23,196 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 |
|---|---|---|---|---|
| pax-k/build-right Agent-agnostic skills that turn a fuzzy app idea into evidence-backed AI execution. | 4 | Codex, OpenCode | 1 | 770 tok |
| entr0pia/scoop-skills Scoop Skills: A specialized skill for the AI Agent agent to manage Windows packages using | 4 | Codex, Gemini CLI, OpenCode | 2 | 1,788 tok |
| musabekisakov-imj/flutter-design-engineer Agent skills for product-aware, adaptive, accessible, and visually verified Flutter UI des | 4 | Codex, OpenCode | 1 | 283 tok |
| gustavo-meilus/superpipelines Loop Engineering for AI coding agents, with real review boundaries. Your AI reviewer canno | 4 | Claude Code, Codex, Gemini CLI, OpenCode | 8 | 2,954 tok |
| tmusser/ai-engineering-skills Portable AI-engineering skills for Claude Code, Codex, and coding agents: bounded scope, m | 4 | Codex, OpenCode | 1 | 385 tok |
| n-shadloo/git-authoring Agent skill that turns your git diff into clean Conventional Commits — plus on-request fil | 4 | Codex, Gemini CLI, OpenCode | 2 | 12,346 tok |
| mpbt-hq/starfleetctl multi agent coordination / command & control toolkit following the Startrek fleet metaphor | 4 | Codex, OpenCode | 1 | 82 tok |
| cosgroveb/debian-packaging-agent-skill Debian packaging skill with comprehensive policy, debhelper, and language-specific knowled | 4 | Codex, OpenCode | 1 | 206 tok |
| kaltura/kaltura-agents-api-guides kaltura.md Everything AI agents need to master the full Kaltura platform — The Agentic Digital Experi | 4 | Claude Code, Codex, OpenCode | 5 | 8,819 tok |
| ishands/upstack An open-source framework that configures AI as a genuine tutor — not an answer machine. | 4 | Claude Code, Codex, OpenCode | 2 | 2,396 tok |
| MrSGSA/math-modeling-skill-dify A mathematical modeling Agent Skill and Dify Jiuku multimodal MCP bridge that can be dragg | 4 | Claude Code, Codex, OpenCode | 2 | 881 tok |
| matt-bat/agent-command-center Governance-first agent command center for workflow automation, validation, policy, documen | 4 | Codex, OpenCode | 1 | 636 tok |
| kelegele/oh-my-pm Oh-My-PM - Product Manager AI Agent Workflow System via Claude Code Skills | 4 | Claude Code, Codex, OpenCode | 2 | 4,470 tok |
| vraj-ai/skills Agent skills for running software work as a factory, not a conversation: a four-stage pipe | 4 | Codex, OpenCode | 1 | 176 tok |
| Grails125/codex-sol-terra-luna-auto-orchestrator Automatic risk-based task routing and multi-agent orchestration for Codex using Sol, Terra | 4 | Codex, OpenCode | 1 | 1,598 tok |
| conallob/o11y-analysis-tools Various static analysis and testing tools for managing PromQL compatible monitoring stacks | 4 | Claude Code, Codex, OpenCode | 2 | 6,146 tok |
| mpagot/os-autoinst-distri-opensuse-skills mpagot.github.io OSADO educated clankers | 4 | Codex, Gemini CLI, OpenCode | 2 | 2,198 tok |
| VersoXBT/claude-initial-setup 75 skills, 14 agents, 15 commands for Claude Code. Plug-and-play starter kit covering Type | 4 | Codex, GitHub Copilot, Cursor, OpenCode | 3 | 4,908 tok |
| augchan42/inkstone sixlines.online 硯台 — Claude Code skills for creative and design workflows. Ink painting prompts from class | 4 | Claude Code, Codex, OpenCode | 2 | 3,062 tok |
| deanpeters/product-manager-antagonist-skills Structured dissent skills for product practitioners preparing for consequential decisions | 4 | Codex, OpenCode | 1 | 7,613 tok |
| xonika9/agent-skills skills.sh Practical Agent Skills for source-backed research, controlled browser sessions, idea criti | 4 | Claude Code, Codex, OpenCode | 2 | 784 tok |
| buildinternet/releases-cli releases.sh Agent-friendly CLI for searching the Release Index catalog of release notes, changelogs, a | 4 | Claude Code, Codex, OpenCode | 4 | 5,147 tok |
| DaleStudy/skills skills.sh 🛠️ Agent skill. | 4 | Claude Code, Codex, OpenCode | 2 | 1,621 tok |
| tooppoo/enozunu | 4 | Claude Code, Codex, OpenCode | 2 | 680 tok |
| mdsohaib/screenshot-time-machine Screenshot Time Machine is like a Wayback Machine for your own website, a visual archive o | 4 | Claude Code, Codex, OpenCode | 2 | 984 tok |
| hraness/wrench wrench.rip Open-source CLI and TypeScript SDK for precise web capabilities for AI agents: page captur | 4 | Claude Code, Codex, OpenCode | 13 | 5,061 tok |
| ni032mas/agent-skills-ru Russian AI agent skills for legal, compliance, business, product and engineering workflows | 4 | Codex, OpenCode | 1 | 189 tok |
| joris887/exosuit exosuit.sh Suit up. Build anything. A drop-in engineering organization for Claude Code — deep idea in | 4 | Claude Code, Codex, OpenCode | 13 | 1,654 tok |
| natnew/Awesome-Agentic-Engineering natnew.github.io A curated map of agentic AI systems — covering architectures, frameworks, memory, evaluati | 4 | Claude Code, Codex, GitHub Copilot, OpenCode | 7 | 8,153 tok |
| arsenelupin14/THEMIS Research workrooms for AI agents: evidence retrieval, citation audit, adversarial review, | 4 | Codex, OpenCode | 1 | 458 tok |
| The-Utopia-Studio/skills the-utopia-studio.github.io AI skill marketplace for The Utopia Studio — four modules (GTM, Product, Investments, Foun | 4 | Claude Code, Codex, GitHub Copilot, OpenCode | 3 | 948 tok |
| wzszsw/easy-query-orm easy-query.com | 4 | Codex, OpenCode | 1 | 954 tok |
| initxy/ai-native Make any repo AI native — fewer skills, conventions over steps, so any agent can cold-star | 4 | Claude Code, Codex, OpenCode | 2 | 335 tok |
| thangnguyenworkspace/industry-pulse Watchlist-driven intelligence pipeline crawling LinkedIn, X, RSS, and email into one neutr | 4 | Claude Code, Codex, OpenCode | 2 | 1,581 tok |
| hesprs/synthkernel hesprs.github.io 🧩 A type-safe and composable architecture for modular monolith development in TypeScript. | 4 | Codex, OpenCode | 1 | 141 tok |
| eiway112/prefab-interior-skills A collection of AI skills for prefabricated interior construction professionals in design, | 4 | Codex, OpenCode | 1 | 972 tok |
| tjcages/skills Methodology-first Agent Skills monorepo (Linear, constitution, accept-gated AI, and more) | 4 | Claude Code, Codex, OpenCode | 2 | 736 tok |
| adaline/skills adaline.ai Skills that guide AI coding agents to integrate with the Adaline platform — send traces, m | 4 | Claude Code, Codex, OpenCode | 5 | 871 tok |
| lzfxxx/shadow-tutor Predict-before-reveal tutor inside your Claude Code / Codex session: after AI writes your | 4 | Codex, OpenCode | 1 | 796 tok |
| ujjwal502/debugduck A debugging skill for Claude Code, Cursor, and any coding agent. Reproduce, trace the full | 4 | Codex, OpenCode | 1 | 692 tok |
| kt3k/skills Skills for developing software carefully and steadily. Plan tasks, review code, and refine | 4 | Codex, OpenCode | 1 | 16 tok |
| Ampli-Group/agentic-mobile-blueprint The production-ready foundation for shipping mobile and web apps. Auth, deployment, monito | 4 | Codex, OpenCode | 1 | 1,721 tok |
| karon-hyppolite/agent-skills AI coding agent skills for React/Next.js performance, UI design audits, and claimable Verc | 4 | Claude Code, Codex, OpenCode | 2 | 755 tok |
| hannsxpeter/godaudits Audit everything after anything. Single-command AI agent skill that audits a codebase end | 4 | Codex, OpenCode | 1 | 420 tok |
| Elnora-AI/elnora-plugins elnora.ai Elnora AI plugins marketplace — universal Agent Skills + MCP for bioprotocol generation | 4 | Claude Code, Codex, OpenCode | 2 | 1,974 tok |
| BambooGap/skills-orchestrator pypi.org Govern, audit, and ship AI-agent skills with policy checks, evidence, SBOM, and MCP. | 4 | Claude Code, Codex, OpenCode | 2 | 927 tok |
| ddtcorex/maestro-skills Universal AI Agent Development Skills Hub & Cordis Plugin for Govard, Magento 2, Laravel. | 4 | Claude Code, Codex, OpenCode | 2 | 5,119 tok |
| tph-kds/deckforge tph-kds.github.io DeckForge is a multi-agent skills repository for planning, designing, implementing, auditi | 4 | Claude Code, Codex, OpenCode | 2 | 590 tok |
| alexanderwe/swiftui-native-component-design-skill Agent Skill to create Apple conform SwiftUI views | 4 | Codex, OpenCode | 1 | 1,165 tok |
| CSKishan/ame-skill Agent skills for VS Code, Google Antigravity, and Claude Code — spec-before-code interview | 4 | Codex, OpenCode | 1 | 1,499 tok |