Material UI and Next.js

Agent skill for Next.js + Material UI wiring (SSR/streaming, cache providers, fonts, layers, Link, App Router URL state). SKILL.md is the entry; AGENTS.md is the full guide.

When to apply

• New App Router or Pages Router app using @mui/material
• Styles missing, wrong order, or in body instead of head
• next/font + ThemeProvider / createTheme
• Tailwind or CSS Modules + MUI (enableCssLayer)
• Button + component={Link} or Next.js v16 client boundary errors
• useSearchParams / URL-driven MUI views and Suspense boundaries

Sections in AGENTS.md

Area	Topics
App Router	AppRouterCacheProvider, @emotion/cache, options, useSearchParams + <Suspense>
Pages Router	_document, _app, DocumentHeadTags, AppCacheProvider
Fonts	'use client' theme, next/font, CSS variables on html
CSS variables	cssVariables, SSR flicker docs
CSS layers	enableCssLayer, Tailwind / other CSS
Link	Client wrapper, routing guide, examples repo

Full guide

Read AGENTS.md for complete steps and doc links.

reference.md lists import paths and provider shape.