Agent-Skills.md

Agent Skills: Better Auth Skills

Better Auth integration guide for TypeScript/JavaScript authentication. Covers server/client configuration, database adapters, session management, plugins, OAuth, and scaffolding auth from scratch. Use when setting up authentication with Better Auth, configuring auth.ts, adding OAuth providers, or creating sign-in/sign-up flows.

UncategorizedID: georgekhananaev/claude-skills-vault/better-auth

Repository

georgekhananaev/claude-skills-vault
georgekhananaevLicense: MIT
205

Install this agent skill to your local

pnpm dlx add-skill https://github.com/georgekhananaev/claude-skills-vault/tree/HEAD/.claude/skills/better-auth

Skill Files

Browse the full folder contents for better-auth.

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.claude/skills/better-auth/SKILL.md

Skill Metadata

Name
better-auth
Description
Better Auth integration guide for TypeScript/JavaScript authentication. Covers server/client configuration, database adapters, session management, plugins, OAuth, and scaffolding auth from scratch. Use when setting up authentication with Better Auth, configuring auth.ts, adding OAuth providers, or creating sign-in/sign-up flows.

Better Auth Skills

Complete authentication setup and integration guide using Better Auth for TypeScript/JavaScript applications.

Available Sub-Skills

| Skill | File | Use When | |-------|------|----------| | Best Practices | best-practices-SKILL.md | Configuring Better Auth, database adapters, sessions, plugins, security | | Create Auth | create-auth-SKILL.md | Scaffolding auth from scratch, adding login/signup to a project |

Quick Reference

Setup

  1. npm install better-auth
  2. Set BETTER_AUTH_SECRET and BETTER_AUTH_URL env vars
  3. Create auth.ts with database + config
  4. Create route handler for your framework
  5. Run npx @better-auth/cli@latest migrate

Supported Frameworks

Next.js (App/Pages Router), SvelteKit, Nuxt, Astro, Express, Hono, SolidStart

Supported Databases

PostgreSQL, MySQL, SQLite, MongoDB (via Prisma, Drizzle, or direct drivers)

Key Plugins

twoFactor, organization, passkey, magicLink, emailOtp, username, admin, apiKey, bearer, jwt, sso

Source

From better-auth/skills.