code 1 817 tok
zxkane/aws-skills skills.sh Claude Code plugins and agent skills for AWS development — IaC(CDK/SST), serverless, cost 373 Claude Code 2 993 tok
opengovsg/FormSG form.gov.sg Form builder for the Singapore Government 373 Claude Code, GitHub Copilot 2 5,110 tok
hiboys/ExploreFinance A collection of organized financial knowledge from industry books, Caixin Weekly, cutting- 373 Claude Code, Codex 33 1,618 tok
a5chin/python-uv a5chin.github.io A production-ready Python development environment template using modern tools: uv for blaz 372 Claude Code 1 1,259 tok
boltmcp/boltmcp install.boltmcp.io 372 Claude Code 2 —
Far-Se/tabame far-se.github.io Tabame is an alternative to Windows Taskbar. It's Raycast and Powertoys combined. 372 Claude Code, Codex, GitHub Copilot, OpenCode 6 1,747 tok
MinLL/SkyrimNet-GamePlugin fateless.ai AI NPCs for Skyrim that talk, remember, react and act, voiced in real time. By Fateless. 372 Claude Code 1 —
Asymmetric-al/core asymmetric.al A high-performance, enterprise-grade Next.js 16 application for mission-focused non-profit 371 Claude Code, Codex, GitHub Copilot, OpenCode 6 3,444 tok
nwiizo/tfmcp crates.io 🌍 Terraform Model Context Protocol (MCP) Tool - An experimental CLI tool that enables AI 371 Claude Code, Codex, OpenCode 8 673 tok
oculus-samples/Unity-TheWorldBeyond Presence Platform showcase demonstrating usage of Scene, Passthrough, Interaction, Voice, 371 Claude Code, Codex, GitHub Copilot, Gemini CLI, OpenCode 6 997 tok
obra/superpowers-chrome Claude Code plugin for direct Chrome browser control via DevTools Protocol - zero dependen 371 Claude Code 1 3,399 tok
fizzbee-io/fizzbee fizzbee.io Easiest-ever formal methods language! Designed for developers crafting distributed systems 371 Claude Code, GitHub Copilot 7 5,666 tok
K-Dense-AI/science-superpowers k-dense.ai Composable computational-science methodology skills for AI research agents — pre-registrat 371 Claude Code, Codex, Gemini CLI, OpenCode 3 688 tok
akitaonrails/llm-coding-benchmark Simple benchmark to test the most popular open source and commercial LLMs with automated O 371 Claude Code, Codex, OpenCode 3 7,956 tok
bx33661/Wireshark-MCP Wireshark-MCP,Give your AI assistant a packet analyzer. Drop a .pcap file, ask questions i 371 Claude Code, GitHub Copilot 3 351 tok
rjcorwin/cook rjcorwin.github.io A simple CLI for orchestrating Claude Code, Codex, and OpenCode 370 Claude Code 1 —
rainnoon/oc-claw oc-claw.ai A desktop pet that monitors your AI coding agents (OpenClaw, Claude Code, Codex, Cursor, G 370 Claude Code 1 9,271 tok
griddynamics/rosetta griddynamics.github.io An instruction layer for AI coding agent 370 Claude Code, Codex, GitHub Copilot, Cursor, OpenCode 18 300 tok
kenzok8/openwrt-clashoo A simple, stable, out-of-the-box LuCI proxy application based on mihomo and sing-box 370 Claude Code, Codex 1 —
useagenthq/useagent app.useagent.org The open-source Devin alternative. Run Claude Code, Codex or OpenCode in isolated cloud wo 370 Claude Code, Codex, OpenCode 2 1,902 tok
AIGNE-io/aigne-framework aigne.io The functional, composable, and typescript-first AI Agent framework for real-world LLM App 369 Claude Code 1 1,183 tok
hookdeck/hookdeck-cli hookdeck.com CLI for Hookdeck: forward webhooks to localhost (ngrok alternative), manage and query Even 369 Claude Code, Codex, OpenCode 5 9,539 tok
modelstudioai/cli bailian.console.aliyun.com Official Model Studio CLI(Alibaba Cloud Bailian CLI)built for AI Agent frameworks, exposin 369 Claude Code, Codex, OpenCode 2 3,889 tok
yologdev/yoagent yologdev.github.io The agent loop for Rust — stream from 7 LLM protocols, run tools, loop until done. From a 369 Claude Code 1 23,855 tok
Frayo44/agent-view 368 Claude Code 2 847 tok
vuejs-ai/vue-tui The Vue framework for terminal UIs. SFC & JSX, Yoga flexbox, HMR, and testing out of the b 368 Claude Code, Codex, OpenCode 2 3,551 tok
justrach/kuri kuri.trilok.ai Browser automation, web crawling, and iOS + Android device control for AI agents. Zig-nati 368 Claude Code, Codex, OpenCode 7 2,175 tok
mysticaltech/marketingskills Marketing skills for AI agents (Agent Skills spec). Fork of coreyhaines31/marketingskills 368 Claude Code, Codex, OpenCode 2 1,574 tok
tableau/tableau-mcp tableau.github.io Tableau's official MCP Server. Helping agents see and understand data. 368 Claude Code, Codex, OpenCode 3 5,185 tok
logiscape/mcp-sdk-php Model Context Protocol SDK for PHP 368 Claude Code, Codex, OpenCode 4 3,032 tok
kazukinagata/shinkoku Tax return automation AI agent plugin — from bookkeeping management to e-Tax data entry as 367 Claude Code 1 4,110 tok
mapbox/mcp-server Mapbox Model Context Protocol (MCP) server 367 Claude Code, Codex, GitHub Copilot, OpenCode 3 2,525 tok
GeiserX/awesome-spain geiserx.github.io Una selección de software open source que da soporte específico a España 367 Claude Code, Codex, OpenCode 4 4,116 tok
Nanako0129/TokenBar tokenbar.nyanako.com AI token usage & quota monitor for the macOS menu bar — native Swift, Liquid Glass, 3D con 367 Claude Code, Codex, OpenCode 2 763 tok
brycewang-stanford/StatsPAI StatsPAI is the first Agent-native Python library for causal inference and applied econome 367 Claude Code, Codex, OpenCode 2 7,595 tok
hassancs91/claude-youtube-editor learnwithhasan.com Record the talking head, Claude Code does the rest: the cut, the visuals, the voice, the s 367 Claude Code 1 1,783 tok
Aperivue/medsci-skills aperivue.com Agent Skills for medical research — literature search, reporting-guideline & citation chec 367 Claude Code, Codex, OpenCode 3 1,597 tok
tettethu/VibeGame vibegame.tettet.org VibeGame: Vibe Your Dream Game -- An open-source self-evolving multi-agent framework with 367 Claude Code 1 —