Better Auth MCP Server is a developer tool that streamlines authentication setup for TypeScript applications using the Better Auth framework. It provides intelligent configuration generators, searchable documentation, and ready-to-use integration code. Key features of Better Auth MCP Server: - Generate production-ready authentication configurations for 6+ providers including Google, GitHub, Apple, Facebook, Microsoft, and Email/Password - Support for 6 database adapters: PostgreSQL, MySQL, SQLite, MongoDB, Prisma, and Drizzle - Framework-specific integration guides for Next.js, Nuxt, SvelteKit, Remix, and Expo - Access to 14+ security plugins including OTP, Magic Link, two-factor authentication (2FA/TOTP), Passkey/WebAuthn, and organization management - Configuration validation with best-practice recommendations and security checks - Searchable documentation access and code example generation - Built-in security features including CSRF protection, session rotation, rate limiting, and secure cookie handling

Better Auth MCP Server

[](https://smithery.ai/server/@dabhivijay2478/auth)

A modern Model Context Protocol (MCP) server for the Better Auth authentication framework. This server provides developer-friendly tools, searchable documentation, ready-to-use integrations, and configuration generators for authentication providers, database adapters, and plugins.

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✨ Highlights

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🚀 Quick Start

Install via Smithery (Recommended)

npx -y @smithery/cli install @dabhivijay2478/auth --client claude

git clone 
cd better-auth-mcp-server
npm install
npm run build

Update claude_desktop_config.json:

{
  "mcpServers": {
    "better-auth": {
      "command": "node",
      "args": ["path/to/dist/index.js"],
      "env": {
        "NODE_ENV": "production"
      }
    }
  }
}

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🛠️ Core Tools

Documentation

Integrations

Advanced Context

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📦 Usage Examples

1. Generate a Complete Auth Config

const setup = await generate_auth_config({
  providers: ["email-password", "google", "github"],
  adapter: "postgresql",
  plugins: ["magic-link", "two-factor"],
  framework: "nextjs"
});
console.log(setup.serverConfig);

2. Get Provider Config

const google = await get_auth_provider_config({ provider_name: "google" });
console.log(google.setupSteps);

3. Validate Config

const validation = await validate_auth_setup({
  config: "your auth.ts config here",
  framework: "nextjs"
});
console.log(validation);

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🔐 Security Features

1. Clone repo 2. Install dependencies: npm install 3. Build: npm run build 4. Update src/index.ts` with new features

When Better Auth adds features:

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📄 License

MIT License – see LICENSE file

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🔗 Resources

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