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 |
|---|---|---|---|---|
| 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 |
| 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 |
| kinshuksarabhai/acp-server Run Claude Code, Codex CLI, Gemini CLI and more from your browser | 3 | Claude Code, Codex, OpenCode | 2 | 1,610 tok |
| normahq/codex-acp-bridge Archived: moved to baldaworks/codex-acp. Legacy Go compatibility frozen at v1.10.1. | 3 | Claude Code, Codex, OpenCode | 5 | 1,534 tok |
| SI-GMT/SecondBrain Mémoire persistante inter-sessions pour CLI LLM (Claude Code, Gemini CLI, Codex, Mistral V | 3 | Claude Code, Codex, Gemini CLI, OpenCode | 3 | 7,244 tok |
| reachjalil/harness-config harnessconfig.dev Harness config specification proposal and alpha CLI for repo-local multi-agent configurati | 3 | Claude Code, Codex, OpenCode | 2 | 5,414 tok |
| osloer-industries/vakt Configure all your AI coding clis once. Sync everywhere to all your devices including the | 3 | Codex, OpenCode | 1 | 3,760 tok |
| cresslank/how2claude A starter kit and guide for non-programmers learning to use Claude Code, Codex CLI, and si | 3 | Claude Code, Codex, OpenCode | 2 | 506 tok |
| transcendr/pinotator withbryan.work Pi extension for capturing transcript excerpts as structured citations you can send back t | 3 | Codex, OpenCode | 1 | 311 tok |
| antonio-mello-ai/mcp-redis-monitor MCP server for redis-monitor | 3 | Codex, OpenCode | 1 | 556 tok |
| miraculix95/linear-executor Bridge any chatbot to any AI coding agent via Linear — flip a ticket to "AI Implementation | 3 | Codex, OpenCode | 1 | 460 tok |
| TokenBrice/cmcs Claude/Codex workflow orchestration CLI for local AI coding sessions. | 3 | Claude Code, Codex, OpenCode | 2 | 2,813 tok |
| grnbtqdbyx-create/trace-to-skill Codex Issue Radar and maintainer-readiness tooling for AI coding agents. | 3 | Codex, OpenCode | 1 | 258 tok |
| marclove/known A CLI tool for managing agentic LLM instruction files in your projects. | 3 | Claude Code, Codex, Gemini CLI, OpenCode | 8 | 2,322 tok |
| corbym/backlog-mcp | 3 | Claude Code, Codex, OpenCode | 2 | 2,634 tok |
| AgentDank/dank-mcp Model Context Procotol (MCP) server with tools for Cannabis Datasets. | 3 | Codex, OpenCode | 1 | 1,055 tok |
| fmind/agent-docs Project docs that answer locally before the web — file-based Agent Skills for Claude Code, | 3 | Claude Code, Codex, Gemini CLI, OpenCode | 3 | 944 tok |
| kinhluan/rules-quarkus-skills 🤖 Complete AI expert ecosystem for Modern Java, Quarkus & Bazel development ☕️⚡️ Coverage | 3 | Codex, Gemini CLI, OpenCode | 2 | 2,378 tok |
| nicholaswilde/mcp-server nicholaswilde.io 🤖 An MCP server that serves custom AGENTS.md files and bash scripts. 🖥️ | 3 | Codex, OpenCode | 1 | 750 tok |
| agent-orc/runner agent-orchestrator.dev Run coding-agent CLIs — Claude Code, Codex, Copilot, Gemini — from .NET: hardened spawning | 3 | Claude Code, Codex, OpenCode | 2 | 389 tok |
| DantesPeak85/the-council Multi-model advisory board for Claude Code — get second opinions from Codex and Gemini | 3 | Claude Code, Codex, OpenCode | 2 | 3,239 tok |
| taberoajorge/loopforge Desktop AI loop orchestrator that drives open source coding CLIs (Claude Code, Codex, Curs | 3 | Claude Code, Codex, GitHub Copilot, Cursor, OpenCode | 15 | 2,917 tok |
| feed-mob/fm-mcp-servers feedmob.com FeedMob MCP Servers | 3 | Codex, OpenCode | 1 | 547 tok |
| GregoriSoria/billforward-mcp A Model Context Protocol (MCP) server for integrating Billforward's billing API with LLMs. | 3 | Claude Code, Codex, OpenCode | 22 | 12 tok |
| ColdBox/coldbox-cli coldbox.org 💻 The official ColdBox CLI | 3 | Claude Code, Codex, OpenCode | 24 | 3,351 tok |
| rjamestaylor/cursor-rules-converter Convert Cursor rules for use by multiple AI Coding Assistants with git-hook automation for | 3 | Claude Code, Codex, OpenCode | 2 | 394 tok |
| barrosohub/frontend-stack-blueprint Canonical frontend stack blueprint for AI coding agents: TypeScript, React, Vite, Vitest, | 3 | Claude Code, Codex, GitHub Copilot, Cursor, OpenCode | 5 | 6,864 tok |
| SyntaxWay/agent-ready-repo | 3 | Claude Code, Codex, GitHub Copilot, Gemini CLI, OpenCode | 6 | 1,616 tok |
| gjfresno/IA-Cyborg-SDD IA y gestión de proyecto | 3 | Claude Code, Codex, Gemini CLI, OpenCode | 3 | 822 tok |
| Qapla/qapla-api-skill AI agent knowledge pack for the Qapla' public REST API (v1.3) — shipments, raw orders, car | 3 | Codex, OpenCode | 1 | 755 tok |
| lvjiujitsu/lvjiujitsu Sistema LV Jiu Jitsu | 3 | Claude Code, Codex, OpenCode | 11 | 13,695 tok |
| LeoKemp223/zserial-cli A command-line serial port tool for AI coding tools. It provides unified serial port enume | 3 | Claude Code, Codex, OpenCode | 2 | 486 tok |
| pcomans/caruso Caruso allows you to take plugins that contain skills, subagents or commands from Claude C | 3 | Claude Code, Codex, OpenCode | 4 | 2,823 tok |