better-auth

Implement JWT, OAuth, and session authentication for TypeScript and Next.js applications.

Updated Jan 6, 2026
One-click install
npx skills add https://github.com/Ahmednoorani258/Hackathon2-phase3 --skill better-auth-ahmednoorani258
Or copy as Structured Prompt for Agent
Please help me install this Agent Skill.
Skill: better-auth
Source: https://github.com/Ahmednoorani258/Hackathon2-phase3/tree/main/.claude/skills/better-auth
Command: npx skills add https://github.com/Ahmednoorani258/Hackathon2-phase3 --skill better-auth-ahmednoorani258

SYSTEM DOCUMENTATION & REQUIREMENTS

💡 This Skill includes references (resource) components.

What problem does it solve?

Comprehensive security for TypeScript apps with Next.js integration, providing a ready-to-use authentication framework to simplify building scalable auth systems.

Core Features & Use Cases

  • JWT-based authentication and session management for Next.js apps
  • Plugin architecture with support for email/password, OAuth, and token-based authentication
  • Easy Next.js App Router integration and middleware-based route protection
  • Use Case: Quickly secure API routes and protect pages in a Next.js 16 project

Quick Start

Configure and integrate Better Auth with your Next.js 16 app to enable JWT-based authentication.

Frequently Asked Questions about better-auth

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

FAQPage Schema
How do I implement JWT authentication in a Next.js App Router project?

You implement JWT authentication for Next.js App Router projects using a plugin-based architecture. It provides server and client utilities to enable JWT and session management workflows directly within your application.

What is the best way to add OAuth to a TypeScript application?

Adding OAuth to a TypeScript application is best handled by a framework supporting token-based authentication. This approach integrates OAuth workflows alongside JWT and session management for production security.

Can I use middleware-based route protection with Next.js 16?

Yes, middleware-based route protection works with Next.js 16. It enables you to secure API routes and protect pages by applying environment-based configuration and server utilities within your application.

Does this authentication framework support both server and client contexts?

Yes, the authentication framework supports both server and client contexts. It applies within Next.js App Router, API routes, and middleware to enable JWT, OAuth, and session management workflows.

How do I configure session management for Next.js applications?

You configure session management for Next.js applications using environment-based configuration and a plugin architecture. It provides server and client utilities to maintain JWT and bearer token sessions.

What limitations exist when using plugin-based authentication for TypeScript apps?

Plugin-based authentication for TypeScript apps requires environment-based configuration and is tailored for Next.js integration. It functions within App Router, API routes, and middleware to meet production security requirements.