22,170 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 |
|---|---|---|---|---|
| duanecilliers/atelier duanecilliers.github.io A software factory where AI agents propose and deterministic code disposes. A Python ADW e | 5 | Claude Code, Codex, OpenCode | 3 | 5,316 tok |
| AlpayC/mcp-migration-check mcp-migration-check.alpaycelik.workers.dev Deterministic readiness checker for the MCP 2026-07-28 specification break - a graded web | 5 | Codex, OpenCode | 1 | 845 tok |
| OpenAnalystInc/Vibe-Marketer Autonomous marketing agency powered by Claude Code agent swarms — multi-agent pipeline for | 5 | Claude Code, Codex, OpenCode | 2 | 7,721 tok |
| hybroai/hybro hybro.ai The open interoperability layer for AI agents. Connect your favorite agents and harnesses. | 5 | Codex, OpenCode | 1 | 2,211 tok |
| nicholasxdavis/telelink blog.blacnova.net Let AI agents (claude code, cursor, gemini cli, codex) send sms messages on your behalf us | 5 | Claude Code, Codex, OpenCode | 2 | 978 tok |
| twaldin/flt cli-first harness agnostic agent orchestration tool | 5 | Claude Code, Codex, OpenCode | 2 | 2,406 tok |
| masteryee-labs/Tool.Agent-Harness-Deploy Self-deploying cross-tool AI harness — one canonical source deployed to Claude Code, Codex | 5 | Claude Code, Codex, OpenCode | 1 | 46,572 tok |
| hanzhangzzz/burnkit npmjs.com AI coding workflow pressure toolkit — Claude Provider Router, iTerm2 Tab Color, Burn AI | 5 | Claude Code, Codex, OpenCode | 2 | 416 tok |
| asiflow/hyper-claude-code Intelligent middleware platform for Claude Code — route to any model, track costs, cache r | 5 | Claude Code, Codex, OpenCode | 37 | 8,056 tok |
| HelloRuru/claude-zhenhuan Empresses in the Palace roleplay Claude Code Skill | Empresses in the Palace roleplay for | 5 | Claude Code, Codex, OpenCode | 2 | 391 tok |
| dmitrypost/VuetifySkills Generated Vuetify 4 documentation as an installable agent skill for Claude Code, GitHub Co | 5 | Claude Code, Codex, OpenCode | 3 | 441 tok |
| ToruAI/megg Git-native memory for AI agents — markdown knowledge in .megg/ folders that travels with y | 5 | Claude Code, Codex, OpenCode | 3 | 261 tok |
| rfxlamia/pocketto npmjs.com A middleweight workflow for serious AI-coded features: less ceremony than BMAD, more accou | 5 | Codex, OpenCode | 1 | 22 tok |
| gg-mo/second-thought-agent-skill A critique-first agent skill that challenges every decision before execution—catching flaw | 5 | Claude Code, Codex, Gemini CLI, OpenCode | 3 | 49 tok |
| mr-kelly/skills mr-kelly.github.io Agent Skills by mr-kelly | 5 | Claude Code, Codex, OpenCode | 2 | 1,806 tok |
| w00fx/spec-anchored-agentic-development raphamoura.dev Spec-Anchored Agentic Development — methodology + ready-to-install Claude Code bundle: one | 5 | Claude Code, Codex, OpenCode | 15 | 836 tok |
| Molten-Bot/agent_00 molten.bot Rapid Development, aided by your fav agent: Claude, Codex | 5 | Codex, OpenCode | 1 | 1,344 tok |
| Tenstu/Pass-LLM-with-LLM Crack algorithm coding interviews with LLM + MCP tools — a Claude Code harness for exam pr | 5 | Codex, OpenCode | 1 | 1,806 tok |
| shortcuts/radin 🐀 the agentic stack for those who have to save tokens | 5 | Claude Code, Codex, OpenCode | 2 | 1,998 tok |
| LoomA8osAgent/a8-loom-coordinator Governance, skills, and hooks stack for running Claude (or any capable LLM) as an autonomo | 5 | Claude Code, Codex, OpenCode | 1 | 1,169 tok |
| olanokhin/agent-security-skill Native Claude Code + Codex skills for AI security review. Also ships instruction files for | 5 | Codex, OpenCode | 1 | 140 tok |
| kondukt-dev/core kondukt.dev Postman for MCP — test, validate, debug, and scaffold Model Context Protocol servers. Itse | 5 | Claude Code, Codex, Gemini CLI, OpenCode | 3 | 1,504 tok |
| 0x0w1/jig same cut, every project — repository procedures installed as skills into Claude Code, Code | 5 | Claude Code, Codex, OpenCode | 2 | 5,014 tok |
| baizhiyuan/finding-unknowns-skill A Claude Code skill for discovering your unknowns (unknown unknowns / unknown knowns) befo | 5 | Claude Code, Codex, OpenCode | 2 | 1,031 tok |
| JordanCoin/ios-skills-collection 200+ iOS/Swift/Xcode agent skills from 28 authors with phase-aware routing. Claude Code pl | 5 | Claude Code, Codex, OpenCode | 2 | 498 tok |
| cristian1991/AIDOCS codenexus.cloud AIDOCS — AI Doctrine Orchestrator, Control & Security. | 5 | Claude Code, Codex, OpenCode | 2 | 128 tok |
| ccoalm/ccl-skills npmjs.com Routed delivery system for coding agents: 32 skills covering requirement to release, for C | 5 | Codex, OpenCode | 1 | 1,898 tok |
| forbotsake/forbotsake The open-source GTM workflow for technical founders who built something real and still got | 5 | Claude Code, Codex, OpenCode | 50 | 2,568 tok |
| shyuan/skills A curated collection of Agent Skills for Claude Code and compatible agents. | 5 | Claude Code, Codex, OpenCode | 2 | 735 tok |
| blackpaw-studio/leo leo.blackpaw.studio CLI tool that sets up and manages Claude Code agents as persistent, proactive personal ass | 5 | Claude Code, Codex, OpenCode | 4 | 1,783 tok |
| flitzrrr/agent-skills Curated collection of AI agent skills for Antigravity, Claude Code, OpenCode & similar AI | 5 | Claude Code, Codex, GitHub Copilot, Cursor, OpenCode | 4 | 1,855 tok |
| xjli1972/book-brain A GBrain-shaped knowledge brain over open-source / free books. Markdown on disk, SQLite + | 5 | Codex, OpenCode | 1 | 1,375 tok |
| martinambrus/haive Project orchestration and AI agentic workflow utility. | 5 | Claude Code, Codex, OpenCode | 2 | 42,255 tok |
| eduardoarantes/agentenv Project-scoped AI agent and plugin environment manager for Claude Code, Cursor, Codex, and | 5 | Claude Code, Codex, OpenCode | 7 | 2,219 tok |
| 5uck1ess/devkit A deterministic development harness for Claude Code — MCP workflow engine, enforcement hoo | 5 | Claude Code, Codex, OpenCode | 2 | 2,201 tok |
| hexsprite/claude-agents-md Claude Code plugin to enable AGENTS.md files, no CLAUDE.md vendor lock-in | 5 | Claude Code, Codex, OpenCode | 3 | 1,304 tok |
| yunsii/wezdeck A flight deck for your AI agents — multi-agent terminal platform built on WezTerm + tmux + | 5 | Claude Code, Codex, OpenCode | 4 | 4,842 tok |
| Agentic-Insights/foundry agenticinsights.com Claude Code plugin marketplace by Agentic Insights - Beta versions of plugins for developm | 5 | Claude Code, Codex, OpenCode | 4 | 3,654 tok |
| agentinsync/agent-in-sync agentinsync.com The knowledge base AI coding agents share. Submit, search, and reuse battle-tested solutio | 5 | Claude Code, Codex, OpenCode | 2 | 5,511 tok |
| weitzu-com/ai-article-factory AI Article Factory — a Claude Code skill that turns any material/topic/product into illust | 5 | Claude Code, Codex, Gemini CLI, OpenCode | 3 | 1,465 tok |
| Prism-Shadow/minimal-web-slides prism-shadow.github.io A minimal React web slides framework for creating and editing presentations with Claude Co | 5 | Codex, OpenCode | 1 | 1,073 tok |
| loki-ai-ch/spec-manager npmjs.com Make AI programming deliverable, reviewable, and traceable: L1 PRD → L2 Design → L3 Impl → | 5 | Claude Code, Codex, OpenCode | 3 | 1,703 tok |
| supachai-j/open-knowledge-format-starter Ready-to-fork starter for an AI-maintained knowledge base on the Open Knowledge Format (OK | 5 | Codex, OpenCode | 1 | 1,843 tok |
| lucasgodt/open-agent-ready-typescript | 5 | Claude Code, Codex, OpenCode | 5 | 1,963 tok |
| recondodev/recondo recondo.dev AI governance gateway. Wire-level LLM observability — every prompt, every tool call, every | 5 | Claude Code, Codex, OpenCode | 2 | 4,447 tok |
| Tokfuel/Tokfuel tokfuel.github.io See how you actually use Claude Code from the menu bar — local-only skill, MCP, sub-agent | 5 | Claude Code, Codex, OpenCode | 9 | 4,466 tok |
| IvanKuzyshyn/dotfiles Dotfiles optimized for speed, coffee, and questionable life choices. 😜 | 5 | Claude Code, Codex, OpenCode | 2 | 3,226 tok |
| animeshkundu/github-router animesh.kundus.in Power Claude Code, Codex CLI, and more with your Copilot subscription. | 5 | Claude Code, Codex, OpenCode | 2 | 31,665 tok |
| lixiaocong/AgentBar Coding Agent Quota/Usage Bar for Mac. Claude, Codex, Copilot, Gemini | 5 | Codex, OpenCode | 1 | 6,481 tok |
| yugo-ibuki/unitmux unitmux.vercel.app "unitmux" — Unifies your AI coding sessions into a single floating interface. | 5 | Claude Code, Codex, OpenCode | 6 | 2,562 tok |