23,222 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 |
|---|---|---|---|---|
| kingkingburger/plugin-mh Claude Code plugin — 18 custom skills for thinking, deciding, and building smarter | 1 | Claude Code, Codex, OpenCode | 2 | 5,375 tok |
| chris-peterson/beacon chris-peterson.github.io bridge.ai/beacon: At-a-glance awareness across concurrent Claude Code sessions — a termina | 1 | Claude Code, Codex, OpenCode | 4 | 9,203 tok |
| attac-t/the-foundry Opinionated Claude Code plugins. How to think, what to build, how to ship, how to test. | 1 | Claude Code, Codex, OpenCode | 5 | 918 tok |
| richer-richard/cc-research Multi-agent deep research on Claude models: a Claude Code plugin + Agent SDK CLI sharing o | 1 | Codex, OpenCode | 1 | 962 tok |
| punt-labs/punt-kit Standards, design guidance, and scaffolding for Punt Labs projects | 1 | Claude Code, Codex, OpenCode | 3 | 7,394 tok |
| evb87-tech/corpus Engine + plugin marketplace for an LLM-curated second brain. Karpathy LLM-wiki pattern wit | 1 | Claude Code, Codex, OpenCode | 5 | 1,982 tok |
| lukasrepublic/agentic-foundry The factory: a Claude Code plugin for governed, spec-driven delivery — frozen acceptance c | 1 | Claude Code, Codex, OpenCode | 1 | 461 tok |
| systemfsoftware/comment-checker systemfsoftware.com Fast, offline Claude Code hook that flags unnecessary code comments and AI slop via Tree-s | 1 | Claude Code, Codex, OpenCode | 5 | 2,269 tok |
| apolenkov/feynman why explain in words when diagram do trick | 1 | Codex, OpenCode | 1 | 254 tok |
| M0rtalPhe0nix/dotfiles Opinionated workstation setup for Apple Silicon macOS and Debian or Ubuntu desktops. | 1 | Claude Code, Codex, OpenCode | 2 | 1,560 tok |
| MRGRD56/bash-safety-checker Claude Code hook that classifies shell commands as read-only or destructive using an LLM | 1 | Codex, OpenCode | 1 | 756 tok |
| jeroromano/claude-code-orchestration-template Claude Code orchestration template for specialized agents, reusable skills, spend gates, a | 1 | Claude Code, Codex, OpenCode | 2 | 2,134 tok |
| JulianBerger/cursor-rules-to-agents-md Convert .cursor/rules into a standardized AGENTS.md file | 1 | Codex, OpenCode | 1 | 694 tok |
| nutdnuy/quantcoder-plugin Claude Code and Codex plugin wrapper for QuantCoder research-paper to QuantConnect workflo | 1 | Claude Code, Codex, GitHub Copilot, Gemini CLI, OpenCode | 4 | 641 tok |
| Shahriar-Rumel/skillforge skillforge-gules.vercel.app SkillForge is a dual-sided marketplace connecting creators of AI agents with deployers who | 1 | Claude Code, Codex, OpenCode | 2 | 297 tok |
| DustinVK/wherefore The why behind your code, as plain markdown in your repo. Agent skill to capture decisions | 1 | Claude Code, Codex, GitHub Copilot, OpenCode | 3 | 3,870 tok |
| spectacular-voyage/kato spectacular.voyage Own your AI conversations | 1 | Codex, OpenCode | 1 | 317 tok |
| MrToyy/convosketchpad Turn linear AI chat into a self-hosted visual canvas for branching conversations—explore i | 1 | Claude Code, Codex, OpenCode | 2 | 2,078 tok |
| soolaxx/swarmux fortnite-kid.vercel.app Manage and control tmux sessions with agents for efficient local coding task orchestration | 1 | Codex, OpenCode | 1 | 346 tok |
| grnbtqdbyx-create/contextforge Agent context gate for Codex, Claude Code, Copilot, MCP, Cursor, Cline, Gemini and Windsur | 1 | Claude Code, Codex, GitHub Copilot, OpenCode | 3 | 445 tok |
| Bita71/Agent-Workflow-Kit Copy-ready agent workflow for Cursor, Claude Code, and Codex. Plan, build, review, and ver | 1 | Claude Code, Codex, OpenCode | 23 | 1,191 tok |
| afaraha8403/balakit Opinionated, cross-agent rules and skills for AI coding agents — one npx install into Curs | 1 | Claude Code, Codex, OpenCode | 2 | 8,279 tok |
| anivar/msw-skill skills.sh AI agent skill for MSW 2.0 — 20 rules: handler design, REST/GraphQL, test patterns. Works | 1 | Codex, OpenCode | 1 | 3,992 tok |
| sungurerdim/dev-skills 30 multi-phase AI coding skills with executable gates — pure markdown, zero dependencies. | 1 | Claude Code, Codex, OpenCode | 2 | 6,023 tok |
| fatalex27/vibe-27 CLAUDE.md + AGENTS.md: 27 vibe coding rules for Cursor & Claude Code — think before coding | 1 | Claude Code, Codex, OpenCode | 2 | 3,426 tok |
| commerce-atoms/agents Reusable AI agents and editor rules for building scalable ecommerce systems. | 1 | Claude Code, Codex, GitHub Copilot, OpenCode | 3 | 1,536 tok |
| Heretek-AI/Agent-Proof Deterministic zero-trust mechanical hard-gate CLI for autonomous AI coding agents (Claude | 1 | Claude Code, Codex, Gemini CLI, OpenCode | 3 | 5,020 tok |
| nachum10/cloudflare-tunnel-routes Claude Code skill (and standalone Bash CLI) for managing Cloudflare Tunnel ingress routes. | 1 | Codex, OpenCode | 1 | 2,536 tok |
| plumpslabs/matcha plumpslabs.github.io 🍵 Deliberate engineering guidelines & deterministic lifecycle safety hooks to enforce pla | 1 | Claude Code, Codex, GitHub Copilot, Gemini CLI, Kiro, OpenCode, Windsurf | 12 | 5,663 tok |
| vikisingh23/wealth-forge-ai A precision-engineered AI workforce for fiduciary-grade financial strategy. Modeled after | 1 | Claude Code, Codex, Cursor, Gemini CLI, OpenCode | 4 | 1,181 tok |
| guorunjie/skillpack-forge One manifest for every AI coding agent: generate AGENTS.md, CLAUDE.md, Claude/Codex Skills | 1 | Claude Code, Codex, GitHub Copilot, OpenCode | 3 | 616 tok |
| luisabwk/kraken 🦑 Release the Kraken! A 3-layer architecture template for reliable AI agents in Cursor ID | 1 | Claude Code, Codex, OpenCode | 5 | 4,417 tok |
| itsasheruwu/Veo itsasheruwu.github.io A native, local-first macOS workspace for Codex, built around your projects and local CLI. | 1 | Claude Code, Codex, OpenCode | 2 | 3,887 tok |
| hangboss1761/rule-link A CLI tool to manage AI programming tool rule files through symlinks | 1 | Claude Code, Codex, OpenCode | 2 | 699 tok |
| soleimanmansouri/debug-bank Pattern-first debugging memory for AI coding agents. 24 patterns + MCP server + Debug-Benc | 1 | Claude Code, Codex, OpenCode | 2 | 1,347 tok |
| dadion123/agent-context-doctor Doctor-first CLI for keeping AI coding agent context files clean, minimal, consistent, and | 1 | Claude Code, Codex, GitHub Copilot, OpenCode | 3 | 385 tok |
| synabreu/arxiv-wiki synabreu.github.io arxiv-wiki hosting services | 1 | Codex, OpenCode | 1 | 121 tok |
| xianyu603/HaloCreek xianyu603.github.io The personal agent coding workbench. | 1 | Codex | 2 | — |
| lubochka/xiigen-general-skills Open-source AI agent skills for safer Claude, Codex and Cursor coding workflows | 1 | Codex, OpenCode | 1 | 322 tok |
| orin-dx/agent-plugins Official AI Agent Plugins & Skills Marketplace for Antigravity (AGY), Claude Code, and Cur | 1 | Claude Code, Codex, Gemini CLI, OpenCode | 18 | 1,429 tok |
| dayfinggg/codex-discord-presence npmjs.com Discord Rich Presence for OpenAI Codex Desktop and CLI with live models, plan limits, toke | 1 | Codex, OpenCode | 1 | 562 tok |
| Mauriciog87/codex-skill Verified Sol-Luna orchestration for Codex with profile-based routing, concurrency controls | 1 | Codex, OpenCode | 1 | 2,771 tok |
| deKibi/codex-time-bot kibitkin.info Learn to build a Telegram bot with Codex CLI – an educational MVP for a YouTube tutorial | 1 | Codex, OpenCode | 1 | 2,870 tok |
| MK-986123/server-memory Local-first MCP server for durable agent memory | 1 | Codex, OpenCode | 1 | 808 tok |
| josephbartlett/codex-relay Slack and email control plane for local and self-hosted OpenAI Codex execution with approv | 1 | Codex, OpenCode | 1 | 1,348 tok |
| amalshaji/agent-thread agent-thread.com Share and convert Claude Code and Codex chat sessions | 1 | Claude Code, Codex, OpenCode | 2 | 1,464 tok |
| TanaTTV/lyt tanattv.github.io Agent-ready local media CLI powered by yt-dlp — safe defaults, exact file paths, Codex and | 1 | Claude Code, Codex, OpenCode | 2 | 562 tok |
| q1zhen/nightshift Nightshift is an overnight AI agent harness that fixes bugs, manages TODOs, and implements | 1 | Codex, OpenCode | 1 | 412 tok |
| alexwoo-awso/skeleton Project template for AI coding agents — cross-session memory, task tracking, and extensibl | 1 | Claude Code, Codex, OpenCode | 2 | 1,973 tok |
| tianhuil/webfetch-camouflage-mcp Give your AI coding assistant reliable access to web pages that block standard fetch. | 1 | Codex, OpenCode | 1 | 260 tok |