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 |
|---|---|---|---|---|
| samihalawa/whatsapp-go-mcp | 6 | Claude Code | 4 | 833 tok |
| structured-world/gitlab-mcp gitlab-mcp.sw.foundation GitLab MCP server — issues, merge requests, pipelines, code search. 80+ tools. | 6 | GitHub Copilot | 1 | 1,050 tok |
| bobberrisford/affiliatemcp affiliate network MCPs and skills | 6 | Claude Code, Codex, OpenCode | 11 | 6,026 tok |
| Shan-Zhu/shuck-file Any file in, Markdown out — read only what matters. | 6 | Claude Code | 1 | 990 tok |
| thematteroftime/agentic-md-for-dummies Paper-driven molecular-dynamics framework with an AI skill that turns physics papers into | 6 | Claude Code | 2 | — |
| austin-starks/nexustrade-ts nexustrade.io Typed TypeScript SDK for NexusTrade portfolio authoring, backtesting, and optimization | 6 | Claude Code, Codex, OpenCode | 2 | 4,004 tok |
| Zarl-prog/Smart-git-commit Stop writing "fix stuff". AI agent skill for gold-standard git commits across Claude Code, | 6 | Codex, OpenCode | 1 | 527 tok |
| dbhq-uk/vela-skill dbhq.uk Claude Code and Codex skill for compiler-exact .NET code search - references, callers and | 6 | Codex, OpenCode | 1 | 1,318 tok |
| zzhang82/Agent-Memory-Bridge glama.ai Persistent engineering memory for coding agents over MCP. | 6 | Codex, OpenCode | 1 | 1,089 tok |
| richfrem/agent-plugins-skills Agentic OS Control Plane: governed, continuously improving execution for AI coding agents— | 6 | Codex, OpenCode | 1 | 19,913 tok |
| CodesWhat/portkey-admin-mcp npmjs.com Portkey Admin API control-plane MCP server with Prisma AIRS interoperability guidance | 6 | Codex, OpenCode | 1 | 71 tok |
| jojoprison/mnemo Persistent memory layer for Claude Code and Codex — your Obsidian vault on autopilot. Seve | 6 | Claude Code, Codex, OpenCode | 2 | 1,018 tok |
| Hafeok/product-cli A CLI for managing a products features, test cases and ADRs - and a bit more. | 6 | Claude Code, GitHub Copilot | 9 | 9,778 tok |
| DYAI2025/Plumbline dyai2025.github.io Plumbline — a self-learning, customer-value-governed agile AI agent team for Claude Code. | 6 | Claude Code | 7 | 12,434 tok |
| Aysnc-Labs/angora getangora.org A design system and site builder powered by Claude Code | 6 | Claude Code | 3 | 840 tok |
| bkataru/powerglide bkataru.github.io the CLI coding agent that slides: Zig-powered multi-agent harness for extreme coding workf | 6 | Claude Code, Codex, OpenCode | 2 | 2,750 tok |
| trevhud/rote roteskills.com Compile AI agent skills into cheap, fast, deterministic pipelines that run without an LLM | 6 | Claude Code, Codex, OpenCode | 2 | 22,337 tok |
| serudda/fragments-vault serudda.com A vault to capture phrases, quotes, and ideas found while reading (Claude Skills) | 6 | Claude Code | 1 | 422 tok |
| smicolon/ai-kit smicolon.com Convention packs for any AI coding tool - agents, skills, commands, and rules for 15 tools | 6 | Claude Code, Codex, OpenCode | 2 | 6,135 tok |
| HighDesertWizard/mdg Mermaid Diagram Guidelines (MDG) — a skill file that makes LLMs dramatically better at gen | 6 | Claude Code | 1 | 88 tok |
| iotron/gsap-cookbook Production recipes for premium GSAP animations — scroll, text, SVG, cursor, canvas, and vi | 6 | Claude Code | 1 | 1,073 tok |
| Nolpak14/getregdata apify.com Official business-registry data for AI agents - KYC/AML, beneficial owners (UBO), insolven | 6 | Codex, OpenCode | 1 | 1,030 tok |
| altafino/FableClaudeMDForOpus altafino.com A Fable written Claude MD for Opus/Sonnet to give it some of the quality methodology that | 6 | Claude Code | 1 | 1,403 tok |
| albertoarena/claude-laravel-event-sourcing albertoarena.it A Claude Code skill that helps you design and generate event-sourced domain code for Larav | 6 | Claude Code | 1 | 1,048 tok |
| Minara-AI/media-agent | 6 | Claude Code | 1 | 720 tok |
| yinjialu/ai-frontier-daily yinjialu.github.io Daily AI industry leader updates card: fetches official updates from Anthropic and others | 6 | Claude Code, Codex, OpenCode | 2 | 4,545 tok |
| 8ix/neurodiverse-claude-skills A set of Claude skills I built for myself as a neurodivergent professional. If your brain | 6 | Claude Code | 1 | — |
| AhmedHabiba/architor Structured, phase-gated architecture design powered by Claude Code. Enforces decision gate | 6 | Claude Code | 4 | 1,883 tok |
| WesleySmits/agent-skills 43 production-ready skills for AI coding agents. Works with Claude, GitHub Copilot, Cursor | 6 | Claude Code, Codex, GitHub Copilot, OpenCode | 3 | 1,432 tok |
| figitaki/reviews reviews.figitaki.dev Code review tool for arbitrary diffs (Phoenix + Rust CLI) | 6 | Claude Code, Codex, OpenCode | 2 | 7,049 tok |
| sergeionlyart/minius_codex_lab Open-source Codex workspace, skills and verifiable-document tooling for evidence-grounded | 6 | Codex, OpenCode | 1 | 742 tok |
| tiankonglan/TomeWiki Game wiki template: clone it, name the game, deploy. Unofficial fan sites you own — not Fa | 6 | Claude Code, Codex, OpenCode | 2 | 1,065 tok |
| PBNZ/newton-skill newton.mystuffonline.org A Claude skill that turns Claude into a rigorous reasoning and sparring partner — honest e | 6 | Codex, OpenCode | 1 | 184 tok |
| MantaDigital/stingray-agent-skills stingray.fi Build and test trading strategies with Stingray from any SKILL.md-compatible agent, includ | 6 | Codex, OpenCode | 1 | 82 tok |
| HK-hub/AgentSkills A curated collection of Agent Skills for Claude Code, Open Code, and more, covering Agent/ | 6 | Claude Code | 1 | 852 tok |
| ramboz/jig A Claude Code and Codex plugin that scaffolds AI-native development practices into new pro | 6 | Claude Code, Codex, OpenCode | 8 | 6,785 tok |
| ondata/skills Curated AI skills for open data workflows — tool-agnostic instructions following the Agent | 6 | Claude Code | 1 | 803 tok |
| amergrgic/kodama getkodama.dev Multi-agent pack for the Kiro CLI — one orchestrator, eight specialists, zero lock-in | 6 | Codex, OpenCode | 1 | 536 tok |
| netresearch/cli-tools-skill Agent Skill for automatic CLI tool management - installs missing tools, audits environment | 6 | Codex, OpenCode | 1 | 591 tok |
| navarroido/Woocommerce-skill | 6 | Claude Code | 1 | 903 tok |
| Mozurok/fhorja.dev fhorja.dev A workflow operating system for AI-assisted engineering. Task state, decisions, and plans | 6 | Claude Code | 2 | — |
| ndisisnd/msg msg-beta-fawn.vercel.app End-to-end engineering harness for Claude Code — go from planning to building to reviewing | 6 | Claude Code | 3 | — |
| will-17173/telegram-cli will-17173.github.io Multi-account Telegram CLI for syncing chats, searching messages locally, listening in rea | 6 | Codex, OpenCode | 3 | 907 tok |
| handsomeng/Hskill-chatcut Reusable Agent Skills for ChatCut talking-head editing and AI-driven publishing to Xiaohon | 6 | Codex, OpenCode | 1 | 32 tok |
| darecstowell/scratchboard darecstowell.github.io A kanban board for the markdown tickets already in your repo. One npx command, nothing ins | 6 | Claude Code, Codex, OpenCode | 2 | 2,284 tok |
| sayeed1999/agent-skills Reusable agent skills for battle-tested engineering judgment. Works with Claude Code, Curs | 6 | Claude Code, Codex, OpenCode | 2 | 2,289 tok |
| thettwe/nyann Nyann (ငြမ်း) is Burmese for scaffolding. Nyann is a Claude Code plugin that sets up and m | 6 | Claude Code | 1 | 559 tok |
| Parham-dev/OpenClaw-ios appwebdev.co.uk The Missing Piece for Openclaw - iOS Control Centre | 6 | Claude Code | 1 | 4,649 tok |
| MangouArt/mangou mangou.art Bring AI Comic Director to your OpenClaw | 6 | Codex, OpenCode | 1 | 1,885 tok |
| AlessandroFare/fable-frame Universal AI agent skill: Fable Brain behavior + Karpathy agent-orchestration workflow + 5 | 6 | Codex, OpenCode | 1 | 1,338 tok |