About
This skill empowers Claude to assist developers in implementing robust user authentication systems using the Firebase platform. It provides specialized patterns for setting up client-side and server-side authentication, managing user sessions, and handling various OAuth providers like Google, GitHub, and Apple. Whether you are building a simple sign-in form or a complex enterprise system requiring Multi-Factor Authentication (MFA) and role-based access control (RBAC) via custom claims, this skill provides the production-ready code and error-handling strategies necessary to secure your application and prevent common integration pitfalls.