How real projects configure their agents

44,931 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
validatedev/BrewServicesManager A macOS menu bar app for managing Homebrew services 226 Claude Code, Codex, OpenCode 2 1,327 tok
kstenerud/yoloai yoloai.dev Your agent is a security risk, so treat it like one. yoloAI does AI agent sandboxing right 226 Claude Code, Codex, OpenCode 5 3,914 tok
alphavantage/alpha_vantage_mcp mcp.alphavantage.co Alpha Vantage MCP Server 226 Claude Code 1 1,101 tok
streamlit/agent-skills A collection of agent skills for development of Streamlit apps. 226 Claude Code, Codex, GitHub Copilot, OpenCode 3 1,428 tok
first-fluke/fullstack-starter deepwiki.org Production-ready fullstack monorepo template with Next.js, FastAPI, Flutter, Terraform, an 226 Claude Code, Codex, OpenCode 7 1,029 tok
KeepSoftwareSimple/compass-calendar compasscalendar.com The keyboard calendar. Fast & simple. 226 Claude Code, Codex, GitHub Copilot, OpenCode 18 1,320 tok
OdradekAI/bundles-forge An agentic skills framework & bundle-plugin engineering toolkit that works. 225 Claude Code, Codex, Gemini CLI, OpenCode 3 3,436 tok
eastlondoner/mineflare 225 Claude Code, Codex, OpenCode 2 6,460 tok
LKbaba/Claude-code-ChatInWindows marketplace.visualstudio.com Full-featured GUI for Claude Code CLI in VS Code — Windows (no WSL) & macOS. Third-party A 225 Claude Code 1 4,836 tok
comet-ml/opik-mcp comet.com Model Context Protocol (MCP) server for Opik, the open-source LLM observability and evalua 225 Claude Code, Codex, OpenCode 12 1,863 tok
theexperiencecompany/gaia-ui ui.heygaia.io Beautifully designed components for building AI Agents 🌎 225 Claude Code, Codex, OpenCode 3 2,960 tok
roryeckel/wyoming_openai OpenAI-Compatible Proxy Middleware for the Wyoming Protocol 225 Claude Code, Codex, OpenCode 5 1,099 tok
node9-ai/node9-proxy node9.ai Access control for AI agents. Set what Claude Code, Codex, Gemini, Cursor and any MCP serv 225 Claude Code 1 858 tok
fabriqaai/specs.md specs.md specs.md - ai-dlc spec driven development framework 225 Claude Code 11 —
Staks-sor/ai-free Open-source local AI client and coding agent for DeepSeek, Qwen, ChatGPT and EconomyOS wit 225 Codex, OpenCode 1 245 tok
IRISX-AI/IRIS-AI irisxai.in 💻 Desktop AI assistant built for real productivity. Voice, automation, memory, vision, we 225 Claude Code 2 401 tok
aigorahub/elves aigorahub.github.io Autonomous multi-batch development skill for Claude Code and Codex. They work while you sl 224 Codex, OpenCode 1 3,970 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
EveryInc/hands-on-deck nityesh.com Agent-native PowerPoint manipulation — one CLI lets AI agents inspect, edit, create, and v 224 Claude Code 1 227 tok
withqwerty/football-docs Searchable football data provider documentation for AI coding agents. Like Context7 for fo 224 Codex, OpenCode 1 2,263 tok
bob-zebedy/CodexBar CodexBar is a macOS menu bar app for viewing local Codex account status, quotas, token usa 224 Codex, OpenCode 1 4,718 tok
RLabs-Inc/gemini-mcp MCP Server that enables Claude code to interact with Gemini 223 Claude Code 3 2,566 tok
xindoo/sumeru Xumi Writing, a SKILL focused on writing long-form novels. 223 Claude Code, Codex, OpenCode 2 6,110 tok
WomenDefiningAI/claudecode-writer A Claude Code workspace that transforms ideas into multi-format content: research → long-f 223 Claude Code 7 290 tok
Yanyutin753/LambChat lambchat.com LambChat — Enterprise Agent Infra for governed AI agents. Skills + MCP powered, Loop Agent 223 Claude Code, Codex, OpenCode 2 12,764 tok
maddhruv/absolute Absolute Skills to 10x your Development Lifecycle 223 Claude Code 1 786 tok
balukosuri/llm-wiki-karpathy 223 Claude Code 1 1,525 tok
typewriter03/Desko Make use of your old phone || Your own Desk Buddy 223 Codex, OpenCode 1 348 tok
colophon-group/jobseek jseek.co Monitors company career pages for new job postings and surfaces them in a single dashboar 223 Claude Code, Codex, GitHub Copilot, OpenCode 16 1,256 tok
jentic/jentic-one jentic.com Self-hosted execution layer for AI agents: connect any agent to real APIs, scope exactly w 223 Claude Code, Codex, Gemini CLI, OpenCode 4 4,669 tok
Nutlope/variate variate-skill.vercel.app A compact design skill that generates four design variations of a component to iterate bet 223 Codex, OpenCode 1 1,740 tok
IliyaBrook/figma-linux 223 Claude Code 17 —
brekkylab/backlot pypi.org A local emulator for enterprise SaaS APIs — Slack, Gmail, Google Drive, GitHub, Jira, Noti 223 Claude Code, Codex, OpenCode 9 1,592 tok
vercel/sandbox vercel.com Vercel Sandbox is an ephemeral compute primitive designed to safely run untrusted or user- 222 Codex, OpenCode 1 116 tok
danshapiro/kilroy 222 Claude Code, Codex, OpenCode 4 2,776 tok
FreePeak/LeanKG leankg.com LeanKG: Stop Burning Tokens. Start Coding Lean. 222 Claude Code, Codex, Gemini CLI, OpenCode 3 5,903 tok
elrizwiraswara/flutter_pos A Point of Sale (POS) application built with Flutter, demonstrating Clean Architecture pri 222 Claude Code 1 2,403 tok
chiimagnus/SyncNos chiimagnus.github.io A web clipper for saving AI chats, web articles, and video transcripts to Notion, Obsidian 222 Codex, OpenCode 1 2,488 tok
makenotion/notion-cookbook Hub for getting started with Notion, including documentation, customizable scripts, and qu 222 Codex, GitHub Copilot, OpenCode 2 1,698 tok
espressoplease/smalldocs smalldocs.org Read, style, and share markdown files - privately. Formerly SDocs. 222 Claude Code, Codex, OpenCode 4 26,239 tok
toolsdk-ai/toolsdk-mcp-registry toolsdk.ai MCPSDK.dev(ToolSDK.ai)'s Awesome MCP Servers and Packages Registry and Database with Struc 222 Codex, OpenCode 1 564 tok
JoelLewis/finance_skills Claude Code skill plugins for financial services — 81 skills across 7 domain plugins cover 222 Claude Code 1 984 tok
dimetron/pi-go pi-go.sh Go implementation of AI coding agent 222 Codex, OpenCode 1 9,409 tok
NabuCasa/hass-nabucasa Issues related to the cloud integration in Nabu Casa 222 Claude Code, GitHub Copilot 2 2,125 tok
frgfm/torch-scan frgfm.github.io Seamless analysis of your PyTorch models (RAM usage, FLOPs, MACs, receptive field, etc.) 221 Claude Code, Codex 1 —
noctalia-dev/legacy-v4-plugins Noctalia's official plugins 221 Codex, OpenCode 1 3,069 tok
mduongvandinh/llm-wiki Hệ thống knowledge base cá nhân hoàn toàn tự động, vận hành bởi LLM. Dựa trên pattern LLM 221 Claude Code, Codex, GitHub Copilot, Gemini CLI, OpenCode 4 6,513 tok
AppGram/agentnotch AgentNotch is a sleek macOS menu bar app that lives in your Mac's notch, providing real-ti 221 Claude Code 1 1,844 tok
heyhuynhgiabuu/openpi OpenPi is a desktop workbench for the Pi coding agent. 221 Codex, OpenCode 1 3,302 tok
nemori-ai/nemori A minimalist MVP demonstrating a simple yet profound insight: aligning AI memory with huma 221 Claude Code 2 39 tok