23,733 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 agents8,505Claude Code6,886Git and workflow3,611Data and AI3,580Backend and APIs3,556Languages3,487Planning3,327Code review2,899Testing2,686Writing and docs2,480DevOps and cloud2,479Memory and context2,375Research2,323Frontend2,308Security2,172Project management1,965
All Claude Code32,517 Codex24,815 OpenCode23,733 GitHub Copilot3,719 Gemini CLI2,034 Cursor1,770 Windsurf202 Kiro114
| Project | Stars | Configures | Files | Always loaded |
|---|---|---|---|---|
| alexfrmn/murmur murmurconnect.com Murmur Connect (Murmur) — encrypted agent-to-agent messaging for AI coding agents. Claude | 20 | Codex, OpenCode | 1 | 810 tok |
| sandraschi/virtualization-mcp MCP Server and Webapp for VirtualBox, Hyper-V and Windows sandbox. VM operations, network | 20 | Claude Code, Codex, GitHub Copilot, Cursor, OpenCode, Windsurf | 8 | 1,672 tok |
| javded-itres/Holix holix-agent.ru Helix is a powerful self-learning AI agent with memory, skills, and the ability to recal | 20 | Codex, OpenCode | 1 | 293 tok |
| helderberto/agent-skills Helder Berto's 🛠️ Battle-tested software engineering skills for AI coding agents 🤖 | 20 | Claude Code, Codex, OpenCode | 2 | 2,238 tok |
| mana-am/claude-f-me f.mana.am Control wearable haptics by chatting in Claude Code — MCP plugin, live console, simulator, | 20 | Codex, OpenCode | 1 | 1,179 tok |
| BnJam/stac-mcp An MCP Server for STAC requests | 20 | Codex, GitHub Copilot, OpenCode | 2 | 5,711 tok |
| pome-sh/digital-twins pome.sh Test mode for your integrations, built for the way agents build | 20 | Codex, OpenCode | 1 | 2,928 tok |
| o-1717986918/arcvellum ArcVellum: a local Agent creative platform for long-form novels, screenplays, and pseudo-d | 20 | Codex, OpenCode | 1 | 810 tok |
| fixed-width/glass fixedwidth.tech MCP server: build → see → interact → debug loop over native GUI apps | 20 | Claude Code, Codex, OpenCode | 2 | 2,569 tok |
| shahlaukik/money-manager-mcp An MCP (Model Context Protocol) server that enables AI assistants to manage personal finan | 20 | Claude Code, Codex, OpenCode | 2 | 2,196 tok |
| Muvon/octobrain octomind.run Persistent memory for AI assistants — semantic search, knowledge graph, and MCP server int | 20 | Codex, OpenCode | 1 | 2,898 tok |
| dustinblack/agent-dashboard Real-time dashboard for spawning and controlling AI coding agents across multiple hosts. S | 20 | Claude Code, Codex, Gemini CLI, OpenCode | 3 | 898 tok |
| jjuanrivvera/canvas-cli canvas-cli.jjuanrivvera.com A powerful command-line interface for Canvas LMS, built with Go. | 20 | Claude Code, Codex, OpenCode | 3 | 2,828 tok |
| preslandallan-ui/marketingskills Marketingskills from Corey Haynes | 20 | Claude Code, Codex, OpenCode | 2 | 2,263 tok |
| zaplitny/atimelogger-mcp | 20 | Claude Code, Codex, OpenCode | 2 | 2,787 tok |
| wyattjoh/herdr-plugin-renamer Renames an auto-generated herdr worktree branch and workspace from the agent's first promp | 20 | Claude Code, Codex, OpenCode | 2 | 3,035 tok |
| Lykhoyda/rn-dev-agent lykhoyda.github.io Claude Code | Codex plugin for React Native — explores codebases, designs architecture, im | 20 | Claude Code, Codex, OpenCode | 1 | 7,952 tok |
| apinizer/testnizer testnizer.com Free, fully offline cross-platform desktop API client — HTTP, SOAP, gRPC, WebSocket, Graph | 20 | Codex, OpenCode | 1 | 520 tok |
| ravinperera/ai-token-efficiency-playbook Drop-in instructions, prompts, and workflows to reduce token usage across Codex, Claude Co | 20 | Claude Code, Codex, GitHub Copilot, Gemini CLI, OpenCode | 4 | 1,452 tok |
| playpip/pip-web playpip.io Poker without the casino. Texas Hold'em with friends or against AI. Play money only, no ad | 20 | Claude Code, Codex, OpenCode | 3 | 1,789 tok |
| lee259/oh-my-claudian community.obsidian.md AI Agents in Obsidian: Claude Code, Codex, Cursor, Grok, OpenCode, Oh My Pi, Pi, and DeepS | 20 | Codex, OpenCode | 1 | 2,248 tok |
| ponomr/thinking-toolkit 30 thinking models as one portable agent skill — Claude Code, Codex CLI, OpenClaw, and any | 20 | Codex, OpenCode | 1 | 455 tok |
| glslang/windbg-mcp MCP server exposing WinDbg/DbgEng (live user-mode, kernel, crash dumps, Time Travel Debugg | 20 | Claude Code, Codex, OpenCode | 9 | 1,572 tok |
| 100yenadmin/boardstate 100yenadmin.github.io Your dashboard is data. Any AI can build it; any human can edit it. A protocol + runtime f | 20 | Claude Code, Codex, OpenCode | 3 | 2,557 tok |
| chankov/agent-fleet Pi-first multi-agent orchestration for coding agents—dispatcher, resumable fleets, peer me | 20 | Claude Code, Codex, OpenCode | 6 | 4,893 tok |
| ouob-tw/LoopAgentTeams Spec-driven multi-agent teamwork for any skills-capable agent (Claude Code, Codex, and mor | 20 | Claude Code, Codex, OpenCode | 2 | 99 tok |
| adsorgcn/chanlun-engine-skill ilang.app Have AI perform Chan Theory analysis: automatically draw strokes, segments, and centers, m | 20 | Codex, OpenCode | 1 | 289 tok |
| chenmingtang830/proofpress proofpress.dev The judgment layer for agents. Capture consequential judgments and turn hard-won expertise | 20 | Claude Code, Codex, OpenCode | 2 | 6,095 tok |
| s-nems/open-northland opennorthland.org A modern, open-source reimplementation of the Cultures game series | 20 | Claude Code, Codex, OpenCode | 2 | 2,761 tok |
| Phelan164/codex-howto codex-howto-benchmark.nguyenvantamdk2.chatgpt.site Engineering-first OpenAI Codex guide: 14 modules, 9 installable skills, reproducible bench | 20 | Codex, OpenCode | 1 | 318 tok |
| opensymph/open-computer-use A local MCP server that gives AI agents eyes and hands on your desktop — macOS, Windows & | 20 | Claude Code, Codex, OpenCode | 2 | 605 tok |
| poliakarmai/bybit-ws t.me AI-Native Trading Engine — Bollinger Grid LONG/SHORT. REST API + MCP for AI agents. 24/7 a | 20 | Claude Code, Codex, OpenCode | 2 | 3,790 tok |
| ever-works/directory-web-template ever.works Open-Source Directory Website NextJs Boilerplate (part of Ever® Works™ Platform) - https:/ | 20 | Claude Code, Codex, GitHub Copilot, OpenCode | 3 | 17,623 tok |
| oaslananka/kicad-studio-kit oaslananka.github.io VS Code extension for KiCad EDA workflows with schematic/PCB viewers, DRC/ERC, BOM and exp | 20 | Codex, GitHub Copilot, OpenCode | 2 | 2,876 tok |
| bekker/qvopenapi-rs Rust wrapper for the QV Open API provided by NH Investment & Securities | 20 | Codex, OpenCode | 1 | 874 tok |
| mcginty/blew A cross-platform BLE Central/Peripheral library, focused on P2P applications | 20 | Claude Code, Codex, OpenCode | 2 | 11,811 tok |
| FastEndpoints/Documentation fast-endpoints.com Documentation website source code for FastEndpoints. | 20 | Codex, OpenCode | 1 | 650 tok |
| Zambav/ComfyUI-Agent-Toolkit | 20 | Codex, OpenCode | 1 | 1,797 tok |
| theimaginaryfoundation/what-iff whatiff.chat Self-hostable personal AI assistant | 20 | Claude Code, Codex, Gemini CLI, OpenCode | 14 | 3,049 tok |
| guoxiucai/ohos-scrcpy-app Hongjing is a Scrcpy-like screen mirroring and development debugging tool for OpenHarmony | 20 | Claude Code, Codex, OpenCode | 12 | 5,859 tok |
| X-School-Academy/skill-pilot ntense.ai | 20 | Claude Code, Codex, Gemini CLI, OpenCode | 16 | 814 tok |
| louisbrulenaudet/monorepo-template monorepo.louisbrulenaudet.com A concise, AI native and production-grade starter template for full-stack applications usi | 19 | Claude Code, Codex, OpenCode | 8 | 4,490 tok |
| buildkite/skills Official Buildkite skills for Claude Code, Cursor, and other AI coding agents | 19 | Claude Code, Codex, OpenCode | 2 | 721 tok |
| Faizalimam990/Startup_builder_pro startup-builder-pro-website.vercel.app AI-powered skill that turns product ideas or existing repositories into secure, tested, pr | 19 | Claude Code, Codex, OpenCode | 2 | 515 tok |
| abhishekgahlot2/pi-dsh abhishekgahlot2.github.io Pi coding-agent harness with durable sessions, causal history, reversible components, and | 19 | Claude Code, Codex, OpenCode | 2 | 1,443 tok |
| jrb00013/rudycanshoot MCP server + CLI that lets AI assistants take and view screenshots. Auto-installs into Cla | 19 | Claude Code, Codex, GitHub Copilot, Gemini CLI, OpenCode, Windsurf | 7 | 1,340 tok |
| 2ykwang/cview Local viewer for Claude Code sessions with search, timeline, and export. | 19 | Claude Code, Codex, OpenCode | 4 | 657 tok |
| hydroCoderClaud/cc-desktop hdupdate.myseek.fun Hydro Desktop — A native desktop workspace for Claude Code, with project-based agents, Not | 19 | Claude Code, Codex, OpenCode | 3 | 4,603 tok |
| bostonaholic/rpikit bostonaholic.github.io A Claude Code plugin implementing the Research-Plan-Implement (RPI) framework for discipli | 19 | Claude Code, Codex, OpenCode | 2 | 960 tok |
| openmaster-ai/clawmaster Make OpenClaw usable for everyone — setup, manage, and grow it into a practical digital pe | 19 | Claude Code, Codex, OpenCode | 2 | 4,304 tok |