Create Auth Skill

Automate authentication and authorization setup for TypeScript/JavaScript apps with Better Auth.

Updated Jan 12, 2026
One-click install
npx skills add https://github.com/hasparus/claude-skills-dotfiles --skill create-auth-skill-hasparus
Or copy as Structured Prompt for Agent
Please help me install this Agent Skill.
Skill: Create Auth Skill
Source: https://github.com/hasparus/claude-skills-dotfiles/tree/main/Create%20Auth%20Skill
Command: npx skills add https://github.com/hasparus/claude-skills-dotfiles --skill create-auth-skill-hasparus

SYSTEM DOCUMENTATION & REQUIREMENTS

What problem does it solve?

Automates the creation of authentication and authorization layers for TypeScript/JavaScript applications.

Core Features & Use Cases

  • Scaffold authentication providers (email/password, OAuth) and authorization features (roles, orgs) across new and existing projects.
  • Integrate with various databases and frameworks via adapters and plugins, with migration helpers and admin tooling.
  • Use cases include building secure auth for SaaS apps, adding 2FA, and onboarding teams quickly.

Quick Start

Install and configure Better Auth in your project and follow the step-by-step guide to enable authentication.

Frequently Asked Questions about Create Auth Skill

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

FAQPage Schema
How do I add authentication and authorization to a TypeScript app?

Add authentication and authorization to a TypeScript app by scaffolding providers, configuring server-side routes, and integrating client adapters using Better Auth. It supports email/password, OAuth, roles, and organizations.

Can I integrate Better Auth into an existing JavaScript project?

Yes, you can integrate Better Auth into an existing JavaScript project without auth or upgrade current implementations. The process configures server-side settings, client integration, API routes, and database migrations.

What is the best way to set up 2FA and OAuth providers for a SaaS app?

The best way to set up 2FA and OAuth for a SaaS app is using a modular plugin system that scaffolds authentication providers and authorization features, providing database adapters and migration helpers.

Does Better Auth support database migrations and adapters?

Yes, Better Auth supports database migrations and adapters. It provides migration helpers and integrates with various databases via adapters to manage authentication data and admin tooling.

How does Better Auth handle server-side configuration and client integration?

Better Auth handles server-side configuration and client integration by automating API route setup and providing modular plugins, ensuring robust authentication layers across JavaScript applications.