24,815 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 agents8,505Claude Code6,886Git and workflow3,611Data and AI3,580Backend and APIs3,556Languages3,487Planning3,327Code review2,899Testing2,686Writing and docs2,480DevOps and cloud2,479Memory and context2,375Research2,323Frontend2,308Security2,172Project management1,965
All Claude Code32,517 Codex24,815 OpenCode23,733 GitHub Copilot3,719 Gemini CLI2,034 Cursor1,770 Windsurf202 Kiro114
| Project | Stars | Configures | Files | Always loaded |
|---|---|---|---|---|
| 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 | 5,519 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 |
| JStaRFilms/deprecated-Takomi_Code Windows-native WinUI 3 orchestration shell for Codex CLI with multi-session workflows, exp | 3 | Claude Code, Codex | 72 | — |
| 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 |
| kangraemin/ai-bouncer Claude Code workflow enforcement — plan-gated TDD, document-driven agents, 3× consecutive | 3 | Claude Code, Codex, OpenCode | 4 | 322 tok |
| sventorben/decider Git-native ADRs as shared, enforceable context for AI coding agents and humans. | 3 | Claude Code, Codex, OpenCode | 8 | 2,549 tok |
| apervashov/typescript-learning-assistant apervashov.github.io Learn TypeScript with Handbook-aligned exercises, a local progress tracker, and AI mentor | 3 | Claude Code, Codex, GitHub Copilot, Cursor, Gemini CLI, OpenCode | 5 | 2,660 tok |
| HendrikReh/llm-guard AI Coding Hackathon Project - Experimenting with AI-assisted development workflows | 3 | Codex, OpenCode | 1 | 3,941 tok |
| TimboGP/timbogp-marketplace A Claude Code plugin that turns the agent into a structured tutor over your own materials | 3 | Claude Code, Codex, OpenCode | 2 | 3,046 tok |
| SyloRei/claude-godmode Production-grade engineering workflow plugin for Claude Code. End-to-end feature pipeline, | 3 | Claude Code, Codex, OpenCode | 1 | 7,502 tok |
| onflow/cadence-rules flow.com Cursor Rules and .mdc files for Cadence on the Flow network. AI-assisted Cadence developme | 3 | Codex, OpenCode | 1 | 1,508 tok |
| ZanzyTHEbar/cursor-rules A Cursor Extension for automated Cursor Rules Management across projects | 3 | Codex, OpenCode | 1 | 881 tok |
| jiantao88/ai-history Search and reuse Claude Code, Codex CLI, and Cursor chat history as AI context. | 3 | Claude Code, Codex, OpenCode | 2 | 1,829 tok |
| chanhoan/anime-persona-skills Anime persona for agents. We are not responsible for your token usage. | 3 | Claude Code, Codex, OpenCode | 2 | 1,122 tok |
| pertamaxxx/agents Manage stateful, persistent agent workloads with Cloudflare Durable Objects for efficient, | 3 | Codex, OpenCode | 1 | 1,717 tok |
| juwonllee2024-dotcom/rulesync The ESLint & Babel for AI Agent Rules — Compile, lint, optimize, and sync instructions acr | 3 | Claude Code, Codex, GitHub Copilot, OpenCode, Windsurf | 4 | 882 tok |
| zjl1985/codex-clear Local-first macOS desktop app to inspect and clean local chat sessions stored by the ChatG | 3 | Claude Code, Codex | 1 | — |
| div197/BOB-Gemini-Free bob-gemini-free.abcsteps.com High-performance local 3-in-1 gateway unlocking Google Gemini as standard OpenAI, Anthropi | 3 | Claude Code, Codex, Cursor, OpenCode | 3 | 13,942 tok |
| gabriele-mastrapasqua/codex-lean-team Lean, adaptive multi-agent engineering setup for Codex CLI with focused specialists, reusa | 3 | Codex, OpenCode | 1 | 986 tok |
| Mark-Libetter/ai-conversation-hub Local-first hub for AI coding agent conversations: aggregate chat history from Codex CLI, | 3 | Codex, OpenCode | 1 | 407 tok |
| bdhrs/kamma Plan, do and review with AI agents | 3 | Codex, OpenCode | 1 | 950 tok |
| Andy671/llm-pointer-extension Point at any element on the page. One click copies a structured reference (React component | 3 | Claude Code, Codex, OpenCode | 2 | 1,304 tok |
| daniel-aranda/Agents-todo A tiny repo-local SQLite task queue for Codex CLI agents. | 3 | Codex, OpenCode | 2 | 2,418 tok |
| luismiglezmohino/ai-dev-agents 12 specialized AI agents + orchestrator for software development. Tool-agnostic (9 tools). | 3 | Claude Code, Codex, OpenCode | 6 | 133 tok |