How real projects configure their agents

1,906 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 agents7,450Claude Code6,586Data and AI3,698Backend and APIs3,488Languages3,402Planning3,191Git and workflow3,129Code review2,728Memory and context2,353Testing2,330DevOps and cloud2,293Research2,288Writing and docs2,283Frontend2,242Security1,990Productivity1,704

All Claude Code32,053 Codex23,184 OpenCode21,956 GitHub Copilot3,523 Gemini CLI1,906 Cursor1,729 Windsurf98 Kiro64

Project Stars Configures Files Always loaded
ZhanZiyuan/cloudflare-mcp geminicli.com A Gemini CLI extension for Cloudflare's MCP servers. 6 Gemini CLI 1 295 tok
tanaikech/gas-development-kit-extension medium.com This Gemini CLI extension enhances Google Apps Script development by integrating with tool 6 Gemini CLI 1 444 tok
mabelisle/omni-cli Omni-CLI: The ultimate AI CLI wrapper. Run Google Gemini, OpenAI Codex, GitHub Copilot, An 6 Codex, Gemini CLI, OpenCode 2 5,937 tok
nomanr/driftx driftx.nomanr.com Eyes and hands for agentic mobile development 6 Gemini CLI 1 16 tok
nawodyaishan/universal-mcp-sync Universal MCP Sync (usync) is a local-first MCP configuration manager for developers who u 6 Claude Code, Gemini CLI 12
vish288/mcp-gitlab pypi.org MCP server for GitLab API — 76 tools for AI assistants (Claude, Cursor, VS Code). Projects 6 Codex, Gemini CLI, OpenCode 2 2,199 tok
Juliocbm/beacon-docs Opinionated documentation convention + CLI for AI-collaborative codebases. Scaffolds docs, 6 Claude Code, Codex, Cursor, Gemini CLI, OpenCode 4 4,581 tok
victusfate/scaffold opinionated agent neutral scaffold for new projects 6 Claude Code, Codex, Gemini CLI, OpenCode 7 5,774 tok
karlng279/ai-ready-product-workflow-v2 karlng279.github.io AI-Ready Product Workflow V2 6 Claude Code, Codex, Cursor, Gemini CLI, OpenCode 12 5,467 tok
FavioVazquez/mollify Deterministic codebase intelligence for Python 6 Claude Code, Codex, Cursor, Gemini CLI, OpenCode 24 4,352 tok
aegntic/cognitive-os aegntic.github.io Cognitive OS v3.0 — Universal AI agent operating system specification. 16-section cognitiv 6 Claude Code, Codex, Cursor, Gemini CLI, OpenCode 4 8,074 tok
rizkyhaksono/portfolio-v3 nateee.com Portfolio v3 using Next.js 16 with SSR, CSR, ISR, Azure Web App, Portainer. 6 Claude Code, Codex, GitHub Copilot, Cursor, Gemini CLI, OpenCode 6 4,165 tok
morooka-akira/aicm 6 Claude Code, Codex, GitHub Copilot, Gemini CLI, OpenCode 10 9,770 tok
cekura-ai/cekura-skills Claude Plug-Ins & Skills for Cekura 6 Claude Code, Gemini CLI 2 14,582 tok
radif-ru/ai-multi-agent-system radif.ru A local multi-agent system running on self-hosted LLMs (Ollama). 3 channels (Telegram/cons 6 Claude Code, Codex, GitHub Copilot, Gemini CLI, OpenCode 16 2,319 tok
PancrePal-xiaoyibao/VitaForge VitaForge | Life Workshop — an AI4S dry-lab engine focused on general medicine and the bro 6 Claude Code, Codex, Gemini CLI, OpenCode 56 3,171 tok
moshehbenavraham/luminaris-quest luminariquest.org Luminari’s Quest – React/Tailwind scaffold for a healing-focused, AI-powered RPG adventure 6 Claude Code, Codex, Gemini CLI, OpenCode 3 867 tok
trustmybot/plugin trustmybot.dev TMB Plugin — Claude Code native multi-agent workflow. Free forever. 6 Claude Code, Gemini CLI 2 1,027 tok
easingthemes/dx-aem-flow AI-powered development plugins for Claude Code & Copilot CLI — requirements to PR workflow 6 Claude Code, Codex, Gemini CLI, OpenCode 4 7,183 tok
marlondivino/open-code-as-mcp The main goal of this MCP is to save tokens in complex Antigravity tasks by allowing OpenC 6 Cursor, Gemini CLI 2 305 tok
okets/folder-mcp 6 Claude Code, Gemini CLI 8 9,581 tok
essentialproject/essential-view-builder-mcp This MCP (Model Context Protocol) server provides tools and resources for building high-qu 6 Claude Code, Codex, Gemini CLI, OpenCode 3 373 tok
set2374/notebooklm-mcp-archived [ARCHIVED] Old fork of jacob-bd/notebooklm-mcp. Superseded by notebooklm-mcp-cli unified p 6 Claude Code, Gemini CLI 2 2,500 tok
hkopenai/hk-climate-mcp-server This is an MCP server that provides access to climate and weather data through a FastMCP i 6 Gemini CLI 1 356 tok
Firstmeridian/llm-sql-safety-executor-mcp A secure database access gateway for AI Agents: Empowering LLM (Agents) with database acce 6 Gemini CLI 1 2,263 tok
dynamitecircle/dc dynamitecircle.com The official Python client for the Dynamite Circle Member API — your own profile, trips, e 6 Claude Code, Codex, GitHub Copilot, Gemini CLI, OpenCode 5 3,269 tok
muhammad1438/academic-writer-skills 27 specialist academic writing skills for Claude Code, Gemini CLI, and Cursor IDE 6 Claude Code, Codex, Cursor, Gemini CLI, OpenCode 4 10,158 tok
UrsushoribilisMusic/agentic-fleet-hub bigbearengineering.com Self-hosted orchestration layer for autonomous AI agent teams. Shared memory, heartbeat sc 6 Claude Code, Codex, Gemini CLI, OpenCode 3 808 tok
PIsberg/skill3 Skill3 is a lightweight Java CLI that relearns a technical skill for an AI agent. It disco 6 Claude Code, Gemini CLI 2 3,830 tok
mgh3326/auto_trader LLM agent trades KR/US stocks & crypto behind a deterministic safety layer — approval gate 6 Claude Code, Codex, Gemini CLI, OpenCode 6 8,277 tok
omkhar/vulnerability-validation-skill 6 Claude Code, Codex, GitHub Copilot, Gemini CLI, OpenCode 5 3,231 tok
atheurer/agentic-perf Multi-agent system for autonomous performance testing 6 Claude Code, Codex, Gemini CLI, OpenCode 3 3,014 tok
fonsecafns/sentinela Um auditor de segurança que vive dentro do seu agente de IA. Varre o projeto inteiro, usa 6 Codex, Gemini CLI, OpenCode 2 17,496 tok
andersonlemesc/Oryntra Open-source LLM agent platform for Chatwoot — Laravel 13 + Filament + Python/LangGraph 6 Claude Code, Codex, Gemini CLI, OpenCode 15 7,698 tok
gdaegeun539/runfit_flutter_vibeton A health-themed running app created for the Flutter Korea 2025 Vibe Hackathon. 6 Codex, Gemini CLI, OpenCode 2 1,764 tok
unrealandychan/clean-code-skill This is a skill template for clean code and DDD. 6 Claude Code, Gemini CLI 68
UseJunior/email-agent-mcp Email connectivity for AI agents — MCP server for Claude Code, Gemini CLI, Cursor, and mor 6 Claude Code, Codex, Gemini CLI, OpenCode 4 872 tok
dnsabby/MSITM.6341 Python Class Shared Project Directory 6 Claude Code, Codex, GitHub Copilot, Cursor, Gemini CLI, OpenCode 61 933 tok
lesleslie/jinja2-async-environment Provides asynchronous alternatives to Jinja2's standard template environment and loaders 6 Claude Code, Codex, Gemini CLI, OpenCode 3 1,668 tok
gkmngrgn/rayt huggingface.co Ray Tracing in Python. 6 Gemini CLI 1 563 tok
Kuniwak/puml-parallel Composing multiple PlantUML state diagrams in parallel with synchronization events 6 Claude Code, Codex, Gemini CLI, OpenCode 4 8 tok
lucaspressi/claudekit-engineer 6 Claude Code, Codex, Gemini CLI, OpenCode 10 2,006 tok
AlvisoOculus/optionsahoy-mcp optionsahoy.com Free equity-compensation tax optimizer for AI agents — ISO/AMT, NSO, RSU sell-vs-hold, QSB 5 Codex, Gemini CLI, OpenCode 2 2,516 tok
InvoiceXML/invoicexml-mcp mcp.invoicexml.com InvoiceXML MCP Server for global invoice compliance: Factur-X, ZUGFeRD, XRechnung, CII and 5 Codex, Gemini CLI, OpenCode 2 2,336 tok
dinglebear-ai/rtailscale npmjs.com Rust MCP server and CLI for Tailscale tailnet operations: devices, users, keys, policies, 5 Claude Code, Codex, Gemini CLI, OpenCode 4 3,084 tok
dinglebear-ai/labby npmjs.com Rust homelab control plane and Labby MCP gateway for agents, plugins, registries, stash wo 5 Claude Code, Codex, Gemini CLI, OpenCode 4 2,224 tok
magna-nz/backstory Search your data exports from Google, Telegram, Spotify, and Instagram in one place. Every 5 Gemini CLI 1 357 tok
ARCASSystems/FounderOS A local-first operating layer for founders, on Claude Code. Six markdown files run your bu 5 Claude Code, Codex, Gemini CLI, OpenCode 55 11,070 tok
sidkandan/CLIronChef CLI and AI-agent control for Typhur Dome 2 and Sync ONE probe cooks 5 Claude Code, Codex, Gemini CLI, OpenCode 3 3,003 tok
skycube/junebug Agent skill that reduced the natural language to what's important. Stay with the most rele 5 Claude Code, Codex, Gemini CLI, OpenCode 3 776 tok