better-auth-mcp-server MCP Server

@MCP-Mirror

Repository

Basic information

About better-auth-mcp-server MCP Server

Mirror of

#better-auth#mcp-server#authentication-management

better-auth-mcp-server MCP Server config

Add this server to your MCP-compatible client using the configuration below.

{
  "mcpServers": {
    "nahmanmate_better-auth-mcp-server": {
      "command": "npx",
      "args": [
        "-y",
        "@smithery/cli",
        "install",
        "@nahmanmate/better-auth-mcp-server",
        "--client",
        "claude"
      ]
    }
  }
}

better-auth-mcp-server MCP Server tools

Analyze project structure for auth setup recommendations

Configure auth providers with project ID and API key

Detect existing auth.js/next-auth implementations

Create step-by-step migration path

Overview

What is better-auth-mcp-server?

better-auth-mcp-server is an MCP server for authentication management, providing enterprise-grade secure credential handling with AES-256 encryption, multi-protocol support (OAuth2, SAML, LDAP), and real-time threat detection. It is designed for developers using MCP-compatible clients like Claude Desktop who need to set up, migrate, or audit authentication in their projects.

How to use better-auth-mcp-server?

Install via Smithery with npx @smithery/cli install @nahmanmate/better-auth-mcp-server, or manually add the server configuration to your Claude Desktop config file. Set required environment variables BETTER_AUTH_PROJECT_ID and BETTER_AUTH_API_KEY. Use tools such as setup_better_auth, test_auth_flows, and generate_migration_plan to manage authentication.

Key features of better-auth-mcp-server

AES-256 encrypted credential management
Multi-protocol authentication (OAuth2, SAML, LDAP)
Real-time threat detection and prevention
Project analysis and auth setup recommendations
Migration planning from Auth.js/NextAuth
Auth flow testing and security checks (OWASP-aligned)

Use cases of better-auth-mcp-server

Initialize Better-Auth in a new project with full configuration
Analyze an existing codebase to detect auth.js/next-auth implementations
Generate step-by-step migration plans from legacy auth libraries
Validate login, register, reset, and 2FA flows in development
Run security audits and monitor authentication logs for anomalies

Frequently asked questions

What environment variables are required?

You must set `BETTER_AUTH_PROJECT_ID` and `BETTER_AUTH_API_KEY`. Optionally configure `BETTER_AUTH_ENV` and `LOG_LEVEL`.

How do I install better-auth-mcp-server?

Use the Smithery CLI: `npx @smithery/cli install @nahmanmate/better-auth-mcp-server --client claude`. Alternatively, manually add the server JSON to your Claude Desktop config file.

How can I debug the server?

Run `npm run inspector` to launch the MCP Inspector, which provides a browser-based debugging interface for the server.

What authentication protocols does it support?

It supports OAuth2, SAML, and LDAP for multi-protocol authentication.

What tools are included?

Core tools include `analyze_project`, `setup_better_auth`, `analyze_current_auth`, `generate_migration_plan`, `test_auth_flows`, `test_security`, `analyze_logs`, and `monitor_auth_flows`.

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