supabase-auth-patterns

Implement Supabase SSR authentication patterns in Next.js apps.

Updated Mar 30, 2026
One-click install
npx skills add https://github.com/Scheune10-coding/my-claude-code-skills --skill supabase-auth-patterns
Or copy as Structured Prompt for Agent
Please help me install this Agent Skill.
Skill: supabase-auth-patterns
Source: https://github.com/Scheune10-coding/my-claude-code-skills/tree/main/supabase-auth-patterns
Command: npx skills add https://github.com/Scheune10-coding/my-claude-code-skills --skill supabase-auth-patterns

SYSTEM DOCUMENTATION & REQUIREMENTS

💡 This Skill includes references (resource) and assets (resource) components.

What problem does it solve?

Traditional approaches to authentication in Next.js apps often struggle with keeping client and server auth in sync, handling sessions securely, and enforcing access control across routes, APIs, and storage.

Core Features & Use Cases

  • Client and server patterns using @supabase/ssr for SSR and Server Components.
  • Middleware-based session management and protected route handling.
  • MFA enrollment, OAuth providers (Google, GitHub, Apple), and RLS-aware access controls.
  • Migration guidance from deprecated auth-helpers to the new SSR-based approach.
  • Use Case: Build a SaaS admin dashboard with secure user provisioning, MFA, and server-validated access to resources.

Quick Start

Install and configure @supabase/ssr, update clients, and wire middleware, API routes, and OAuth providers to enable end-to-end authentication in Next.js.

Frequently Asked Questions about supabase-auth-patterns

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

FAQPage Schema
How do I set up secure Supabase authentication in Next.js with SSR?

Secure Supabase authentication in Next.js SSR uses the official @supabase/ssr package to manage client and server sessions, replacing deprecated auth helpers. It wires middleware for session refresh and enables server components to validate user access securely.

What's the best way to migrate from deprecated Supabase auth-helpers to the new SSR approach?

Migrating from deprecated Supabase auth-helpers to the new SSR approach involves installing @supabase/ssr, updating browser and server clients, and adjusting middleware. This ensures consistent session handling and secure access control across API routes and server components.

How does middleware-based session management work with Supabase in Next.js?

Middleware-based session management with Supabase in Next.js intercepts requests to refresh session tokens and protect routes. It updates authentication cookies before rendering, ensuring server components and API routes receive valid user sessions without client-side sync issues.

Can I use Supabase MFA enrollment and OAuth providers like Google and GitHub in Next.js?

Supabase MFA enrollment and OAuth providers like Google, GitHub, and Apple are fully supported in Next.js. The SSR patterns handle OAuth callbacks and multi-factor authentication flows across server-side routes, ensuring secure user provisioning for SaaS applications.

Do I need Row Level Security policies if I use Supabase auth middleware in Next.js?

Row Level Security policies are essential even with Supabase auth middleware in Next.js. RLS integration ensures database-level access control, while middleware handles route protection and session refresh, together providing end-to-end secure access to resources.

Why are my Supabase auth sessions not syncing between Next.js client and server components?

Supabase auth sessions fail to sync between Next.js client and server components when using deprecated auth helpers or inconsistent environment configuration. Adopting the official @supabase/ssr approach ensures consistent cookie-based session management across SSR, API routes, and middleware.