45,012 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 agents8,549Claude Code6,896Git and workflow3,630Data and AI3,579Backend and APIs3,559Languages3,491Planning3,321Code review2,909Testing2,691DevOps and cloud2,492Writing and docs2,490Memory and context2,374Research2,321Frontend2,311Security2,183Project management1,977
All Claude Code32,540 Codex24,898 OpenCode23,819 GitHub Copilot3,723 Gemini CLI2,039 Cursor1,772 Windsurf202 Kiro116
| Project | Stars | Configures | Files | Always loaded |
|---|---|---|---|---|
| louisfghbvc/task-management-system A complete task management system | 6 | Codex, OpenCode | 1 | 241 tok |
| wmt-mobile/localnest wmt-mobile.github.io Local-only MCP server for secure project context retrieval across cloned repositories. | 6 | Claude Code | 10 | 2,913 tok |
| KittLabsAI/KittyCode A minimal, hackable AI coding agent with a composable tool loop and modular skills | 6 | Codex, OpenCode | 1 | 175 tok |
| Rainbowlight-pixel/claude-cowork-content-plugin 🤖 Showcase how six AI agents collaborate to build a full Claude Cowork content plugin in | 6 | Claude Code | 1 | 544 tok |
| neskuchny/sima_atlas tessent.ai Visual contract-first development for AI coding agents — graph of contracts between you an | 6 | Claude Code, Codex, OpenCode | 3 | 1,827 tok |
| vatsalunadkat/ERICKeyboard vatsalunadkat.github.io Accessibility focused keyboard for Android and iOS using swipe based chord inputs. | 6 | Claude Code, Codex, GitHub Copilot, OpenCode | 3 | 4,109 tok |
| Deploi-Cloud/deploi-agent-skills AI Agent Skills for Deploi Norwegian Cloud VPS | 6 | Codex, OpenCode | 1 | 355 tok |
| Juliocbm/beacon-docs Opinionated documentation convention + CLI for AI-collaborative codebases. Scaffolds docs, | 6 | Claude Code, Codex, Cursor, Gemini CLI, OpenCode | 4 | 4,581 tok |
| toptalentcoder/Cursor-AwesomeRules | 6 | Cursor | 1 | 816 tok |
| ninsau/nextjs-reusable-table nextjs-reusables.vercel.app A highly customizable and reusable table component for Next.js applications, built with Ty | 6 | Codex, OpenCode | 1 | 728 tok |
| vinipx/ai-architecture-explorer | 6 | Claude Code, GitHub Copilot | 4 | — |
| flanliulf/cord CORD is a document relationship graph engine for AI-assisted development. It uses determin | 6 | Claude Code, Codex, OpenCode | 56 | 697 tok |
| Traves-Theberge/opencode-mcp MCP server that exposes OpenCode as a tool/subagent for IDEs and AI clients | 6 | Claude Code, Codex, GitHub Copilot, Cursor, OpenCode | 5 | 1,998 tok |
| vlad-ryzhkov/ai-context-engineering-for-qa AI Context Engineering for QA | 6 | Claude Code, Codex, OpenCode | 27 | 1,237 tok |
| ArmisSecurity/armis-appsec-mcp AI-powered security scanning MCP plugin for Claude Code | 6 | Claude Code, Codex, GitHub Copilot, OpenCode | 3 | 8,554 tok |
| suyogpawar88/Threat-Model suyogpawar88.github.io | 6 | Codex, OpenCode | 1 | 1,275 tok |
| patrykkopycinski/elastic-cursor-plugin | 6 | Claude Code, Cursor | 26 | — |
| jl-cmd/claude-dev-env | 6 | Claude Code, Codex, GitHub Copilot, Cursor, OpenCode | 7 | 1,147 tok |
| CodeTeng/harness-template Harness Engineering template, ready to use | 6 | Claude Code, Codex, Cursor, OpenCode | 11 | — |
| karlng279/ai-ready-product-workflow-v2 karlng279.github.io AI-Ready Product Workflow V2 | 6 | Claude Code, Codex, Cursor, Gemini CLI, OpenCode | 11 | 8,319 tok |
| avivsinai/sabx A fast, scriptable CLI for SABnzbd - built for AI coding agents like Claude Code, Cursor, | 6 | Claude Code, Codex, OpenCode | 2 | 1,008 tok |
| TxnLab/skills Curated agent skills for TxnLab's Algorand ecosystem — NFDomains, use-wallet, Haystack Rou | 6 | Claude Code, Codex, OpenCode | 2 | 491 tok |
| hyfdev/moonbit-agent-skills Agent Skills for MoonBit. Help coding agents work with MoonBit and write better MoonBit co | 6 | Codex, OpenCode | 1 | 2,041 tok |
| lathe-cli/kitup Shared installer SDK for bundled Agent Skills. | 6 | Codex, OpenCode | 1 | 1,531 tok |
| netresearch/typo3-conformance-skill Agent Skill: TYPO3 extension conformance checker - validates against official standards | | 6 | Codex, OpenCode | 1 | 940 tok |
| segunadebayo/design-eng-skills Agent skills for design engineers: state machine design, component API design, engineering | 6 | Claude Code, Codex, OpenCode | 2 | 72 tok |
| usetemi/skills usetemi.com Open-source agent skills for Claude Code, Claude Cowork, Codex, Cursor, and Gemini CLI. Co | 6 | Claude Code, Codex, OpenCode | 2 | 339 tok |
| owenob1/prompt-improver Turn vague agent prompts into precise, verifiable XML specs — then execute them. Headless | 6 | Claude Code, Codex, OpenCode | 2 | 2,785 tok |
| dolutech/dolu-agents-skills Dolu Agents Skills - Open-source collection of modular and extensible skills for AI agents | 6 | Codex, OpenCode | 1 | 4,587 tok |
| zenml-io/skills docs.zenml.io AI coding agent skills for ZenML MLOps workflows — quick wins, pipeline setup, and more | 6 | Claude Code, Codex, OpenCode | 2 | 4,687 tok |
| matt-w-horn/skills Personal Claude Code skills, installable as a plugin marketplace | 6 | Claude Code | 1 | 1,118 tok |
| srbryers/slope SLOPE — Sprint Lifecycle & Operational Performance Engine. Golf-metaphor sprint scoring fo | 6 | Claude Code, Codex, Cursor, OpenCode | 10 | 5,072 tok |
| vibhusharma101/Think-In-HTML vibhusharma101.github.io Turn code, an AI thinking transcript, or any text into a single self-contained, interactiv | 6 | Claude Code | 2 | 718 tok |
| toutaio/aria AI code helpers operate under hard constraints: finite context windows, sensitivity to amb | 6 | Claude Code, GitHub Copilot | 2 | 3,423 tok |
| abidjappie/nextjs-quick-starter A modern Next.js starter template with best practices built-in. Features Next.js 16, React | 6 | Cursor | 1 | 16,954 tok |
| mtnyilmaz/agents | 6 | Claude Code, Codex, OpenCode | 57 | 2,391 tok |
| boutsioukis/no-botshit Karpathy council reasoning + caveman output. Big brain. Small mouth. Zero bot-shit. | 6 | Claude Code | 1 | 662 tok |
| orq-ai/assistant-plugins docs.orq.ai Coding Agents skills for systematically evaluating LLM pipelines on the orq.ai platform | 6 | Claude Code | 1 | 3,572 tok |
| Wizarck/ai-playbook Universal AI-dev norms, specs, scripts, and templates for Wizarck org projects (consumed v | 6 | Codex, OpenCode | 1 | 4,204 tok |
| ucsahinn/ai-project-starter AI Project Starter: documentation-first starter kit for AI-coded projects, project context | 6 | Codex, OpenCode | 1 | 314 tok |
| 233i/agent-skills Production-grade engineering skills for AI coding agents. | 6 | Claude Code, Codex, OpenCode | 2 | 1,381 tok |
| rizkyhaksono/portfolio-v3 natee.my.id Portfolio v3 using Next.js 16 with SSR, CSR, ISR, Azure Web App, Portainer. | 6 | Claude Code, Codex, GitHub Copilot, Cursor, Gemini CLI, OpenCode | 6 | 10,861 tok |
| mascarock/cursor-deck Cursor Slide Decks | 6 | Claude Code, Codex, GitHub Copilot, OpenCode | 3 | 2,864 tok |
| morooka-akira/aicm | 6 | Claude Code, Codex, GitHub Copilot, Gemini CLI, OpenCode | 10 | 9,770 tok |
| PoulpYBifle/NCF-Coding-Best-Practices | 6 | Claude Code, Codex, GitHub Copilot, OpenCode | 3 | 7,859 tok |
| ast-ashulga/as.migrate.c2c Convert Claude Code's cosystem into semantically equivalent Cursor files | 6 | Claude Code | 3 | 875 tok |
| qybaihe/inkview Redesign any page in an ink-wash style, with no AI-generated feel at all; can be integrate | 6 | Claude Code, Codex, OpenCode | 2 | 472 tok |
| GMIG/laborant-skills Laborant is an agent skills that allows you to design and check evaluations for LLM, agent | 6 | Claude Code, Codex | 2 | — |
| timbenniks/timbenniks-cursor-rules timbenniks-cursor-rules | 6 | Codex, OpenCode | 1 | 595 tok |
| KayaErhan/cursor-agent-tr Cursor IDE için tam otomatik yazılım geliştirme ajanı | 6 | Claude Code, Cursor | 27 | — |