43,695 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 agents7,622Claude Code6,647Data and AI3,678Backend and APIs3,504Languages3,404Planning3,218Git and workflow3,203Code review2,744Testing2,378Memory and context2,367Writing and docs2,318DevOps and cloud2,312Research2,291Frontend2,259Security2,027Productivity1,717
All Claude Code32,008 Codex23,279 OpenCode22,224 GitHub Copilot3,555 Gemini CLI1,920 Cursor1,736 Windsurf139 Kiro81
| Project | Stars | Configures | Files | Always loaded |
|---|---|---|---|---|
| sena-labs/OzBridge marketplace.visualstudio.com Bring Warp™ Oz™ to any IDE or agent via MCP — plus native @oz in VS Code Copilot Chat. OzB | 3 | Claude Code, Codex, OpenCode | 8 | 607 tok |
| taygunsavas/patina-unity-mcp A high-performance Unity MCP with extensible APIs for agentic tools. | 3 | GitHub Copilot | 1 | 378 tok |
| praveensehgal/remarkable-mcp MCP server for reMarkable Paper Pro Color — read, write, and manage your tablet from Claud | 3 | GitHub Copilot | 1 | 1,693 tok |
| theYahia/dadata-mcp npmjs.com MCP server for DaData — address validation, company lookup, geocoding (Russia) | 3 | Claude Code | 7 | — |
| thehesiod/costco-mcp MCP server for Costco warehouse receipts and online orders (multi-account, Azure AD B2C au | 3 | Claude Code | 1 | 2,043 tok |
| ckorhonen/swe-skills cdd.dev Claude Code skills for on-demand engineering work — PR risk review, repo introspection, au | 3 | Claude Code, Codex, OpenCode | 2 | 548 tok |
| jposluns/cleanlanguage cleanlanguage.ai A free cross-platform editorial standard for AI writing. | 3 | Claude Code | 2 | 288 tok |
| SecretRichGarden/openAlex-mcp openAlex MCP tools | 3 | Claude Code, Codex | 4 | — |
| Sjrazaviebra/le-cabinet Neuf roles IA en droit, fiscalite, financement et patrimoine francais. Entreprise et vie p | 3 | Codex, OpenCode | 1 | 1,466 tok |
| athitupakan/garmin-dev-skills Claude Code skill for building, running & packaging Garmin Connect IQ apps on Windows/macO | 3 | Claude Code | 1 | 1,471 tok |
| Cailiang/AgentDock Beginner-friendly desktop hub for AI coding clients, providers, Skills, and MCP | 3 | Codex, OpenCode | 1 | 287 tok |
| karellen/karellen-lsp-mcp MCP server bridging LLMs to LSP servers for structured code intelligence — definitions, re | 3 | Claude Code | 1 | 1,637 tok |
| bzantium/meta-harness The harness that builds harnesses | 3 | Claude Code | 1 | — |
| 2389-research/xtool 2389-research.github.io Xcode-free iOS development with xtool - build SwiftPM apps on Linux, Windows, and macOS wi | 3 | Claude Code | 1 | 525 tok |
| CoffeeCheese/easy-prd-testing PRD- and prototype-driven automated testing Skills for AI coding tools such as Codex and C | 3 | Codex, OpenCode | 1 | 620 tok |
| PhilRobinluo/ai-coevolution-skills Reusable capability packs for human-AI co-evolution in real work | 3 | Codex, OpenCode | 1 | 754 tok |
| smileynet/teach-me Learn any topic through AI-generated lessons, diagrams, quizzes, and spaced repetition. | 3 | Claude Code, Codex, Kiro, OpenCode | 5 | 12,595 tok |
| ssheleg/make-skill skills.sshlg.me Create, audit, package, validate, and publish Agent Skills and Claude Code plugins across | 3 | Codex, OpenCode | 1 | 27 tok |
| xusnitdinov/uzbek-humanizer npmjs.com uzbek-humanizer - Agent Skill that makes AI sound like it actually speaks Uzbek (Latin) | 3 | Codex, OpenCode | 1 | 939 tok |
| DivyeshJayswal/minimalist Makes AI agent produce less code, fewer unnecessary steps, fewer tokens spent for the same | 3 | Claude Code, Codex, GitHub Copilot, OpenCode | 3 | 1,590 tok |
| tonydzi/claw-consensus Run AI agents across machines without state drift: consensus protocol (propose/counter/acc | 3 | Codex, OpenCode | 1 | 979 tok |
| benelser/imessage-tools iMessage plugin for Claude Code and OpenAI Codex CLI — read, search, and send messages fro | 3 | Claude Code | 1 | 48 tok |
| 6Kmfi6HP/avoid-overkill Reduce defensive programming issues in GPT-5.6 models — keep engineering & paper writing p | 3 | Codex, OpenCode | 1 | 125 tok |
| alifanov/darkflow AI workflow installer: 5-layer docs structure + GitHub Issues triage loop for Claude Code | 3 | Claude Code, Codex, OpenCode | 3 | 1,573 tok |
| Kodaxadev/Task-Anchor-MCP kodaxa.dev ADHD executive function enforcement for Claude Desktop. An MCP server with task locking, d | 3 | Claude Code, Codex, GitHub Copilot, OpenCode | 3 | 1,561 tok |
| mcleo-d/openclaw-pi-oss Hardened Raspberry Pi 5 deployment of OpenClaw (self-hosted AI agent gateway) with Ollama | 3 | Codex, OpenCode | 1 | 2,216 tok |
| adityak74/learn-anything-24h A Claude Code / Codex skill that turns any complex topic into a 24-hour active-learning sp | 3 | Claude Code | 1 | — |
| designservice/lazy-english-reader.skill Turn English books into Chinese translations with one click + Obsidian chapter study notes | 3 | Codex, Gemini CLI, OpenCode | 2 | 172 tok |
| Ideaplaces/agent-inbox Native Mac notifications for every Claude Code session that finishes or needs you — across | 3 | Claude Code | 1 | 5,701 tok |
| Aaryan-Kapoor/degreeworks-cli Read-only DegreeWorks CLI that lets an AI agent build your exact KSU semester schedule — r | 3 | Claude Code, Codex, OpenCode | 3 | 3,984 tok |
| aocampol/GxGenie-MCP MCP server for GeneXus 17 / 18 knowledge bases — read, modify and build objects from Claud | 3 | Claude Code | 1 | 6,819 tok |
| rsml/tutor rossmiller.dev AI-generated adaptive books that rewrite themselves as you learn. Hexagonal TypeScript wit | 3 | Claude Code | 5 | 2,673 tok |
| IvanMurzak/ai-game-dev-plugin ai-game.dev Claude Code plugins for AI game development — Unreal, Unity & Godot. Let Claude create a p | 3 | Codex, OpenCode | 1 | 837 tok |
| jackjin1997/redpress The Xiaohongshu publishing press—drafts in, finished image-and-text posts out. Claude Code | 3 | Claude Code | 2 | 939 tok |
| kw1jjang/academic-homepage-cv-sync One YAML source of truth for an academic homepage (Jekyll/GitHub Pages) and a LaTeX CV, so | 3 | Claude Code, Codex, OpenCode | 2 | 3,609 tok |
| dmmdea/offload-harness Delegate summarize/classify/extract/triage to a FREE local Gemma-4 cascade via llama.cpp. | 3 | Claude Code, Codex, OpenCode | 2 | 4,863 tok |
| MGrin/bb-plugin-system Live system overview inside bb — CPU, memory, disk and top processes as a panel, homepage | 3 | Claude Code, Codex, OpenCode | 2 | 795 tok |
| dop-amine/tmux-claude-status dop-amine.github.io Per-window tmux tab badges for Claude Code sessions: working, blocked on you, background s | 3 | Claude Code | 1 | — |
| nguyenvanphituoc/shapeup-sdlc-plugin Shape Up for coding agents — with gates the agent can't talk its way past. A Claude Code p | 3 | Claude Code, Codex, OpenCode | 3 | 4,400 tok |
| Autodesk/claude-browser-test-skills A Claude Code plugin: an E2E browser-test skill pipeline (author, refine, compile, and run | 3 | Claude Code | 1 | 694 tok |
| wei-wei-hu/life-designer-pro linkedin.com AI life-design coach for Claude Code and Codex. Find the question under your career and li | 3 | Claude Code, Codex, OpenCode | 2 | 267 tok |
| chahat1709/professional-game-developer.skill Universal Professional Game Developer skill for coding agents — Unreal, Unity, Godot, Robl | 3 | Claude Code, Codex, OpenCode | 2 | 307 tok |
| the-sid-dani/second-brain-os PARA second-brain OS for Claude Code — fork, /bootstrap, done. | 3 | Claude Code, Codex, OpenCode | 43 | 3,401 tok |
| IsaacEryn/humanizer-ko A Claude Code agent skill that removes signs of AI-generated writing from Korean text. Det | 3 | Claude Code, Codex, OpenCode | 2 | 949 tok |
| samuelpatro/.claude Personal Claude Code configuration — hooks, statusline, settings, and plugins | 3 | Claude Code | 2 | 618 tok |
| softspark/jira-mcp softspark.eu Model Context Protocol server for Jira - lets Claude and other AI clients read, update, an | 3 | Claude Code | 1 | 2,912 tok |
| sukoji/loadout npmjs.com 🎯 Loadout — profile your project and gear up Claude Code with the right skills, MCP serve | 3 | Claude Code, Codex, OpenCode | 6 | 791 tok |
| conorbronsdon/repo-audit chainofthought.show Audit a repo before it goes public: does the README match the code, and is anything it cal | 3 | Codex, OpenCode | 1 | 807 tok |
| tony/skills Language-agnostic AI workflow plugins for Claude Code and Codex. Every workflow is a skill | 3 | Claude Code, Codex, Gemini CLI, OpenCode | 3 | 7,013 tok |
| hackingyseguridad/IA hackingyseguridad.com IA aplicada a la detección de vulnerabilidades y hacking (Offensive AI) | 3 | Claude Code | 14 | 1,751 tok |