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moai-platform-firebase-auth

Integrate Firebase Authentication across Web, iOS, Android, and Flutter projects.

Updated Jan 12, 2026
Search Tags:#oauth#cross-platform#cloud-functions#firebase-auth#phone-auth#security-rules#custom-claims
One-click install
npx skills add https://github.com/windysky/claude_notification_wsl2 --skill moai-platform-firebase-auth-windysky
Or copy as Structured Prompt for Agent▼
Please help me install this Agent Skill.
Skill: moai-platform-firebase-auth
Source: https://github.com/windysky/claude_notification_wsl2/tree/main/.claude/skills/moai-platform-firebase-auth
Command: npx skills add https://github.com/windysky/claude_notification_wsl2 --skill moai-platform-firebase-auth-windysky

SYSTEM DOCUMENTATION & REQUIREMENTS

What problem does it solve?

This Skill consolidates the complex setup of Firebase Authentication across Web, iOS, Android, and Flutter by providing modular patterns, best practices, and reusable code foundations for sign-in, sign-up, and secure user management.

Core Features & Use Cases

  • Cross-platform integration: Web, iOS, Android, and Flutter apps can share authentication logic with a consistent user experience.
  • Provider support: Google, Facebook, Apple, Twitter/GitHub, phone, and anonymous authentication, plus custom claims for RBAC.
  • Security & Admin tooling: Cloud Functions triggers, server-side verification, and Security Rules integration with Firestore and Storage.
  • Use Case: A SaaS app requires secure sign-in, role-based access, and seamless session persistence across devices.

Quick Start

Install Firebase SDKs and configure getAuth, signInWithPopup or signInWithCredential flows, then adapt for platforms using provided code snippets.

Frequently Asked Questions about moai-platform-firebase-auth

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

FAQPage Schema
How do I implement Firebase Authentication across Web and mobile with a single logic base?▼

Firebase Authentication can be unified across platforms using modular patterns with the Client SDK. This approach provides consistent sign-in flows and secure user management for Web, iOS, Android, and Flutter apps.

How do I set up phone authentication and custom claims in Firebase Auth?▼

Phone authentication and custom claims are configured using Firebase Client and Admin SDKs. This setup enables phone-based sign-in and role-based access control through tokens verified server-side.

Can I use Cloud Functions and Security Rules with Firebase Auth for backend protection?▼

Cloud Functions and Security Rules integrate directly with Firebase Auth to protect backends. Cloud Functions handle auth triggers and server-side verification, while Security Rules manage Firestore and Storage access.

What is the best way to manage cross-platform OAuth sign-in for iOS, Android, and Flutter?▼

Cross-platform OAuth sign-in is managed by adapting signInWithPopup and signInWithCredential flows for each platform. This modular pattern supports Google, Facebook, Apple, and Twitter/GitHub providers consistently.

Does this Firebase Auth integration support role-based access control for SaaS applications?▼

Firebase Auth supports role-based access control for SaaS applications through custom claims. These claims are verified server-side and integrated with Security Rules to secure data across devices.

When should I use anonymous authentication in a cross-platform Firebase setup?▼

Anonymous authentication is used in a cross-platform Firebase setup to allow guest users to interact with your app securely. It provides a seamless session experience before requiring full social or phone sign-in.

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