24,785 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 |
|---|---|---|---|---|
| crewplaneai/crewplane Run reviewable, resumable coding-agent workflows across Claude Code, Codex, Gemini, GitHub | 47 | Claude Code, Codex, GitHub Copilot, Gemini CLI, OpenCode | 5 | 2,323 tok |
| dejuknow/md-redline Inline review comments for markdown specs. Built-in MCP server hands feedback directly to | 47 | Claude Code, Codex, OpenCode | 2 | 45,512 tok |
| slash9494/ai-config-sync-manager Bidirectional sync for Claude Code and Codex — instructions, skills, agents, MCP servers, | 47 | Claude Code, Codex, OpenCode | 2 | 761 tok |
| anthony-chaudhary/fak anthony-chaudhary.github.io Agentic Runtime | 47 | Claude Code, Codex, GitHub Copilot, Gemini CLI, OpenCode | 80 | 15,772 tok |
| jmrplens/gitlab-mcp-server docs.jmrp.io Open source GitLab MCP server for AI assistants: 2-tool dynamic find/execute over 850+ Git | 47 | Claude Code, Codex, GitHub Copilot, OpenCode | 36 | 53,158 tok |
| kts982/mcp-sap-gui pypi.org MCP server that lets AI assistants work in SAP GUI for Windows: read screens and tables, f | 47 | Claude Code, Codex, OpenCode | 4 | 1,172 tok |
| EastStarAI/sanad-agent sanad.eaststarai.com Open-source AI agent and cross-platform client for local and remote development workflows. | 47 | Claude Code, Codex, OpenCode | 18 | 3,560 tok |
| leanprover/lean-beam Claude/Codex skill and local workflow layer for efficient interaction with Lean 4 and Mont | 47 | Claude Code, Codex, OpenCode | 2 | 1,912 tok |
| apexcheng/yingdao-xbot-ai-agent Yingdao xbot AI Agent development knowledge base｜Yingdao coding edition API, RPA automatio | 47 | Codex, OpenCode | 1 | 890 tok |
| hyeonsangjeon/Repolis hyeonsangjeon.github.io 🏙️ Public GitHub repos become a walkable 3D town. Traffic shapes the buildings, residents | 47 | Codex, OpenCode | 1 | 9,202 tok |
| flamexnreal/davinci-resolve-ai-bridge-mcp DaVinci Resolve (Free Version and Studio) MCP server for Claude, Cursor, Codex, and Antigr | 47 | Codex, OpenCode | 1 | 777 tok |
| GAJETOso/financeskills AI-powered skills for financial professionals. Comprehensive collection of finance, accoun | 47 | Claude Code, Codex, OpenCode | 2 | 1,966 tok |
| gracefullight/krds krds.gracefullight.dev Theme & components for the Korea Design System (krds.go.kr) — MUI v7 + Tailwind v4 / Base | 47 | Claude Code, Codex, GitHub Copilot, Gemini CLI, OpenCode | 8 | 5,534 tok |
| schwehr/noaadata vislab-ccom.unh.edu Pure python AIS decode and encode | 47 | Codex, OpenCode | 1 | 1,936 tok |
| liatrio/liatrio-otel-collector openo11y.dev The Liatrio distribution of the OpenTelemetry Collector | 47 | Claude Code, Codex, OpenCode | 6 | 3,532 tok |
| workos/skills | 46 | Claude Code, Codex, OpenCode | 2 | 3,518 tok |
| supabase-community/supabase-plugin supabase.com Supabase plugin for AI coding assistants | 46 | Claude Code, Codex, OpenCode | 2 | 1,743 tok |
| assaio/assaio assaio.dev Offline-first Go CLI for engineering teams to observe AI adoption, compare estimated codin | 46 | Claude Code, Codex, OpenCode | 31 | 2,525 tok |
| xmm/codex-bmad-skills BMAD skills and workflows for OpenAI Codex (App, CLI, Web): intent-based execution, YAML p | 46 | Codex, OpenCode | 1 | 681 tok |
| lihaoze123/cptracker competitive-programming-tracker.netlify.app | 46 | Claude Code, Codex, OpenCode | 15 | 153 tok |
| kylehughes/the-unofficial-swift-programming-language-skill The Swift Programming Language, packaged as a Skill for LLMs. | 46 | Claude Code, Codex, OpenCode | 2 | 1,021 tok |
| OasAIStudio/open-agent-sdk openagentsdk.dev Lightweight, general-purpose TypeScript agent runtime. Open-source alternative to Claude A | 46 | Claude Code, Codex, OpenCode | 2 | 1,372 tok |
| Agent-Hellboy/mcp-server-fuzzer A generic mcp server fuzzer | 46 | Claude Code, Codex, OpenCode | 2 | 1,406 tok |
| steve02081504/GentianAphrodite the first fount character in history | 46 | Codex, OpenCode | 1 | 2,547 tok |
| willhennessy/architect Plugin to add interactive architecture diagrams to Claude Plan Mode | 46 | Codex, OpenCode | 1 | 919 tok |
| sous-chefs/ossec supermarket.chef.io Development repository for the ossec cookbook | 46 | Codex, GitHub Copilot, OpenCode | 2 | 3,252 tok |
| noowxela/phaser-examples noowxela.github.io 🎮 A gallery of browser games and experiments built with Phaser. | 46 | Codex, OpenCode | 1 | 1,201 tok |
| dgarana/vulcano 🌋 Create awesome command line applications with less effort | 46 | Codex, OpenCode | 1 | 350 tok |
| gladkia/igvShiny gladkia.github.io An htmlwidget version of igv, for RStudio and Shiny apps | 46 | Codex, OpenCode | 1 | 699 tok |
| timothywarner/copilot-dev techtrainertim.com GitHub Copilot for Developers (Live Training Course) | 46 | Claude Code, Codex, GitHub Copilot, OpenCode | 27 | 8,690 tok |
| gridctl/gridctl 🔒 MCP gateway with a built-in skill library. | 46 | Claude Code, Codex, OpenCode | 1 | 9,159 tok |
| wjt0321/china-stock-analyst China stock analyst | 46 | Claude Code, Codex, OpenCode | 2 | 4,687 tok |
| ed-donner/personal-space | 46 | Claude Code, Codex, OpenCode | 6 | 845 tok |
| austintgriffith/ethereum-wingman | 46 | Claude Code, Codex, Cursor, OpenCode | 5 | 3,982 tok |
| andrzejchm/fdb Flutter Debug Bridge - CLI for AI agents to interact with running Flutter apps on device | 46 | Claude Code, Codex, OpenCode | 12 | 1,703 tok |
| ambroise-leclerc/MduX Medical-device manufacturer framework in C++23 — IEC 62304 Class B/C compliance modeling, | 46 | Claude Code, Codex, OpenCode | 9 | 8,315 tok |
| scottonanski/persistent-mind-model-v1.0 Event-sourced runtime for reconstructable AI identity, memory, reflection, commitments, an | 46 | Codex, OpenCode | 2 | 214 tok |
| agentic-research/mache pkg.go.dev IDE-style navigation for structured data — code, JSON, YAML. Jump to definitions, find cal | 46 | Claude Code, Codex, OpenCode | 2 | 3,225 tok |
| OpenMAO/OpenMAO Open, self-hostable organization-of-record for AI agents — the accountable layer above any | 46 | Codex, OpenCode | 1 | 1,376 tok |
| Randroids-Dojo/skills A collection of Claude Code skills by Randroids Dojo | 46 | Claude Code, Codex, OpenCode | 2 | 1,029 tok |
| bradsjm/hassio-addons home-assistant.io Home Assistant Add-ons | 46 | Codex, OpenCode | 1 | 1,543 tok |
| genmcp/gen-mcp genmcp.github.io | 46 | Codex, OpenCode | 1 | 593 tok |
| jordanhubbard/ai-code-reviewer Universal AI-powered code reviewer using vLLM and/or Ollama provided local LLMs. Works wit | 46 | Codex, OpenCode | 1 | 1,213 tok |
| krazyjakee/AGENTS.db AGENTS.db is AGENTS.md on steroids. A file format and toolkit for deterministic context. | 46 | Claude Code, Codex, Gemini CLI, OpenCode | 3 | 705 tok |
| blockscout/mcp-server Wraps Blockscout APIs and exposes blockchain data by Model Context Protocol | 46 | Claude Code, Codex, GitHub Copilot, Gemini CLI, OpenCode | 29 | 8,468 tok |
| ixugo/goddd goddd.golang.space REST API template, start projects quickly, DDD, domain-driven design, simple and easy to u | 46 | Claude Code, Codex, OpenCode | 2 | 37 tok |
| mj-meyer/choo-choo-ralph A Claude Code plugin that adds structured, customizable workflow formulas to the Ralph loo | 46 | Claude Code, Codex | 1 | — |
| Claw-Eval-Live/Claw-Eval-Live | 46 | Codex, OpenCode | 1 | 445 tok |
| sathvikc/lume-js sathvikc.github.io Minimal reactive state management using only standard JavaScript and HTML - no custom synt | 46 | Claude Code, Codex, OpenCode | 2 | 3,917 tok |
| kubently/kubently kubently.io Troubleshooting Kubernetes Agentically | 46 | Claude Code, Codex, OpenCode | 2 | 3,636 tok |