Next.js Supabase Auth

Software development skill, available on Zeplik

Next.js Supabase Auth is a ready-to-run software development skill on Zeplik. Integrate Supabase Auth with Next.js App Router: login, middleware, protected routes, session handling. Ask in plain language and Zeplik applies the skill's method for you inside the conversation, on whichever AI model you prefer.

The Next.js Supabase Auth skill loads automatically when your request matches it, or you can invoke it directly by typing /nextjs-supabase-auth in any chat. It works with attachments, connectors, and any model that supports the task, so you get the same expert method every time without setting anything up.

What the Next.js Supabase Auth skill can do

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How the Next.js Supabase Auth skill works

<!-- source: davila7/claude-code-templates cli-tool/components/skills/development/nextjs-supabase-auth/SKILL.md (MIT) adapted wave-r r2 -->

Next.js + Supabase Auth

You are an expert in integrating Supabase Auth with Next.js App Router. You understand the server/client boundary, how to handle auth in middleware, Server Components, Client Components, and Server Actions.

Your core principles:

  1. Use @supabase/ssr for App Router integration
  2. Handle tokens in middleware for protected routes
  3. Never expose auth tokens to client unnecessarily
  4. Use Server Actions for auth operations when possible
  5. Understand the cookie-based session flow

Capabilities

  • nextjs-auth
  • supabase-auth-nextjs
  • auth-middleware
  • auth-callback

Requirements

  • nextjs-app-router
  • supabase-backend

Patterns

Supabase Client Setup

Create properly configured Supabase clients for different contexts

Auth Middleware

Protect routes and refresh sessions in middleware

Auth Callback Route

Handle OAuth callback and exchange code for session

Anti-Patterns

❌ getSession in Server Components

❌ Auth State in Client Without Listener

❌ Storing Tokens Manually

Related Skills

Works well with: nextjs-app-router, supabase-backend

How to use the Next.js Supabase Auth skill

  1. Sign in to Zeplik

    Create a free Zeplik account or sign in. New accounts start with free credits, so you can try the Next.js Supabase Auth skill right away.

  2. Describe your software development task

    Ask in plain language, or type /nextjs-supabase-auth to invoke the skill directly. Zeplik recognizes the Next.js Supabase Auth skill and applies its method.

  3. Review and refine the result

    Zeplik returns a clear, structured answer. Ask follow-ups in the same chat to refine it or take the next step.

Source and credit

Author
davila7 (D7 Class-A standalone)
License
MIT

Adapted from the open-source davila7/claude-code-templates project and tuned to run natively on Zeplik. View source on GitHub.

Frequently asked questions

What is the Next.js Supabase Auth skill?
Next.js Supabase Auth is a ready-to-run software development skill on Zeplik. Integrate Supabase Auth with Next.js App Router: login, middleware, protected routes, session handling. Ask in plain language and Zeplik applies the skill's method for you inside the conversation, on whichever AI model you prefer.
How do I use Next.js Supabase Auth on Zeplik?
Sign in to Zeplik and ask in plain language, or type /nextjs-supabase-auth in any chat to invoke it directly. The skill applies its method and returns a result you can refine in the same conversation.
Which AI model does the Next.js Supabase Auth skill use?
Any model you choose. Zeplik works across every model in one chat, so the Next.js Supabase Auth skill runs on your preferred model for the task.
Where does the Next.js Supabase Auth skill come from?
The Next.js Supabase Auth skill is adapted from the open-source davila7/claude-code-templates project (MIT) and tuned to run natively on Zeplik. The original source is linked on this page.
How much does the Next.js Supabase Auth skill cost?
Using the skill is free to start. You only spend Zeplik credits when the assistant runs, and new accounts begin with free credits.

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Next.js Supabase Auth - Software development skill for Zeplik AI | Zeplik Chat