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
QuanhuZeYu/Qz-Miner Chain mining specifically adapted for Minecraft 1.7.10 GTNH. Its specialty is mining GregT 208 Codex, OpenCode 1 495 tok
scarce/axel axel.build Peaceful task list meticulously crafted for Agents in war mode. 208 Claude Code 1 —
dwebagents/AgentPipe dwebagents.github.io High performance multithreaded task execution and optimization engine for agents and dweb 208 Claude Code, Codex, OpenCode 2 67 tok
garagon/nanostack nanostack.sh A workflow harness that helps AI coding agents plan, review, test, and ship safer code. 208 Codex, Gemini CLI, OpenCode 2 1,018 tok
lidge-jun/cli-jaw lidge-jun.github.io 🦈 2-line install personal AI assistant. 11 AI runtime surfaces (Claude, Codex, Cursor, Ge 208 Claude Code, Codex, OpenCode 2 21,740 tok
u-ichi/compact-plus Claude Code plugin: preserve and restore working state around /compact 208 Claude Code, Codex, OpenCode 2 1,632 tok
SensorsINI/jaer Full-featured cross-platform (Linux, Windows, MacOS) desktop application for neuromorphic 208 Codex, OpenCode 1 941 tok
narumiruna/yfinance-mcp 208 Claude Code, Codex, GitHub Copilot, OpenCode 3 661 tok
shizhilya/yuan Yuan (元) — a unified destiny-reading skill for Codex, Claude Code, and Agent Skills runtim 208 Codex, OpenCode 1 216 tok
zhaoliangbin42/AI-MarkDone chromewebstore.google.com ChatGPT directory navigation, Reader source copy, Dynamic Annotation, bookmarks, PNG expor 208 Codex, GitHub Copilot, OpenCode 2 2,762 tok
Kpa-clawbot/CoreScope MeshCore mesh network analyzer — live packet visualization, VCR replay, channel decryption 208 Claude Code, Codex, GitHub Copilot, OpenCode 4 7,708 tok
cloudQuant/backtrader backtrader.readthedocs.io Optimized Python fork of Backtrader for strategy backtesting and live trading, with vector 208 Claude Code, Codex, OpenCode 2 9,000 tok
ChenShuo2004/cs-skills everlightai.top Chen Shuo’s Codex Skills and AI Workflow Handbook: turning product, content, research, and 208 Codex, OpenCode 1 311 tok
PacktPublishing/Agentic-Coding-with-Claude-Code Agentic Coding with Claude Code, published by Packt 208 Claude Code 1 —
Hessesian/kmp-lsp Fast, low-memory LSP server for Kotlin and Java, written in Rust 208 Claude Code, Codex, GitHub Copilot, OpenCode 3 2,406 tok
ferdinandobons/AWSBedrockAgentCoreSkill Authoritative, source-cited Claude Code plugin/skill that lets a coding agent autonomously 207 Claude Code 1 727 tok
xiaojiou176-open/codeflow xiaojiou176-open.github.io OpenVibeCoding is the command tower for AI engineering: plan, delegate, track, resume, and 207 Claude Code, Codex, OpenCode 2 12,368 tok
vasylenko/bear-notes-mcp bear-notes-mcp.vercel.app MCP Server for Bear note taking app available as Claude Desktop extension or standalone se 207 Claude Code, Codex, GitHub Copilot, OpenCode 4 1,308 tok
lostintangent/gistpad-mcp npmjs.com 📓 An MCP server for managing your personal knowledge, daily notes, and re-usable prompts 207 GitHub Copilot 1 66 tok
Stanshy/AgentHub agenthub.stanshy.com One person, one software company. Manage 47 AI agents from a single Electron app — wi 207 Claude Code 1 1,049 tok
av/facts Antidote for fluffy specs, a toolkit for fact-driven development with AI agents 207 Claude Code, Codex, OpenCode 2 867 tok
senlindesign/claude2figma aiinterface.substack.com An enforcement layer for Claude Code + Figma — 4 skills that keep AI on your Design System 207 Claude Code 6 —
jacob-bd/perplexity-web-mcp MCP server and Anthropic API-compatible interface for Perplexity AI web interface 207 Claude Code, Codex, OpenCode 2 2,010 tok
huggingface/leLab huggingface.co 🤗 LeLab: A web UI interface on top of LeRobot 207 Claude Code 1 2,009 tok
gura105/operational-ontology A minimal, readable reference implementation of the Operational Ontology pattern. Palantir 207 Claude Code, Codex, OpenCode 2 782 tok
mlzoo/mcp_forge A general-purpose development framework specifically designed for building enterprise-grad 206 Codex, OpenCode 1 420 tok
kenneth-liao/mcp-launchpad A lightweight CLI for efficiently discovering (search) and executing tools from multiple M 206 Claude Code 1 836 tok
sublayerapp/sublayer docs.sublayer.com A model-agnostic Ruby Generative AI DSL and framework. Provides base classes for building 206 Claude Code 1 759 tok
zgsm-ai/everything-ai-coding zgsm-ai.github.io A curated collection of programming AI extension resources: MCP Servers, Skills, Rules, an 206 Claude Code, Codex, OpenCode 2 12,914 tok
Michael-OvO/obsidian-knowledge-agent Agent-driven pipeline that turns raw material (PDFs, slides, syllabi, papers, URLs) into s 206 Codex, OpenCode 1 1,417 tok
jgravelle/jdocmunch-mcp j.gravelle.us Documentation retrieval for AI agents: fetch the section you need, not the whole doc. Mark 206 Claude Code 2 15,442 tok
ahmedasmar/devops-claude-skills A Claude Code Skills Marketplace for DevOps workflows 206 Claude Code 1 4,566 tok
thomast1906/github-copilot-agent-skills Repo containing my GitHub Copilot Agent & Skills - continually experimenting! 206 Claude Code, Codex, GitHub Copilot 22 2,119 tok
vicentereig/whatsapp-cli oss.vicente.services Danger. Danger. High Voltage. Give your codex/claude access to WhatsApp 206 Codex, OpenCode 1 1,186 tok
jacob-bd/relay-ai Relay any model into any coding agent 206 Claude Code, Codex, OpenCode 2 29,044 tok
rustfs/console rustfs.com A modern, responsive web management console for RustFS distributed file system, built with 206 Claude Code, Codex, OpenCode 2 2,320 tok
tddworks/SkillsManager tddworks.github.io A macOS application for discovering, browsing, and installing skills for AI coding assista 206 Claude Code 1 1,870 tok
rekal-dev/rekal-cli rekal.dev Your coding agent starts every session blank. Rekal is the memory your team is missing 206 Claude Code 1 17,647 tok
GitKittys/AndroidPrybar Android Native Trace and reverse-engineering tool for function-wrapping execution, instruc 206 Claude Code 1 —
jdilla1277/agentcad agentcad.dev CAD CLI and MCP server for AI agents 206 Claude Code 1 1,232 tok
ie3jp/illustrator-mcp-server MCP server for Adobe Illustrator with 63 tools — read, create, and export design data. Eve 206 Claude Code 1 2,616 tok
ganapativs/microcharts microcharts.dev Word-sized charts for React, made for LLMs and humans — 106 chart types, zero runtime depe 206 Claude Code, Codex, OpenCode 2 5,866 tok
moeru-ai/auv auv.moeru.ai 📱🐭 Are we computer use, I guess not, it's Application Use Via... a unified orchestration 206 Claude Code, Codex, Cursor, OpenCode 36 6,930 tok
rileyhilliard/rr rr.steamfield.io Easily sync code to a remote machine and run commands there. That's it. 206 Claude Code 2 —
fullselfbrowsing/FSB full-selfbrowsing.com DOM-first AI browser automation for Chrome and MCP clients. 205 Claude Code 3 —
spire-studio/cloakbot A privacy-first AI agent that sanitizes your prompts locally with a local LLM before forwa 205 Claude Code, Codex, OpenCode 2 770 tok
MichealWayne/fe-tools blog.michealwayne.cn Commonly used frontend development documentation and website URLs, style/JS utility librar 205 Codex, OpenCode 1 1,307 tok
RaananW/babylonjs-webpack-es6 Babylon.js basic scene with typescript, webpack, es6 modules, editorconfig, eslint, hot lo 205 Codex, GitHub Copilot, OpenCode 2 2,297 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
Miguok/fable-harness Make Claude Code work like a disciplined engineer: OODA, multi-party adversarial review, t 205 Claude Code 7 1,210 tok