23,702 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 agents8,489Claude Code6,881Git and workflow3,605Data and AI3,580Backend and APIs3,556Languages3,486Planning3,323Code review2,893Testing2,681Writing and docs2,477DevOps and cloud2,477Memory and context2,375Research2,318Frontend2,308Security2,170Project management1,960
All Claude Code32,505 Codex24,785 OpenCode23,702 GitHub Copilot3,719 Gemini CLI2,034 Cursor1,771 Windsurf202 Kiro114
| Project | Stars | Configures | Files | Always loaded |
|---|---|---|---|---|
| browsing-skills/browsing-skills Open-source registry of browser-automation skills for AI agents | 121 | Claude Code, Codex, OpenCode | 2 | 2,833 tok |
| deuslirio/UFGTeX-Presentation overleaf.com A Modern LaTeX Template to presentations, with different layouts and support to AI assista | 121 | Claude Code, Codex, OpenCode | 2 | 3,969 tok |
| ilia-pluzhnikov/claude-code-statusline A feature-rich, dependency-free Node.js statusline for Claude Code with model, task, git s | 121 | Claude Code, Codex, OpenCode | 1 | 1,184 tok |
| neo4j-contrib/neo4j-skills neo4j.com Neo4j Skills for Coding and other Agents including Cypher | 121 | Codex, OpenCode | 1 | 4,196 tok |
| TidyFactor/Styler tidyfactor.com Production-Stage Visual Design & In-Codebase UI Engineering Suite | 121 | Codex, OpenCode | 1 | 93 tok |
| Casys-AI/mcp-erpnext casys.ai Let AI agents operate your ERPNext — documents, workflows, and interactive viewers | 121 | Claude Code, Codex, OpenCode | 2 | 7,589 tok |
| yuji-hatakeyama/opencode-gpt-imagegen npmjs.com OpenCode plugin: image generation via your ChatGPT subscription | 121 | Codex, OpenCode | 1 | 1,578 tok |
| KryptosAI/mcp-observatory clearframecode.com Free, MIT-licensed MCP security testing from ClearFrame. Scan, audit, compare, and review | 120 | Codex, OpenCode | 1 | 708 tok |
| Jerry-Terrasse/vimprove vim.terras.su Vimprove – an interactive Vim trainer in your browser. Improve your Vim skill by doing! | 120 | Claude Code, Codex, OpenCode | 2 | 7,050 tok |
| mrbear1024/ai-content-kb A review-first reference architecture for AI-assisted personal content knowledge systems | 120 | Claude Code, Codex, OpenCode | 2 | 2,685 tok |
| NimaChu/xhs-imagen Skill for popular science image content creation on Xiaohongshu | 120 | Codex, OpenCode | 1 | 283 tok |
| basefoundry/base A local, GitHub-centric operating contract that makes a collection of independent reposito | 120 | Codex, GitHub Copilot, OpenCode | 2 | 1,627 tok |
| ziiyuecheng/vibe-coding-cn | 120 | Codex, OpenCode | 1 | 4,864 tok |
| ptmrio/autorename-pdf autorename-pdf is a highly efficient tool designed to automatically rename and archive PDF | 120 | Claude Code, Codex, OpenCode | 6 | 2,347 tok |
| block/codecrucible A purpose-built Go CLI tool that analyses Git repositories for security vulnerabilities us | 120 | Claude Code, Codex, OpenCode | 2 | 333 tok |
| aryaniyaps/lamina lamina.dev Headless product design for AI coding agents, backed by a transactional product graph | De | 120 | Codex, OpenCode | 1 | 100 tok |
| akemmanuel/OpenGUI opengui.io Open-source desktop and web coding agent with a first-party host and harness, durable sess | 120 | Codex, OpenCode | 1 | 661 tok |
| daniel-p-green/nbj-write-clearly A clear-writing agent skill grounded in the Google Developer Documentation Style Guide. | 120 | Codex, OpenCode | 2 | 99 tok |
| Habitat-Thinking/ai-literacy-superpowers habitat-thinking.github.io A set of Claude Code and GitHub Copilot plugins providing the AI Literacy framework's comp | 120 | Claude Code, Codex, GitHub Copilot, OpenCode | 5 | 15,282 tok |
| frap129/opencode-rules An opencode plugin to dynamically inject rules into context, like cursor | 120 | Claude Code, Codex, OpenCode | 4 | 1,486 tok |
| qoli/localclash-luci | 120 | Codex, OpenCode | 1 | 863 tok |
| husamql3/pstrack pstrack.app Stay consistent with LeetCode, solve one problem a day, earn points, and compete with your | 119 | Claude Code, Codex, OpenCode | 2 | 6,294 tok |
| bitmask-stack/carbonado An apocalypse-resistant data storage format for the truly paranoid. | 119 | Codex, OpenCode | 1 | 19,385 tok |
| JKorf/Kucoin.Net cryptoexchange.jkorf.dev C#/.NET client library for the Kucoin.com cryptocurrency exchange REST and WebSocket APIs, | 119 | Codex, GitHub Copilot, OpenCode | 2 | 2,772 tok |
| contentful/contentful.php Official PHP Library for the Content Delivery API | 119 | Codex, OpenCode | 1 | 1,176 tok |
| johnpapa/vscode-cloak Cloak allows you to hide/show environment keys, to avoid accidentally sharing them with ev | 119 | Codex, GitHub Copilot, OpenCode | 2 | 2,647 tok |
| Azure-Samples/Agentic-AI-Investment-Analysis-Sample Sample App using Agent Framework for analysis of investment opportunities. | 119 | Codex, OpenCode | 1 | 3,825 tok |
| iflow-ai/NioPD NioPD (Nio Product Director) Is Your Virtual Product Expert Team on Claude Code, freeing y | 119 | Codex, OpenCode | 1 | 1,443 tok |
| bskimball/tanstack-hono A simple example of using Tanstack Router SSR with Hono in a monolith | 119 | Claude Code, Codex, Cursor, OpenCode | 10 | 1,351 tok |
| SpillwaveSolutions/agent-brain Local-first RAG memory for AI agents: hybrid + GraphRAG search, MCP server with OAuth 2.1, | 119 | Claude Code, Codex, OpenCode | 2 | 6,231 tok |
| Convex-Dev/convex convex.world Convex Main Repository - Decentralised platform for the Internet of Value | 119 | Claude Code, Codex, OpenCode | 25 | 1,349 tok |
| Dicklesworthstone/jeffreysprompts.com jeffreyspromptscom.vercel.app A curated collection of battle-tested prompts for agentic coding - Browse, copy, and insta | 119 | Codex, OpenCode | 1 | 10,924 tok |
| CliMA/ClimaCore.jl clima.github.io GPU-capable dynamical core for the CliMA Earth System Model: spectral-element and finite-d | 119 | Codex, OpenCode | 1 | 559 tok |
| lidofinance/staking-modules Smart contracts for the staking modules of the Lido protocol | 119 | Claude Code, Codex, OpenCode | 3 | 1,513 tok |
| holon-run/uxc uxc.holon.run A unified CLI for discovering and invoking tools across OpenAPI, MCP, GraphQL, gRPC, and J | 119 | Codex, OpenCode | 1 | 891 tok |
| brenoepics/vitepress-carbon carbon.breno.tech Streamlined Theme for VitePress | 119 | Codex, OpenCode | 1 | 2,186 tok |
| memgraph/ai-toolkit Open-source tools for AI on Memgraph: persistent agent memory, knowledge graphs, GraphRAG, | 119 | Codex, OpenCode | 1 | 4,696 tok |
| backnotprop/orchestrator Agents orchestrating other agents | 119 | Claude Code, Codex, OpenCode | 2 | 861 tok |
| codejunkie99/Gateflow-Plugin AI-powered SystemVerilog development assistant — design, verify, debug, and deliver workin | 119 | Claude Code, Codex, OpenCode | 2 | 3,656 tok |
| extra-org/extra docs.extra-ai.co Turn your product into an AI-powered assistant | 119 | Claude Code, Codex, OpenCode | 21 | 4,338 tok |
| gethouston/houston gethouston.ai Open source platform for AI-native products. Pre-built AI agents with real tools and 1000+ | 119 | Claude Code, Codex, OpenCode | 2 | 5,944 tok |
| usetrmnl/trmnl-framework trmnl.com TRMNL ePaper design system | 119 | Claude Code, Codex, OpenCode | 3 | 757 tok |
| alex35mil/pi.nvim Neovim interface for pi | 119 | Claude Code, Codex, OpenCode | 2 | 1,593 tok |
| Kwensiu/DPIS Adjust DPI and font scaling per app | Per-app DPI and font scaling | 119 | Claude Code, Codex, OpenCode | 6 | 3,274 tok |
| PixelPaw-Labs/codex-trace OpenAI Codex CLI session log viewer for JSONL files in ~/.codex/sessions. Browse conversat | 119 | Claude Code, Codex, OpenCode | 5 | 614 tok |
| cjtrowbridge/vibe-modeling A pipeline for vibe coding 3d models, iterating, producing image, model, and lithography a | 119 | Codex, Gemini CLI, OpenCode | 2 | 4,196 tok |
| akhayam99/goodboy goodboy-ai.dev Stop re-explaining yourself | 119 | Claude Code, Codex, OpenCode | 2 | 3,773 tok |
| romshark/datapages romshark.github.io A Datastar Go web frontend framework, code generator and toolchain | 119 | Claude Code, Codex, GitHub Copilot, OpenCode | 8 | 5,852 tok |
| leapmux/leapmux leapmux.dev AI Coding Agent Multiplexer | 119 | Claude Code, Codex, OpenCode | 4 | 8,566 tok |
| faasjs/faasjs faasjs.com 🚀 FaasJS is an agent-friendly full-stack TypeScript framework for building predictable, t | 119 | Codex, OpenCode | 1 | 32 tok |