43,695 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 agents7,622Claude Code6,647Data and AI3,678Backend and APIs3,504Languages3,404Planning3,218Git and workflow3,203Code review2,744Testing2,378Memory and context2,367Writing and docs2,318DevOps and cloud2,312Research2,291Frontend2,259Security2,027Productivity1,717
All Claude Code32,008 Codex23,279 OpenCode22,224 GitHub Copilot3,555 Gemini CLI1,920 Cursor1,736 Windsurf139 Kiro81
| Project | Stars | Configures | Files | Always loaded |
|---|---|---|---|---|
| valeo-cash/x402-payments-skill sentinel.valeocash.com The most comprehensive x402 payments skill for AI coding agents. Build paid APIs on Base & | 3 | Cursor | 1 | 1,665 tok |
| rhnfzl/slide-sage Show your presentations with charts, diagrams, and code highlighting. Works with most AI c | 3 | Codex, OpenCode | 1 | 1,222 tok |
| Impertio-Studio/n8n-Claude-Skill-Package 21 deterministic Claude AI skills for n8n v1.x workflow automation | 3 | Claude Code | 2 | 3,471 tok |
| Imran-ml/claude-skills Reusable Claude Code configuration repository with skills, subagents, hooks, MCP setup, an | 3 | Claude Code | 1 | — |
| yingying-chu/class-action-finder yingying-chu.github.io An AI skill for Claude, Codex, and ChatGPT that scans your email for class action settleme | 3 | Claude Code, Codex, OpenCode | 2 | 3,206 tok |
| RbBtSn0w/adg adg.rbbtsn0w.me One CLI to manage AI agent plugins and skills — author once in a single manifest, adapt to | 3 | Codex, OpenCode | 1 | 797 tok |
| lihytaihe-lang/aetherpane Web UI polish skill and design system for AI coding agents (Codex, Claude Code, Cursor, Wi | 3 | Codex, OpenCode | 1 | 2,711 tok |
| maojiebc/majia-Popskill Local AI capability manager — manage Claude Code / Codex skills in one place: symlink moun | 3 | Claude Code | 1 | 14,202 tok |
| ludeo-labs/cosmos-os ludeo-labs.github.io A living map of your architecture — services as stars, flows as playable comets, honesty a | 3 | Claude Code | 1 | 441 tok |
| mishoko/solidity-auditor-pulse x.com A benchmark harness that measures how well Claude Code skills perform at smart-contract se | 3 | Claude Code | 1 | 3,752 tok |
| momentmaker/kaijutsu kaijutsu.dev Write your dev workflow once. Run it on any LLM. Open agent skills + multi-model swarm + a | 3 | Claude Code, Codex, Gemini CLI, OpenCode | 3 | 2,890 tok |
| yarlson/yarstack Engineering workflows and standards for Codex and Claude Code: plan, implement, test, revi | 3 | Claude Code, Codex, OpenCode | 2 | 684 tok |
| MisterClean/claude-plugins Custom skills for Claude Code - domain-specific knowledge and workflows | 3 | Claude Code | 1 | 440 tok |
| frankaging/lite-research-agents Lite research agents on proposal, experiment and review | 3 | Claude Code, Codex, OpenCode | 2 | 648 tok |
| raven-sourav/pmm-content-engine PMM Content Distribution Engine — Newsletter scraper, Obsidian knowledge brain, multi-form | 3 | Claude Code | 1 | 4,208 tok |
| CrossRead/scholion Your genome, labs, prescriptions and wearables sit in silos that never compare notes, so c | 3 | Claude Code | 1 | 4,082 tok |
| Pursuer-Hsf/manage-my-skills Private, safe, cross-machine lifecycle management for personal Agent Skills. | 3 | Codex, OpenCode | 1 | 268 tok |
| ArchSightLabs/archsight-cognition npmjs.com Cognitive enhancement AI Skills: structured thinking, decision reviews, debate, writing, p | 3 | Claude Code, Codex, Gemini CLI, OpenCode | 3 | 1,557 tok |
| Eipi-Tong/agentic-coding-starter-kit A reusable agentic coding starter kit (Claude Code) for web projects | 3 | Claude Code | 1 | 379 tok |
| erhwenkuo/stock_skills An undervalued stock screening system. Screens for undervalued stocks across 60+ regions u | 3 | Claude Code | 3 | 1,135 tok |
| stempeck/agentfactory medium.com Multi-agent orchestration CLI for Claude Code — declarative TOML workflows, autonomous age | 3 | Claude Code, Codex, OpenCode | 3 | 2,148 tok |
| bokiko/KyZN kyzn.dev Autonomous code improvement CLI powered by Claude Code | 3 | Claude Code | 1 | 2,105 tok |
| catcatcatstudio/cat-skills catcatcat.ai AI agent skills for Claude Code, Cursor, Codex, and 40+ coding agents — architect, noteboo | 3 | Codex, OpenCode | 1 | 407 tok |
| dbhq-uk/dovetail-skill skills.dbhq.uk Claude Code and Codex skill that checks whether a repository still agrees with itself - de | 3 | Claude Code, Codex, OpenCode | 1 | 1,377 tok |
| erenisci/claude-design-prompter Two Claude Code skills that turn your repo into paste-ready Claude Design prompts — brand- | 3 | Claude Code | 1 | — |
| po4yka/llm-wiki-skills Portable Agent Skills for building, operating, evaluating, and governing LLM-Wiki knowledg | 3 | Claude Code, Codex, OpenCode | 2 | 1,329 tok |
| ondrej-merkun/skill-audit npmjs.com Scan every AI agent skill on your machine for prompt injection and malicious code. Fast lo | 3 | Claude Code, Codex, OpenCode | 2 | 3,423 tok |
| FynePool/job-hunter-template Personal AI job-search assistant, built as a Claude Skills package on a single GitHub repo | 3 | Claude Code | 3 | 2,749 tok |
| arifulislamat/bd-income-tax-skills Bangladesh individual income-tax Agent Skill (Income Tax Act 2023 + Finance Act): slabs, t | 3 | Claude Code, Codex, OpenCode | 2 | 1,223 tok |
| stanmaygo/dotsweep dotsweep.com Check domain name availability across 1,200+ TLDs from an AI agent — with renewal price, m | 3 | Claude Code, Codex, OpenCode | 2 | 1,280 tok |
| lunchpaillola/pipa-skills usepipa.com Operational skills for the agents people already use. | 3 | Codex, OpenCode | 1 | 511 tok |
| thienhoc/dwi-by-thienhoc d.wi.works A modular human layer that helps reduce overplanning, token waste, context loss, and actio | 3 | Codex, OpenCode | 1 | 111 tok |
| agoradynamics/wick Drop-in thinking-partner personality layer for Claude Code, Cursor, ChatGPT, and 20+ AI ag | 3 | Claude Code, Codex, OpenCode | 2 | 6,473 tok |
| ribeirogab/specwright A multi-host plugin for Claude Code, Codex, and OpenCode. It gives a repository one explic | 3 | Claude Code, Codex, OpenCode | 2 | 822 tok |
| danger-English/agent-zero-to-one-cn cclearning.cn An introduction to AI Coding Agents and an Agent Skill guide for Chinese beginners; offici | 3 | Claude Code, Codex, OpenCode | 2 | 584 tok |
| Immoderate-humulin783/odoo-skills Automate Odoo development tasks including addon reviews, OCA migrations, test writing, and | 3 | Claude Code, Codex, OpenCode | 2 | 945 tok |
| H-Ali13381/recursive-agent-improvement Systematic agent improvement via tool-based narrow ML | 3 | Codex, OpenCode | 1 | 236 tok |
| pitimon/8-habit-ai-dev Stop vibe coding — 13 skills, 7 steps, 8 habits. Structured AI-assisted development powere | 3 | Claude Code, Codex, OpenCode | 2 | 5,071 tok |
| davidteren/intent-engineering davidteren.github.io Enforce intent engineering: a Claude Code plugin with 5 review lenses (predictability, con | 3 | Claude Code, Codex, OpenCode | 2 | 5,009 tok |
| yurakawa/mskills npmjs.com mskills is a CLI tool to manage "Agent Skills" for various AI agents. | 3 | Codex, GitHub Copilot, OpenCode | 5 | 3,477 tok |
| fmind/agent-levers fmind.github.io Levers for AI coding agents (Claude Code, Gemini CLI, GitHub Copilot, OpenCode) — multiply | 3 | Claude Code, Codex, Gemini CLI, OpenCode | 3 | 640 tok |
| ahardin13/review-assistant Interactive, human-in-the-loop PR review assistant for Claude Code | 3 | Claude Code | 1 | 175 tok |
| chtnnh/know-code kc.chtnnhfoundation.org k(no)w-code - your agents dont push until you know exactly whats changed | 3 | Claude Code, Codex, OpenCode | 3 | 362 tok |
| cckyros/goal-acceptance Acceptance-criteria-driven goal completion for autonomous agents — core library, MCP serve | 3 | Codex, OpenCode | 1 | 1,070 tok |
| Peeyushmeher/agent-agile Agile planning + execution for AI coding agents: grill the idea, plan with OKRs, adversari | 3 | Claude Code, Codex, OpenCode | 2 | 490 tok |
| lindoelio/agent-skills A collection of reusable Agent Skills for AI-powered development tools. | 3 | Codex, OpenCode | 1 | 1,402 tok |
| urmzd/dotfiles Cross-platform dotfiles managed by Chezmoi with Homebrew/apt and per-language version mana | 3 | Codex, OpenCode | 1 | 1,174 tok |
| emilianoeloi/ios-WK-UI-WebView 🦖 The COBOL of Apple: a battle-tested Objective-C UIWebView/WKWebView legacy lab — loving | 3 | Codex, GitHub Copilot, OpenCode | 3 | 1,506 tok |
| tuanduongdn1504/agentic-ai-brain-for-trending Personal LLM Wiki + Pattern Library + Routine v2.1 — Karpathy's pattern applied to agentic | 3 | Codex, OpenCode | 1 | 840 tok |
| bronz3beard/ai.tech-lead-stack ai-tech-lead-stack.vercel.app AI agent workflows for cross-functional teams. Tech Leads, PMs, and HR can run RTK skills | 3 | Claude Code, Codex, OpenCode | 2 | 2,808 tok |