22,145 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 |
|---|---|---|---|---|
| SihyunAdventure/dubyduby Dub any YouTube video into Korean — agent-based, with two-person voices and subtitles. Son | 19 | Claude Code, Codex, OpenCode | 2 | 2,810 tok |
| Cumulocity-IoT/cumulocity-dynamic-mapper The ultimate Mapper for building the bridge between any Message Broker and Cumulocity IoT | 19 | Claude Code, Codex, OpenCode | 3 | 646 tok |
| fiveonecode/agent-skills Curated list of skills our agents use | 19 | Codex, OpenCode | 1 | 236 tok |
| jh941213/codex-lattice Codex Lattice: installable Codex skills, hooks, custom agents, MCP search, and docs-first | 19 | Codex, OpenCode | 1 | 3,523 tok |
| nevir/agentfill agentfill.dev A "polyfill" that standardizes and centralizes AGENTS.md configuration and Agent Skills su | 19 | Claude Code, Codex, OpenCode | 6 | 676 tok |
| ydeng11/rulesify Skill management tool for AI agents - discover and install pre-built workflows from Anthro | 19 | Codex, OpenCode | 1 | 4,210 tok |
| crypto-com/crypto-agent-trading Agent skill for trading crypto via the Crypto.com API. Buy, sell, swap, and query balances | 19 | Codex, OpenCode | 1 | 310 tok |
| bjesuiter/opencode-acp-skill A skill developed for clawdbot to control opencode via ACP (Agents Communication Protocol) | 19 | Codex, OpenCode | 1 | 1,768 tok |
| TheMattBerman/brand-shoot-kit AI product photography agent / OpenClaw skill for complete brand shoot kits | 19 | Claude Code, Codex, OpenCode | 2 | 4,531 tok |
| gtesei/agentic_design_patterns Agentic AI Design Patterns | 19 | Codex, OpenCode | 1 | 3,822 tok |
| SamMorrowDrums/mcp-python-starter A starter MCP server in Python. | 19 | Codex, OpenCode | 1 | 1,072 tok |
| Doctor-wu/agent-im-relay A platform-agnostic bridge that connects AI agents to instant messaging platforms. | 19 | Claude Code, Codex, OpenCode | 2 | 896 tok |
| lexmount/browseruse-agent-bench lexmount.github.io Real-world browser-agent benchmark: 210 tasks across 107 websites, multi-agent/multi-brows | 19 | Claude Code, Codex, GitHub Copilot, OpenCode | 3 | 4,862 tok |
| Hiroki-org/jules-extension marketplace.visualstudio.com VSCode extension for google Jules API | 19 | Claude Code, Codex, GitHub Copilot, OpenCode | 10 | 3,767 tok |
| Horosheff/excalibur-blog-cloud-public A Cursor automation plugin for blogging: an SEO/GEO pipeline using subagents, visuals, QA, | 19 | Claude Code, Codex, Cursor, OpenCode | 24 | 1,751 tok |
| gleanwork/mcp-server-tester Playwright-based testing and eval framework for MCP servers with LLM-as-a-judge | 19 | Claude Code, Codex, OpenCode | 2 | 3,515 tok |
| lionelschiepers/StockQuotes.MCP AI MCP Server to fetch real time financial data | 19 | Codex, OpenCode | 1 | 165 tok |
| zowe/zowe-mcp Zowe MCP Server | 19 | Claude Code, Codex, Cursor, OpenCode | 2 | 40,797 tok |
| satasuk03/thai-personal-finance-planner An Agent skill that turns AI into a personal financial planner for Thailand — Thai tax (ภง | 19 | Claude Code, Codex, OpenCode | 2 | 4,732 tok |
| Ebbe-Method/airtable-skills Claude Code plugin for Airtable - comprehensive assistant for schema design, API, scriptin | 19 | Claude Code, Codex, OpenCode | 2 | 2,550 tok |
| dpmadsen/multimodels-mcp MCP server that lets Claude Code delegate tasks to GPT-5.6 (Codex CLI), DeepSeek, GLM, Ope | 19 | Claude Code, Codex, OpenCode | 2 | 2,571 tok |
| AgiFlow/openskill A secured environment to run Skills (instroduced by Anthopic). Support Codex, Gemini, Copi | 19 | Claude Code, Codex, OpenCode | 6 | 330 tok |
| ObscuritySRL/bun-win32 Zero-dependency, zero-overhead Win32 FFI bindings for Bun on Windows. | 19 | Claude Code, Codex, OpenCode | 2 | 6,042 tok |
| benbjurstrom/ezrag Turns your Obsidian vault into a Gemini-powered RAG index with semantic search, in-app cha | 19 | Codex, OpenCode | 1 | 6,960 tok |
| RobSpectre/mvf1 A Python package and command line interface to control video players for MultiViewer For F | 19 | Claude Code, Codex, OpenCode | 2 | 1,214 tok |
| devdacian/touchstone A lightweight, automated multi-model process for rapid agent-skill improvement with advers | 19 | Claude Code, Codex, OpenCode | 3 | 500 tok |
| AtmaticAI/agent-tools agent-tools is an agent-driven data utility platform that provides deterministic tools for | 19 | Codex, OpenCode | 1 | 2,518 tok |
| wilgon456/Paseobility | 19 | Claude Code, Codex, OpenCode | 2 | 2,241 tok |
| gpauloski/python-template gregpauloski.com Python package template | 19 | Claude Code, Codex, OpenCode | 2 | 772 tok |
| paulyuk/snap-squad Warm-start addon for bradygaster/squad — pre-baked agent squads for hire for instant deplo | 19 | Claude Code, Codex, GitHub Copilot, OpenCode | 3 | 2,506 tok |
| yourbuddyconner/valet Self-hosted background coding agents with full dev environments. | 19 | Claude Code, Codex, OpenCode | 2 | 7,797 tok |
| oeftimie/vv-claude-harness This is my Claude Code harness, a combination between Anthropic's guidelines for long runn | 19 | Claude Code, Codex, OpenCode | 6 | 1,768 tok |
| SpillwaveSolutions/architect-agent architect-agent | 19 | Claude Code, Codex, OpenCode | 2 | 2,927 tok |
| stelee410/agent-mailer amp.linkyun.co AMP (Agent Mailer Protocol) is an async mailbox system for AI agents. Instead of chaining | 19 | Claude Code, Codex, OpenCode | 10 | 627 tok |
| hereisSwapnil/memwiki A persistent memory protocol for AI coding agents that gives projects a shared, markdown b | 19 | Claude Code, Codex, GitHub Copilot, Cursor, OpenCode | 4 | 680 tok |
| dnlbox/ai-protocol Start with a concept, not a stack. A harness-agnostic protocol that scaffolds greenfield p | 19 | Codex, OpenCode | 1 | 1,370 tok |
| ironlint/ironlint Agentic-native linting tool to enforce deterministic quality gates | 19 | Claude Code, Codex, OpenCode | 2 | 1,692 tok |
| botAGI/morpheus-ai WAKE.md for AI agents: compile project state so agents stop starting cold. | 19 | Codex, OpenCode | 1 | 694 tok |
| yoanbernabeu/producthunt-skills 🚀 31 AI Agent Skills for Product Hunt launches. Expert guidance for strategy, content, ma | 19 | Codex, OpenCode | 1 | 812 tok |
| cloud-apim/otoroshi-llm-extension cloud-apim.github.io Connect, setup, secure and seamlessly manage LLM models using an Universal/OpenAI compatib | 19 | Codex, OpenCode | 1 | 934 tok |
| MohamedAbdallah-14/prompt-to-asset npmjs.com MCP server + CLI for production-grade software assets (logos, app icons, favicons, OG, ill | 19 | Claude Code, Codex, GitHub Copilot, Gemini CLI, OpenCode | 17 | 20,707 tok |
| XCode-NLP/KodaSkills kodacode.ru Skills for KodaCode. | 19 | Codex, OpenCode | 1 | 3 tok |
| doublegate/CyberChef-MCP doublegate.github.io Model Context Protocol server for CyberChef — exposes GCHQ's "Cyber Swiss Army Knife" as A | 19 | Claude Code, Codex, GitHub Copilot, OpenCode | 6 | 16,037 tok |
| ognistik/ursus Local MCP, CLI, and utilities for Bear. AI for your Notes. | 19 | Codex, OpenCode | 1 | 732 tok |
| backenly/backenly backenly.com Autonomous backend platform. Your coding agent builds it over MCP, Backenly keeps it runni | 19 | Claude Code, Codex, OpenCode | 2 | 5,058 tok |
| SkeneTechnologies/plg-skills | 19 | Codex, GitHub Copilot, Cursor, OpenCode | 3 | 596 tok |
| monkey2jack/aiduMEI aiduMEI⚕ Aidu Memory Engine Insight · General-purpose wisdom engine for agents — Excellent | 19 | Codex, OpenCode | 1 | 1,355 tok |
| chuancyzhang/deepseek-cowork DeepSeek Cowork is a Windows desktop agent workspace built around DeepSeek-style reasoning | 19 | Codex, OpenCode | 1 | 2,411 tok |
| alicomert/pixcode Self-hosted AI coding agent control plane — Claude Code, Codex, Gemini CLI, Cursor, Qwen & | 19 | Codex, OpenCode | 1 | 1,736 tok |
| workato-devs/recipe-skills Connector-specific knowledge for AI coding agents building Workato recipes. Datapill synta | 19 | Claude Code, Codex, OpenCode | 8 | 1,061 tok |