How real projects configure their agents

44,996 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 agents8,544Claude Code6,892Git and workflow3,622Data and AI3,580Backend and APIs3,558Languages3,492Planning3,321Code review2,907Testing2,690DevOps and cloud2,489Writing and docs2,484Memory and context2,374Research2,321Frontend2,311Security2,178Project management1,971

All Claude Code32,539 Codex24,879 OpenCode23,799 GitHub Copilot3,723 Gemini CLI2,040 Cursor1,772 Windsurf202 Kiro116

Project Stars Configures Files Always loaded
stag-build/phonebook stag-build.github.io The StoryBook for native mobile applications 14 Claude Code 4 235 tok
Ferousco-dev/ilana A software engineering process operating system for coding agents. 11 phases, 9 gates, 13 14 Codex, OpenCode 1 1,735 tok
chrischall/ofw-mcp MCP for interacting with Our Family Wizard (OFW) 14 Claude Code, Codex, OpenCode 2 21,088 tok
ryanfren/AgentCloak agentcloak.up.railway.app Secure email proxy for AI agents — content filtering, PII redaction, and prompt injection 14 Claude Code 1 1,356 tok
clivejefferies/mobile-debug-tools Agent plugin and MCP tools to enable agents to interact with mobile devices for mobile app 14 Claude Code, Codex, GitHub Copilot, OpenCode 5 1,364 tok
halochamp/MCP-LinkGPT An MCP bridge that lets Codex directly query ChatGPT through Browser Use. 14 Claude Code, Codex, OpenCode 2 366 tok
Amey-Thakur/AI-SKILLS amey-thakur.github.io Plug-and-play skills and prompts for every AI coding agent 14 Claude Code, Codex, OpenCode 2 1,738 tok
buildinternet/releases releases.sh Open product release note registry, indexed and made for agents. Get recent product change 14 Claude Code, Codex, OpenCode 6 13,498 tok
cmeans/mcp-synology pypi.org Connect any MCP client to your Synology NAS. Browse, search, and manage files, monitor sy 14 Claude Code 1 12,844 tok
JordanCoin/codingskills Coding principles for Claude Code and AI agents. KISS, DRY, SOLID, YAGNI, separation of co 14 Claude Code, Codex, OpenCode 2 893 tok
zivtech/accessibility-skills zivtech.github.io AI agent skills for accessibility testing and WCAG 2.2 audits in Claude Code: planner, cri 14 Claude Code, Codex, OpenCode 2 4,799 tok
Justinmendezai/The-Adam-Repo justinmendez.ai Bolt this onto your coding agent and build software 14 Claude Code, Codex, OpenCode 2 2,570 tok
Albretsen/MCPEmails mcpemails.com Hosted email MCP server for AI agents. Connect Gmail, Fastmail, iCloud, or IMAP to Claude, 14 Claude Code 1 2,997 tok
cheewee2000/flamingo-pcb Prompt-first PCB CAD you drive from Claude Code over MCP — real LCSC parts, Freerouting au 14 Claude Code, Codex, OpenCode 2 3,750 tok
Annihilater/token-stats token-stats.com CLI for tracking AI coding token usage & costs across Claude Code, Codex, Cursor, Gemini, 14 Codex, OpenCode 1 3,374 tok
ra3orblade/swarm getswarm.vercel.app Local-first control plane for AI-agent development — watch every Claude Code session live, 14 Claude Code 6 3,556 tok
Seonh0/naver-land-mcp An MCP server for querying nationwide apartment listings, market prices, and actual transa 14 Claude Code 1 803 tok
guimatheus92/social-knowledge-base Turn social-media creators' videos into a searchable, curated knowledge base — Next.js dow 14 Claude Code 1 2,490 tok
tghastings/open-swe-book Free Software Engineering Book providing principles and best practices of SWE in a world o 14 Claude Code, Codex, OpenCode 2 2,244 tok
unrealandychan/clean-code-skill This is a skill template for clean code and DDD. 14 Claude Code, Gemini CLI 68 —
ateleris/LeGit legit.ateleris.com Fast, themeable desktop Git GUI built with Tauri 2, Rust, and React. Dockable panels, full 14 Claude Code 1 5,858 tok
andvolodko/html5-game-editor andvolodko.github.io Browser-based HTML5 game editor and runtime: PixiJS 2D, Three.js 3D, React UI, and a TypeS 14 Cursor 12 —
khmm12/solidjs-v2-skills Agent skills for SolidJS 2.0 — write, migrate, and review solid-js 2.x code without React/ 14 Claude Code, Codex, OpenCode 2 1,822 tok
MigueDuque/capcut-mcp-server-extended CapCut MCP server for Claude Code with extended tools, presets and parametrized workflows 14 Claude Code 1 4,456 tok
validatedpatterns-sandbox/secure-agent-workspace Secure Agent Workspace 14 Claude Code 1 —
arfar-x/agent-skills Personal Agentic skills 14 Claude Code, Codex, OpenCode 2 5,536 tok
idfkit/idfkit-mcp mcp.idfkit.com 🤖 Model Context Protocol (MCP) server for EnergyPlus building energy simulation 14 Claude Code 21 756 tok
gzchenhao/openhire pypi.org Job postings with the employer's REAL posting date, pulled from Greenhouse / Lever / Ashby 14 Claude Code 1 31,934 tok
JakubAnderwald/drafto drafto.eu Note-taking web app at drafto.eu 14 Claude Code 5 9,629 tok
rmolines/fractal-loop Recursive project management for Claude Code. One primitive, any scale. 14 Claude Code 1 1,486 tok
Shengwang-Community/skills 14 Claude Code, Codex, OpenCode 2 578 tok
skillhq/telegram Fast Telegram CLI for reading, searching, and sending messages 14 Claude Code 1 223 tok
JinYuKiKK0/CSMAR-Data-MCP An MCP connected to the CSMAR interface, enabling Agents to retrieve and download data fro 14 Claude Code 1 1,590 tok
lando-labs/cami Claude Agent Management Interface - Agent deployment and management system 14 Claude Code 14 8,443 tok
izaac/nixos-config Izaac Reproducible Configuration 14 Claude Code, Codex, GitHub Copilot, Gemini CLI, OpenCode 4 1,166 tok
richlander/markout Objects to Structured Logs Serializer (markdown, oneline, TSV, ANSI, tree, ...) 14 Codex, OpenCode 1 1,474 tok
Everyone-Needs-A-Copilot/claude-copilot ineedacopilot.com Transform Claude Code into a full development team. 11 specialized agents (Architect, Engi 14 Claude Code, Codex, OpenCode 82 7,184 tok
Dynokostya/just-works Set of instructions for Claude Code base installation that integrates in any project 14 Claude Code, Codex, OpenCode 30 7,140 tok
vchelaru/XnaFiddle 14 Claude Code 17 586 tok
NaanyaBiz/haggle AGL Australia smart meter -> Home Assistant Energy dashboard (Claude-generated custom inte 14 Claude Code, Codex, OpenCode 16 31,949 tok
Muxi-X/ccnubox_rn [In use] Huashi Box frontend 14 Codex, OpenCode 1 86 tok
monkey1wizard/Golem-Agents-Legion A cross-provider AI orchestration system built in Rust, running natively across Claude Co 14 Codex, GitHub Copilot, OpenCode 2 3,618 tok
davidcforbes/Beads-Kanban A VSCode extension built on top of steveyegge/Beads that provides a KanBan, Tableview, and 14 Claude Code, Codex, Gemini CLI, OpenCode 3 9,247 tok
ClarkOhlenbusch/PromptPacker prompt-packer-one.vercel.app A simple and Light Weight PromptPacker for any Web Based AI tool 14 Gemini CLI 1 737 tok
CPT-Dawn/Arch-Sense aur.archlinux.org Terminal control center for Acer Predator & Nitro laptops on Linux: thermal profiles, fans 14 Claude Code 1 372 tok
jeremy0dell/station A terminal-native control plane for AI-agent worktree sessions. 14 Claude Code, Codex, OpenCode 2 1,467 tok
emanuelcasco/.ai A structured methodology for AI-assisted development using specialized personas, reusable 14 Claude Code, Codex, Gemini CLI, OpenCode 14 528 tok
DmitriyLyalyuev/ytsync 🎬 Automated YouTube channel and playlist synchronization service with Plex integration, D 14 Claude Code 3 —
jvaill/Kill-The-Backlog Background agent runner. Kick off coding agents in cloud sandboxes, preview changes, acces 14 Cursor 1 —
Abilityai/agent-ruby Ruby - Social Media Manager Agent (GitHub-native deployment) 14 Claude Code 24 7,902 tok