22,145 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 agents7,571Claude Code6,627Data and AI3,684Backend and APIs3,492Languages3,401Planning3,221Git and workflow3,179Code review2,740Testing2,368Memory and context2,365Writing and docs2,309DevOps and cloud2,308Research2,298Frontend2,256Security2,015Productivity1,715
All Claude Code31,984 Codex23,196 OpenCode22,145 GitHub Copilot3,551 Gemini CLI1,917 Cursor1,736 Windsurf133 Kiro79
| Project | Stars | Configures | Files | Always loaded |
|---|---|---|---|---|
| huyphan13189/QE-AI | 23 | Claude Code, Codex, GitHub Copilot, Gemini CLI, OpenCode | 17 | 10,209 tok |
| basher83/lunar-claude Repo for my personal Claude Code configs | 23 | Claude Code, Codex, OpenCode | 32 | 628 tok |
| nghjjnjnf/echo-kaoyan-english-skill Echo_Graduate Entrance Exam English SKILL: A Codex skill-only plugin for detailed analysis | 23 | Claude Code, Codex, OpenCode | 3 | 1,380 tok |
| NVIDIA/cloudxr-js-samples nvidia.github.io The samples for CloudXR.js, a JavaScript Client SDK that enables developers to build enter | 23 | Codex, OpenCode | 1 | 1,717 tok |
| cesarandreslopez/tauri-agent-tools cesarandreslopez.github.io Agent-driven inspection toolkit for Tauri desktop apps | 23 | Claude Code, Codex, OpenCode | 2 | 3,772 tok |
| maximskorohod/memohood Dialogue memory for AI agents (hermes plugin): auto-recall of facts across sessions, LLM f | 23 | Codex, OpenCode | 1 | 1,318 tok |
| biglinux/biglinux-webapps | 23 | Codex, OpenCode | 1 | 2,676 tok |
| mitkox/background-coding-agents Background Coding Agents for Manufacturing Example Code | 23 | Codex, OpenCode | 1 | 3,014 tok |
| prashantdivate/yocto-lens A terminal UI for Yocto/OpenEmbedded static analysis, style checks, layer validation, patc | 23 | Claude Code, Codex, OpenCode | 2 | 484 tok |
| Gusto/baerly-storage medium.com Document database with no database server. Tiny, LLM-friendly TypeScript API; DB engine ru | 23 | Claude Code, Codex, OpenCode | 4 | 6,928 tok |
| zhuanggenhua/BoardGame | 23 | Claude Code, Codex, OpenCode | 9 | 297 tok |
| NickZaitsev/ru-normalizr pypi.org ru-normalizr — the best Russian text normalizer without LLMs. Converts numbers, dates, tim | 23 | Claude Code, Codex, OpenCode | 7 | 1,402 tok |
| Automattic/newspack-workspace All the code that's fit to ship | 23 | Claude Code, Codex, GitHub Copilot, OpenCode | 4 | 4,095 tok |
| jianzhoujz/input-indicator macOS Chinese input method indicator (supports Doubao Input Method/WeChat Input Method) | 23 | Codex, OpenCode | 1 | 7,192 tok |
| rehiy/isrvd isrvd.rehiy.com All-in-one server management tool built with Go + Vue 3, providing full-stack operations c | 23 | Codex, OpenCode | 1 | 5,398 tok |
| nearform/lastlight lastlight.dev Self-hostable, MIT Licensed, Enterprise AI Software Factory | 23 | Claude Code, Codex, OpenCode | 5 | 2,498 tok |
| huqianghui/mindforge AI, Azure, Philosophy & Engineering musings — an Obsidian-powered digital forge for deep t | 23 | Claude Code, Codex, OpenCode | 5 | 6,686 tok |
| lelele-cloud/ai-comic-drama One-click AI-generated animated dramas | 23 | Claude Code, Codex, Cursor, OpenCode | 4 | 143 tok |
| AshotN/OpenCode-Relay A plugin to integrate the OpenCode AI coding assistant into IntelliJ-based IDEs. | 23 | Codex, OpenCode | 2 | 361 tok |
| Just-Agent/make-agents-cheaper Rust CLI for improving prompt cache hit rate in coding-agent workflows | 23 | Claude Code, Codex, OpenCode | 2 | 783 tok |
| shangyankeji/zhixun xiaoguan.syhub.net An AI-driven system for cultivating top salespeople and helping socially anxious people de | 23 | Codex, OpenCode | 1 | 3,092 tok |
| savethepolarbears/jules-mcp-server Production-ready Model Context Protocol (MCP) server for Google Jules API. Enables autonom | 23 | Claude Code, Codex, Gemini CLI, OpenCode | 3 | 1,176 tok |
| rainmanjam/poka-yoke Mistake-proofing for software. Shigeo Shingo's poka-yoke method as a Claude Code plugin: a | 23 | Claude Code, Codex, GitHub Copilot, Gemini CLI, OpenCode | 4 | 1,387 tok |
| stevengonsalvez/agents-in-a-box stevengonsalvez.github.io context engineering for agentic coding | 23 | Claude Code, Codex, OpenCode | 6 | 729 tok |
| hyhmrright/logic-lens Logic-first AI code review via semi-formal execution tracing (Premises → Trace → Divergenc | 23 | Claude Code, Codex, Gemini CLI, OpenCode | 5 | 3,431 tok |
| VincentChuWaiChow/vanguard-frontier-agentic Curated marketplace of AI skills, agents, and rules for cloud, zero-trust, and compliance- | 23 | Claude Code, Codex, GitHub Copilot, Gemini CLI, OpenCode | 4 | 5,843 tok |
| visnia-ai/browser-agent A powerful & efficient browser agent that automates any task on the web | 23 | Codex, OpenCode | 1 | 529 tok |
| gaspareduard/Omada-mcp Security-first MCP server for TP-Link Omada, with a stdio-first runtime, capability-gated | 23 | Claude Code, Codex, OpenCode | 3 | 2,700 tok |
| bidyashish/vedicpanchanga.com vedicpanchanga.com Drik Panchanga Vedic | 23 | Claude Code, Codex, OpenCode | 2 | 9,187 tok |
| jvm/pi-mono Monorepo for Pi-related projects | 23 | Claude Code, Codex, OpenCode | 2 | 2,544 tok |
| xiarongwen/boss-auto-job 🎯 BOSS Zhipin skill — search + AI matching + automatic applications (Camoufox stealth mod | 23 | Claude Code, Codex, Cursor, OpenCode | 3 | 2,967 tok |
| Fantety/next-engine nextengine.net Next Engine – Multi-platform 2D and 3D game engine with AI | 23 | Codex, OpenCode | 1 | 314 tok |
| theanibalos/MicroCoreOS microcoreos.com The Elastic Monolith: A microkernel architecture designed to optimize AI context windows, | 23 | Claude Code, Codex, OpenCode | 2 | 4,263 tok |
| salesforce-ux/design-system-2-starter-kit salesforce-ux.github.io | 23 | Claude Code, Codex, OpenCode | 4 | 1,523 tok |
| jyt6640/persona-harness Continuously refine your project’s engineering philosophy — and keep AI coding agents hone | 23 | Codex, OpenCode | 1 | 768 tok |
| JuandaGarcia/crd-ui crd-ui.juanda.co 💳 A credit & debit card component. Dependency-free, themeable, localizable. One package f | 23 | Codex, OpenCode | 1 | 776 tok |
| caomengxuan666/cxxmcp A conformance-tested C++17 SDK for Model Context Protocol servers and clients. | 23 | Codex, OpenCode | 1 | 2,073 tok |
| koltyakov/browser-bridge 🤖 Browser Bridge for Agentic AI Development - browser extension, MCP, and skilled CLI | 23 | Codex, OpenCode | 1 | 2,959 tok |
| burin-labs/harn harnlang.com Harn is a programming language and runtime for building AI agents. | 23 | Claude Code, Codex, OpenCode | 13 | 3,979 tok |
| Lotus0614/ComfyUI-APP-MCP a comfyui plugin to transform APP Mode workflow to MCP | 23 | Codex, OpenCode | 1 | 635 tok |
| bloom-directory/bloom bloom.directory Agent-native finance starts with your filesystem. | 23 | Codex, OpenCode | 1 | 866 tok |
| sabbirba/preconnect preconnect.app Flutter app for BRAC University students with SSO login and Connect API integration. | 23 | Claude Code, Codex, OpenCode | 3 | 1,471 tok |
| cpatrickalves/plane-cli A command-line interface for https://plane.so, an open-source project management tool. The | 23 | Codex, OpenCode | 1 | 1,512 tok |
| SAP/astonish sap.github.io Multi-tenant AI agent platform for teams: Studio, CLI, shared memory, reusable flows, gene | 23 | Claude Code, Codex, OpenCode | 2 | 2,382 tok |
| flamexnreal/davinci-resolve-ai-bridge-mcp DaVinci Resolve (Free and Studio) MCP server for Claude, Cursor, Codex, and Antigravity. F | 23 | Codex, OpenCode | 1 | 777 tok |
| sbroenne/mcp-server-powerpoint powerpointmcpserver.dev Automate real Microsoft PowerPoint with AI via MCP Server or CLI - slides, shapes, tables, | 23 | Claude Code, Codex, GitHub Copilot, OpenCode | 10 | 7,694 tok |
| Soushi888/holochain-agent-skills soushi888.github.io Agent skills for Holochain hApp development on Holochain 0.7. Agent Skills Open Standard: | 23 | Claude Code, Codex, OpenCode | 2 | 3,586 tok |
| geekjourneyx/industry-research A professional industry research Skill that turns industry, sector, and company questions | 23 | Claude Code, Codex, OpenCode | 2 | 2,550 tok |
| giang6283623/minimal-vibe-coding-kit A lightweight, reusable kit of shared rules, skills, and agent/command prompts for AI-assi | 23 | Claude Code, Codex, OpenCode | 3 | 2,420 tok |
| martinholovsky/SOTA-skills probably.group Engineering best practices that AI coding agents actually apply — 40+ skills, from secure | 23 | Claude Code, Codex, Gemini CLI, OpenCode | 3 | 3,532 tok |