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better-auth-mcp-server MCP Server

@MCP-Mirror

Repository

Basic information

Category

Developer Tools

Transports

stdio

Author

MCP-Mirror

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

4

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

1

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`.

2

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.

3

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.

4

What authentication protocols does it support?

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

5

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`.

Comments

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