better-auth

Installation
SKILL.md

Better Auth Skills

Complete authentication setup and integration guide using Better Auth for TypeScript/JavaScript applications.

Available Sub-Skills

Skill File Use When
Best Practices best-practices-SKILL.md Configuring Better Auth, database adapters, sessions, plugins, security
Create Auth create-auth-SKILL.md Scaffolding auth from scratch, adding login/signup to a project

Quick Reference

Setup

  1. npm install better-auth
  2. Set BETTER_AUTH_SECRET and BETTER_AUTH_URL env vars
  3. Create auth.ts with database + config
  4. Create route handler for your framework
  5. Run npx @better-auth/cli@latest migrate
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Installs
7
GitHub Stars
23
First Seen
Mar 17, 2026