Expert knowledge for building modern web applications with Next.js App Router.
Next.js 16+ includes MCP support for AI coding agents via next-devtools-mcp:
| geterrors | Build errors, runtime errors, and type errors | | getlogs | Dev log file path (browser console, server output) | | getpagemetadata | Routes, components, rendering info | | getprojectmetadata | Project structure, config, dev server URL | | getserveractionbyid | Lookup Server Actions by ID |
Next.js 16.1+ App Router patterns including Server Components, Client Components, Server Actions, Route Handlers, Turbopack, MCP integration, and modern React patterns. Use when building pages, layouts, data fetching, or API routes. Triggers on Next.js, App Router, RSC, or Server Actions questions. Source: fractionestate/midnight-dev-skills.