23,157 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 agents7,557Claude Code6,620Data and AI3,682Backend and APIs3,496Languages3,401Planning3,217Git and workflow3,165Code review2,733Testing2,364Memory and context2,364DevOps and cloud2,310Writing and docs2,303Research2,297Frontend2,252Security2,013Productivity1,710
All Claude Code31,977 Codex23,157 OpenCode22,109 GitHub Copilot3,551 Gemini CLI1,917 Cursor1,739 Windsurf129 Kiro79
| Project | Stars | Configures | Files | Always loaded |
|---|---|---|---|---|
| Galileo-Agent-Labs/eval-engineer galileo.ai Bring Galileo powered eval workflows into Claude Code and Codex. | 42 | Codex, OpenCode | 1 | 1,930 tok |
| ipnet-mesh/meshcore-mqtt ipnt.uk MeshCore MQTT Bridge (Companion App over Serial/BLE/TCP) | 42 | Claude Code, Codex, OpenCode | 2 | 4,619 tok |
| bitrix24/b24ui bitrix24.github.io Bitrix24 UI-Kit for REST API web-application development | 42 | Codex, OpenCode | 1 | 2,892 tok |
| xifandev/KimiCodeBar xifandev.github.io A lightweight usage monitoring tool built specifically for KimiCode, running in the menu b | 42 | Codex, OpenCode | 1 | 1,812 tok |
| fortunto2/rust-code AI-powered terminal coding agent in Rust — TUI, BAML agent loop, fuzzy search, tmux backgr | 42 | Claude Code, Codex, OpenCode | 2 | 3,354 tok |
| NovasPlace/CSM Persistent memory and operational continuity for AI coding agents — append-only event ledg | 42 | Codex, OpenCode | 1 | 2,553 tok |
| FouadMagdy01/RNCopilot Production-ready React Native Expo starter template with auth, theming, i18n, and 33+ UI | 42 | Claude Code, Codex, GitHub Copilot, Cursor, OpenCode | 7 | 11,654 tok |
| cameronapak/freedom-stack-v3 git.new A no-build, un-bloated stack built upon Web Standards that feels freeing to use and can be | 42 | Claude Code, Codex, OpenCode | 43 | 302 tok |
| Eikanya/UnityDemosaic Unity high-performance mosaic removal BepInEx plugin | Auto mosaic remover for Unity games | 42 | Codex, OpenCode | 1 | 860 tok |
| dhicoc/wuyun-liuqi-skills Five Movements and Six Qi Skills Router — AI auto-routing + deterministic calculation engi | 42 | Claude Code, Codex, OpenCode | 3 | 1,562 tok |
| slima4/claude-tui slima4.github.io Real-time statusline, live monitor, session analytics, and hooks for Claude Code | 42 | Claude Code, Codex, OpenCode | 2 | 3,880 tok |
| antonbabenko/agent-plugins A collection of agent plugins for improving productivity, automating workflows, and making | 42 | Claude Code, Codex, OpenCode | 2 | 3,472 tok |
| ryannli/tiny-roommate A tiny AI pet that lives on your desktop. Every AI wants to make you productive — this one | 42 | Claude Code, Codex, OpenCode | 2 | 264 tok |
| beingsmit/technical-product-gtm linkedin.com 11 go-to-market skills for AI and technical founders — positioning, pricing, partnerships, | 42 | Codex, OpenCode | 1 | 527 tok |
| sandover/ergo fast, minimal CLI tool for better coding agent planning | 42 | Claude Code, Codex, OpenCode | 2 | 195 tok |
| SpillwaveSolutions/automating-mac-apps-plugin Agents, Skills and Commands for automating Keynote, Notes, Reminders, Numbers and more usi | 42 | Claude Code, Codex, OpenCode | 2 | 225 tok |
| Consensys/ask-o11y-plugin AI-powered observability assistant for Grafana that helps you query data, investigate issu | 42 | Claude Code, Codex, Cursor, OpenCode | 6 | 4,487 tok |
| BentleySystems/openstaad-mcp openstaad-mcp is an MCP Server enabling AI Agents to interact with STAAD.Pro | 42 | Codex, OpenCode | 1 | 895 tok |
| askdba/mysql-mcp-server MySQL Server implementation for Model Context Protocol (MCP) written in Go. | 42 | Codex, GitHub Copilot, OpenCode | 2 | 550 tok |
| krapie/mycelium tiny.kevinprk.com Organize your AI sessions, and carry what they know into the next one. | 42 | Claude Code, Codex, OpenCode | 2 | 4,636 tok |
| itsmostafa/qi query search engine cli for humans and ai agents | 42 | Claude Code, Codex, OpenCode | 2 | 1,857 tok |
| savethepolarbears/google-photos-mcp A Model Context Protocol repository for Google Photos API | 42 | Claude Code, Codex, Gemini CLI, OpenCode | 3 | 1,567 tok |
| sandraschi/calibremcp Calibre library automation via FastMCP — metadata, shelves, RAG-friendly export. Companion | 42 | Claude Code, Codex, Cursor, OpenCode, Windsurf | 5 | 1,650 tok |
| freshaengineering/lang_ex hexdocs.pm LangGraph for Elixir. Durable, human-in-the-loop LLM agents on the BEAM. | 42 | Claude Code, Codex, OpenCode | 2 | 3,310 tok |
| mathruffian-dot/2026-YouTube YouTube video automation pipeline: editing, subtitles, thumbnails, descriptions, and SEO a | 42 | Claude Code, Codex, OpenCode | 2 | 5,309 tok |
| iPythoning/b2b-sdr-hermes-skill Autonomous AI SDR skill for Hermes Agent — finds buyers, qualifies leads, sends outreach, | 42 | Claude Code, Codex, GitHub Copilot, Cursor, Gemini CLI, OpenCode | 5 | 1,096 tok |
| Pantani/tdmcp pantani.github.io TouchDesigner MCP server, describe a visual to Claude, Cursor or Codex and it builds a rea | 42 | Claude Code, Codex, OpenCode | 3 | 7,962 tok |
| minghinmatthewlam/agent-guards Shared guardrails, skills, and bootstrap scripts for AI coding agents | 42 | Codex, OpenCode | 1 | 248 tok |
| alirezarezvani/gaios Open-source AI Operating System (AIOS) blueprint for Claude Code & Codex — turn any agent | 42 | Claude Code, Codex, OpenCode | 2 | 4,714 tok |
| getsigit/sigit zed.dev A local inference LLM coding agent. | 42 | Claude Code, Codex, OpenCode | 8 | 12 tok |
| YoungHong1992/ruankao-senior-architecture-designer Knowledge base for preparing for the Systems Architect exam: Markdown organization and pro | 42 | Claude Code, Codex, OpenCode | 2 | 4,519 tok |
| najaeda/naja-verilog A standalone structural (gate-level) verilog parser | 42 | Codex, OpenCode | 1 | 456 tok |
| jvgomg/podkit jvgomg.github.io 🔄🎵Modern TypeScript toolkit and CLI for managing iPods | 42 | Claude Code, Codex, OpenCode | 5 | 6,392 tok |
| zcaudate-xyz/foundation-base zcaudate.xyz core libs and utilities | 42 | Codex, Gemini CLI, OpenCode | 2 | 21,475 tok |
| mahmoudilyan/marmoui marmoui.com The AI agentic designer — open-source React design system + MCP that lets Claude, Codex, C | 41 | Claude Code, Codex, Cursor, OpenCode | 3 | 3,396 tok |
| romanticamaj/promptasy A browser game to learn prompt engineering by playing — explore a world and solve challeng | 41 | Claude Code, Codex, OpenCode | 2 | 9,575 tok |
| npstorey/civic-ai-tools civicaitools.org Open-source platform connecting AI assistants to government open data — MCP server, curate | 41 | Claude Code, Codex, OpenCode | 3 | 1,872 tok |
| goldbergyoni/test-coverage-mcp Context engineering: Make your agents aware of how they affect 🧪 test coverage🧪 during a | 41 | Claude Code, Codex, OpenCode | 13 | 815 tok |
| rickywo/Formic AI-powered task manager that turns goals into shipped code. Orchestrates Claude Code, Copi | 41 | Claude Code, Codex, OpenCode | 2 | 12,325 tok |
| Azure/containerization-assist | 41 | Claude Code, Codex, OpenCode | 2 | 435 tok |
| st1page/agent-knowledge-framework Agent team knowledge framework with layered structure for principles, skills, insights, an | 41 | Codex, OpenCode | 1 | 1,462 tok |
| nirholas/universal-crypto-mcp mcp.giving Universal MCP server for AI agents to interact with any* blockchain via natural language a | 41 | Claude Code, Codex, GitHub Copilot, Gemini CLI, OpenCode | 4 | 802 tok |
| GraflowAI/graflow graflow.ai Composable Python framework for LLM agent workflows focused on simplicity and developer ex | 41 | Claude Code, Codex, OpenCode | 3 | 4,646 tok |
| RealTimeLogic/LSP-Examples Lua modules and examples, including IoT/Cloud connectivity | 41 | Codex, OpenCode | 1 | 4,937 tok |
| AvengerMoJo/MoJoAssistant A Local-First Cognitive Firewall for Human Agency and AI Safety | 41 | Codex, OpenCode | 1 | 634 tok |
| ara3d/ara3d-sdk ara3d.com 📚 Various C# libraries for efficient data driven applications | 41 | Claude Code, Codex, OpenCode | 2 | 4,856 tok |
| rcastley/splunk-custom-visualizations | 41 | Claude Code, Codex, OpenCode | 4 | 793 tok |
| championswimmer/env.sync.local envsync.arnav.tech sync your env secrets securely peer-to-peer on local networks | 41 | Claude Code, Codex, OpenCode | 2 | 5,036 tok |
| noahsaso/my-pi my pi! | 41 | Codex, OpenCode | 1 | 1,814 tok |
| wentout/mnemonica abstract technique that aids information retention : instance inheritance system | 41 | Codex, OpenCode | 1 | 4,900 tok |