2,016 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 agents8,442Claude Code6,875Data and AI3,584Git and workflow3,574Backend and APIs3,550Languages3,468Planning3,315Code review2,876Testing2,653DevOps and cloud2,462Writing and docs2,461Memory and context2,373Research2,315Frontend2,301Security2,167Project management1,944
All Claude Code32,436 Codex24,692 OpenCode23,614 GitHub Copilot3,700 Gemini CLI2,016 Cursor1,769 Windsurf202 Kiro113
| Project | Stars | Configures | Files | Always loaded |
|---|---|---|---|---|
| generic-automation-and-it/smooth-code-repo-index-mcp Monorepo code indexing and retrieval for AI coding agents, with first-class `AGENTS.md` su | 5 | Claude Code, Codex, GitHub Copilot, Gemini CLI, OpenCode | 5 | 4,449 tok |
| jsattler/agentic-productivity | 5 | Claude Code, Codex, Gemini CLI, OpenCode | 3 | 787 tok |
| jimmyliao/lab-agy | 5 | Claude Code, Codex, Gemini CLI, OpenCode | 3 | 536 tok |
| CorbinRandall/ableton-ai-plugin-creation-pipeline Bootstrap + Python pipeline for Max for Live: JSON spec → .amxd → Ableton User Library → l | 5 | Claude Code, Codex, GitHub Copilot, Gemini CLI, OpenCode | 4 | 3,622 tok |
| acn-ericlaw/agent-memory acn-ericlaw.github.io A lightweight, vendor-neutral AI memory tool for human–AI collaboration that turns a clear | 5 | Claude Code, Codex, GitHub Copilot, Cursor, Gemini CLI, OpenCode, Windsurf | 6 | 642 tok |
| hollandkevint/thinkhaven thinkhaven.co Pressure-test a strategic decision and leave with a shareable decision record. The live pr | 5 | Claude Code, Codex, Gemini CLI, OpenCode | 42 | 5,366 tok |
| haikelz/ikuyo ekel.dev A monorepo for ekel.dev . Astro, Svelte, Moonrepo. | 5 | Claude Code, Codex, Gemini CLI, OpenCode | 7 | 2,454 tok |
| mvrozanti/mandragora 🔧 Fly, bolt, and bar, and band! Nor move, nor swerve, joint, muscle, or nerve, at the spe | 5 | Claude Code, Codex, Gemini CLI, OpenCode | 12 | 6,579 tok |
| vijayatechlabs/openstart vijayatechlabs.com AEO-first custom application framework for Websites, Applications. | 5 | Claude Code, Codex, Gemini CLI, OpenCode | 8 | 574 tok |
| felixssimoes/muxa_xtream Dart-only, typed client for Xtream/XUI IPTV portals—connect, fetch live/VOD/series + EPG, | 5 | Codex, Gemini CLI, OpenCode | 2 | 1,836 tok |
| GiuseppeScottoLavina/crossbus giuseppescottolavina.github.io Unified messaging for browser applications | 5 | Claude Code, Codex, Gemini CLI, OpenCode | 3 | 10,949 tok |
| s1366560/agi-demos | 5 | Claude Code, Codex, GitHub Copilot, Gemini CLI, OpenCode | 8 | 7,115 tok |
| Maxim-Mazurok/route-aware-fuel-finder | 5 | Claude Code, Codex, GitHub Copilot, Gemini CLI, OpenCode | 4 | 761 tok |
| FilipNowakowicz/nixos-config Personal NixOS and Home Manager flake for multi-host infrastructure with sops-nix secrets, | 5 | Claude Code, Codex, Gemini CLI | 12 | 3,404 tok |
| feststelltaste/problemrider feststelltaste.github.io ProblemRider is an application that helps software teams dig deeper into the real root cau | 5 | Claude Code, Codex, Gemini CLI, OpenCode | 12 | 2,413 tok |
| boparaiamrit/skills-by-amrit An agentic skills framework that makes AI coding assistants think like senior staff engine | 5 | Claude Code, Gemini CLI | 2 | 6,417 tok |
| lumerix7/ragflow-knowledge-mcp-server A simple MCP server of knowledge base for RAGFlow. | 5 | Gemini CLI | 1 | 2 tok |
| zloether/serverless-mcp-server Template for a serverless MCP server | 5 | Claude Code, Codex, GitHub Copilot, Gemini CLI, OpenCode, Windsurf | 5 | 1,779 tok |
| BlueEventHorizon/Swift-Selena Swift Analyzer MCP Server, with respect to Serena | 5 | Claude Code, Codex, Gemini CLI, OpenCode | 15 | 4,119 tok |
| Subconscious-ai/ghostshell MCP (Model Context Protocol) server for the Subconscious AI API | 5 | Claude Code, Codex, Gemini CLI, OpenCode | 3 | 2,076 tok |
| gobing-ai/superskill A manager for multi-agent skill, slash command, subagent, hook, MCP and etc. | 5 | Claude Code, Codex, Cursor, Gemini CLI, OpenCode | 5 | 2,789 tok |
| OpenLAIR/dr-claw-plugin-cc Dr. Claw plugin for Claude Code — AI research pipeline | 5 | Claude Code, Codex, Gemini CLI, OpenCode | 3 | 6,051 tok |
| leadsnaviDeveloper/mailgo-cold-mail-marketing AI-powered cold email campaign management through Model Context Protocol (MCP). | 5 | Gemini CLI | 1 | 13 tok |
| LupinLin1/jimeng-web-mcp | 5 | Claude Code, Codex, Gemini CLI, OpenCode | 3 | 13,720 tok |
| Onplana/onplana-mcp-server onplana.com Official MCP server and TypeScript client for Onplana — connect Claude, ChatGPT, Cursor, a | 5 | Gemini CLI | 1 | 981 tok |
| cskwork/supergoal-skill cskwork.github.io One objective in, a verified result out. An agent skill that runs a full, gated dev proces | 5 | Gemini CLI | 1 | 15 tok |
| kinhluan/skills 🚀 Professional Multi-Agent Skills | 5 | Claude Code, Codex, Gemini CLI, OpenCode | 3 | 669 tok |
| hkopenai/hk-transportation-mcp-server This is an MCP server that provides access to transportation related data in Hong Kong thr | 5 | Gemini CLI | 1 | 108 tok |
| craigcossairt/trellis The structure a project grows on: a free starter template for AI-assisted development. One | 5 | Claude Code, Codex, GitHub Copilot, Gemini CLI, OpenCode | 9 | 7,670 tok |
| rishapgandhi/python-skills AI-SDLC framework of skills, rules, and agent definitions that AI coding agents use to gen | 5 | Claude Code, Codex, GitHub Copilot, Cursor, Gemini CLI, OpenCode | 6 | 4,061 tok |
| jgiox/goodvibes One command. Production-grade project. No config. | 5 | Claude Code, Codex, GitHub Copilot, Gemini CLI, Kiro, OpenCode, Windsurf | 16 | 12,349 tok |
| fokkerone/superspecs | 5 | Claude Code, Codex, GitHub Copilot, Gemini CLI, OpenCode | 28 | 1,504 tok |
| LBT-AI/toolnet-memory | 5 | Claude Code, Codex, Gemini CLI, OpenCode | 3 | 1,446 tok |
| ystreibel/logseq-wiki Skill-based framework for building and maintaining a Logseq knowledge base using AI coding | 5 | Claude Code, Codex, GitHub Copilot, Gemini CLI, Kiro, OpenCode | 44 | 5,599 tok |
| racecraft-lab/racecraft-plugins-public code.claude.com Open-source Claude Code plugins from Racecraft Lab | 5 | Claude Code, Codex, GitHub Copilot, Gemini CLI, OpenCode | 50 | 5,825 tok |
| jaskaranhundal/usap-skills usap-security.vercel.app Open-source AI cybersecurity agent skills for SOC, incident response, threat hunting, red | 5 | Claude Code, Gemini CLI | 2 | 2,781 tok |
| dinglebear-ai/runifi npmjs.com Rust MCP server and CLI for UniFi Network controllers, exposing REST-backed network operat | 5 | Claude Code, Codex, Gemini CLI, OpenCode | 4 | 4,035 tok |
| shihabshahrier/manim-coding-skill AI STEM animation skill — ManimGL for coding agents | 5 | Claude Code, Codex, GitHub Copilot, Gemini CLI, OpenCode | 4 | 1,024 tok |
| Stephen-studying/tech-route-maker Evidence-grounded editable technical route diagrams for research and engineering projects. | 5 | Claude Code, Codex, GitHub Copilot, Gemini CLI, OpenCode | 4 | 1,476 tok |
| GentBajko/capstone capstone.sh Your agent, on rails. Every rule decided before a line is written. Every doc read before a | 5 | Gemini CLI | 1 | 10 tok |
| maxgfr/conforme Sync your AI coding config from Claude Code, Codex, or any tool (rules, skills, agents, MC | 5 | Claude Code, Codex, GitHub Copilot, Gemini CLI, Kiro, OpenCode | 9 | 44,667 tok |
| cerbos/skills cerbos.dev Agent skills for Cerbos, the authorization management platform. Enforce fine-grained, cont | 5 | Codex, Gemini CLI, OpenCode | 2 | 1,516 tok |
| vodoon-cell/ai-website-cloner-template-all ai-website-cloner-template | 5 | Claude Code, Codex, GitHub Copilot, Gemini CLI, OpenCode | 4 | 2,437 tok |
| jherrma/calcard A CalDav and CardDav Server | 5 | Claude Code, Gemini CLI | 2 | 3,669 tok |
| firstsun-dev/skills Modular AI agent skill arsenal for Gemini CLI and Claude Code | 5 | Claude Code, Codex, Gemini CLI, OpenCode | 9 | 1,489 tok |
| chriskyfung/gmail-regex-cleaner-apps-script A Google Apps Script that helps you delete Gmail messages older than n days that match you | 5 | Gemini CLI | 1 | 499 tok |
| AhmedAlnasser2000/REZANOVA-CAS-CALCULATOR Rezanova CAS CLASSWIZ (or simply Rezanvoa CAS) is an open-source symbolic calculator and | 5 | Claude Code, Codex, Gemini CLI, OpenCode | 3 | 5,736 tok |
| ishandutta2007/List-GitHub-Contributors Get all GitHub Contributors of Repo via API🌟 Star if you like it! 🌟 | 5 | Gemini CLI | 1 | 512 tok |
| oligamiq/wasi_virt_layer WASI virtualization layer. WASI bin can be made to run at high speed. | 5 | Codex, Gemini CLI, OpenCode | 2 | 1,360 tok |
| lusha-oss/lusha-mcp-plugin | 4 | Gemini CLI | 1 | 955 tok |