32,117 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 docs2,297Research2,295Frontend2,250Security2,004Productivity1,709
All Claude Code32,117 Codex23,281 OpenCode22,054 GitHub Copilot3,543 Gemini CLI1,915 Cursor1,736 Windsurf119 Kiro77
| Project | Stars | Configures | Files | Always loaded |
|---|---|---|---|---|
| kachofugetsu09/akashic-agent my akashic | 490 | Claude Code | 1 | — |
| a2aproject/a2a-java a2aproject.github.io Official Java SDK for the Agent2Agent (A2A) Protocol | 490 | Claude Code, Codex, OpenCode | 5 | 1,818 tok |
| n8n-io/skills | 490 | Claude Code | 1 | 1,914 tok |
| halby24/RenderDocMCP | 490 | Claude Code | 3 | 1,504 tok |
| Geek-1001/arcmark geek-1001.github.io macOS bookmark manager that attaches to any browser window as a sidebar | 489 | Claude Code | 1 | 2,879 tok |
| spencerc99/playhtml playhtml.fun interactive, collaborative html elements with a single data attribute | 489 | Claude Code, Codex, OpenCode | 2 | 5,016 tok |
| juxt/allium allium-lang.org The specification language that talks back | 489 | Claude Code | 5 | — |
| paritytech/subxt Interact with Substrate based nodes in Rust or WebAssembly | 489 | Claude Code | 1 | — |
| antvis/chart-visualization-skills ⛏️ Turning data into a visual language for better thinking with Skills. | 488 | Claude Code, Codex, OpenCode | 3 | 1,757 tok |
| mantisfury/ArkhamMirror Local-first AI-powered document intelligence platform for investigative journalism | 488 | Claude Code | 1 | 2,199 tok |
| Hainrixz/whatsapp-agentkit hainrixz.github.io Construye tu agente de WhatsApp con IA en menos de 30 minutos. Claude Code te entrevista y | 488 | Claude Code | 2 | 19,126 tok |
| docfork/docfork docfork.com Docfork - Up-to-date docs for AI Coding Agents. | 488 | Claude Code | 1 | 711 tok |
| daloopa/investing | 487 | Claude Code | 25 | 1,653 tok |
| Gennadiyev/STS2MCP Full agentic runs for Slay the Spire 2. A mod that exposes in-game state, and the MCP serv | 487 | Claude Code, Codex, OpenCode | 2 | 820 tok |
| claude-did-this/claude-hub A webhook service that connects Claude Code to GitHub repositories, enabling AI-powered | 487 | Claude Code | 1 | 3,304 tok |
| agentregistry-dev/agentregistry aregistry.ai Fast-track AI innovation with a centralized, trusted, curated registry | 486 | Claude Code, Codex, GitHub Copilot, OpenCode | 3 | 3,915 tok |
| MHaggis/Security-Detections-MCP detect.michaelhaag.org MCP to help Defenders Detection Engineer Harder and Smarter | 486 | Claude Code, Cursor | 30 | — |
| bitwize-music-studio/claude-ai-music-skills bitwizemusic.com Human + AI music production workflow for Suno - skills, templates, and tools | 486 | Claude Code | 1 | 4,770 tok |
| aj-geddes/claude-code-bmad-skills BMAD Method skills for Claude Code - Auto-detection, Memory integration, Slash commands. T | 485 | Claude Code | 1 | 1,487 tok |
| vtemian/micode RPI OpenCode Plugin | 485 | Claude Code, OpenCode | 2 | 1,707 tok |
| realopslabs/kubeledger kubeledger.io System of Record for Kubernetes cost accounting: per-namespace CPU, memory and GPU usage, | 485 | Claude Code | 1 | 1,092 tok |
| xiaods/k8e k8e.sh k8e.sh - OpenSource Agentic AI Sandbox Matrix | 484 | Claude Code, Codex, OpenCode | 2 | 3,367 tok |
| r3bl-org/r3bl-open-core r3bl.com TUI framework and developer productivity apps in Rust 🦀 | 483 | Claude Code, Codex, OpenCode | 25 | 8,564 tok |
| fdmtl/director director.run MCP Playbooks for AI agents | 483 | Claude Code | 1 | 1,906 tok |
| exon-research/genomi genomiagent.com Local-first, open-source Claude Science alternative, before Claude Science is a thing. Tur | 482 | Claude Code, Codex, OpenCode | 2 | 5,828 tok |
| open-pix-br/open-pix | 481 | Claude Code | 1 | — |
| akitaonrails/ai-usagebar Rust-based waybar widget to monitor status of Claude, GPT, GLM, OpenRouter plans/credits - | 481 | Claude Code, Codex | 1 | 4,991 tok |
| flytohub/flyto-core flyto2.com AI said it finished. Flyto2 shows the proof. | 480 | Claude Code, Codex, OpenCode | 2 | 1,488 tok |
| disler/claude-code-damage-control | 480 | Claude Code | 5 | 17 tok |
| GlitterKill/sdl-mcp Symbol Delta Ledger (SDL-MCP) is a policy-centered context budget layer for coding agents: | 480 | Claude Code, Codex, OpenCode | 5 | 3,426 tok |
| instructure/instructure-ui instructure.design A UI Component Library made by Instructure, Inc. | 480 | Claude Code | 8 | 993 tok |
| ag-grid/ag-charts charts.ag-grid.com AG Charts is a fully-featured and highly customizable JavaScript charting library. The pro | 480 | Claude Code, Codex, OpenCode | 9 | 1,583 tok |
| cyanheads/atlas-mcp-server npmjs.com A Model Context Protocol (MCP) server for ATLAS, a Neo4j-powered task management system fo | 479 | Claude Code | 1 | 843 tok |
| managedcode/dotnet-skills skills.managed-code.com Installable .NET skill catalog and CLI for Codex, Claude Code, GitHub Copilot, and Gemini. | 479 | Claude Code, Codex, GitHub Copilot, Gemini CLI, OpenCode | 4 | 13,858 tok |
| 0xnyn/canary QA harness built for Claude Code | E2E testing with screen recordings, console logs, netwo | 479 | Claude Code, Codex, OpenCode | 2 | 1,661 tok |
| reticlehq/reticle reticle.sh AI agents can generate code, but they still struggle to understand what they build. Reticl | 479 | Claude Code | 1 | 3,443 tok |
| rz1989s/claude-code-statusline Transform your Claude Code terminal with atomic precision statusline. Features flexible la | 478 | Claude Code, Codex, OpenCode | 2 | 14,878 tok |
| ethpandaops/ethereum-package A Kurtosis package that deploys a private, portable, and modular Ethereum devnet | 478 | Claude Code | 1 | — |
| sysprog21/zhtw-mcp A linguistic linter for Traditional Chinese (zh-TW) | 478 | Claude Code | 3 | — |
| bvisible/mcp-ssh-manager npmjs.com MCP SSH Server: 37 tools for remote SSH management | Claude Code & OpenAI Codex | DevOps a | 478 | Claude Code, Codex | 1 | 2,769 tok |
| poco-ai/Agentero agentero.app An Agent-friendly way to manage literature. | 478 | Claude Code, Codex, OpenCode | 6 | 2,078 tok |
| TokenRollAI/llmdoc TokenRoll LLMDoc for Coding Agent | 477 | Claude Code, Codex | 5 | — |
| davekilleen/Dex Your AI Chief of Staff — a personal operating system starter kit that adapts to your role. | 476 | Claude Code, Codex, OpenCode | 9 | 10,610 tok |
| humanlayer/agentcontrolplane ACP is the Agent Control Plane - a distributed agent scheduler optimized for simplicity, c | 476 | Claude Code, Cursor | 2 | 1,152 tok |
| IvanWng97/pixtuoid pixtuoid.dev Terminal pixel-art office for AI coding agents | 476 | Claude Code, Codex, GitHub Copilot, OpenCode | 16 | 5,511 tok |
| ankimcp/anki-mcp-server ankimcp.ai A Model Context Protocol (MCP) server that enables AI assistants to interact with Anki, th | 476 | Claude Code | 1 | 5,269 tok |
| obra/episodic-memory | 476 | Claude Code | 1 | 1,687 tok |
| ericboy0224/learn-docker-and-k8s Interactive AI-driven game to learn Docker, Linux, networking & Kubernetes. Open in Claude | 475 | Claude Code, Codex, GitHub Copilot, Cursor, Gemini CLI, OpenCode | 14 | 796 tok |
| weapp-vite/weapp-vite vite.weapp.dev weapp-vite brings modern web development practices to traditional mini-program development | 475 | Claude Code, Codex, OpenCode | 3 | 10,494 tok |
| lucasygu/redbook lucas.do Xiaohongshu CLI — search, analyze, and automate Xiaohongshu content. Built for AI agents. | 475 | Claude Code | 1 | 584 tok |