43,652 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 agents7,588Claude Code6,636Data and AI3,676Backend and APIs3,496Languages3,402Planning3,219Git and workflow3,187Code review2,745Testing2,374Memory and context2,364DevOps and cloud2,310Writing and docs2,309Research2,295Frontend2,261Security2,021Productivity1,715
All Claude Code31,998 Codex23,222 OpenCode22,170 GitHub Copilot3,550 Gemini CLI1,918 Cursor1,738 Windsurf137 Kiro80
| Project | Stars | Configures | Files | Always loaded |
|---|---|---|---|---|
| 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 |
| retz8/pastiche drawing UI consistently with agents, at the top of Design System + Component Library | 4 | Claude Code | 1 | 761 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 |
| mutagent-io/skills mutagent.io Official MutagenT skills for AI coding agents — Claude Code plugin marketplace for prompt | 4 | Claude Code | 1 | 3,080 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 |
| BayramAnnakov/eval-coach Agent Skill for Evaluation-Driven Development (EDD) - guide AI evaluation strategies with | 4 | Claude Code | 1 | 887 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 |
| Renn-Labs/Looptimal Looptimal — turn an objective into a delivered, VERIFIED outcome: a sealed acceptance suit | 4 | Claude Code | 1 | 449 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 |
| FelixGraeber/claude-aso-audit-skill ASO audit skill pack for Claude Code: audit App Store and Google Play listings, keywords, | 4 | Claude Code | 1 | 403 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 |
| lossless-group/lossless-agent-skills lossless-group.github.io Pi & Agent-Skills-standard skills used by The Lossless Group. Starting with context-vigila | 4 | Claude Code | 1 | 1,125 tok |
| fishcode2025/mcp-sqlite A SQLite MCP server implemented in Rust, providing access to SQLite databases through the | 4 | Cursor | 1 | 3,771 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 |
| zerocracy/zealot A set of skills for an extremely disciplined AI agent helping maintain a GitHub repository | 4 | Claude Code | 1 | 104 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 |
| roslove44/brand-artisan roslove44.github.io Turn JSX into brand images (Open Graph, social posts, banners). No browser, no Figma, no s | 4 | Claude Code | 2 | 1,598 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 |
| sandover/agent-skills codex and claude skills repo | 4 | Claude Code, Codex, OpenCode | 2 | 27 tok |
| fortrabbit/agent-skills fortrabbit.com Agent skills for fortrabbit, the managed PHP hosting platform. Set up, deploy and debug La | 4 | Claude Code, Codex, GitHub Copilot, OpenCode | 3 | 3,441 tok |
| ntaffzii/Skill-Agents Personal AI-agent skills, workflows, prompts, and setup guides for local LLMs and MCP-powe | 4 | Codex, OpenCode | 1 | 536 tok |
| ainova-systems/intelligence-sync Archived - replaced by the Intelligence CLI (Single source of truth for AI coding rules ac | 4 | Claude Code | 1 | 386 tok |
| ethanolivertroy/drata-cli Unofficial generated CLI for Drata's public API, built from published OpenAPI specs and op | 4 | Claude Code, Codex, OpenCode | 2 | 324 tok |
| Elnora-AI/elnora-cli elnora.ai Elnora CLI — command-line interface for the Elnora bioprotocol platform | 4 | Claude Code | 1 | — |
| SupernovifieD/naar supernovified.github.io A repo-aware package manager for AI-agent skills, rules, and instructions. | 4 | Codex, OpenCode | 1 | 409 tok |
| Kit4Some/Oh-my-ClaudeClaw Autonomous AI assistant plugin for Claude Code — 5 MCP servers, 21 skills, 3-tier persiste | 4 | Claude Code | 1 | 5,761 tok |
| sbhooley/ainl-cortex ainativelang.com Graph-native memory and self-learning for Claude Code. Every session remembered, every pat | 4 | Claude Code | 1 | 5,943 tok |
| Sri-Ln/rolecraft JD-driven study companion: paste a job description, get back what to study, what to build, | 4 | Claude Code, Codex, OpenCode | 2 | 1,547 tok |
| tig/bedside Bedside: manners for AI agents that operate tools for smart, high-judgment non-experts. Sh | 4 | Codex, OpenCode | 1 | 601 tok |
| jthingelstad/mb Command-line micro.blog client designed for agent use — agent-friendly output, composable | 4 | Claude Code, Codex, OpenCode | 2 | 2,302 tok |
| agentmessaging/agent-identity agentids.org Agent Identity (AID) - authentication and authorization for AI agents using Ed25519 crypto | 4 | Claude Code | 1 | 2,551 tok |