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 |
|---|---|---|---|---|
| zenml-io/mcp-zenml zenml.io MCP server to connect an MCP client (Cursor, Claude Desktop etc) with your ZenML MLOps and | 49 | Claude Code, Codex, OpenCode | 2 | 9,849 tok |
| LemurPwned/cmtj lemurpwned.github.io Simulate multilayer magnetic structures in Python and C++ | 49 | Codex, OpenCode | 1 | 1,591 tok |
| instana/instana-agent-operator ibm.com A Kubernetes operator to install and manage the Instana agent. | 49 | Codex, OpenCode | 1 | 1,381 tok |
| buiphucminhtam/forgewright Adaptive AI Orchestrator — 52 skills, 19 modes. SaaS, game dev, XR, AI/ML. Pipeline: DEFIN | 49 | Claude Code, Codex, Cursor, Gemini CLI, OpenCode | 19 | 18,892 tok |
| maioio/genesis-architect maioio.github.io Research-first architecture engine for Python, TS, Go and Rust. Mines GitHub Issues for re | 49 | Claude Code, Codex, OpenCode | 4 | 2,151 tok |
| zhouda1fu/Ncp.Admin ncp | 49 | Claude Code, Codex, Cursor, OpenCode | 9 | 1,172 tok |
| Tai-Wei/codex-516-fix | 49 | Codex, OpenCode | 1 | 301 tok |
| FreemapSlovakia/freemap-v3-react freemap.sk Freemap Slovakia web application (www.freemap.sk) | 49 | Claude Code, Codex, OpenCode | 3 | 6,580 tok |
| Arcanyx-org/NiXium Open-Source Infrastructure as Code Management Solution for Multiple Systems designed to be | 49 | Codex, OpenCode | 1 | 10,927 tok |
| maragudk/skills Skills for AI agents. | 49 | Codex, OpenCode | 1 | 440 tok |
| Aaryan-Kapoor/Surface A two-way interaction primitive for AI agents. Your agent renders live UI onto any screen | 49 | Codex, OpenCode | 1 | 1,440 tok |
| alp82/aistack aistack.to Like Stackshare but for AI | 49 | Claude Code, Codex, OpenCode | 3 | 5,731 tok |
| steel-dev/leaderboard leaderboard.steel.dev Open leaderboard for browser agents | 49 | Claude Code, Codex, OpenCode | 3 | 630 tok |
| woai3c/x-code-cli Open-source, model-agnostic coding agent CLI with subagents, skills, MCP, and plugins. | 49 | Codex, OpenCode | 1 | 1,995 tok |
| robinebers/skills A selection of personal Cursor agents/commands/rules/skills that I use for my work. | 49 | Codex, OpenCode | 1 | 1,356 tok |
| Verified-zkEVM/CompPoly Computable Polynomials in Lean. | 49 | Claude Code, Codex, OpenCode | 2 | 2,758 tok |
| niksacdev/engineering-team-agents These are agent templates that can be used by teams to adopt a developer agent workflow fo | 49 | Codex, OpenCode | 1 | 1,196 tok |
| SigNoz/signoz.io signoz.io SigNoz Website | 49 | Claude Code, Codex, OpenCode | 14 | 1,001 tok |
| swiftwasm/Swift-Wasm-Agent-Skill A collection of Agent Skills designed to help AI coding agents build and maintain Swift ap | 49 | Codex, OpenCode | 1 | 531 tok |
| jezweb/vite-flare-starter Cloudflare native, ai sdk v6 agent workspace ready to use with better auth and all of the | 49 | Claude Code, Codex, OpenCode | 2 | 2,170 tok |
| Reedtrullz/Vifty Native macOS menu-bar fan control and charger-power monitor for Apple Silicon MacBook Pros | 49 | Codex, OpenCode | 1 | 10,691 tok |
| grafana/oats grafana.com OpenTelemetry Acceptance Tests (OATs), or OATs for short, is a test framework for OpenTele | 49 | Claude Code, Codex, OpenCode | 2 | 901 tok |
| orbiteus/orbiteus orbiteus.com 🔘 Full-Stack Development Framework for AI Agents. Build custom ERP, CRM & Business Tools | 49 | Codex, OpenCode | 1 | 642 tok |
| spencermarx/obsidian-ai Bring your own AI environment to Obsidian. For note/doc creation, refinement, search, orga | 49 | Claude Code, Codex, OpenCode | 2 | 1,328 tok |
| CES-Ltd/TitanX Enterprise AI Agent Orchestration Platform — Secure, Observable, Configurable. Multi-agent | 49 | Claude Code, Codex, OpenCode | 13 | 1,685 tok |
| CliMA/ClimaCoupler.jl clima.github.io ClimaCoupler: bringing atmosphere, land, and ocean together | 49 | Codex, OpenCode | 1 | 336 tok |
| zauberzeug/odrive-gui GUI to configure the ODrive Motor Controller | 49 | Claude Code, Codex, OpenCode | 2 | 832 tok |
| DiegoGuidaF/PulseWeaver Self-hosted forward-auth sidecar that gates your services by request IP + host — give fami | 49 | Claude Code, Codex, OpenCode | 2 | 1,431 tok |
| hachej/boring-ui Build agent-powered apps without reinventing the shell. | 49 | Codex, OpenCode | 1 | 1,716 tok |
| rjmurillo/ai-agents Open source multi agent toolkit for Claude Code and GitHub Copilot CLI: 30 agents, plan to | 49 | Claude Code, Codex, GitHub Copilot, OpenCode | 41 | 14,879 tok |
| renderpci/dedalo dedalo.dev Dédalo: Cultural Heritage & Oral History Management System | 49 | Claude Code, Codex, OpenCode | 19 | 5,523 tok |
| realactivity/tula Tula is an open-source collection of OpenClaw skills, configurations, and patterns designe | 49 | Claude Code, Codex, OpenCode | 2 | 2,720 tok |
| patriceckhart/hrdx hrdx.dev Yet another minimal and lightweight terminal multiplexer built for the agent era. | 49 | Codex, OpenCode | 1 | 2,474 tok |
| gracefullight/stock-checker Fetches multiple tickers’ stock data, calculates key indicators, and auto-generates daily | 49 | Claude Code, Codex, Gemini CLI, OpenCode | 8 | 4,061 tok |
| vitoworleone/claude-code-handbook A hands-on knowledge base and Agent Runtime workshop for taking Claude Code from 'knowing | 49 | Codex, OpenCode | 1 | 2,147 tok |
| rygel/AIUsageTracker Token usage tracker for (not only) OpenCode | 49 | Claude Code, Codex, OpenCode | 5 | 14,417 tok |
| idoru/influxdb-mcp-server An MCP Server for querying InfluxDB | 49 | Claude Code, Codex, OpenCode | 2 | 1,612 tok |
| runpod/runpod-plugins-official docs.runpod.io Official Runpod plugin for AI coding agents. Skills plus the hosted Runpod MCP server for | 49 | Claude Code, Codex, OpenCode | 2 | 4,407 tok |
| 777genius/social-monitor social-monitor.app Tired of scrolling through hundreds of near-identical posts across every social network ju | 49 | Claude Code, Codex, OpenCode | 6 | 2,800 tok |
| Wuxb02/assist-agent Multi-Agent & GraphRAG intelligent customer service system | 49 | Codex, OpenCode | 1 | 1,684 tok |
| zjw49246/CC-Manager | 49 | Codex, OpenCode | 1 | 4 tok |
| Epochal-dev/open-notebook-mcp MCP server for an Open Source implementation of Notebook LM: Open Notebook | 49 | Codex, OpenCode | 1 | 3,133 tok |
| niqibiao/unity-cli-skill 0 config AI agent skill for Unity — AI-driven unity control, automate workflow. For UnityE | 49 | Claude Code, Codex, OpenCode | 2 | 2,181 tok |
| abuiles/codex-whatsapp-relay Put Codex in your WhatsApp with QR auth, MCP tools, and optional phone-based control. | 49 | Codex, OpenCode | 1 | 555 tok |
| call518/MCP-OpenStack-Ops deepwiki.com 90+ production-safe OpenStack tools for AI agents via MCP. Project-scoped & read-only by d | 49 | Codex, GitHub Copilot, OpenCode | 2 | 2,062 tok |
| antonbabenko/agent-plugins A collection of agent plugins for improving productivity, automating workflows, and making | 49 | Claude Code, Codex, OpenCode | 2 | 3,472 tok |
| SpillwaveSolutions/automating-mac-apps-plugin Agents, Skills and Commands for automating Keynote, Notes, Reminders, Numbers and more usi | 49 | Claude Code, Codex, OpenCode | 2 | 225 tok |
| huggingface/hf-discover Agentic Resource Discovery Client/Server | 49 | Codex, OpenCode | 1 | 254 tok |
| swarm-ai-research/swarm swarm-ai.org SWARM: System-Wide Assessment of Risk in Multi-agent systems | 49 | Claude Code, Codex, OpenCode | 80 | 7,994 tok |
| sou350121/VLA-expert-skill VLA Expert Skill turns your AI coding assistant into a VLA domain expert with one click. I | 49 | Codex, OpenCode | 1 | 243 tok |