Frequently Asked Questions (FAQ) about Better Auth MCP Server

Q: What is Better Auth MCP Server?

A: Better Auth MCP Server is an enterprise-grade authentication solution designed to provide secure credential management, multi-protocol support (OAuth2, SAML, LDAP), and real-time threat detection and prevention for applications.

Q: What is MCP (Model Context Protocol)?

A: MCP is an open protocol that standardizes how applications provide context to Large Language Models (LLMs). It acts as a bridge, allowing AI models to access and interact with external data sources and tools.

Q: How does Better Auth MCP Server secure user credentials?

A: Better Auth MCP Server employs AES-256 encryption, a gold standard in cryptographic algorithms, to protect all sensitive data, including user credentials, against unauthorized access.

Q: What authentication protocols does Better Auth MCP Server support?

A: Better Auth MCP Server supports OAuth2, SAML, and LDAP, allowing seamless integration with a wide range of identity providers and services.

Q: How does Better Auth MCP Server detect and prevent threats in real-time?

A: It incorporates real-time threat detection capabilities, analyzing authentication attempts and system logs to identify and mitigate potential security breaches, including anomaly detection and brute-force attack prevention.

Q: What tools are included in Better Auth MCP Server for analysis, setup, and migration?

A: The server includes tools like analyze_project, setup_better_auth, analyze_current_auth, and generate_migration_plan to simplify the setup, configuration, and migration processes.

Q: How can I test the security and functionality of Better Auth MCP Server?

A: It offers testing tools such as test_auth_flows (for validating login/register/reset/2FA flows), test_security (for running OWASP-aligned security checks), analyze_logs (for reviewing system logs), and monitor_auth_flows (for real-time authentication monitoring).

Q: What are some common use cases for Better Auth MCP Server?

A: It can be used for securing web applications, protecting APIs, managing user identities, enabling single sign-on (SSO), and enhancing mobile security.

Q: How does Better Auth MCP Server integrate with UBOS?

A: By integrating with UBOS, a full-stack AI Agent Development Platform, it secures AI Agents, manages user access to them, monitors their activity, and simplifies their development.

Q: What are the key benefits of using Better Auth MCP Server?

A: The key benefits include enhanced security, simplified authentication, increased flexibility, improved user experience, and reduced costs.

Q: How do I install Better Auth MCP Server?

A: You can install it via Smithery using the command npx -y @smithery/cli install @nahmanmate/better-auth-mcp-server --client claude or manually configure it in your Claude Desktop settings.

Q: What environment variables are required for configuring Better Auth MCP Server?

A: The required environment variables are BETTER_AUTH_PROJECT_ID and BETTER_AUTH_API_KEY. Optional variables include BETTER_AUTH_ENV and LOG_LEVEL.

Q: What security best practices should I follow when using Better Auth MCP Server?

A: Follow security best practices such as storing API keys in environment variables, rotating keys regularly, implementing rate limiting, configuring IP allowlists, and enabling audit logging.

Q: How can I debug Better Auth MCP Server?

A: Use the MCP Inspector, available as a package script (npm run inspector), which provides a URL to access debugging tools in your browser.

Q: Where can I find the configuration file for Claude Desktop?

A: On MacOS, the configuration file is located at ~/Library/Application Support/Claude/claude_desktop_config.json. On Windows, it’s located at %APPDATA%/Claude/claude_desktop_config.json.