2,016 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 agents8,442Claude Code6,875Data and AI3,584Git and workflow3,574Backend and APIs3,550Languages3,468Planning3,315Code review2,876Testing2,653DevOps and cloud2,462Writing and docs2,461Memory and context2,373Research2,315Frontend2,301Security2,167Project management1,944
All Claude Code32,436 Codex24,692 OpenCode23,614 GitHub Copilot3,700 Gemini CLI2,016 Cursor1,769 Windsurf202 Kiro113
| Project | Stars | Configures | Files | Always loaded |
|---|---|---|---|---|
| obra/superpowers An agentic skills framework & software development methodology that works. | 313,024 | Codex, Gemini CLI, OpenCode | 2 | 2,073 tok |
| JuliusBrussee/caveman docs.caveman.so 🪨 why use many token when few token do trick. Viral skill + proxy for coding agents that | 117,776 | Claude Code, Codex, Gemini CLI, OpenCode | 3 | 12,356 tok |
| addyosmani/agent-skills skills.addy.ie Production-grade engineering skills for AI coding agents. | 113,521 | Claude Code, Codex, Gemini CLI, OpenCode | 3 | 2,100 tok |
| google-gemini/gemini-cli geminicli.com An open-source AI agent that brings the power of Gemini directly into your terminal. | 108,743 | Claude Code, Gemini CLI | 26 | 1,140 tok |
| pbakaus/impeccable impeccable.style The design vocabulary for your coding agent. Steer with polish and bolder, review with cri | 103,947 | Claude Code, Codex, Gemini CLI, OpenCode | 8 | 18,844 tok |
| angular/angular angular.dev Deliver web apps with confidence 🚀 | 101,126 | Claude Code, Codex, Gemini CLI, OpenCode | 7 | 458 tok |
| zed-industries/zed zed.dev Code at the speed of thought – Zed is a high-performance, multiplayer code editor from the | 92,894 | Claude Code, Codex, Gemini CLI, OpenCode | 7 | 3 tok |
| lobehub/lobehub lobehub.com 🤯 LobeHub is your Chief Agent Operator, organizing your agents into 7×24 operations by hi | 84,058 | Claude Code, Codex, Gemini CLI, OpenCode | 58 | 4,011 tok |
| diegosouzapw/OmniRoute omniroute.online Never stop coding. Free MIT AI gateway: one endpoint, 375 providers (150+ free), 1,400+ mo | 83,309 | Claude Code, Codex, GitHub Copilot, Gemini CLI, OpenCode | 4 | 11,700 tok |
| netdata/netdata netdata.cloud The fastest path to AI-powered full stack observability, even for lean teams. | 81,287 | Claude Code, Codex, Gemini CLI, OpenCode | 29 | 15,122 tok |
| santifer/career-ops career-ops.org Open-source AI job search agent and job finder: scan job boards, score each job 1-5 agains | 79,108 | Claude Code, Codex, Gemini CLI, OpenCode | 7 | 11,599 tok |
| apache/superset superset.apache.org Apache Superset is a Data Visualization and Data Exploration Platform | 75,425 | Claude Code, Codex, GitHub Copilot, Gemini CLI, OpenCode | 7 | 3,834 tok |
| BerriAI/litellm docs.litellm.ai The fastest, litest AI Gateway. Rust core with Python SDK. Call 100+ LLM APIs in OpenAI (o | 62,790 | Claude Code, Codex, GitHub Copilot, Gemini CLI, OpenCode | 5 | 4,445 tok |
| ayghri/i-have-adhd A skill to stop your coding agent from burying the answer. ADHD-friendly output. | 60,224 | Codex, Gemini CLI, OpenCode | 2 | 1,280 tok |
| tirth8205/code-review-graph code-review-graph.com Local-first code intelligence graph for MCP and CLI. Builds a persistent map of your codeb | 32,611 | Claude Code, Codex, GitHub Copilot, Gemini CLI, OpenCode | 4 | 5,290 tok |
| karakeep-app/karakeep karakeep.com A self-hostable bookmark-everything app (links, notes and images) with AI-based automatic | 30,325 | Claude Code, Codex, Gemini CLI, OpenCode | 6 | 740 tok |
| nrwl/nx nx.dev The Monorepo Platform that amplifies both developers and AI agents. Nx optimizes your buil | 29,450 | Claude Code, Codex, Cursor, Gemini CLI, OpenCode | 43 | 4,313 tok |
| alirezarezvani/claude-skills alirezarezvani.medium.com 410 Claude Code skills & agent skills & plugins (120+ Agents, custom commands, 410+ skills | 29,365 | Claude Code, Gemini CLI | 180 | 30,711 tok |
| OthmanAdi/planning-with-files gilded-laurel-c7nj.here.now Persistent file-based planning for AI coding agents and long-running tasks. Crash-proof ma | 27,911 | Claude Code, Codex, Gemini CLI, OpenCode | 5 | 1,090 tok |
| EveryInc/compound-engineering-plugin every.to Official Compound Engineering plugin for Claude Code, Codex, Cursor, and more | 25,945 | Claude Code, Codex, Gemini CLI, OpenCode | 3 | 8,896 tok |
| pascalorg/editor editor.pascal.app Open-source 3D architectural editor with a local CLI, MCP tools, and practical workflows f | 25,350 | Claude Code, Codex, GitHub Copilot, Cursor, Gemini CLI, OpenCode | 7 | 751 tok |
| chromium/chromium chromium.googlesource.com The official GitHub mirror of the Chromium source | 25,252 | Claude Code, Codex, GitHub Copilot, Gemini CLI | 11 | 186 tok |
| refactoringhq/tolaria tolaria.md Desktop app to manage markdown knowledge bases | 20,460 | Claude Code, Codex, Gemini CLI, OpenCode | 6 | 10,957 tok |
| greensock/gsap-skills Official AI skills for GSAP. These skills teach AI coding agents how to correctly use GSAP | 17,947 | Claude Code, Codex, GitHub Copilot, Gemini CLI, OpenCode | 6 | 1,838 tok |
| googleapis/mcp-toolbox mcp-toolbox.dev MCP Toolbox for Databases is an open source MCP server for databases. | 16,814 | Claude Code, Codex, Gemini CLI, OpenCode | 3 | 4,028 tok |
| AgriciDaniel/claude-obsidian Self-organizing AI second brain for Obsidian + Claude Code. Drop any source and Claude rea | 16,203 | Claude Code, Codex, GitHub Copilot, Gemini CLI, OpenCode | 3 | 1,529 tok |
| rabbitmq/rabbitmq-server rabbitmq.com Open source RabbitMQ: core server and tier 1 (built-in) plugins | 13,955 | Claude Code, Codex, Gemini CLI, OpenCode | 3 | 4,982 tok |
| nasa/openmct nasa.github.io A web based mission control framework. | 13,204 | Claude Code, Codex, Gemini CLI, OpenCode | 3 | 1,727 tok |
| laradock/laradock laradock.io Full PHP development environment for Docker. Run Laravel, Symfony, CodeIgniter, Phalcon, W | 12,682 | Claude Code, Codex, GitHub Copilot, Cursor, Gemini CLI, OpenCode, Windsurf | 6 | 584 tok |
| open-gsd/gsd-core opengsd.net Git. Ship. Done - Core | 11,268 | Gemini CLI | 1 | 618 tok |
| AgriciDaniel/claude-ads Claude-first paid-media operations skill for Claude Code across 12 ad platforms (Google, M | 10,769 | Claude Code, Codex, Gemini CLI, OpenCode | 3 | 732 tok |
| LearningCircuit/local-deep-research ~95% on SimpleQA (e.g. Qwen3.6-27B on a 3090). Supports all local and cloud LLMs (llama.c | 9,506 | Claude Code, Codex, Gemini CLI, OpenCode | 3 | 3,828 tok |
| major/MySQLTuner-perl MySQLTuner is a script written in Perl that will assist you with your MySQL configuration | 9,476 | Claude Code, Codex, Gemini CLI | 8 | 592 tok |
| eze-is/web-access A skill that gives Claude Code full internet access: three-layer channel orchestration + b | 9,342 | Claude Code, Codex, Gemini CLI, OpenCode | 3 | 801 tok |
| jasontang-ai/Context-Engineering deepwiki.com "Context engineering is the delicate art and science of filling the context window with ju | 9,274 | Claude Code, Gemini CLI | 19 | 9,479 tok |
| google/adk-go google.github.io An open-source, code-first Go toolkit for building, evaluating, and deploying sophisticate | 8,943 | Claude Code, Codex, Gemini CLI, OpenCode | 3 | 5,560 tok |
| jnMetaCode/superpowers-zh sp.aiolaola.com 🦸 AI coding superpowers · Chinese-enhanced edition — superpowers (116k+ ⭐), fully transla | 8,484 | Claude Code, Codex, Gemini CLI, OpenCode | 3 | 3,321 tok |
| HuLaSpark/HuLa hulaspark.com 🍀 A cross-platform instant messaging desktop application with exceptional performance bui | 7,801 | Claude Code, Codex, Cursor, Gemini CLI, OpenCode, Windsurf | 5 | 5 tok |
| wbh604/UZI-Skill This is how cold hard cash flows into my warm pockets — hot-money trader (UZI) Skills — we | 7,537 | Claude Code, Codex, Gemini CLI, OpenCode | 3 | 7,005 tok |
| FastLED/FastLED fastled.io The FastLED library for colored LED animation on Arduino. Please direct questions/request | 7,525 | Claude Code, Codex, Cursor, Gemini CLI, OpenCode | 64 | 27,759 tok |
| GoogleCloudPlatform/agent-starter-pack goo.gle Ship AI Agents to Google Cloud in minutes, not months. Production-ready templates with bui | 6,572 | Gemini CLI | 1 | 5,853 tok |
| crestalnetwork/intentkit intentcat.com IntentKit is an open-source, self-hosted cloud agent cluster that manages a collaborative | 6,520 | Claude Code, Codex, GitHub Copilot, Gemini CLI, OpenCode | 5 | 13 tok |
| jacob-bd/gemini-notebook-mcp-cli Programmatic access to Gemini Notebook - via command-line interface (CLI), Model Context P | 6,466 | Claude Code, Codex, Gemini CLI, OpenCode | 3 | 9,380 tok |
| epoko77-ai/im-not-ai imnotai.kr A Claude skill that polishes Korean written by AI to sound human — Korean AI-text humanize | 6,417 | Claude Code, Gemini CLI | 2 | 8,722 tok |
| google/syzkaller syzkaller is an unsupervised coverage-guided kernel fuzzer | 6,393 | Claude Code, Codex, Gemini CLI | 4 | 1,239 tok |
| chrisleekr/binance-trading-bot chrisleekr.github.io Automated Binance trading bot with pluggable strategies, historical backtesting, and a liv | 5,596 | Claude Code, Codex, Cursor, Gemini CLI, OpenCode | 5 | 4,353 tok |
| breferrari/obsidian-mind A self-organizing Obsidian vault that gives AI coding agents persistent memory. | 5,502 | Claude Code, Codex, Gemini CLI, OpenCode | 49 | 5,309 tok |
| cloudflare/cloudflare-docs developers.cloudflare.com Cloudflare’s documentation | 5,407 | Claude Code, Codex, Gemini CLI, OpenCode | 6 | 3,916 tok |
| PeonPing/peon-ping peonping.com Warcraft III Peon voice notifications (+ more!) for Claude Code, Codex, IDEs, and any AI a | 5,108 | Claude Code, Gemini CLI | 2 | 4,213 tok |
| labex-labs/python-cheatsheet labex.io A comprehensive Python cheat sheet with code examples, built-in functions, module referenc | 4,966 | GitHub Copilot, Gemini CLI | 4 | 2,067 tok |