23,196 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 agents7,571Claude Code6,627Data and AI3,684Backend and APIs3,492Languages3,401Planning3,221Git and workflow3,179Code review2,740Testing2,368Memory and context2,365Writing and docs2,309DevOps and cloud2,308Research2,298Frontend2,256Security2,015Productivity1,715
All Claude Code31,984 Codex23,196 OpenCode22,145 GitHub Copilot3,551 Gemini CLI1,917 Cursor1,736 Windsurf133 Kiro79
| Project | Stars | Configures | Files | Always loaded |
|---|---|---|---|---|
| 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 |
| JaceHwang/codex-usage-sidebar Live Codex quota, reset time, Credits, and Bank details in the macOS desktop UI. | 3 | Codex, OpenCode | 1 | 148 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 | 3 | 645 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 |
| hugo-alves/TokenGochi A mildly dystopian ESP32 virtual pet fed by your Claude Code and Codex CLI token usage. | 3 | Codex, OpenCode | 1 | 1,842 tok |
| Codename-11/ARC arc-cli.dev Agent Runtime Control — unified CLI + TUI + web dashboard for managing AI coding agent pro | 3 | Claude Code, Codex, Gemini CLI, OpenCode | 3 | 4,880 tok |
| bdhrs/kamma Plan, do and review with AI agents | 3 | Codex, OpenCode | 1 | 654 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 npmjs.com Turn Codex into a full-scale ACP server. Zero deps. No OpenAI API keys. Uses your existing | 3 | Claude Code, Codex, OpenCode | 5 | 1,234 tok |
| dwgx/claude-codex-subagent Claude Code skill for delegating scoped worker tasks to the local Codex CLI | 3 | Claude Code, Codex, OpenCode | 2 | 1,662 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 |
| ictechgy/light_terminal npmjs.com Lightweight tmux-compatible terminal session daemon for AI coding agents. Persistent PTY s | 3 | Codex | 1 | — |
| poddubnyoleg/herd Herd your agents. A browser-based multiplexer for Claude Code, Codex, Gemini CLI, and p | 3 | Claude Code, Codex, Gemini CLI | 3 | 5,793 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 | 3,538 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 |
| prantikmedhi/auto-skill-finder prantikmedhi.github.io Universal AI skill router — auto-detects best installed skill per prompt + activates cavem | 3 | Claude Code, Codex, Gemini CLI, OpenCode | 3 | 1,053 tok |
| antonio-mello-ai/mcp-redis-monitor MCP server for redis-monitor | 3 | Claude Code, Codex, Gemini CLI, OpenCode | 3 | 351 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 |
| infotradescout/Selective-Intelligence infotradescout.github.io Selective Intelligence turns minimal intent into grounded, token-efficient AI work: resear | 3 | Claude Code, Codex, GitHub Copilot, Gemini CLI, OpenCode | 4 | 999 tok |
| paulieb89/govuk-mcp bouch.dev MCP server for GOV.UK — search, content drill-down, organisations, and postcode lookup. 5 | 3 | Claude Code, Codex, OpenCode | 2 | 1,505 tok |
| addit-digital/addit-harness tools.addit.digital Config harness for AI coding agents (Claude Code, Cursor, Kiro, Codex CLI) — subagents, la | 3 | Claude Code, Codex, OpenCode | 2 | 587 tok |
| TokenBrice/cmcs Claude/Codex workflow orchestration CLI for local AI coding sessions. | 3 | Claude Code, Codex, OpenCode | 2 | 2,813 tok |
| SVerITG/Metis A Research Cortex. A research companion for Claude. Your library, notes & memory stay on y | 3 | Claude Code, Codex, OpenCode | 43 | 10,224 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 |
| pittaaron/yololoop Auditable local AI development loops for gated pull-request-ready changes. | 3 | Claude Code, Codex | 1 | — |
| kent-tokyo/shohei Rust MCP server with 168 security tools for Claude — DNS/DNSSEC, TLS, email security, OSIN | 3 | Codex, OpenCode | 1 | 2,537 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 fmind.github.io 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 |
| iluvmanan/fastapi-boilerplate Enterprise grade FastAPI Boilerplate | 3 | Claude Code, Codex, OpenCode | 2 | 12,319 tok |
| Seven128/project-tiny-context-harness npmjs.com Minimal project memory and validation harness for AI coding agents. | 3 | Codex, OpenCode | 3 | 992 tok |