32,116 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 agents7,521Claude Code6,606Data and AI3,688Backend and APIs3,494Languages3,401Planning3,209Git and workflow3,151Code review2,736Memory and context2,361Testing2,351DevOps and cloud2,300Writing and docs2,296Research2,295Frontend2,250Security2,004Productivity1,709
All Claude Code32,116 Codex23,280 OpenCode22,053 GitHub Copilot3,543 Gemini CLI1,915 Cursor1,736 Windsurf119 Kiro77
| Project | Stars | Configures | Files | Always loaded |
|---|---|---|---|---|
| Consensys/doc.linea docs.linea.build Linea documentation | 474 | Claude Code, Codex, OpenCode | 4 | 879 tok |
| OpenLegged/URDF-Studio urdf.enkeebot.com URDF-Studio is a web-based visual URDF robot modeler with 3D workspace, structured skeleto | 474 | Claude Code, Codex, OpenCode | 2 | 8,537 tok |
| duolahypercho/fusion-fable Fuse two frontier models into one Fable-tier answer: Opus 4.8 drafts, a second model (Opus | 472 | Claude Code | 1 | 15,713 tok |
| umputun/cc-thingz various things for claude code | 472 | Claude Code | 1 | 1,413 tok |
| saltbo/agent-kanban agent-kanban.dev An agent-first task board, Take human out of the loop. | 470 | Claude Code, Codex, OpenCode | 6 | 643 tok |
| nemocake/claude-obsidian-assistant | 470 | Claude Code | 1 | 1,063 tok |
| LLM-Coding/Semantic-Anchors llm-coding.github.io | 469 | Claude Code | 1 | 9,005 tok |
| Siddhesh2377/ToolNeuron Encrypted & Privacy First, On Android Device AI App | 468 | Claude Code | 1 | 42,225 tok |
| vercel-labs/personal-agent-template personal-agent-template.vercel.app Open-source template for a durable personal AI agent — web chat, Slack, Linear, and long-t | 468 | Claude Code, Codex, OpenCode | 2 | 721 tok |
| chrisdoc/hevy-mcp hevy-mcp.dev Manage your Hevy workouts, routines, folders, and exercise templates. Create and update se | 468 | Claude Code, Codex, OpenCode | 2 | 3,705 tok |
| angelnicolasc/graymatter graymatter.nickcerutti.workers.dev 30 sec to give your AI agents persistent memory. Reduce 90% token consumption while also m | 467 | Claude Code, Codex, OpenCode | 2 | 1,953 tok |
| ZaxbyHub/opencode-swarm Architect-centric agentic swarm plugin for OpenCode. Hub-and-spoke orchestration with SM | 467 | Claude Code, Codex, GitHub Copilot, OpenCode | 5 | 9,705 tok |
| oisee/vibing-steampunk vs-punk: ADT to MCP bridge - Vibe code in ABAP / AMDP | 467 | Claude Code, GitHub Copilot | 3 | 5,856 tok |
| peakmojo/applescript-mcp MCP server that execute applescript giving you full control of your Mac | 466 | Claude Code | 1 | 1,164 tok |
| paladini/harness-score paladini.github.io Your AI coding agent is only as reliable as the harness around it. Measure that harness in | 466 | Claude Code, Codex, Cursor, OpenCode | 5 | 947 tok |
| xberg-io/tree-sitter-language-pack docs.tree-sitter-language-pack.xberg.io Comprehensive tree-sitter grammar compilation with polyglot bindings — Rust, Python, Node. | 465 | Claude Code, Codex | 3 | — |
| marcoturi/fastify-boilerplate Fastify 5 application boilerplate based on clean architecture, domain-driven design, CQRS, | 465 | Claude Code, Codex, OpenCode | 2 | 2,753 tok |
| geekjourneyx/claude-design-card Claude Code skill for generating design cards in 14 formats — platform covers, social sh | 464 | Claude Code | 1 | 700 tok |
| tanem/react-nprogress npm.im :hourglass: A React primitive for building slim progress bars. | 464 | Claude Code, Codex, OpenCode | 2 | 1,901 tok |
| vikiboss/r2-web r2.viki.moe 📁 A lightweight, elegant, pure-browser Cloudflare R2 file manager. Everything happens rig | 464 | Claude Code | 1 | 1,653 tok |
| av/remotion-bits remotion-bits.dev Ready-made animated components for Remotion — charts, transitions, text reveals, and more | 464 | Claude Code, Codex, OpenCode | 3 | 1,515 tok |
| ai-driven-dev/framework ai-driven-dev.fr Marketplace Framework AI-Driven Dev : Context Engineering, Plugins, Agents, Skills, Hooks, | 464 | Claude Code, Codex, OpenCode | 4 | 1,893 tok |
| malob/nix-config My Nix system configs! | 463 | Claude Code | 3 | 1,466 tok |
| josstei/maestro-orchestrate josstei.github.io Multi-agent orchestration platform for Gemini CLI, Claude Code, Codex, and Qwen Code — 39 | 463 | Claude Code, Gemini CLI | 1 | 3,981 tok |
| SuperJJ007/CSSwitch Connect your own API to Claude Science with one click: DeepSeek / Qwen / Zhipu GLM / Kimi | 463 | Claude Code, Codex, OpenCode | 5 | 734 tok |
| agentara/skills Original and practical skills for AI builders. | 463 | Claude Code, Codex, OpenCode | 2 | 493 tok |
| BND-1/horseMD horsemd.yangsir.net A free Typora alternative, and then some — tabs + file-tree + WYSIWYG Markdown editor for | 463 | Claude Code, Codex, OpenCode | 2 | 15,776 tok |
| haowjy/creative-writing-skills claude skills focused on creative writing | 462 | Claude Code, Codex, OpenCode | 8 | 1,586 tok |
| worldliberty/agentpay-sdk agentpay.worldlibertyfinancial.com An open SDK for agentic payments. Let AI agents make payments, hold funds, and move money | 460 | Claude Code | 1 | 1,312 tok |
| aaronsb/obsidian-mcp-plugin High-performance Model Context Protocol (MCP) server for Obsidian that provides AI tools w | 460 | Claude Code | 1 | 7,114 tok |
| superserve-ai/superserve superserve.ai Sandbox infrastructure for AI Agents | 460 | Claude Code | 1 | 1,405 tok |
| GoPlusSecurity/agentguard Security guard for AI agents — blocks malicious skills, prevents data leaks, protects secr | 459 | Claude Code | 1 | 319 tok |
| leetomlee123/book A Flutter-based novel-reading app using Biquge sources. | 459 | Claude Code | 1 | 3,032 tok |
| shadcn-labs/agentcn agentcn.run shadcn/ui, but for building agents. 🤖 | 459 | Claude Code, Codex, Cursor | 4 | — |
| JetBrains/thinkrail thinkrail.ai Vibe code with pi in a lightweight, real IDE - The Vibe You Need | 459 | Claude Code, Codex, OpenCode | 2 | 5,094 tok |
| langgenius/dify-plugin-daemon | 458 | Claude Code | 1 | 1,590 tok |
| bahayonghang/academic-writing-skills bahayonghang.github.io AI-powered post-writing toolkit for academic papers — format validation, grammar/style pol | 458 | Claude Code, Codex, GitHub Copilot, OpenCode | 3 | 2,774 tok |
| MaxKmet/idea-validation-agents AI agents that act as your personal venture analyst - from startup idea brainstorming to f | 457 | Claude Code, Codex, OpenCode | 18 | 2,155 tok |
| ParetoSecurity/pareto-mac paretosecurity.com Automatically audit your Mac for basic security hygiene. | 457 | Claude Code, Codex, OpenCode | 2 | 2,703 tok |
| scunning1975/MixtapeTools Tools for coding, teaching, and presentations with AI assistance | 456 | Claude Code | 11 | — |
| SynaLinks/synalinks synalinks.github.io From idea to production in just few lines: Graph-Based Programmable Neuro-Symbolic LM Fram | 455 | Claude Code, Codex, OpenCode | 2 | 1,614 tok |
| PleasePrompto/ductor ductor.dev Control Claude Code, Codex CLI and Gemini CLI from Telegram. Live streaming, persistent me | 455 | Claude Code, Codex, Gemini CLI, OpenCode | 3 | 5,146 tok |
| mudrii/openclaw-dashboard A beautiful, zero-dependency command center for OpenClaw AI agents | 455 | Claude Code, Codex, Gemini CLI, OpenCode | 8 | 2,571 tok |
| fluffos/fluffos fluffos.info Actively maintained LPMUD driver (LPC interpreter, MudOS fork) | 455 | Claude Code, Codex, OpenCode | 2 | 28,950 tok |
| ZhangHanDong/agent-spec zhanghandong.github.io `agent-spec` is an AI-native BDD/spec verification tool for task execution. | 455 | Claude Code, Codex, Cursor, OpenCode | 4 | 7,438 tok |
| dcouple/Pane runpane.com Terminal-first, open-source AI agent manager for any CLI agent (agent agnostic), any OS (m | 454 | Claude Code, Codex, OpenCode | 60 | 3,109 tok |
| AMOS144/ZeroToken ZeroToken — Record once, automate forever. A lightweight MCP for agent-driven browser auto | 454 | Claude Code | 2 | 3,036 tok |
| NyxFoundation/speca speca.pages.dev SPECA: Specification-to-Checklist Agentic Auditing Framework | 454 | Claude Code | 4 | 2,563 tok |
| computerlovetech/agr computerlovetech.github.io Educational package-manager project for AI agent skills. Not actively maintained. | 453 | Claude Code, Codex, OpenCode | 2 | 574 tok |
| ryantsai/KKTerm kkterm.ryantsai.com Super-tool for vibe coders & system admins — terminals, SSH, SFTP, RDP/VNC, dashboards, in | 453 | Claude Code, Codex, OpenCode | 3 | 3,087 tok |