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#161 by installsData & databasesfirebase/agent-skills

firebase-auth-basics

Firebase Authentication flows, providers, custom claims, and session management

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First seen
Feb 11, 2026
on skills.sh
Install
npx skills add https://github.com/firebase/agent-skills --skill firebase-auth-basics
Works with Claude Code, Cursor, Codex, GitHub Copilot, Windsurf, Gemini CLI and other agents that read SKILL.md.
What it does

Set up Firebase Authentication with multiple identity providers and secure data access rules. Guide for setting up and using Firebase Authentication. Use this skill when the user's app requires user sign-in, user management, or secure data access using…

  • Supports email/password, phone number, anonymous, federated providers (Google, Facebook, Twitter, GitHub, Microsoft, Apple), and custom auth integration
  • Each authenticated user receives a unique ID and JWT-based tokens (short-lived ID tokens and long-lived refresh tokens) for accessing Firebase services
  • Enable providers via CLI for Google Sign In, anonymous, and email/password; use Firebase Console for additional federated providers