44,969 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 |
|---|---|---|---|---|
| ryanmazzolini/minimal-godot-mcp Lightweight MCP server bridging Godot LSP to MCP clients for GDScript validation | 47 | Claude Code, Codex, OpenCode | 2 | 306 tok |
| microsoft/DataFactory.MCP nuget.org | 47 | Claude Code, Codex, GitHub Copilot | 15 | 524 tok |
| memex-lab/dart_agent_core memexlab.ai Dart framework for stateful AI agents: tool use, skills, sub-agent delegation, planning, s | 47 | Codex, OpenCode | 1 | 1,450 tok |
| UnicomAI/wanwu-workflow This project is a secondary development based on the coze-studio project and follows its A | 47 | Claude Code | 2 | 1,417 tok |
| aws-samples/sample-kiro-cli-prompts-for-product-teams | 47 | Claude Code, Cursor, Kiro | 30 | 37,351 tok |
| cp-yu/cc-switch-web All-in-One AI CLI Management Platform for Claude Code, Codex & Gemini - Provider switchi | 47 | Claude Code, Codex, GitHub Copilot | 18 | — |
| xifandev/KimiCodeBar xifandev.github.io A lightweight usage monitoring tool built specifically for KimiCode, running in the menu b | 47 | Codex, OpenCode | 1 | 1,816 tok |
| vtex/skills 40 AI agent skills for VTEX platform development. Install with: gh skill install vtex/skil | 47 | Codex, OpenCode | 1 | 2,185 tok |
| CiscoDevNet/meraki-magic-mcp-community Meraki Dashboard MCP server | 47 | Codex, OpenCode | 1 | 467 tok |
| gmickel/outlookctl gmickel.github.io Local CLI for automating Classic Outlook on Windows via COM. Includes a Claude Code/Codex | 47 | Claude Code | 1 | 1,620 tok |
| memoryforensics1/windbg-mcp C# MCP server for kernel & user-mode Windows debugging — DbgEng COM, KDNET, Frida, dbgsrv, | 47 | Claude Code | 1 | 1,657 tok |
| mostlyharmfuleconometrics/lean-hansen-econometrics mostlyharmfuleconometrics.github.io formalizing econometrics | 47 | Claude Code, Codex, OpenCode | 2 | 4,165 tok |
| loonghao/auroraview loonghao.github.io A blazingly fast, lightweight WebView framework for DCC (Digital Content Creation) softwar | 47 | Claude Code, Codex, OpenCode | 24 | 1,325 tok |
| KonstantinMB/exploreyc exploreyc.com Explore the Y Combinator portfolio: AI idea validator, success predictor, live hiring boar | 47 | Claude Code | 1 | 1,153 tok |
| UseJunior/safe-docx safedocx.com Safe DOCX suite: docx-primitives, docx-comparison, safe-docx MCP server | 47 | Claude Code, Codex, Cursor, Gemini CLI, OpenCode | 9 | 2,712 tok |
| seandavi/lifeos-template An opinionated, agentic life-OS for Claude Code — a markdown vault with daily/weekly/quart | 47 | Claude Code | 1 | 2,335 tok |
| DezXBT/AgentX Agent-first X/Twitter client in Go — JSON envelope per command, multi-account, cookie-safe | 47 | Codex, OpenCode | 1 | 760 tok |
| frankxai/claude-skills-library frankx.ai Agent Skills for Claude Code and skills-aware runtimes: MCP, design, code review, workflow | 47 | Claude Code, Codex, OpenCode | 2 | 2,119 tok |
| CheshireMew/meta-skills Create, refactor, audit, migrate, and validate Codex agent skills | 47 | Codex, OpenCode | 1 | 641 tok |
| BetaBots-LLC/callimachus callimachus.app One local, searchable index of your AI coding-agent history Claude Code, Codex, Cursor, Ge | 47 | Claude Code | 1 | 3,852 tok |
| InsForge/insforge-skills Agent Skills for InsForge | 47 | Claude Code, Codex, OpenCode | 2 | 1,125 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 |
| trsdn/markitdown-mcp 📄 Professional MCP server for converting 29+ file formats to Markdown - Perfect for Claud | 47 | Codex, OpenCode | 1 | 5,909 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 | 53,555 tok |
| erp-mafia/fortnox-mcp fortnox-mcp.vercel.app | 47 | Claude Code | 1 | — |
| claude-dev-suite/claude-dev-suite Point it at a repo and it configures your AI coding assistant for that stack: agents, fram | 47 | Claude Code | 1 | 7,859 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 |
| Dicklesworthstone/frankengit Git-compatible, agent-native, repairable, self-hostable code forge and GitHub alternative. | 47 | Codex, OpenCode | 1 | 6,658 tok |
| new-xp/ultrademo ultrademo.net Moved to github.com/ultrademo-hq/ultrademo. This is the original Ultrademo skill; it still | 47 | Codex, OpenCode | 1 | 573 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 |
| Mrsandman327/OpenCode-Client A visual client for OpenCode | 47 | Claude Code, Codex, OpenCode | 2 | 513 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 |
| jvgomg/podkit jvgomg.github.io 🔄🎵Modern TypeScript toolkit and CLI for managing iPods | 47 | Claude Code, Codex, OpenCode | 5 | 7,021 tok |
| prassamin/fetchy gofetchy.pras.me Fetchy is the ultimate free video downloader that allows you to download videos and photos | 47 | Gemini CLI | 1 | 925 tok |
| schwehr/noaadata vislab-ccom.unh.edu Pure python AIS decode and encode | 47 | Codex, OpenCode | 1 | 1,936 tok |
| extsoft/elegant-git elegant-git.extsoft.pro Elegant Git is an assistant who carefully automates routine work with Git. | 47 | Codex, OpenCode | 1 | 86 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 |
| 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 |
| belumume/claude-skills Personal collection of Claude skills - growing as I discover patterns and solve real-world | 46 | Claude Code | 1 | 355 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 |
| amaar-mc/wit Agent coordination protocol — declare intents, lock symbols, detect conflicts before code | 46 | Claude Code | 1 | 770 tok |
| kOlapsis/herald kolapsis.github.io The self-hosted MCP bridge between Claude Chat and Claude Code. | 46 | Claude Code | 1 | 6,216 tok |
| NYCU-Chung/claude-line-channel LINE Messaging API channel plugin for Claude Code | 46 | Claude Code | 1 | 1,159 tok |