nextjs-supabase-auth

Integrate Supabase Authentication with Next.js App Router middleware and Server Actions.

Updated Mar 2, 2026
One-click install
npx skills add https://github.com/vitoropereira/claude-starter-kit --skill nextjs-supabase-auth-vitoropereira
Or copy as Structured Prompt for Agent
Please help me install this Agent Skill.
Skill: nextjs-supabase-auth
Source: https://github.com/vitoropereira/claude-starter-kit/tree/main/.claude/skills/frontend/nextjs-supabase-auth
Command: npx skills add https://github.com/vitoropereira/claude-starter-kit --skill nextjs-supabase-auth-vitoropereira

SYSTEM DOCUMENTATION & REQUIREMENTS

What problem does it solve?

This Skill simplifies the integration of Supabase Authentication into Next.js applications, ensuring secure and efficient user management.

Core Features & Use Cases

  • Supabase Auth Integration: Seamlessly connect Supabase's authentication services with Next.js App Router.
  • Protected Routes: Implement middleware to secure specific routes and manage user sessions.
  • Server/Client Boundary Handling: Correctly manage authentication state and tokens across server and client components.
  • Use Case: Protect your Next.js dashboard by ensuring only logged-in users can access it, using Supabase for authentication.

Quick Start

Use the nextjs-supabase-auth skill to set up authentication middleware for protected routes in your Next.js app.

Frequently Asked Questions about nextjs-supabase-auth

High-intent search queries and answers about installing and using this skill.

FAQPage Schema
How do I set up Supabase authentication with Next.js App Router?

Protect Next.js routes using Supabase Auth by implementing middleware to manage user sessions and validate access. This Skill handles token management via cookie-based flows, ensuring only logged-in users can access specific dashboard routes.

Why does my Supabase auth session break across Next.js server and client components?

Supabase auth sessions break across server and client boundaries due to improper token handling. This Skill resolves this by managing authentication state through @supabase/ssr and cookie-based flows, avoiding unnecessary token exposure to the client.

Does Next.js App Router support Supabase auth middleware for protected routes?

Next.js App Router supports Supabase auth middleware for protected routes by managing tokens and validating sessions. This Skill focuses on secure session management using @supabase/ssr and cookie-based flows to restrict access.

What is the best way to manage Supabase auth tokens in Next.js middleware?

The best way to manage Supabase auth tokens in Next.js middleware is using @supabase/ssr with cookie-based flows. This Skill implements this approach to handle authentication state securely without exposing tokens to the client.

Can I handle Next.js Supabase auth operations via Server Actions?

You can handle Next.js Supabase auth operations via Server Actions to keep authentication secure. This Skill processes auth operations on the server and manages tokens in middleware, preventing unnecessary token exposure to the client.