32,006 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 agents7,609Claude Code6,644Data and AI3,677Backend and APIs3,502Languages3,403Planning3,220Git and workflow3,193Code review2,743Testing2,377Memory and context2,363DevOps and cloud2,314Writing and docs2,311Research2,293Frontend2,259Security2,022Productivity1,721
All Claude Code32,006 Codex23,251 OpenCode22,198 GitHub Copilot3,552 Gemini CLI1,917 Cursor1,737 Windsurf138 Kiro81
| Project | Stars | Configures | Files | Always loaded |
|---|---|---|---|---|
| CN-big-cabbage/github-skill-distiller Distill GitHub projects into ready-to-publish AI skills in 5 minutes. Supports Claude Code | 5 | Claude Code | 1 | — |
| flagskit/flagskit Feature flags for React and TypeScript. Percentage rollout, user targeting, type-safe — no | 5 | Claude Code, Codex, OpenCode | 8 | 1,670 tok |
| williamisnotdefined/rubiks-cube-solver | 5 | Claude Code, Codex, GitHub Copilot | 28 | 40,799 tok |
| oalders/kitchen-sink A collection of useful Claude Code skills and commands for software development workflows | 5 | Claude Code | 14 | 169 tok |
| Tsinglung-Tseng/ali-mcp An Alibaba ecosystem MCP server for Xianyu (Goofish) and Taobao automation, modeled after | 5 | Claude Code | 1 | 703 tok |
| dirnbauer/typo3-skills TYPO3 v14 Agent Skills: 26 owned + 11 vendored, with a measured eval harness and a single | 5 | Claude Code, Codex, GitHub Copilot, Gemini CLI, OpenCode, Windsurf | 5 | 5,971 tok |
| armanfatemi/nullius Most tools check the code your agent wrote. nullius checks how it got there — citations, s | 5 | Claude Code | 19 | 1,254 tok |
| chaichiang/gtm-expert Source-traceable GTM diagnosis, expert perspectives, and actionable experiments. | 5 | Claude Code, Codex, OpenCode | 2 | 479 tok |
| ncssm-robotics/ftc-claude Marketplace for Claude Plugins for FTC | 5 | Claude Code | 3 | 1,072 tok |
| open-horizon-labs/repo-native-alignment Code is a graph serialized as text. Agents fail when they reason over the serialization in | 5 | Claude Code, Codex, OpenCode | 35 | 3,895 tok |
| sarojpunde/shopify-dev-toolkit-claude-plugins | 5 | Claude Code | 2 | 1,501 tok |
| iBrain-BVBA/gutt-claude-code-plugin Persistent organizational memory for Claude Code via GUTT | 5 | Claude Code | 10 | 3,614 tok |
| Siborne/YiSmart-Cloud siborne.top A lightweight, reliable, extensible, and easy-to-maintain smart campus platform for campus | 5 | Claude Code | 1 | 1,282 tok |
| maxbarsukov/vkr-builder vkr-builder.maxbarsukov.ru 👷 Markdown → DOCX thesis builder matching ITMO requirements | 5 | Claude Code, Codex, OpenCode | 6 | 695 tok |
| BrunoMartino/Michelangelo-Dev-Toolkit | 5 | Claude Code, Cursor | 56 | — |
| curlysasha/claude-max-messenger-plugin Max messenger channel plugin for Claude Code — MCP server with access control, pairing, an | 5 | Claude Code | 1 | — |
| racecraft-lab/racecraft-plugins-public code.claude.com Open-source Claude Code plugins from Racecraft Lab | 5 | Claude Code, Codex, GitHub Copilot, Gemini CLI, OpenCode | 48 | 1,918 tok |
| thrashr888/thrashr888-agent-kit Claude Code plugins and marketplace | 5 | Claude Code, Codex, OpenCode | 3 | 1,912 tok |
| Jerry0022/dotclaude Complete DevOps automation plugin for Claude Code. 16 skills, 13 hooks, 10 agents — ship f | 5 | Claude Code | 1 | 303 tok |
| SuperJJ007/eatbook AI-assisted deep reading / domain learning engine — Claude Code plugin (hallucination-resi | 5 | Claude Code | 1 | 814 tok |
| gyuha/forge gyuha.com An agent-engineering workflow plugin for Claude Code — one task, one cycle: ask·plan → exe | 5 | Claude Code, Codex, OpenCode | 2 | 18,813 tok |
| SiamRahman29/resume-buddy A Claude Code plugin for all resume tailoring tools and automations, fueled by Dartmouth's | 5 | Claude Code | 1 | 1,494 tok |
| Takhoffman/onenote-desktop-agent Free, open-source Claude Code and Codex plugins for controlling the real Windows OneNote d | 5 | Claude Code, Codex, OpenCode | 2 | 230 tok |
| HenriqueCotta/ownership-driven-ai-customization-architecture Scalable architecture for GitHub Copilot custom instructions, skills, and AGENTS.md across | 5 | Claude Code, Codex, GitHub Copilot | 3 | 112 tok |
| promptctl/laws Claude Code plugin: laws for writing high quality code and llm guidance | 5 | Claude Code, Codex, OpenCode | 4 | 200 tok |
| mihai-dulgheru/mssql-mcp-node | 5 | Claude Code | 1 | 1,656 tok |
| xlzuvekas/figma-copilot MCP & Plugin connectors for UPDATING and CREATING Figma designs. Unofficial integration. | 5 | Claude Code | 1 | 1,467 tok |
| mrelph/TeamSnapMCP MCP server for TeamSnap - access teams, rosters, and events from Claude | 5 | Claude Code | 1 | 1,136 tok |
| sareegpt/edgartools-mcp EdgarTools MCP server for SEC EDGAR data | 5 | Claude Code | 25 | 1,140 tok |
| ryan-haver/fusebase-mcp MCP server for Fusebase (formerly Nimbus Note). Tools for AI-powered workspace management | 5 | Claude Code | 1 | — |
| soenkenils/mailbox-mcp-server | 5 | Claude Code, GitHub Copilot | 8 | 1,476 tok |
| Dbuzek/anonymix-mcp MCP server pro anonymizaci českých právních dokumentů | 5 | Claude Code | 1 | 732 tok |
| YawLabs/ssh-mcp yaw.sh MCP server for SSH operations with built-in diagnostics | 5 | Claude Code | 1 | 1,835 tok |
| cacack/mcp-server-vyos MCP server wrapping VyOS API | 5 | Claude Code | 1 | 697 tok |
| Dilane-Kamga/brvm-mcp-server | 5 | Claude Code | 1 | 1,227 tok |
| leogallego/ansible-know-mcp know.ansible.ar Ansible Knowledge MCP Server - module discovery, documentation search, and skill generatio | 5 | Claude Code | 1 | 2,228 tok |
| crabsmadethis/d2r-horadric-tools Offline Diablo II: Resurrected toolkit for save editing, character creation, creating your | 5 | Claude Code, Codex, OpenCode | 2 | 1,908 tok |
| mp-consulting/homebridge-mcp-server | 5 | Claude Code | 1 | 715 tok |
| crude-code/mcp-app Crude Code — MCP server & spec-driven inline renderer for oil & gas data analytics | 5 | Claude Code | 1 | 11,320 tok |
| b77ai/nightscout b77.ai An MCP (Model Context Protocol) server that connects AI assistants to Nightscout — the ope | 5 | Claude Code | 1 | 1,504 tok |
| NeshanMaps/Neshan-MCP | 5 | Claude Code | 1 | 1,006 tok |
| MarshallBear1/touchbridge-mcp Local-first MCP control, testing, and design capture for iOS | 5 | Claude Code | 1 | 443 tok |
| godlewis/zendao-mcp ZenTao MCP Server | 5 | Claude Code, Codex, OpenCode | 5 | 286 tok |
| frontsail-ai/aspicio aspicio.frontsail.app DXF and vector-PDF viewer for the web and AI agents — TypeScript parse→tessellate→render e | 5 | Claude Code, Codex, OpenCode | 2 | 2,867 tok |
| Asunainlove/OfficeReader-MCP OfficeReader-MCP used by AI agent | 5 | Claude Code | 1 | — |
| peterparker57/WSLSnapit-MCP Advanced screenshot capture and clipboard reading MCP server for Windows applications from | 5 | Claude Code | 1 | 701 tok |
| GabrielBBaldez/Notify-Hub gabrielbbaldez.github.io One API. Every channel. Unified notification library for Java and Spring Boot. | 5 | Claude Code, Codex, OpenCode | 2 | 5,475 tok |
| GeiserX/telegram-archive-mcp MCP Server for Telegram-Archive — search messages, browse chats, and access archived Teleg | 5 | Claude Code | 1 | 238 tok |
| aa-on-ai/agentic-design-system agentic-design-system.vercel.app Design governance for coding agents: intent, context, rendered evidence, review, and revis | 5 | Claude Code, Codex, OpenCode | 2 | 744 tok |
| aahlijia/dekko pypi.org Static code map generator (MAP.md + map.json) powered by tree-sitter — a Claude Code /map | 5 | Claude Code | 1 | 1,613 tok |