44,969 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 agents8,530Claude Code6,887Git and workflow3,618Data and AI3,582Backend and APIs3,558Languages3,485Planning3,325Code review2,903Testing2,691DevOps and cloud2,482Writing and docs2,481Memory and context2,373Research2,322Frontend2,310Security2,179Project management1,971
All Claude Code32,523 Codex24,842 OpenCode23,761 GitHub Copilot3,723 Gemini CLI2,038 Cursor1,771 Windsurf201 Kiro116
| Project | Stars | Configures | Files | Always loaded |
|---|---|---|---|---|
| MoizIbnYousaf/marketing-cli marketing-cli.com Agent-native marketing CLI: 76 skills, 6 research/review agents, brand memory that compoun | 35 | Claude Code, Codex, OpenCode | 2 | 10,598 tok |
| triggerdotdev/skills Best practices for building AI agents and background jobs with Trigger.dev. Use when creat | 35 | Codex, OpenCode | 1 | 728 tok |
| laurigates/foundryvtt-mcp A Model Context Protocol (MCP) server that integrates with FoundryVTT, allowing AI assista | 35 | Claude Code | 2 | 936 tok |
| arturogarrido/claudinho npmjs.com ⚽ Live football(soccer) scores, fixtures and standings for the competition you follow (Wor | 35 | Claude Code, Codex, Cursor, OpenCode | 7 | 29,179 tok |
| bobby060/anylist-mcp Unofficial MCP Server for Anylist | 35 | Claude Code | 1 | 522 tok |
| florianwittkamp/bring-mcp MCP Server for Bring! Shopping | 35 | Codex, OpenCode | 1 | 362 tok |
| redhat-community-ai-tools/harness-eval Evaluate (lint, review, and security-audit) your AI coding agent harness. | 35 | Claude Code, Cursor | 6 | 1,147 tok |
| agent-next/agent-ready agent-ready.org Codebase readiness scoring for autonomous agents — measurable operability standards beyond | 35 | Claude Code, Codex, GitHub Copilot, OpenCode | 4 | 2,068 tok |
| salmanashraf/mobile-ai-agents play.google.com Mobile AI Skills, Agents and workflow to help you build mobile apps and games faster. A co | 35 | Claude Code, Codex, GitHub Copilot, Cursor, OpenCode | 4 | 7,709 tok |
| shaqmughal/seekstone seekstone.dev The Obsidian MCP server that needs no plugin, no running Obsidian app — and doesn't blow y | 35 | Claude Code | 2 | 958 tok |
| mintuz/skills My collection of Claude Code, Codex and OMP Agent Skills for web and iOS Development | 35 | Claude Code, Codex, OpenCode | 2 | 4,256 tok |
| xuhan-rgb/zotero-ai-sidebar AI research sidebar for Zotero 7–10 with API and local browser-backed web chat modes. | 35 | Claude Code | 1 | 2,366 tok |
| yashshinde0080/promptIO | 35 | Claude Code, Codex | 14 | — |
| cj-vana/discord-setup-mcp MCP server for automating Discord server setup on macOS using AppleScript/JXA | 35 | Claude Code | 1 | 2,699 tok |
| Thepizzapie/BuildersGate Agentic game development for building games with AI Agents. Run one session per seat: art, | 35 | Claude Code, GitHub Copilot | 2 | 3,040 tok |
| heristop/leclap leclap.dev The video engine for AI agents. Compose, validate, preview and render editable JSON templa | 35 | Claude Code, Codex, OpenCode | 2 | 3,643 tok |
| cooperbench/CooperBench cooperbench-reports.pages.dev A benchmark for evaluating how well AI coding agents can cooperate on software engineering | 35 | Claude Code | 1 | 178 tok |
| metaspartan/cybara cybara.ai Cybara - Your agents. Your tools. Your runtime. Harness the power of AI | 35 | Claude Code, Codex, OpenCode | 2 | 2,489 tok |
| xikhar/beyond-fable xikhar.github.io A world beyond the story... | 35 | Claude Code, Codex, OpenCode | 2 | 6,526 tok |
| konten-studio/jekardah-writer Portable AI writing workflow for hooks, anti-slop editing, and natural Jabodetabek voice. | 35 | Codex, OpenCode | 1 | 148 tok |
| l3utterfly/layla-sdk Layla Typescript SDK for creating custom mini-apps within Layla | 35 | Claude Code, Codex | 1 | — |
| nitin27may/e-commerce-agents nitinksingh.com 6 specialized AI agents collaborating via A2A protocol to power e-commerce — product disco | 35 | Claude Code, Codex, OpenCode | 9 | 5,021 tok |
| Zuehlke/teststand-mcp TestStand MCP | 35 | Claude Code | 4 | 12,314 tok |
| RandalSchwartz/dart-sdk-skills Agent skills for Dart & Flutter SDK versioning, language features, widget migrations, and | 35 | Codex, OpenCode | 1 | 938 tok |
| emircbngl/blender-optics-simulator Blender add-on to design, simulate, align & render optical setups — live beam tracing, kin | 35 | Claude Code, Codex, OpenCode | 7 | 1,085 tok |
| AeonDave/malskill Offensive oriented Skill for agentic AI | 35 | Codex, OpenCode | 1 | 1,352 tok |
| serejaris/telegram-skills Agent Skills for Telegram Bot API 10.3 — Rich Messages, streaming AI replies, polls, and M | 35 | Codex, OpenCode | 1 | 206 tok |
| AixleHQ/flow flow.aixle.com Aixle Flow — orchestrate coding agents through durable, inspectable workflows. | 35 | Claude Code | 1 | 1,631 tok |
| raphysicst-create/korean-secondary-learning-map-mcp korean-secondary-learning-map | 35 | Claude Code | 1 | 1,346 tok |
| noahneancy-byte/netreach No-login web access layer for AI agents — 7 zero-config platforms | 35 | Claude Code | 1 | 655 tok |
| felipefontoura/spec-driven-development-book felipefontoura.com The definitive guide to Spec-Driven Development: build software with AI agents, from metho | 35 | Claude Code | 1 | 3,575 tok |
| tweakoz/orkid Orkid Media Engine (C++/Lua/Python3/Linux/MacOs/OpenXR/Vulkan) | 35 | Claude Code | 54 | 71 tok |
| RuiRomano/powerbi-agentic-mcp-cloud-agent | 35 | Claude Code, Codex, GitHub Copilot | 4 | 345 tok |
| honishi/Hakumai honishi.github.io Niconama Comment Viewer Alternative for macOS. | 35 | Codex, OpenCode | 1 | 1,602 tok |
| dev-whitecrow/ark-context thewhitecrow.co Your AI is smart, but does it know you? The Open Protocol for Context-as-Code. Don't build | 35 | Claude Code, Codex, Gemini CLI | 4 | 998 tok |
| ThibautBaissac/claude-code-architecture thibautbaissac.github.io Transforms Claude Code into a Rails-native development partner | 35 | Claude Code | 9 | 2,820 tok |
| sociotechnica-org/lifebuild lifebuild.me A visual life management system. Map your personal life, see all your projects in one plac | 35 | Claude Code, Codex, OpenCode | 10 | 1,014 tok |
| photon-hq/cli npmjs.com Use Photon in your terminal | 34 | Claude Code, Codex, OpenCode | 2 | 1,482 tok |
| soromi/soromi soromi.dev A small, fast, open-source home for AI coding agents | 34 | Claude Code, Codex | 1 | — |
| giovannibrees/travel-roamradar Open-source, self-hosted personal travel app by Giovanni Brees - keep every flight, hotel, | 34 | Claude Code | 1 | 908 tok |
| 8thpark/geode Geode provides agents remote access to your Obsidian vault. | 34 | Claude Code, Codex, OpenCode | 4 | 896 tok |
| inercia/mitto Control you AI coding agents on the go (from Mac, Web, Mobile Phone, etc) | 34 | Claude Code, Codex, OpenCode | 7 | 7,614 tok |
| engineering-os/engineering-os engineering-os.github.io Your AI finally remembers your codebase | 34 | Claude Code, Codex, OpenCode | 14 | 1,248 tok |
| terryso/todo-cli | 34 | Cursor | 1 | 250 tok |
| aleksander-dytko/ai-pm-workspace productpeak.substack.com A Claude Code workspace template for PMs, designers, and analysts. Clone, personalize in 3 | 34 | Claude Code | 3 | 3,474 tok |
| Thunder-Compute/thunder-cli Official CLI of Thunder Compute | 34 | Claude Code, Codex, GitHub Copilot, Cursor, OpenCode, Windsurf | 5 | 1,489 tok |
| akiojin/unity-mcp-server [DEPRECATED] Unity MCP server — successor: akiojin/unity-cli | 34 | Claude Code, Codex, OpenCode | 18 | 14,401 tok |
| Seezo-io/cursor-security-rules Cursor rules to secure your vibe coding! | 34 | Cursor | 1 | 1,200 tok |
| heyhank-app/heyhank heyhank.app Self-hosted web UI for running Claude Code agents (with optional Codex support). Multi-ses | 34 | Claude Code, Codex, OpenCode | 21 | 2,570 tok |
| 24601/surreal-skills surrealdb.com Expert SurrealDB 3 skill for AI coding agents (Claude, Codex, Amp, Gemini CLI, Copilot, Cu | 34 | Codex, OpenCode | 1 | 7,386 tok |