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 |
|---|---|---|---|---|
| cyborg-garden/hermes-agent-mt nimbleco.ai Multiplayer fork of hermes-agent | 14 | Codex, OpenCode | 1 | 3,002 tok |
| Buyukcaglar/DOSBoxPureStandalone Package DOS games as single Windows executables with memory-backed archives, persistent sa | 14 | Codex, OpenCode | 1 | 3,007 tok |
| allxsmith/bestax bestax.io A fully-typed React component library for the Bulma CSS framework. Build modern UIs quickl | 14 | Claude Code, Codex, OpenCode | 2 | 7,254 tok |
| dalmasonto/umbral dalmasonto.github.io Umbral is a Rust Web-framework in which every capability is a plugin | 14 | Claude Code, Codex, OpenCode | 9 | 8,652 tok |
| fsans/fms-odata-mcp Model Context Protocol (MCP) server for FileMaker Server OData 4.01 API integration | 14 | Claude Code, Codex, OpenCode | 2 | 2,527 tok |
| Ching-Chiang/comsol-mcp | 14 | Claude Code, Codex, OpenCode | 2 | 2,253 tok |
| bomly-dev/bomly-cli bomly.dev Free, open-source CLI for dependency intelligence, SBOMs, vulnerability auditing, and CI p | 14 | Codex, GitHub Copilot, OpenCode | 2 | 12,697 tok |
| Mitscherlich/live2d-mcp | 14 | Claude Code, Codex, OpenCode | 2 | 1,466 tok |
| yeaight7/awesome-ai-devtools The open-source map of the AI developer tooling ecosystem | 14 | Codex, OpenCode | 1 | 344 tok |
| dropdevrahul/campy Animated ASCII terminal pets for CLI coding agents — Claude Code, OpenCode, Pi, Gemini CLI | 14 | Claude Code, Codex, OpenCode | 2 | 3,795 tok |
| LeeYudok/doksam-skills Senior mobile web/app UX/UI planning skill — generates IA and PPT-style screen specificati | 14 | Codex, OpenCode | 1 | 7,683 tok |
| gethelio/helio helio.so Governance proxy for MCP: block or hold AI agent tool calls on their arguments, route appr | 14 | Claude Code, Codex, OpenCode | 2 | 6,311 tok |
| lveillard/factorio-ai-companion AI companions for Factorio 2.x via MCP. 51 RCON commands, hybrid mining, autonomous skills | 14 | Codex, OpenCode | 1 | 180 tok |
| guzus/ai-research-arm ara.guzus.xyz Self-running AI-news intelligence pipeline: multi-source agents, validated research artifa | 14 | Claude Code, Codex, OpenCode | 10 | 25,301 tok |
| mindstone/mcp-servers mindstone.com Production-ready MCP connectors for popular SaaS tools. Works with Claude Desktop, Cursor, | 14 | Claude Code, Codex, OpenCode | 2 | 3,466 tok |
| mishrasanjeev/agentic-org Agentic-Org is an open-source, enterprise-grade AI agent orchestration platform. It deploy | 14 | Claude Code, Codex, OpenCode | 4 | 12,126 tok |
| tsrigo/dsh-from-scratch dsh-from-scratch.pages.dev A runnable TypeScript tutorial that builds a minimal DeepSeek-style agent harness from scr | 14 | Codex, OpenCode | 1 | 526 tok |
| crossoverJie/botler-agent Lightweight personal agent framework: receives messages from Telegram / Feishu / WeChat (i | 14 | Codex, OpenCode | 1 | 5,934 tok |
| ixEmma/code-wordpress | 14 | Codex, OpenCode | 1 | 2,927 tok |
| TrainLCD/StationAPI 🤖 The GraphQL API for nearby Japanese train stations and bus stops, powered by Rust and C | 14 | Claude Code, Codex, OpenCode | 3 | 8,162 tok |
| GoodProvider/SkyrimNet_SexLab Adds simple SexLab support to SkyrimNet | 14 | Claude Code, Codex, Cursor, OpenCode | 4 | 3,414 tok |
| EricTechPro/vox One command from a topic to a finished narrated motion-graphics explainer video. Runs on t | 14 | Claude Code, Codex, OpenCode | 2 | 2,045 tok |
| kiaquila/dreamboard dreamboard.ks-design.art A lightweight web app that helps you visually organize your goals, dreams, and intentions | 14 | Claude Code, Codex, OpenCode | 2 | 2,855 tok |
| a9a4k/vscode-deck Agentic Development in VS Code | 14 | Claude Code, Codex, OpenCode | 9 | 246 tok |
| boldblackai/harness boldblackai.github.io Easy containerized agent environments | 14 | Claude Code, Codex, OpenCode | 4 | 4,509 tok |
| obvirm/ComfyUI-WhisperCPP ComfyUI node for WhisperCPP Fast and smooth | 14 | Codex, OpenCode | 1 | 2,028 tok |
| kitokoh/leopardo-hr kitokoh.github.io Leopardo — the Business OS for field-based companies: HR & payroll, attendance, CRM, accou | 14 | Codex, OpenCode | 1 | 17,099 tok |
| BaskovicP/Incremento Anki incremental reading addon | 14 | Codex, OpenCode | 1 | 6,806 tok |
| opennem/openelectricity openelectricity.org.au Open Electricity | 14 | Claude Code, Codex, Cursor, OpenCode | 5 | 1,017 tok |
| dPeluChe/trs usetrs.dev Token-Reducing Shell — terminal output compression for AI coding agents | 14 | Claude Code, Codex, OpenCode | 2 | 2,303 tok |
| ElixIsmael/elix-scroll-3d Installable AI skill for scroll-driven 3D web experiences that stay fast, indexable, and u | 14 | Codex, OpenCode | 1 | 590 tok |
| neozhehan/figma-edit-mcp neozhehan.github.io Read, create, and modify Figma designs programmatically via MCP, empowering AI to execute | 14 | Claude Code, Codex, GitHub Copilot, Cursor, OpenCode | 5 | 690 tok |
| hottweelz/writing-template-for-ai Write a book from first idea to a finished EPUB/PDF with AI — one cross-tool system for Cl | 14 | Claude Code, Codex, GitHub Copilot, Gemini CLI, OpenCode | 4 | 2,173 tok |
| narenkatakam/ux-audit narenkatakam.github.io Give your AI coding assistant a design eye. 12 principles, 13 reference docs, 7 component | 14 | Claude Code, Codex, OpenCode | 2 | 552 tok |
| olgasafonova/nordic-registry-mcp-server MCP server for Nordic company registries (Norway, Denmark, Finland, Sweden) | 14 | Claude Code, Codex, Cursor, OpenCode | 5 | 2,262 tok |
| aaif/community-events | 14 | Claude Code, Codex, OpenCode | 2 | 4,090 tok |
| zhizhuodemao/ai-reverse-resources Plugin marketplace for AI-assisted reverse engineering across Codex and Claude Code. | 14 | Codex, OpenCode | 1 | 414 tok |
| SebastienDegodez/skraft-plugin sebastiendegodez.github.io Specialized agents, adversarial reviewers, discipline skills (Outside-In TDD, Clean Archit | 14 | Claude Code, Codex, GitHub Copilot, OpenCode | 20 | 5,743 tok |
| Ferousco-dev/ilana A software engineering process operating system for coding agents. 11 phases, 9 gates, 13 | 14 | Codex, OpenCode | 1 | 1,735 tok |
| chrischall/ofw-mcp MCP for interacting with Our Family Wizard (OFW) | 14 | Claude Code, Codex, OpenCode | 2 | 20,279 tok |
| clivejefferies/mobile-debug-tools Agent plugin and MCP tools to enable agents to interact with mobile devices for mobile app | 14 | Claude Code, Codex, GitHub Copilot, OpenCode | 5 | 1,364 tok |
| halochamp/MCP-LinkGPT An MCP bridge that lets Codex directly query ChatGPT through Browser Use. | 14 | Claude Code, Codex, OpenCode | 2 | 366 tok |
| Amey-Thakur/AI-SKILLS amey-thakur.github.io Plug-and-play skills and prompts for every AI coding agent | 14 | Claude Code, Codex, OpenCode | 2 | 1,738 tok |
| buildinternet/releases releases.sh Open product release note registry, indexed and made for agents. Get recent product change | 14 | Claude Code, Codex, OpenCode | 6 | 13,477 tok |
| JordanCoin/codingskills Coding principles for Claude Code and AI agents. KISS, DRY, SOLID, YAGNI, separation of co | 14 | Claude Code, Codex, OpenCode | 2 | 893 tok |
| zivtech/accessibility-skills zivtech.github.io AI agent skills for accessibility testing and WCAG 2.2 audits in Claude Code: planner, cri | 14 | Claude Code, Codex, OpenCode | 2 | 4,799 tok |
| Justinmendezai/The-Adam-Repo justinmendez.ai Bolt this onto your coding agent and build software | 14 | Claude Code, Codex, OpenCode | 2 | 2,570 tok |
| Annihilater/token-stats token-stats.com CLI for tracking AI coding token usage & costs across Claude Code, Codex, Cursor, Gemini, | 14 | Codex, OpenCode | 1 | 3,374 tok |
| agno-agi/agentos-docker docs.agno.com AgentOS: Serve agents over API, MCP, and chat interfaces like Slack | 14 | Claude Code, Codex, OpenCode | 10 | 2,331 tok |
| tghastings/open-swe-book Free Software Engineering Book providing principles and best practices of SWE in a world o | 14 | Claude Code, Codex, OpenCode | 2 | 2,244 tok |