create-auth-skill

Add Better Auth authentication to TypeScript/JavaScript applications with setup and migration workflows.

2|Updated Jan 21, 2026
One-click install
npx skills add https://github.com/roderik/mpe --skill create-auth-skill-roderik
Or copy as Structured Prompt for Agent
Please help me install this Agent Skill.
Skill: create-auth-skill
Source: https://github.com/roderik/mpe/tree/main/.agents/skills/create-auth-skill
Command: npx skills add https://github.com/roderik/mpe --skill create-auth-skill-roderik

SYSTEM DOCUMENTATION & REQUIREMENTS

What problem does it solve?

This Skill helps teams add authentication to TypeScript/JavaScript applications using Better Auth, simplifying secure user access across frontend and backend.

Core Features & Use Cases

  • Core installation and setup for new or existing projects
  • Client & Server integration: wire up sign-in, sign-out, and session handling
  • Migration & Plugins: upgrade existing apps and install plugins like 2FA, SSO

Quick Start

Install Better Auth in your project, initialize the auth module, and scaffold auth.ts and auth-client.ts to begin.

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 to a TypeScript application using Better Auth?

You add authentication by following the enforced setup workflow: initializing the auth module, scaffolding auth.ts and auth-client.ts, configuring environment settings, and wiring up database adapters to handle sessions.

Can I migrate an existing JavaScript app to Better Auth without rebuilding?

Yes, the setup supports existing app migrations by configuring database adapters, applying migration commands, and integrating route handlers to transition your current authentication layer smoothly.

Does Better Auth support plugins like 2FA and SSO for server-client integration?

Yes, Better Auth supports plugin integration including 2FA and SSO, allowing you to extend core authentication functionality and secure server-client interactions within your TypeScript or JavaScript project.

What environment settings do I need to configure for Better Auth installation?

You need to configure environment settings and database adapters as part of the complete setup workflow to ensure the auth module correctly interfaces with your backend data layer and manages sessions.

How do I handle sign-in and sign-out flows in a TypeScript web-auth setup?

You handle sign-in and sign-out flows by wiring up client and server integration through the scaffolded auth-client.ts and route handlers, ensuring proper session handling across your application.