How real projects configure their agents

1,769 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
enuno/unifi-mcp-server An MCP server that leverages official UniFi API 340 Claude Code, Codex, Cursor, Gemini CLI, OpenCode 49 15,461 tok
Fu-Jie/openwebui-extensions fu-jie.github.io A collection of enhancements, plugins, and prompts for Open WebUI, developed and curated f 333 Claude Code, GitHub Copilot, Cursor, Gemini CLI, Kiro 24 26,615 tok
zhimaAi/ChatClaw ichatclaw.com ChatClaw: Get OpenClaw-like knowledge base personal AI agent in 5 mins. Sandbox-secured, u 311 Claude Code, Codex, Cursor, OpenCode 6 4,176 tok
fstandhartinger/ralph-wiggum Ralph Wiggum: Autonomous AI coding with spec-driven development. Point your AI agent here 311 Claude Code, Codex, Cursor, OpenCode 5 324 tok
echelon-ai-labs/servicenow-mcp MCP Server for ServiceNow 305 Cursor 1 660 tok
ivo-toby/mcp-openapi-server MCP Server (Model Context Protocol) for turning OpenAPI specifications into a MCP Resource 302 Claude Code, Codex, Cursor, OpenCode 8 2,074 tok
mzxrai/mcp-webresearch MCP web research server (give Claude real-time info from the web) 300 Cursor 1 62 tok
SAP/fundamental-ngx sap.github.io Fundamental Library for Angular is SAP Design System Angular component library 296 Claude Code, Codex, GitHub Copilot, Cursor, OpenCode, Windsurf 24 6,767 tok
amxv/mcp-manager mcp-manager.ashray.xyz simple web ui to manage mcp (model context protocol) servers in the claude app 296 Cursor 1 100 tok
Sisyphe42/ReignsAgent reigns-agent-creator-web.vercel.app Creator, simulation reviewer, and portable player toolchain for binary-choice card narrati 291 Claude Code, Codex, Cursor, OpenCode 24 2,277 tok
Kele-Bingtang/teek-design-vue3 vue3-design.teek.top Teek is a visually polished, feature-rich, out-of-the-box enterprise administration system 285 Cursor 1 977 tok
shangyankeji/super-dev superdev.goder.ai Engineering workflow layer for AI coding tools with specs, review, quality gates, and trac 280 Claude Code, Codex, GitHub Copilot, Cursor, OpenCode 9 11,166 tok
soundcloud/api A public repo for our Developer Community to engage about bugs and feature requests on our 262 Cursor 3 —
H4D3ZS/vscodium-rust cyberifrit.xyz AI-native IDE with agentic workflows, iPhone emulation on Windows/Linux, PyTorch ML Studi 256 Cursor 1 349 tok
EmpiricaAI/empirica getempirica.com Make AI agents and AI workflows measurably reliable. Epistemic measurement, Noetic RAG, 255 Claude Code, Codex, GitHub Copilot, Cursor, OpenCode 3 6,899 tok
KyaniteLabs/kinocut kinocut.dev Guardrailed video editing MCP server for AI agents. FFmpeg, Hyperframes, repurposing tools 251 GitHub Copilot, Cursor, Windsurf 3 180 tok
vendelieu/telegram-bot vendelieu.github.io Telegram Bot API wrapper with handy Kotlin DSL. 249 Codex, Cursor, OpenCode 15 467 tok
ProgrammerAnthony/Expert-Coding-Harness Production-grade AI Agent skill set supporting AI Harness applications in enterprise devel 249 Claude Code, Cursor 25 —
zhixiaoqiang/antd-components-mcp npmjs.com An MCP service for querying Ant Design components that reduces hallucinations in component 246 Claude Code, Codex, Cursor, OpenCode 4 143 tok
nalu-development/nalu nalu-development.github.io Provides .NET MAUI packages to help with everyday challenges 245 Claude Code, Cursor 7 2,806 tok
pgEdge/pgedge-postgres-mcp docs.pgedge.com pgEdge MCP Server. A PostgreSQL MCP server with a Natural Language Agent CLI and Web UI. 245 Claude Code, Cursor 9 —
ericzakariasson/uber-eats-mcp-server 240 Cursor 1 17 tok
GoogleCloudPlatform/race-condition developers.google.com The open source multi-agent simulation from the Developer Keynote at Google Cloud Next '26 239 Claude Code, Codex, GitHub Copilot, Cursor, Gemini CLI, OpenCode 5 2,675 tok
janekbaraniewski/openusage openusage.sh The one dashboard you’ve been looking for — track spend and usage across Claude, Cursor, O 238 Claude Code, Codex, Cursor, OpenCode 32 4,013 tok
antdigital-ai/agentic-ui agentic.antdigital.dev 237 Codex, GitHub Copilot, Cursor, OpenCode 25 9,538 tok
johnpapa/ai-ready Agent Skill that analyzes your repo and generates the AI-ready configuration coding agents 237 Claude Code, Codex, GitHub Copilot, Cursor, OpenCode 4 2,317 tok
idolaman/galactic galactic-dev.com The command center to ship 10x faster with a parallel Claude Code fleet, featuring isolate 232 Claude Code, Cursor 2 2,360 tok
team-telnyx/ai telnyx.com Official one-stop shop for AI Agents and developers building with Telnyx. 224 Codex, Cursor, OpenCode 2 2,810 tok
justxor/pythonroamap2026 A complete roadmap for learning Python in 2026 220 Claude Code, Cursor 2 2,025 tok
theoden8/webspace_app Your favorite web apps, now on your phone. 220 Claude Code, Cursor 31 30,549 tok
peltmonger/stardrive astro-stardrive.com The Astro boilerplate to create super stable and fast websites in the AI age 216 Claude Code, Codex, GitHub Copilot, Cursor, OpenCode, Windsurf 5 3,505 tok
TentacleOpera/switchboard Switchboard plugin for VS Code, enables subscription-based AI agent teams 215 Claude Code, Codex, GitHub Copilot, Cursor, OpenCode 5 5,566 tok
NotePlan/plugins The main NotePlan repository, which contains the source code for all NotePlan plugins. If 205 Claude Code, Codex, Cursor, OpenCode, Windsurf 7 1,425 tok
zwgnr/BaseLayer baselayer.dev Re-usable multi part components built on React Aria and TailwindCSS. 204 Cursor 1 12 tok
moeru-ai/auv auv.moeru.ai 📱🐭 Are we computer use, I guess not, it's Application Use Via... a unified orchestration 203 Claude Code, Codex, Cursor, OpenCode 36 6,930 tok
hexianWeb/Third-Person-MC third-person-mc.vercel.app Three.js web version Minecraft in browser 197 Claude Code, Codex, Cursor, OpenCode 15 2,908 tok
thalysjuvenal/advpl-specialist thalysjuvenal.github.io Plugin para Claude Code especializado em ADVPL e TLPP para desenvolvimento TOTVS Protheus 194 Claude Code, Codex, GitHub Copilot, Cursor, OpenCode 18 2,386 tok
poteto/verification-skill-example Example: project-local verification skill + large-app feature map (fictional Atlas / Harbo 194 Claude Code, Cursor 1 —
LAVARONG/wechat-automation-api Automated message-sending service for WeChat on Windows (supports version 4.0+). An HTTP A 193 Cursor 1 1,727 tok
wasp-lang/vibe-coding-video env-budget-video-app-client.fly.dev Vibe Coding Full-stack App Starter Template 191 Cursor 1 3,052 tok
iPythoning/b2b-sdr-agent-template pulseagent.io Open-source AI SDR template for B2B export. 10-stage sales pipeline, 10 cron jobs, 4-engin 191 Claude Code, Codex, GitHub Copilot, Cursor, Gemini CLI, OpenCode, Windsurf 6 1,207 tok
T1nker-1220/UltraContextAI portfolio-marquez.vercel.app Hire/Contact me: [email protected] https://forum.cursor.com/t/rules-for-u 180 Cursor 1 2,153 tok
bbartling/open-fdd Fault Detection Diagnostics (FDD) for HVAC datasets 178 Claude Code, Codex, Cursor, OpenCode 17 7,823 tok
rajudandigam/agent-inspect agentinspect.vercel.app Local evidence debugger and trajectory-test toolkit for TypeScript AI agents: inspect caus 171 Codex, Cursor, OpenCode 2 2,200 tok
coyvalyss1/model-matchmaker Local hook for Cursor and Claude Code that routes prompts to the right model tier. Stop pa 168 Cursor 1 1,515 tok
nazarli-shabnam/clevis clevis.org Self-hosted GitHub security dashboard — tracks org security checks (MFA, branch protection 167 Claude Code, Codex, GitHub Copilot, Cursor, Gemini CLI, OpenCode 17 9,327 tok
equinor/neqsim equinor.github.io NeqSim is a library for calculation of fluid behavior, phase equilibrium and process simul 163 Claude Code, Codex, GitHub Copilot, Cursor, OpenCode, Windsurf 7 6,433 tok
Alex8791-cyber/cognithor cognithor.ai Cognithor · Agent OS: Local-first autonomous agent operating system. 19 LLM providers, 18 156 Claude Code, Cursor 2 2,552 tok
getmockd/mockd mockd.io High-performance, multi-protocol mock server. HTTP, WebSocket, gRPC, MQTT, SSE, GraphQL, S 155 Claude Code, GitHub Copilot, Cursor 3 4,525 tok
Iron-Ham/XcodePreviews 152 Claude Code, Codex, Cursor 5 695 tok