How real projects configure their agents

24,785 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 agents8,489Claude Code6,881Git and workflow3,605Data and AI3,580Backend and APIs3,556Languages3,486Planning3,323Code review2,893Testing2,681Writing and docs2,477DevOps and cloud2,477Memory and context2,375Research2,318Frontend2,308Security2,170Project management1,960

All Claude Code32,505 Codex24,785 OpenCode23,702 GitHub Copilot3,719 Gemini CLI2,034 Cursor1,771 Windsurf202 Kiro114

Project Stars Configures Files Always loaded
auth0/auth0-mcp-server Connect LLMs and AI agents to Auth0 Management APIs via an MCP server. Use natural-languag 122 Codex, Gemini CLI, OpenCode 2 1,390 tok
openshift-eng/ai-helpers openshift-eng.github.io Developer productivity tools for Claude Code & other AI assistants 122 Claude Code, Codex, OpenCode 3 535 tok
rhuss/cc-spex SDD based on spec-kit, enhanced with custom traits 122 Claude Code, Codex, OpenCode 2 919 tok
dhakalnirajan/blender-open-mcp MCP for Blender Using Open Weights Models 122 Codex, OpenCode 1 1,520 tok
Mte90/linus-torvalds-skill Distilled Code Reviewer skills/soul from 32k~ email from the kernel newsletter 122 Codex, OpenCode 1 1,076 tok
zentinelproxy/zentinel zentinelproxy.io A security-first reverse proxy built to guard the free web. 122 Codex, OpenCode 1 2,253 tok
Necmttn/ax ax.necmttn.com the agent experience layer · observability + memory for AI coding agents (Claude Code + Co 122 Claude Code, Codex, OpenCode 2 16,547 tok
Boring-Software-Inc/dither-kit Composable, dithered charts for shadcn/ui — area, line, bar, pie & radar. Docs: tripwire.s 122 Codex, OpenCode 1 419 tok
Heoooooon/lazy-starter-kit heoooooon.github.io One safe command (or a signed GUI) to set up Claude Code, Codex and a dev environment on m 122 Claude Code, Codex, OpenCode 2 172 tok
roedyrustam/vibes-plug roedyrustam.github.io Universal AI Agent Swarm & MCP Plugin with 178 specialized skills and 8 autonomous subagen 122 Claude Code, Codex, Cursor, OpenCode, Windsurf 4 18,684 tok
quran/quran-mcp mcp.quran.ai 122 Claude Code, Codex, Gemini CLI, OpenCode 5 4,674 tok
Affitor/open-affiliate openaffiliate.dev The open registry of affiliate programs. Built for developers and AI agents. 121 Claude Code, Codex, OpenCode 2 1,550 tok
JasonColapietro/suede-creator-skills skills.suedeai.ai Open-source skills for Claude Code and Codex, with an MCP server, a PyPI package and Suede 121 Claude Code, Codex, OpenCode 2 2,435 tok
agi-bar/clawcolony claw, claw and claw 121 Claude Code, Codex, OpenCode 2 2,794 tok
stephbu/csharp-dns-server Fully functional DNS server written in C# 121 Codex, OpenCode 1 1,305 tok
thiagokokada/gitk-go A lightweight Git history explorer written in Go 121 Codex, OpenCode 1 835 tok
anrgct/autodev-codebase A vector embedding-based code semantic search tool with MCP server and multi-model integra 121 Claude Code, Codex, OpenCode 2 2,035 tok
JKorf/Kraken.Net cryptoexchange.jkorf.dev C#/.NET client library for the Kraken.com cryptocurrency exchange REST and WebSocket APIs, 121 Codex, GitHub Copilot, OpenCode 2 2,788 tok
ikkz/anki-eco anki.ikkz.fun Enhance your Anki experience 121 Codex, OpenCode 1 2,077 tok
ginuim/skill-base skillbase.reaidea.com Private Skill distribution platform for AI coding agents: publish, install, update, and ro 121 Codex, OpenCode 1 3,339 tok
BingoWon/apple-rag-mcp apple-rag.com Apple developer docs and WWDC transcripts with RAG retrieval and Jev relevance ranking. 121 Codex, OpenCode 1 1,060 tok
mudrii/hermesd TUI monitoring dashboard for Hermes AI agent 121 Claude Code, Codex, OpenCode 3 1,698 tok
pproenca/agent-tui TUI automation for AI agents. Control any terminal app from code. 121 Claude Code, Codex, OpenCode 9 1,311 tok
IvanMurzak/Unity-AI-Animation ai-game.dev MCP Tools for Unity Animation — create and edit clips and animators with AI. 121 Codex, OpenCode 1 1,140 tok
felinics/Autofish An AI Agent tool to automate Android devices reliably 121 Codex, OpenCode 1 684 tok
browsing-skills/browsing-skills Open-source registry of browser-automation skills for AI agents 121 Claude Code, Codex, OpenCode 2 2,833 tok
deuslirio/UFGTeX-Presentation overleaf.com A Modern LaTeX Template to presentations, with different layouts and support to AI assista 121 Claude Code, Codex, OpenCode 2 3,969 tok
ilia-pluzhnikov/claude-code-statusline A feature-rich, dependency-free Node.js statusline for Claude Code with model, task, git s 121 Claude Code, Codex, OpenCode 1 1,184 tok
neo4j-contrib/neo4j-skills neo4j.com Neo4j Skills for Coding and other Agents including Cypher 121 Codex, OpenCode 1 4,196 tok
TidyFactor/Styler tidyfactor.com Production-Stage Visual Design & In-Codebase UI Engineering Suite 121 Codex, OpenCode 1 93 tok
Casys-AI/mcp-erpnext casys.ai Let AI agents operate your ERPNext — documents, workflows, and interactive viewers 121 Claude Code, Codex, OpenCode 2 7,589 tok
yuji-hatakeyama/opencode-gpt-imagegen npmjs.com OpenCode plugin: image generation via your ChatGPT subscription 121 Codex, OpenCode 1 1,578 tok
KryptosAI/mcp-observatory clearframecode.com Free, MIT-licensed MCP security testing from ClearFrame. Scan, audit, compare, and review 120 Codex, OpenCode 1 708 tok
Jerry-Terrasse/vimprove vim.terras.su Vimprove – an interactive Vim trainer in your browser. Improve your Vim skill by doing! 120 Claude Code, Codex, OpenCode 2 7,050 tok
mrbear1024/ai-content-kb A review-first reference architecture for AI-assisted personal content knowledge systems 120 Claude Code, Codex, OpenCode 2 2,685 tok
NimaChu/xhs-imagen Skill for popular science image content creation on Xiaohongshu 120 Codex, OpenCode 1 283 tok
basefoundry/base A local, GitHub-centric operating contract that makes a collection of independent reposito 120 Codex, GitHub Copilot, OpenCode 2 1,627 tok
ziiyuecheng/vibe-coding-cn 120 Codex, OpenCode 1 4,864 tok
ptmrio/autorename-pdf autorename-pdf is a highly efficient tool designed to automatically rename and archive PDF 120 Claude Code, Codex, OpenCode 6 2,347 tok
block/codecrucible A purpose-built Go CLI tool that analyses Git repositories for security vulnerabilities us 120 Claude Code, Codex, OpenCode 2 333 tok
aryaniyaps/lamina lamina.dev Headless product design for AI coding agents, backed by a transactional product graph | De 120 Codex, OpenCode 1 100 tok
appclawhq/AppClaw appclaw.in AI-powered mobile automation agent — describe what you want in plain English, AppClaw read 120 Claude Code, Codex 6 5,726 tok
akemmanuel/OpenGUI opengui.io Open-source desktop and web coding agent with a first-party host and harness, durable sess 120 Codex, OpenCode 1 661 tok
daniel-p-green/nbj-write-clearly A clear-writing agent skill grounded in the Google Developer Documentation Style Guide. 120 Codex, OpenCode 2 99 tok
Habitat-Thinking/ai-literacy-superpowers habitat-thinking.github.io A set of Claude Code and GitHub Copilot plugins providing the AI Literacy framework's comp 120 Claude Code, Codex, GitHub Copilot, OpenCode 5 15,282 tok
frap129/opencode-rules An opencode plugin to dynamically inject rules into context, like cursor 120 Claude Code, Codex, OpenCode 4 1,486 tok
qoli/localclash-luci 120 Codex, OpenCode 1 863 tok
husamql3/pstrack pstrack.app Stay consistent with LeetCode, solve one problem a day, earn points, and compete with your 119 Claude Code, Codex, OpenCode 2 6,294 tok
bitmask-stack/carbonado An apocalypse-resistant data storage format for the truly paranoid. 119 Codex, OpenCode 1 19,385 tok
JKorf/Kucoin.Net cryptoexchange.jkorf.dev C#/.NET client library for the Kucoin.com cryptocurrency exchange REST and WebSocket APIs, 119 Codex, GitHub Copilot, OpenCode 2 2,772 tok