45,012 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 agents8,549Claude Code6,896Git and workflow3,630Data and AI3,579Backend and APIs3,559Languages3,491Planning3,321Code review2,909Testing2,691DevOps and cloud2,492Writing and docs2,490Memory and context2,374Research2,321Frontend2,311Security2,183Project management1,977
All Claude Code32,540 Codex24,898 OpenCode23,819 GitHub Copilot3,723 Gemini CLI2,039 Cursor1,772 Windsurf202 Kiro116
| Project | Stars | Configures | Files | Always loaded |
|---|---|---|---|---|
| lucaperret/agent-skills Agent Skills that give AI coding agents superpowers beyond code — macOS native apps, MCP s | 7 | Claude Code, Codex, OpenCode | 2 | 727 tok |
| t41372/skit t41372.github.io A terminal script manager and launcher — Put any script, prompt, or program in one library | 7 | Claude Code, Codex, OpenCode | 2 | 1,659 tok |
| MiaoDX/roboclaws Visible AI-driven robotics demos powered by VLM policies, MCP skills, and AI coding agents | 7 | Claude Code, Codex, OpenCode | 2 | 2,221 tok |
| magnus919/hermes-droid Standalone Agent Skill for delegating coding work to Factory Droid | 7 | Codex, OpenCode | 1 | 366 tok |
| hampsterx/claude-mcp-bridge MCP server bridging Claude CLI to Codex, Cursor - queries, and search with hardened subpro | 7 | Codex, OpenCode | 1 | 2,487 tok |
| iannuttall/skills Agent skills for Codex, Claude Code and other coding agents. | 7 | Claude Code, Codex, OpenCode | 2 | 1,022 tok |
| nklisch/skilltap skilltap.dev An easy way for agents to help people manage Claude Code and Codex plugins. | 7 | Claude Code, Codex, OpenCode | 2 | 1,310 tok |
| zircote/cpp-lsp Claude Code plugin for C/C++ development with clangd LSP, clang-tidy, and clang-format | 7 | Claude Code | 1 | 204 tok |
| sodam-ai/SoDam-Design-Kit Claude Code design automation plugin that converts Figma designs into shadcn/ui code and c | 7 | Codex, OpenCode | 1 | 613 tok |
| NexaDuo/mARC marc.nexaduo.com mARC · Multi-Agent Relay Control — an installable AI engineering team for Claude Code. A t | 7 | Claude Code, Codex, OpenCode | 2 | 2,461 tok |
| slavins-co/cellartracker-mcp A local MCP server to connect AI tools to your wine cellar | 7 | Claude Code | 4 | 306 tok |
| pleasedodisturb/chronoclaude Time awareness for Claude Code — visible per-message timestamps, hidden timing context, MC | 7 | Claude Code | 1 | 2,596 tok |
| jontsai/claude-plugins Curated Claude Code plugins for research, productivity, and development workflows | 7 | Claude Code, Codex, OpenCode | 2 | 938 tok |
| LH8PPL/core-memory-kit Persistent per-project memory for Claude Code, Kiro, Cursor & Codex - plain markdown commi | 7 | Claude Code | 1 | 26,397 tok |
| noxgle/term_agent Linux terminal agent – Your personal AI assistant, living and breathing directly in your L | 7 | Codex, OpenCode | 1 | 607 tok |
| greglas75/zuvo zuvo.dev Auto-activating, multi-agent skill ecosystem for Claude Code, Codex, and Cursor. 51 skills | 7 | Claude Code, Codex, Gemini CLI, OpenCode | 3 | 7,205 tok |
| Devlaner/loomy loomy.devlane.dev Loomy is an open-source collaborative whiteboard. Create infinite boards, invite your team | 7 | Claude Code, Codex, GitHub Copilot, Gemini CLI, OpenCode | 4 | 4,094 tok |
| tj-smith47/cfgd Declarative, GitOps-inspired, shareable tooling and machine configurations. | 7 | Claude Code | 1 | 1,792 tok |
| DikshitRJ/quickfill-mcp npmjs.com Instant Generative UI MCP Server for AI Agents. Turn static AI chats into live, hot-reload | 7 | Claude Code, Codex, OpenCode | 2 | 764 tok |
| peter-gy/anywidget-mcp peter-gy.github.io 🧩 Turn Python AnyWidgets into interactive, composable MCP Apps | 7 | Claude Code, Codex, OpenCode | 2 | 2,995 tok |
| beetlebugorg/tekmetric-mcp beetlebugorg.github.io Ask questions about your Tekmetric shop data using natural language. Get instant answers a | 7 | Claude Code | 1 | 385 tok |
| krimto-labs/krimto krimto.com Open-source team memory layer for AI coding agents — markdown files in git, user→team→org | 7 | Claude Code, Codex, Gemini CLI, OpenCode | 3 | 915 tok |
| nayasuda/phantom-template 🕵️ Multi-agent AI system template powered by Gemini CLI — automate daily ops with 10 spec | 7 | Claude Code, Gemini CLI | 11 | — |
| Ladbaby/Tresor ladbaby.github.io ⚡Switch LLM providers for any agent/app with one click: A single-binary LLM gateway with a | 7 | Claude Code | 1 | 4,040 tok |
| singhpratech/notepatra notepatra.org Native C++/Rust code editor for the AI era — Linux/macOS/Windows, ~13 MB bare binary, 238 | 7 | Claude Code, Codex, OpenCode | 2 | 3,052 tok |
| telus-labs/stagecraft Run your AI coding tool through a 18-stage dev pipeline. Multi-host across Claude Code, Co | 7 | Codex, OpenCode | 1 | 1,093 tok |
| m24927605/ait m24927605.github.io AI coding agents should work in attempts, not your working tree | 7 | Claude Code | 1 | 1,441 tok |
| mabelisle/omni-cli Omni-CLI: The ultimate AI CLI wrapper. Run Google Gemini, OpenAI Codex, GitHub Copilot, An | 7 | Codex, Gemini CLI, OpenCode | 2 | 5,937 tok |
| nomanr/driftx driftx.nomanr.com Eyes and hands for agentic mobile development | 7 | Gemini CLI | 1 | 16 tok |
| nawodyaishan/universal-mcp-sync Universal MCP Sync (usync) is a local-first MCP configuration manager for developers who u | 7 | Claude Code, Gemini CLI | 12 | — |
| vish288/mcp-gitlab pypi.org MCP server for the GitLab REST API — 91 tools, 7 resources, 6 prompts for projects, MRs, d | 7 | Codex, OpenCode | 1 | 6,452 tok |
| Marcelo-Barella/Cursor-CA-Orchestrator | 7 | Codex, OpenCode | 1 | 732 tok |
| victusfate/scaffold opinionated agent neutral scaffold for new projects | 7 | Claude Code, Codex, Gemini CLI, OpenCode | 7 | 3,580 tok |
| tonyghiani/ai-essentials My personal AI essentials for rules, skills. subagents and more. | 7 | Claude Code, Codex, OpenCode | 1 | 2,979 tok |
| praetore/cmo-scenario-generation Generating scenarios for Command Modern Operations with Cursor | 7 | Codex, OpenCode | 1 | 9,915 tok |
| DmiyDing/clarify-first Enforce risk-based alignment for AI Agents. Stop Claude/Cursor from guessing on vague or h | 7 | Cursor | 1 | 947 tok |
| jeunecraack/talisman-skill Talisman — turn a codebase into a beautiful, brand-styled PDF guide (LaTeX→PDF). An agent | 7 | Codex, OpenCode | 1 | 865 tok |
| hiepdnh/Agentic-Development-Lifecycle hiepdnh.github.io Agentic Development Lifecycle | 7 | Claude Code | 37 | 8,038 tok |
| discoveryworks/gday-cli | 7 | Claude Code | 1 | 628 tok |
| aycanozarpaci/seo-pro-max-skill Production-grade SEO setup skill for AI coding agents (Claude Code, Cursor, Windsurf, Clin | 7 | GitHub Copilot | 1 | 20,549 tok |
| popoloni/non_deterministic_sw_eng Companion repository for Non-Deterministic Software Engineering book by Enrico Papalini | 7 | GitHub Copilot | 3 | 782 tok |
| rijuvashisht/Magneto landing-fsmpg96k6-rijuvashisht-1233s-projects.vercel.app The modern AI developer's platform - Build Applications bring any agent, any model, any sy | 7 | Claude Code, GitHub Copilot | 5 | 214 tok |
| tansunyj/aigczero A project for reducing the AI feel. | 7 | Cursor | 1 | 11,864 tok |
| php-opcua/laravel-opcua php-opcua.com OPC UA client integration for Laravel with Facade, named connections, and an optional pers | 7 | Claude Code, Codex, GitHub Copilot | 2 | 541 tok |
| nerviq/nerviq nerviq.net Your agent docs lie. Nerviq finds the lies in 30 seconds — stale references, permission ex | 7 | Claude Code, Codex, OpenCode | 15 | 2,959 tok |
| Goktug/ai-crew A battle-tested, production-grade engineering orchestrator for Claude Code | 7 | Claude Code | 9 | 1,108 tok |
| Wade-DevCode/awesome-coding-skills-cn wade-devcode.github.io A top-tier AI coding skills suite for Chinese developers using Claude Code / Codex | Top-t | 7 | Claude Code, Codex, OpenCode | 2 | 3,529 tok |
| joachimschmidt/streamdeck-macos-plugins Custom Stream Deck+ plugins for macOS: BT Connect, Calendar Events, Claude Approve, CPU/GP | 7 | Claude Code | 1 | 1,034 tok |
| muloka/claude-plugins jj (Jujutsu) plugins for Claude Code that keep coding agents on jj — hard-wall git enforce | 7 | Claude Code | 6 | 1,377 tok |
| reggiechan74/cc-plugins Claude Code Plugin marketplace | 7 | Claude Code | 1 | 420 tok |