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locnbk2002
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better-auth

Implement authentication and authorization for TypeScript applications.

1|Updated Feb 28, 2026
Search Tags:#typescript#authorization#security#authentication#oauth#2fa#passkeys
One-click install
npx skills add https://github.com/locnbk2002/my-copilot --skill better-auth-locnbk2002
Or copy as Structured Prompt for Agent▼
Please help me install this Agent Skill.
Skill: better-auth
Source: https://github.com/locnbk2002/my-copilot/tree/main/my-copilot-backend/skills/better-auth
Command: npx skills add https://github.com/locnbk2002/my-copilot --skill better-auth-locnbk2002

SYSTEM DOCUMENTATION & REQUIREMENTS

💡 This Skill includes references (resource) components.

What problem does it solve?

This Skill provides a robust and flexible authentication and authorization solution for TypeScript applications, simplifying the implementation of secure user sign-up, sign-in, and access control.

Core Features & Use Cases

  • Multi-Method Authentication: Supports email/password, OAuth (Google, GitHub), 2FA/MFA, and passkeys.
  • Framework Agnostic: Works with various frameworks like Next.js, Nuxt, SvelteKit, Express, etc.
  • Use Case: Securely onboard new users to your web application using their GitHub account, ensuring only authenticated users can access sensitive data.

Quick Start

Use the better-auth skill to set up email/password authentication with a GitHub OAuth provider.

Frequently Asked Questions about better-auth

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

FAQPage Schema
How do I implement TypeScript authentication with OAuth and passkeys?▼

TypeScript authentication with OAuth and passkeys is implemented by configuring a framework-agnostic library that handles multi-method sign-in. This Skill supports email/password, social OAuth providers, 2FA/MFA, and passkeys to secure user access in TypeScript applications.

Can I use this authentication framework with Next.js or Express?▼

Yes, this authentication framework works with various web frameworks including Next.js, Nuxt, SvelteKit, and Express. It is framework agnostic, allowing you to integrate secure user sign-up and sign-in flows across different TypeScript environments.

What is the best way to add 2FA and role-based access control to a TypeScript app?▼

The best way to add 2FA and role-based access control (RBAC) is using a comprehensive TypeScript authentication framework. This Skill supports multi-factor authentication and RBAC, simplifying secure access control and user management for web applications.

Does this TypeScript auth solution handle database schema generation?▼

Yes, this TypeScript auth solution handles database schema generation and includes migration tools. It automatically generates the required database schema to support sessions, user accounts, and multi-method authentication configurations.

How do I set up email/password and GitHub OAuth for user onboarding?▼

To set up email/password and GitHub OAuth for user onboarding, configure the authentication framework with your desired providers. This Skill simplifies securely onboarding new users using social OAuth accounts and managing authenticated sessions.

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