firebase-auth

Integrate Firebase Authentication with email/password, OAuth, phone, and MFA.

54|Updated Nov 19, 2025
One-click install
npx skills add https://github.com/dennislee928/Ethic-Latex --skill firebase-auth-dennislee928
Or copy as Structured Prompt for Agent
Please help me install this Agent Skill.
Skill: firebase-auth
Source: https://github.com/dennislee928/Ethic-Latex/tree/main/.claude/skills/firebase-auth
Command: npx skills add https://github.com/dennislee928/Ethic-Latex --skill firebase-auth-dennislee928

SYSTEM DOCUMENTATION & REQUIREMENTS

💡 This Skill includes scripts (resource) and references (resource) components.

What problem does it solve?

This Skill simplifies the implementation of robust user authentication in applications, handling everything from basic email/password sign-ups to complex OAuth flows and multi-factor authentication.

Core Features & Use Cases

  • Multi-Provider Support: Integrates with email/password, Google, GitHub, Facebook, Apple, and more.
  • State Management: Provides hooks and context for seamless user session management.
  • Server-Side Security: Includes middleware and API routes for secure session handling and token verification.
  • Use Case: Implement a secure login system for your web application that allows users to sign up with their email and password or use their existing Google account, ensuring their data is protected and sessions are managed efficiently.

Quick Start

Use the firebase-auth skill to set up email and password sign-in functionality in your Next.js application.

Frequently Asked Questions about firebase-auth

High-intent search queries and answers about installing and using this skill.

FAQPage Schema
How do I implement Firebase Authentication with email and password in Next.js?

Firebase Authentication in Next.js is implemented by setting up email and password sign-up and login functionality, utilizing provided scripts to handle user credentials and establish secure initial session states.

Can I use Firebase OAuth providers like Google and GitHub for user login?

Yes, Firebase OAuth supports multiple providers including Google, GitHub, Facebook, and Apple, enabling users to authenticate with existing accounts through seamless integration flows and secure token management.

How does Firebase handle server-side rendering session cookies and token verification?

Firebase handles server-side rendering by verifying ID tokens and setting secure session cookies, using middleware and API routes to maintain authenticated user states across client and server requests.

What is the best way to manage Firebase auth state across a web application?

Firebase auth state is managed using dedicated hooks and context providers, allowing your application to seamlessly track user session changes and react to authentication status updates across components.

Why does the Firebase auth/popup-closed error occur during OAuth sign-in?

The auth/popup-closed error occurs when the OAuth popup window is dismissed before completing the sign-in process, and this Skill provides reference handling for this and other common credential errors.

Does this Firebase authentication setup support multi-factor authentication?

Yes, the Firebase authentication setup supports multi-factor authentication, allowing you to implement additional verification layers to secure user accounts beyond standard email and OAuth provider logins.