Is Better Auth a good alternative to Clerk or Auth.js?

Yes, it is a highly flexible, self-hosted TypeScript alternative that offers more control over your data while maintaining ease of use.

Which social login providers are supported?

The skill includes patterns for over 45 providers, including Google, GitHub, Apple, Microsoft, Discord, and many others.

Does this skill support Cloudflare D1?

Yes, it provides specific configurations for Cloudflare D1 using Drizzle ORM or Kysely adapters, resolving the common missing 'd1Adapter' issue.

Is this skill compatible with ESM-only projects?

Yes, it is optimized for Better Auth v1.4.0+ which is ESM-only, ensuring your package.json and import structures are correct.

Does it handle multi-factor authentication?

Absolutely. This skill includes implementation guides for 2FA, TOTP, and modern Passkeys/WebAuthn standards.

Better Auth Integration

Name: Better Auth Integration
Author: secondsky

bysecondsky

•

Security & Testing

Streamlines the integration of the Better Auth framework into TypeScript applications with optimized patterns for Cloudflare D1, Next.js, and Nuxt.

Better Auth is a production-ready skill designed to simplify the implementation of robust authentication within the Claude Code CLI. It provides domain-specific guidance for Better Auth, a comprehensive TypeScript framework, specifically addressing complex configurations for Cloudflare D1 and modern web frameworks. By offering standardized implementation patterns for Drizzle ORM and Kysely, this skill helps developers avoid common pitfalls like D1 adapter errors, session serialization issues, and incorrect OAuth redirect URIs, ensuring a secure and scalable identity layer for any application.

Key Features

01Automated migration guides for Better Auth version upgrades

02Advanced security patterns for 2FA, Passkeys, and RBAC

03Standardized schema generation for Drizzle ORM and Kysely adapters

0421 GitHub stars

05Turnkey configuration for 45+ social OAuth providers

06Comprehensive error prevention for Cloudflare D1 and ESM environments

Use Cases

01Implementing secure, self-hosted authentication for Cloudflare Workers and D1 databases

02Migrating from proprietary auth services to a TypeScript-native framework

03Adding multi-tenant organization and team management to a SaaS application

What are Skills?·How to Install

Install with 🐟 Skill.Fish

npx skillfish add secondsky/claude-skills better-auth

For use in Claude.ai and ChatGPT

Download Skill