23,733 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 agents8,505Claude Code6,886Git and workflow3,611Data and AI3,580Backend and APIs3,556Languages3,487Planning3,327Code review2,899Testing2,686Writing and docs2,480DevOps and cloud2,479Memory and context2,375Research2,323Frontend2,308Security2,172Project management1,965
All Claude Code32,517 Codex24,815 OpenCode23,733 GitHub Copilot3,719 Gemini CLI2,034 Cursor1,770 Windsurf202 Kiro114
| Project | Stars | Configures | Files | Always loaded |
|---|---|---|---|---|
| Anantys-oss/koan koan.anantys.com Autonomous background agent that consumes unused Claude Max quota to explore, audit, and i | 48 | Claude Code, Codex, GitHub Copilot, OpenCode | 18 | 7,998 tok |
| styrene-lab/omegon Native AI agent harness — for agents, by agents. Single binary, zero dependencies. | 48 | Codex, OpenCode | 1 | 2,559 tok |
| drvoss/everything-copilot-cli The definitive guide & configuration system for GitHub Copilot CLI — agents, skills, rules | 48 | Codex, GitHub Copilot, OpenCode | 2 | 4,812 tok |
| AtomGraph/Web-Algebra pypi.org Suite of generic Linked Data/SPARQL as well as LinkedDataHub-specific MCP tools | 48 | Claude Code, Codex, OpenCode | 3 | 2,073 tok |
| VinvAI/VinvAI vinv.ai Tools for AI agents to test, fix and optimise your codebase | 48 | Codex, OpenCode | 1 | 2,278 tok |
| koalaauto/here-macos ipwho.is A tiny native macOS menu bar widget that shows your current public IP's country and region | 48 | Claude Code, Codex, OpenCode | 2 | 4,002 tok |
| ardhaecosystem/RUDR9 One command → full AI engineering team. Transforms Hermes Agent into a 9-role development | 48 | Codex, OpenCode | 1 | 544 tok |
| rkana-org/gfty rkana-org.github.io A CLI tool to manage gridfinity configurations for baseplates, bins, detachable labels and | 48 | Codex, OpenCode | 1 | 3,806 tok |
| hoangsonww/DocuThinker-AI-App docuthinker.vercel.app 📝 An AI-powered document analysis app that turns long, complex documents into summaries, | 48 | Claude Code, Codex, OpenCode | 2 | 457 tok |
| Rootly-AI-Labs/rootly-graphify-importer rootly.com Turn Rootly incidents, alerts, and teams into a queryable knowledge graph. Visualize servi | 48 | Codex, OpenCode | 1 | 4,539 tok |
| agentcommunity/agent-identity-discovery aid.agentcommunity.org Agent Interface Discovery | 48 | Claude Code, Codex, OpenCode | 2 | 3,102 tok |
| kaorii-ako/Shiori-v1 shiori-v1.vercel.app Open-source AI study companion — Google Classroom sync, Gemini AI plans, SRS flashcards, G | 48 | Claude Code, Codex, OpenCode | 2 | 2,544 tok |
| shakacode/claude-code-commands-skills-agents ShakaCode Team Shared Claude Code Commands, Agents, Skills, Tips | 48 | Codex, OpenCode | 1 | 321 tok |
| stepfun-ai/Step-Realtime-CLI | 48 | Codex, OpenCode | 1 | 3,516 tok |
| cafe3310/agent-skill-memories-off Remember these things and help me get off work earlier | 48 | Codex, OpenCode | 1 | 533 tok |
| gabelul/stitch-kit booplex.com Your coding agent designs terrible UI. stitch-kit wires it into Google Stitch MCP and teac | 48 | Claude Code, Codex, OpenCode | 1 | 1,673 tok |
| benclawbot/open-brain User-owned memory and continuity layer for coding agents — provenance-aware semantic memor | 48 | Codex, OpenCode | 1 | 84 tok |
| letitbk/claude-academic-setup Beginner setup for academic researchers using Claude Code and Codex: core skills, safe set | 48 | Claude Code, Codex, OpenCode | 2 | 1,188 tok |
| npstorey/civic-ai-tools civicaitools.org Open-source platform connecting AI assistants to government open data — MCP server, curate | 48 | Claude Code, Codex, OpenCode | 3 | 2,164 tok |
| naorsabag/openhop naorsabag.github.io Interactive data-flow diagrams your AI agent can write. One SKILL.md — install in Claude C | 48 | Codex, OpenCode | 1 | 1,450 tok |
| WhitzardAgent/WhitzardOS qitor.mintlify.app Let's Qitos! A torch-like agent-native framework for researchers. | 48 | Claude Code, Codex, OpenCode | 2 | 2,105 tok |
| basher83/Zammad-MCP A Model Context Protocol (MCP) server for Zammad integration, enabling AI assistants to in | 48 | Claude Code, Codex, OpenCode | 25 | 6,259 tok |
| KingJing1/podcast-transcript-txt-skill Turn any podcast source into clean .txt — YouTube, episode webpages, Xiaoyuzhou, Apple Pod | 48 | Codex, OpenCode | 1 | 644 tok |
| curie-eng/curie Open-source, self-hostable platform that turns agents into co-workers. Start with Software | 48 | Claude Code, Codex, OpenCode | 2 | 12,004 tok |
| tradermonty/hermes-trading-research-agent-work-package Hermes profile distribution turning claude-trading-skills into an always-on US-equity rese | 48 | Codex, OpenCode | 1 | 4,704 tok |
| zuke-build/zuke zuke.build 🥷 A code-first, strongly-typed build automation system. | 48 | Claude Code, Codex, OpenCode | 2 | 10,657 tok |
| Manikantareddy941-hash/-caveman | 48 | Claude Code, Codex, GitHub Copilot, Cursor, Gemini CLI, OpenCode | 5 | 3,408 tok |
| vivy-yi/Greater-China-Legal Greater China Legal Agent Skills — A legal agent Skill system for Greater China, adapted f | 48 | Claude Code, Codex, OpenCode | 2 | 3,243 tok |
| vinvcn/addyosmani-agent-skills-zh This repository is the Simplified Chinese localization of addyosmani/agent-skills. | 48 | Claude Code, Codex, Gemini CLI, OpenCode | 3 | 2,325 tok |
| triuzzi/brave-devtools-mcp npmjs.com Full Chrome DevTools MCP parity, rebuilt for Brave. Browser automation and debugging for C | 48 | Codex, OpenCode | 1 | 971 tok |
| XZXZZX-Ai/bilibili-mcp Bilibili MCP tool A Bilibili MCP server | 48 | Claude Code, Codex, OpenCode | 14 | 1,197 tok |
| fengkx/beancount-lsp Beancount Language Server Protocol (LSP) implementation run on electron and browser (VSCod | 48 | Claude Code, Codex, OpenCode | 3 | 2,280 tok |
| ibm-granite/granite.build Build orchestration for LLM pipelines | 48 | Claude Code, Codex, OpenCode | 12 | 4,434 tok |
| wuyutanhongyuxin-cell/SJTU_CLI SJTUer. | 47 | Claude Code, Codex, OpenCode | 2 | 8,126 tok |
| RocketChat/Opensource-Contribution-Leaderboard gsoc.rocket.chat Open Source project contributors tracking leaderboard originally built with :heart: in N | 47 | Codex, Gemini CLI, OpenCode | 2 | 1,895 tok |
| wisdomgraph/mega-code megacode.ai The Self-evolving AI Coding Infrastructure | 47 | Codex, OpenCode | 1 | 775 tok |
| scottfalconer/self-learning-skills Self learning agent skills | 47 | Codex, OpenCode | 1 | 563 tok |
| mandarwagh9/embedist AI-Native Embedded Development Environment | 47 | Claude Code, Codex, OpenCode | 2 | 1,680 tok |
| sbischoff-ai/pygase A Python package that contains a high-performance, versatile UDP-based game server, client | 47 | Codex, OpenCode | 1 | 1,067 tok |
| intent-integrity-chain/kit Intent Integrity Kit - Closing the intent-to-code chasm | 47 | Claude Code, Codex, GitHub Copilot, Gemini CLI, OpenCode | 7 | 1,884 tok |
| caretive-ai/project-careti careti.ai Careti: Your New AI Patner : Adding Cursor's Flexibility to Cline's Transparency | 47 | Claude Code, Codex, OpenCode | 9 | 4,135 tok |
| chriskoch/ngx-renamer AI-powered post-consume script for Paperless NGX that generates high-quality, language-awa | 47 | Codex, OpenCode | 1 | 3,909 tok |
| openshift/service-ca-operator Controller to mint and manage serving certificates for Kubernetes services | 47 | Claude Code, Codex, OpenCode | 2 | 2,623 tok |
| SpillwaveSolutions/agent_rulez Agent Rulz | 47 | Claude Code, Codex, OpenCode | 26 | 3,680 tok |
| galsci/pysm pysm3.readthedocs.io PySM 3: Sky emission simulations for Cosmic Microwave Background experiments | 47 | Codex, OpenCode | 1 | 1,549 tok |
| M-Pineapple/Claude-Project-Coordinator glama.ai Swift MCP server for any MCP client (Claude, Cursor...). Tracks Xcode projects, detects fr | 47 | Claude Code, Codex, OpenCode | 2 | 343 tok |
| hiroro-work/claude-plugins | 47 | Claude Code, Codex, Gemini CLI, OpenCode | 22 | 2,439 tok |
| web3insight-ai/web3insight web3insight.ai Discover, analyze, and connect with Web3 developers. Powered by GitHub data and on-chain a | 47 | Claude Code, Codex, OpenCode | 33 | 2,344 tok |
| wunki/dotfiles petar.dev Command-line lovers unite! I'm sharing my dotfiles, so you don't have to be me and spend y | 47 | Codex, OpenCode | 1 | 266 tok |
| cbdb-project/cbdb-online-main-server CBDB online system main server | 47 | Claude Code, Codex, Gemini CLI, OpenCode | 4 | 11,633 tok |