Use when building Next.js 14+ applications with App Router, server components, or server actions. Invoke for full-stack features, performance optimization, SEO implementation, production deployment. Keywords: Next.js, App Router, Server Components, Server Actions, Vercel, SSR, SSG.
Install
npx skills add Jeffallan/claude-skills --skill nextjs-developernpx skills add Jeffallan/claude-skills --skill nextjs-developer -a claude-code -gnpx skills add Jeffallan/claude-skills --skill nextjs-developer -a codex -ggemini skills install https://github.com/Jeffallan/claude-skills.git --path skills/nextjs-developergh skill install Jeffallan/claude-skills nextjs-developergit clone --depth 1 https://github.com/Jeffallan/claude-skills /tmp/Jeffallan__claude-skills
mkdir -p ~/.claude/skills ~/.agents/skills
cp -R /tmp/Jeffallan__claude-skills/skills/nextjs-developer ~/.claude/skills/nextjs-developer # Claude Code
cp -R /tmp/Jeffallan__claude-skills/skills/nextjs-developer ~/.agents/skills/nextjs-developer # Codex, Cursor, Gemini CLI, Copilot, OpenCode