Skill · em Construir backend e dados
firebase-auth-basics
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 auth rules.
Procedência
- Origem: firebase/agent-skills
- Caminho:
skills/firebase-auth-basics - Versão fixada:
c2630ec5c7a3f5bb31ddf89f8baa9eb883f8d715 - Licença: Apache-2.0
- Espelhado em 25/09/2026
- 157,6 mil instalações no skills.sh (lido em 25/09/2026)
Antes de instalar
6 arquivos · 25,3 KB · só texto, nenhum script
Instalar na sua CLI
O comando baixa a versão fixada (commit c2630ec) direto da origem, para a pasta que a CLI lê. Precisa de curl (macOS e Linux); no Windows não há comando, porque o Rook Labs é para macOS.
Claude Code
Neste projeto: instala em .claude/skills/firebase-auth-basics/.
d=".claude/skills/firebase-auth-basics" u="https://raw.githubusercontent.com/firebase/agent-skills/c2630ec5c7a3f5bb31ddf89f8baa9eb883f8d715/skills/firebase-auth-basics" curl -fsSL --create-dirs \ -o "$d/SKILL.md" "$u/SKILL.md" \ -o "$d/references/client_sdk_android.md" "$u/references/client_sdk_android.md" \ -o "$d/references/client_sdk_web.md" "$u/references/client_sdk_web.md" \ -o "$d/references/flutter_setup.md" "$u/references/flutter_setup.md" \ -o "$d/references/ios_setup.md" "$u/references/ios_setup.md" \ -o "$d/references/security_rules.md" "$u/references/security_rules.md" \ -o "$d/LICENSE" "https://raw.githubusercontent.com/firebase/agent-skills/c2630ec5c7a3f5bb31ddf89f8baa9eb883f8d715/LICENSE"
Global: instala em ~/.claude/skills/firebase-auth-basics/.
d="$HOME/.claude/skills/firebase-auth-basics" u="https://raw.githubusercontent.com/firebase/agent-skills/c2630ec5c7a3f5bb31ddf89f8baa9eb883f8d715/skills/firebase-auth-basics" curl -fsSL --create-dirs \ -o "$d/SKILL.md" "$u/SKILL.md" \ -o "$d/references/client_sdk_android.md" "$u/references/client_sdk_android.md" \ -o "$d/references/client_sdk_web.md" "$u/references/client_sdk_web.md" \ -o "$d/references/flutter_setup.md" "$u/references/flutter_setup.md" \ -o "$d/references/ios_setup.md" "$u/references/ios_setup.md" \ -o "$d/references/security_rules.md" "$u/references/security_rules.md" \ -o "$d/LICENSE" "https://raw.githubusercontent.com/firebase/agent-skills/c2630ec5c7a3f5bb31ddf89f8baa9eb883f8d715/LICENSE"
Codex
Neste projeto: instala em .agents/skills/firebase-auth-basics/.
d=".agents/skills/firebase-auth-basics" u="https://raw.githubusercontent.com/firebase/agent-skills/c2630ec5c7a3f5bb31ddf89f8baa9eb883f8d715/skills/firebase-auth-basics" curl -fsSL --create-dirs \ -o "$d/SKILL.md" "$u/SKILL.md" \ -o "$d/references/client_sdk_android.md" "$u/references/client_sdk_android.md" \ -o "$d/references/client_sdk_web.md" "$u/references/client_sdk_web.md" \ -o "$d/references/flutter_setup.md" "$u/references/flutter_setup.md" \ -o "$d/references/ios_setup.md" "$u/references/ios_setup.md" \ -o "$d/references/security_rules.md" "$u/references/security_rules.md" \ -o "$d/LICENSE" "https://raw.githubusercontent.com/firebase/agent-skills/c2630ec5c7a3f5bb31ddf89f8baa9eb883f8d715/LICENSE"
Global: instala em ~/.agents/skills/firebase-auth-basics/.
d="$HOME/.agents/skills/firebase-auth-basics" u="https://raw.githubusercontent.com/firebase/agent-skills/c2630ec5c7a3f5bb31ddf89f8baa9eb883f8d715/skills/firebase-auth-basics" curl -fsSL --create-dirs \ -o "$d/SKILL.md" "$u/SKILL.md" \ -o "$d/references/client_sdk_android.md" "$u/references/client_sdk_android.md" \ -o "$d/references/client_sdk_web.md" "$u/references/client_sdk_web.md" \ -o "$d/references/flutter_setup.md" "$u/references/flutter_setup.md" \ -o "$d/references/ios_setup.md" "$u/references/ios_setup.md" \ -o "$d/references/security_rules.md" "$u/references/security_rules.md" \ -o "$d/LICENSE" "https://raw.githubusercontent.com/firebase/agent-skills/c2630ec5c7a3f5bb31ddf89f8baa9eb883f8d715/LICENSE"
Antigravity
Neste projeto: instala em .agents/skills/firebase-auth-basics/.
d=".agents/skills/firebase-auth-basics" u="https://raw.githubusercontent.com/firebase/agent-skills/c2630ec5c7a3f5bb31ddf89f8baa9eb883f8d715/skills/firebase-auth-basics" curl -fsSL --create-dirs \ -o "$d/SKILL.md" "$u/SKILL.md" \ -o "$d/references/client_sdk_android.md" "$u/references/client_sdk_android.md" \ -o "$d/references/client_sdk_web.md" "$u/references/client_sdk_web.md" \ -o "$d/references/flutter_setup.md" "$u/references/flutter_setup.md" \ -o "$d/references/ios_setup.md" "$u/references/ios_setup.md" \ -o "$d/references/security_rules.md" "$u/references/security_rules.md" \ -o "$d/LICENSE" "https://raw.githubusercontent.com/firebase/agent-skills/c2630ec5c7a3f5bb31ddf89f8baa9eb883f8d715/LICENSE"
Global: instala em ~/.gemini/antigravity-cli/skills/firebase-auth-basics/.
d="$HOME/.gemini/antigravity-cli/skills/firebase-auth-basics" u="https://raw.githubusercontent.com/firebase/agent-skills/c2630ec5c7a3f5bb31ddf89f8baa9eb883f8d715/skills/firebase-auth-basics" curl -fsSL --create-dirs \ -o "$d/SKILL.md" "$u/SKILL.md" \ -o "$d/references/client_sdk_android.md" "$u/references/client_sdk_android.md" \ -o "$d/references/client_sdk_web.md" "$u/references/client_sdk_web.md" \ -o "$d/references/flutter_setup.md" "$u/references/flutter_setup.md" \ -o "$d/references/ios_setup.md" "$u/references/ios_setup.md" \ -o "$d/references/security_rules.md" "$u/references/security_rules.md" \ -o "$d/LICENSE" "https://raw.githubusercontent.com/firebase/agent-skills/c2630ec5c7a3f5bb31ddf89f8baa9eb883f8d715/LICENSE"
Peça ao Rook
Já usa o Rook Labs? Cole no chat do Rook: instale a skill https://rooklabs.sh/marketplace/firebase.agent-skills.firebase-auth-basics
Prévia do SKILL.md
---
name: firebase-auth-basics
description: 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 auth rules.
compatibility: This skill is best used with the Firebase CLI, but does not require it. Firebase CLI can be accessed through `npx -y firebase-tools@latest`.
metadata:
category: Identity
---
## Prerequisites
- **Firebase Project**: Created via
`npx -y firebase-tools@latest projects:create` (see `firebase-basics`).
- **Firebase CLI**: Installed and logged in (see `firebase-basics`).
## Core Concepts
Firebase Authentication provides backend services, easy-to-use SDKs, and
ready-made UI libraries to authenticate users to your app.
### Users
A user is an entity that can sign in to your app. Each user is identified by a
unique ID (`uid`) which is guaranteed to be unique across all providers. User
properties include:
- `uid`: Unique identifier.
- `email`: User's email address (if available).
- `displayName`: User's display name (if available).
- `photoURL`: URL to user's photo (if available).
- `emailVerified`: Boolean indicating if the email is verified.
### Identity Providers
Firebase Auth supports multiple ways to sign in:
- **Email/Password**: Basic email and password authentication.
- **Federated Identity Providers**: Google, Facebook, Twitter, GitHub,
Microsoft, Apple, etc.
- **Phone Number**: SMS-based authentication.
- **Anonymous**: Temporary guest accounts that can be linked to permanent
…