better-auth

Installation
SKILL.md

Better Auth Skill

Better Auth is a comprehensive, framework-agnostic authentication and authorization framework for TypeScript that provides built-in support for email/password authentication, social sign-on, and a powerful plugin ecosystem for advanced features.

When to Use This Skill

Use this skill when:

  • Implementing authentication in TypeScript/JavaScript applications
  • Adding email/password or social OAuth authentication
  • Setting up 2FA, passkeys, magic links, or other advanced auth features
  • Building multi-tenant applications with organization support
  • Implementing session management and user management
  • Working with any framework (Next.js, Nuxt, SvelteKit, Remix, Astro, Hono, Express, etc.)

Core Concepts

Key Features

Related skills
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GitHub Stars
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First Seen
Apr 10, 2026