authjs-skills

Set up Auth.js v5 authentication with Google OAuth and credential providers in Next.js.

Updated Mar 8, 2026
One-click install
npx skills add https://github.com/xabierlameiro/price-tracker --skill authjs-skills-xabierlameiro
Or copy as Structured Prompt for Agent
Please help me install this Agent Skill.
Skill: authjs-skills
Source: https://github.com/xabierlameiro/price-tracker/tree/main/.agents/skills/authjs-skills
Command: npx skills add https://github.com/xabierlameiro/price-tracker --skill authjs-skills-xabierlameiro

SYSTEM DOCUMENTATION & REQUIREMENTS

💡 This Skill requires next-auth, bcryptjs, zod, @auth/prisma-adapter, and includes scripts (resource) and references (resource) components.

What problem does it solve?

This Skill simplifies the complex process of implementing secure user authentication in Next.js applications, handling everything from OAuth providers to credential-based logins.

Core Features & Use Cases

  • Multi-Provider Authentication: Integrates with OAuth providers like Google and supports custom credential-based logins.
  • Session Management: Securely manages user sessions using JWT or database strategies.
  • Use Case: Implement a sign-in page for your Next.js app that allows users to log in with their Google account or a traditional email and password, ensuring their data is protected.

Quick Start

Configure Auth.js v5 by creating an auth.ts file with Google and Credentials providers.

Frequently Asked Questions about authjs-skills

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

FAQPage Schema
How do I implement Google OAuth and credential providers in Next.js?

Implement Google OAuth and credential providers in Next.js by configuring an `auth.ts` file with Auth.js v5. This setup integrates multi-provider authentication, enabling secure user sign-in and access control across server and client components.

What is the best way to manage user sessions in a Next.js application?

Manage user sessions in Next.js using Auth.js v5 with either JWT or database strategies. This approach securely handles user sign-in, sign-out, and session persistence across server and client components.

Can I use Prisma with Auth.js v5 for database authentication?

Yes, you can use Prisma with Auth.js v5 for database authentication. The setup includes the `@auth/prisma-adapter` dependency to connect your authentication flow directly to your Prisma database.

How do I validate custom credentials during Next.js authentication?

Validate custom credentials during Next.js authentication using Zod schemas alongside bcryptjs for password hashing. This combination ensures secure, schema-validated credential-based logins within your Auth.js v5 configuration.

Does Auth.js v5 work with both server and client components in Next.js?

Yes, Auth.js v5 works with both server and client components in Next.js. The setup facilitates secure access control and session management seamlessly across your application's rendering environments.

What environment variables do I need to configure for Next.js authentication?

Configuring Next.js authentication requires setting up environment variables for OAuth providers and session secrets. The Skill provides scripts and references to properly map these variables into your API route integration.