23,799 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 agents8,544Claude Code6,892Git and workflow3,622Data and AI3,580Backend and APIs3,558Languages3,492Planning3,321Code review2,907Testing2,690DevOps and cloud2,489Writing and docs2,484Memory and context2,374Research2,321Frontend2,311Security2,178Project management1,971
All Claude Code32,539 Codex24,879 OpenCode23,799 GitHub Copilot3,723 Gemini CLI2,040 Cursor1,772 Windsurf202 Kiro116
| Project | Stars | Configures | Files | Always loaded |
|---|---|---|---|---|
| stempeck/agentfactory medium.com Multi-agent orchestration CLI for Claude Code — declarative TOML workflows, autonomous age | 3 | Claude Code, Codex, OpenCode | 3 | 2,371 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 | 2,009 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 |
| 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 |
| 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 — 24 skills, 7 steps, 8 habits. Structured AI-assisted development powere | 3 | Claude Code, Codex, OpenCode | 2 | 5,590 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 |
| 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 |
| 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 |
| 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 |
| 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 | 3,405 tok |
| rlaope/nen AI can master Nen, Nen is the core power system that allows living beings to control their | 3 | Claude Code, Codex, OpenCode | 2 | 2,443 tok |
| kunalsuri/ai-fication-kit AI-Fication Kit: A Simple & Elegant Way for Making any Codebase AI-native through Scaffold | 3 | Claude Code, Codex, GitHub Copilot, OpenCode | 3 | 2,338 tok |
| ihatesea69/HieuNghi-AI-Skills 101 curated Agent Skills for Claude Code, GitHub Copilot, Cursor, and Gemini CLI. Covers R | 3 | Codex, OpenCode | 1 | 4,337 tok |
| tjmaynes/skills A curated collection of agent skills | 3 | Codex, OpenCode | 1 | 1,310 tok |
| aneja5/forge-skills ideatoinfra.hashnode.dev An assembly line for AI software development. 35 skills, 11 agent personas, 29 commands. F | 3 | Claude Code, Codex, OpenCode | 2 | 7,280 tok |
| kbatsu/chrysippus kbatsu.github.io 🎭 hark / ahoy / fr no cap / mans still — Claude Code plugin that makes thy AI agent speak | 3 | Claude Code, Codex, Gemini CLI, OpenCode | 3 | 32,851 tok |
| Heretyc/subagent-mcp npmjs.com subagent-mcp is an MCP stdio server that turns an AI coding assistant (Claude Code, Codex, | 3 | Claude Code, Codex, GitHub Copilot, Gemini CLI, OpenCode | 4 | 7,922 tok |
| RockyHong/super-bootstrap Claude Code plugin: one command scaffolds CLAUDE.md, picks skills/MCPs for your stack, and | 3 | Claude Code, Codex, OpenCode | 7 | 5,851 tok |
| otaviof/obsidian-vfs Virtual file-system sharing Obsidian notes with VSCode and Claude Code | 3 | Claude Code, Codex, OpenCode | 2 | 857 tok |
| sodam-ai/business-counselor AI Business Counselor — Claude Code plugin. Rigorously evaluates ideas through a 13-person | 3 | Claude Code, Codex, OpenCode | 2 | 1,953 tok |
| AraneaDev/claude-timestamp aranea-development.nl Time awareness for coding agents, in Claude Code and Codex: timestamps and turn durations | 3 | Codex, OpenCode | 1 | 210 tok |
| solofounder-ai/solofounder AI virtual team for solopreneurs. One request — SoloFounder assembles specialist roles, de | 3 | Claude Code, Codex, OpenCode | 2 | 358 tok |
| punt-labs/vox Speech for Claude Code and friends: Text-to-speech CLI, MCP server, and Claude Code plugi | 3 | Claude Code, Codex, OpenCode | 3 | 7,869 tok |
| Rememora/rememora rememora.ai Persistent, cross-agent memory for AI coding agents. Rust CLI + SQLite. Install as a Claud | 3 | Claude Code, Codex, OpenCode | 2 | 732 tok |
| hcaiano/skills Henrique Caiano's custom agent skills (Claude, Codex, herdr). Install with: npx skills@lat | 3 | Claude Code, Codex, OpenCode | 2 | 85 tok |
| MuhammedZohaib/patchman Defensive AI security audit skill for Claude and Codex. Reviews codebases and web apps for | 3 | Claude Code, Codex, OpenCode | 2 | 250 tok |
| Doist/twist-cli Command-line interface for Twist | 3 | Claude Code, Codex, OpenCode | 2 | 1,993 tok |
| chris-peterson/ClaudeWatch chris-peterson.github.io ClaudeWatch: agents move fast; watch them closely. | 3 | Claude Code, Codex, OpenCode | 4 | 3,482 tok |
| gg-mo/repo-hygiene Hygiene skills for Claude Code, Codex, Cursor, OpenCode, Gemini, and Copilot — orient, doc | 3 | Claude Code, Codex, Gemini CLI, OpenCode | 3 | 729 tok |
| punt-labs/beadle Claude Code via e-mail based on an addressbook with UNIX style rwx permissions per interac | 3 | Claude Code, Codex, OpenCode | 4 | 3,148 tok |
| lawwu/agentic-ml-plugin Agentic Machine Learning Plugin | 3 | Claude Code, Codex, OpenCode | 2 | 1,605 tok |
| davidteren/hotwire-codex-skills davidteren.github.io Unofficial Claude Code skillset inspired by The Rails and Hotwire Codex — 8 skills for bui | 3 | Claude Code, Codex, OpenCode | 2 | 1,165 tok |
| product-on-purpose/writing-style-catalog product-on-purpose.github.io Composable writing instructions for AI agents on four orthogonal axes (Voice, Tone, Style, | 3 | Claude Code, Codex, OpenCode | 2 | 3,271 tok |
| OpenAnalystInc/10x-Research-Skill Interactive content research, creation, web scraping, and AI image generation for Claude C | 3 | Claude Code, Codex, OpenCode | 2 | 5,220 tok |
| yys5584/mylife-vault A verified Four Pillars of Destiny and astrology + life OS interview template — compatible | 3 | Claude Code, Codex, OpenCode | 2 | 6,217 tok |
| ncaq/konoka AI prompts, agents, and skills as loadable plugins. | 3 | Claude Code, Codex, GitHub Copilot, OpenCode | 4 | 1,369 tok |
| karsten-s-nielsen/mad-scientist-skills Claude Code plugin — 8 skills for architecture, security, observability, optimization, doc | 3 | Claude Code, Codex, OpenCode | 2 | 471 tok |
| tomkyle/branched-openspec OpenSpec in a work branch with Conventional Commits baked in for maximum traceability. Sup | 3 | Codex, OpenCode | 1 | 968 tok |
| stdin/buy-vs-build Stop AI coding agents from adding dependency and build ownership without a decision note. | 3 | Claude Code, Codex, GitHub Copilot, Gemini CLI, OpenCode | 4 | 2,240 tok |
| drippy-passport968/agent-supervision-skills Delegate coding tasks to agents, collect artifacts, and verify results locally with standa | 3 | Codex, OpenCode | 1 | 307 tok |
| quickcall-dev/blackbox Analysis engine inside QuickCall — ingests AI coding session traces, runs multi-stage LLM | 3 | Codex, OpenCode | 1 | 641 tok |
| JJPanda4590/codex-telegram-bot Control the Codex running on your computer anytime through Telegram chat, with support for | 3 | Codex, OpenCode | 1 | 699 tok |
| ashlrai/ashlr-plugin plugin.ashlr.ai Token-efficiency plugin for Claude Code and Codex: MCP tools and hooks that replace high-v | 3 | Codex, OpenCode | 1 | 1,072 tok |
| richard-gyiko/data-wrangler-plugin Claude Code plugin for SQL analytics over CSV, Parquet, JSON, Excel, and databases using D | 3 | Codex, OpenCode | 1 | 469 tok |