44,817 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 |
|---|---|---|---|---|
| ThibautBaissac/rails_ai_agents thibautbaissac.github.io Specialized AI skills, agents, rules and hooks for modern Rails AI driven-development + Sp | 672 | Claude Code, Codex, GitHub Copilot, OpenCode | 9 | 1,076 tok |
| leonardomso/rust-skills A collection of 265 rules across 26 categories that AI coding agents can use to write id | 672 | Claude Code, Codex, OpenCode | 2 | 6 tok |
| planetscale/cli planetscale.com The CLI for PlanetScale Database | 671 | Codex, OpenCode | 1 | 19,506 tok |
| Quantweb3-com/NexusTrader nexustrader.quantweb3.ai NexusTrader is a professional-grade open-source quantitative trading platform designed by | 671 | Claude Code | 1 | 1,552 tok |
| AmineDjeghri/personal-os-setup personal-os-setup.aminedjeghri.com An app and guide to easily configure Windows, Linux, MacOS, Google TV, Stremio, Home Assis | 671 | Claude Code, Codex, OpenCode | 11 | 4,104 tok |
| Comfy-Org/Comfy-Desktop The desktop app for ComfyUI | 671 | Claude Code, Codex, OpenCode | 3 | 568 tok |
| steelbrain/reims-vgpu reims-vgpu.com reims-vgpu is an experimental virtual GPU for macOS guests | 671 | Codex, OpenCode | 1 | 6,821 tok |
| callstackincubator/rozenite rozenite.dev Plug-and-play panels for React Native DevTools. Install, enable, and start debugging in mi | 671 | Claude Code, Codex, OpenCode | 2 | 490 tok |
| kuvasz-uptime/kuvasz kuvasz-uptime.dev Kuvasz (pronounce as [ˈkuvɒs]) is an open-source uptime and SSL monitoring service, with m | 670 | Codex, OpenCode | 1 | 1,019 tok |
| yashmulgaonkar/FlightScnr_Pi Desktop flight and marine radar: a real-time aircraft and marine vessel tracker powered by | 670 | Claude Code, Codex, GitHub Copilot, OpenCode | 3 | 2,011 tok |
| Scottcjn/Rustchain rustchain.org Sybil-resistant AI agent network with hardware-attested identity. Proof-of-Antiquity block | 669 | Claude Code | 1 | — |
| innocommerce/innoshop innoshop.com InnoShop is an AI-powered open source e-commerce system built on Laravel 13. It supports m | 669 | Claude Code | 1 | 3,376 tok |
| evanca/flutter-ai-rules Flutter AI Skills and Rules for Claude, Codex, Cursor, and Other AI-Powered IDEs | 669 | Codex, OpenCode | 1 | 156 tok |
| wangxijie001/yoji An AI desktop companion with emotions — privacy-first, voice wake, office assistance, and | 668 | Claude Code | 1 | 4,956 tok |
| Zyrexnn/Cybermes Autonomous Offensive Security, Bug Bounty & Red Teaming Agent Framework powered by Hermes | 668 | Codex, Cursor, OpenCode | 2 | 2,021 tok |
| sparklabx/drawio-ai-kit Teach your AI to draw correct, beautiful draw.io diagrams — declarative layout engine, gro | 668 | Claude Code, Codex, OpenCode | 2 | 1,227 tok |
| tovifun/VivalArc arc.tovi.fun With just a few tweaks, you can give Vivaldi that cool Arc vibe | 668 | Codex, OpenCode | 1 | 528 tok |
| monkey/monkey monkeywebserver.com Monkey HTTP Server | 666 | Codex, OpenCode | 1 | 1,431 tok |
| ccch1mneyyy/working-activity Lively Working-line extension for pi CLI and DSH | 666 | Codex, OpenCode | 1 | 697 tok |
| canboat/canboat CAN Boat provides NMEA 2000 and NMEA 0183 utilities. It contains a NMEA 2000 PGN decoder a | 666 | Claude Code, Codex, OpenCode | 2 | 10,112 tok |
| universal-tool-calling-protocol/python-utcp utcp.io Official python implementation of UTCP. UTCP is an open standard that lets AI agents call | 665 | Claude Code | 1 | 871 tok |
| SmythOS/smythos-studio smythos.com SmythOS Studio: Open-Source Visual AI Agent Builder and deployable runtime stack from Smyt | 665 | Cursor | 1 | 255 tok |
| loocor/codmate umate.ai CodMate is a macOS SwiftUI app for managing CLI AI sessions: browse, search, organize, res | 664 | Codex, OpenCode | 1 | 5,081 tok |
| joelhooks/pdf-brain 🧠 Local PDF knowledge base with vector search using libsql w/vectors | 664 | Codex, OpenCode | 1 | 531 tok |
| Doryoku1223/lunwen-skill One-click thesis first-draft Skill for undergraduate computer science students, supporting | 664 | Claude Code | 2 | — |
| transferwise/pipelinewise transferwise.github.io Data Pipeline Framework using the singer.io spec | 663 | Claude Code, Codex, OpenCode | 2 | 1,710 tok |
| neondatabase/mcp-server-neon mcp-server-neon-jet.vercel.app MCP server for interacting with Neon Management API and databases | 663 | Claude Code, Codex, OpenCode | 3 | 7,019 tok |
| seo-skills/seo-audit-skill seomator.com A comprehensive SEO audit command-line tool with 332 audit rules across 20 categories. Ana | 663 | Codex, OpenCode | 1 | 1,635 tok |
| epam/ai-dial-core dialx.ai The main component of AI DIAL, which provides unified API to different chat completion and | 662 | Claude Code | 18 | 1,723 tok |
| uphy/obsidian-reminder uphy.github.io Reminder plugin for Obsidian | 662 | Claude Code | 4 | 2,658 tok |
| PKU-YuanGroup/OpenAI4S arxiv.org A Claude Science replica using the 9.9-yuan Doubao API | 662 | Claude Code, Codex, OpenCode | 2 | 8,229 tok |
| ognjengt/founder-skills Claude skills for founders | 662 | Claude Code | 1 | 1,467 tok |
| joaoh82/rustunnel rustunnel.com Self-hosted, secure tunnel server in Rust. Expose local HTTP/HTTPS/TCP/UDP services to the | 661 | Claude Code, Codex, OpenCode | 2 | 4,372 tok |
| Kuddev/nebula AI-native, GPU-accelerated terminal emulator for Windows with SSH, persistent sessions, sp | 661 | Codex, OpenCode | 1 | 741 tok |
| Canner/wren-engine This repository has been merged into Canner/WrenAI under the core/ directory | 661 | Claude Code, Codex, OpenCode | 2 | 145 tok |
| browser-use/terminal browser-use.com Terminal UI to get stuff done in the browser | 660 | Codex, OpenCode | 1 | 739 tok |
| cxfksword/jellyfin-plugin-danmu Jellyfin danmaku auto-download plugin | 660 | Codex, GitHub Copilot, OpenCode | 2 | 2,120 tok |
| truffle-ai/dexto dexto.ai Agent harness and tookit for building AI agents and agentic applications. CLI and SDKs inc | 659 | Claude Code, Codex, Gemini CLI, OpenCode | 18 | 3,692 tok |
| samvallad33/vestige Think before doing, prove before saving. Vestige is the local-first cognitive operating sy | 658 | Claude Code, Codex, OpenCode | 2 | 2,516 tok |
| membrane/api-gateway membrane-api.io API Gateway bridging modern and legacy APIs with WSDL-to-OpenAPI, SOAP-to-REST, XML, OAuth | 657 | Claude Code | 12 | 2,275 tok |
| chainbase-labs/Agentkey agentkey.app Connect your AI agent to the world — Web search, Social media, Crypto & On-chain data. One | 657 | Codex, OpenCode | 1 | 3,953 tok |
| lynote-ai/ai-text-detector lynote.ai A cautious, explainable AI text detector for local workflows and coding agents. Need produ | 657 | Claude Code, Codex, OpenCode | 2 | 212 tok |
| qhkm/zeptoclaw zeptoclaw.com Fast, small, secure, local-first personal AI assistant infrastructure: one Rust binary for | 654 | Claude Code, Codex, OpenCode | 3 | 7,106 tok |
| MatrixAges/polywise polywise.io The open source agentic content system to make your contents alive. Self-hosted on any pla | 654 | Codex, OpenCode | 12 | 226 tok |
| modery/PowerDocu Generate technical documentation from your existing Power Platform solutions, including Fl | 653 | Claude Code, GitHub Copilot | 2 | 7,252 tok |
| finbarr/yolobox Let your AI go full send. Your home directory stays home. | 653 | Codex, OpenCode | 1 | 4,253 tok |
| microsoft/rayfin Backend-as-a-Service with built-in auth, data, and more | 653 | Claude Code, GitHub Copilot | 41 | 4,711 tok |
| ecomfe/tempad-dev tempad.dev Create, edit, and implement Figma designs with your coding agent. | 653 | Codex, OpenCode | 1 | 2,297 tok |
| warpdotdev/common-skills | 653 | Claude Code, Codex | 29 | — |
| WW-AI-Lab/openclaw-office A visual monitoring and Skills development platform for the OpenClaw Multi-Agent system. E | 650 | Claude Code, Codex, Cursor, OpenCode | 14 | 2,127 tok |