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 |
|---|---|---|---|---|
| AStarStartup/AStartupToolkit astartup.net Vibe coding engineering markdown templates for apps, games, UX design, businesses model ca | 5 | Codex, OpenCode | 1 | 907 tok |
| GYF0311/lorekit Personal LLM Wiki toolkit — let AI build and maintain your knowledge base. Based on Karpat | 5 | Claude Code, Codex, OpenCode | 2 | 2,274 tok |
| andrewcigan/vibe-dev-plugin Vibe Dev v8 — a harness-first pipeline for Claude Code: from business idea to working prod | 5 | Claude Code, Codex, OpenCode | 2 | 7,710 tok |
| vector233/repo-continuity Durable, repository-owned project knowledge and lightweight delivery for AI coding agents. | 5 | Claude Code, Codex, OpenCode | 2 | 1,035 tok |
| OmniPass-world/clan-world clan-world.com On-chain Game as an Arena for LLM Agent Swarm Orchestration Testing | 5 | Claude Code, Codex, OpenCode | 4 | 2,446 tok |
| mickeyyaya/evolve-loop mickeyyaya.github.io Autonomous CI/CD for AI-written code: plans, builds, and adversarially audits changes to a | 5 | Claude Code, Codex, Gemini CLI, OpenCode | 7 | 7,789 tok |
| alessiomarcone/agent-fieldbook Source-backed skills that turn official Claude and Codex training into reliable daily work | 5 | Claude Code, Codex, OpenCode | 2 | 587 tok |
| plwslpld-arch/agent-harness-internals plwslpld-arch.github.io A Chinese Agent Harness source-code textbook for developers: explains Codex, Claude, Gemin | 5 | Codex, OpenCode | 1 | 963 tok |
| CitiesSkylinesModding/agents-plugins 🤖 Drive your Coherent Gameface game's UI with a Claude/Codex plugin with an MCP server an | 5 | Claude Code, Codex, OpenCode | 4 | 3,460 tok |
| luca-mastrostefano/agent-native-setup The package manager for agent-native setups: discover the community's top-adopted profiles | 5 | Claude Code, Codex, Gemini CLI, OpenCode | 5 | 406 tok |
| envibagus/cortex A native macOS control center for your local AI stack: Claude Code sessions, costs, skills | 5 | Codex, OpenCode | 1 | 1,464 tok |
| 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 |
| xonovex/platform Execution context manager for AI coding agents. Sandbox isolation, model provider routing, | 5 | Claude Code, Codex, OpenCode | 2 | 1,210 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 |
| CatiesGames/catclaw Personal AI assistant gateway powered by Claude Code — multi-agent, multi-channel (Discord | 5 | Claude Code, Codex | 1 | 21,122 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 | 7,043 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 | 885 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 |
| pierreprudh/KLIDE Local-first agent IDE for steering Codex, Claude Code, OpenCode, and local models with vis | 5 | Claude Code, Codex | 1 | 12,359 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 | 41,609 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 |