better-auth-skill

Configure Better Auth authentication for Next.js applications with session management and secure cookies.

Updated Dec 31, 2025
One-click install
npx skills add https://github.com/Aqsagull99/hackathon-2-todo-app --skill better-auth-skill
Or copy as Structured Prompt for Agent
Please help me install this Agent Skill.
Skill: better-auth-skill
Source: https://github.com/Aqsagull99/hackathon-2-todo-app/tree/main/.claude/skills/better-auth-skill
Command: npx skills add https://github.com/Aqsagull99/hackathon-2-todo-app --skill better-auth-skill

SYSTEM DOCUMENTATION & REQUIREMENTS

What problem does it solve?

Building secure, scalable authentication for Next.js apps is complex and error-prone. This Skill provides a production-ready Better Auth integration with robust session management, secure cookie handling, and deployment-focused hardening to reduce risk and speed up secure deployments.

Core Features & Use Cases

  • Production-ready authentication for Next.js applications using the Better Auth MCP server.
  • Secure session management with encrypted tokens, strict cookie attributes, and trusted origins across development and deployment environments.
  • Supports server-side validation, middleware, and API routes to protect sensitive pages and data.
  • Use Case: Deploy a secure admin dashboard with multi-environment configs (development, staging, production) while maintaining consistent security policies.

Quick Start

Configure environment variables (BETTER_AUTH_SECRET, BETTER_AUTH_URL, DATABASE_URL), install and integrate the Better Auth MCP in your Next.js app, and run with production-ready settings.

Frequently Asked Questions about better-auth-skill

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

FAQPage Schema
How do I set up production-ready authentication in Next.js?

Production-ready authentication in Next.js requires configuring environment variables like BETTER_AUTH_SECRET and DATABASE_URL, integrating a database pool, and applying secure cookie handling and middleware to protect routes.

What environment variables do I need to configure for Better Auth deployment?

Better Auth deployment requires configuring BETTER_AUTH_SECRET for encryption, BETTER_AUTH_URL for trusted origins, and DATABASE_URL for the database pool connection across development and production environments.

Does Better Auth work with Vercel deployments for Next.js applications?

Yes, Better Auth supports Vercel deployments by maintaining consistent security policies and session management across development, staging, and production environments for Next.js applications.

How does session management handle secure cookies in a Next.js app?

Session management secures cookies using encrypted tokens and strict cookie attributes, validating sessions server-side through middleware and API routes to protect sensitive pages and data.

Can I use Better Auth to protect API routes and middleware in Next.js?

Yes, Better Auth supports server-side validation across Next.js middleware and API routes, enabling you to protect sensitive pages and data with trusted origins and encrypted session tokens.

What's the best way to harden authentication for a multi-environment Next.js admin dashboard?

Hardening authentication for multi-environment dashboards involves configuring trusted origins, strict cookie attributes, and encrypted tokens to maintain consistent security policies from development through production.