firebase-auth
✓Build with Firebase Authentication - email/password, OAuth providers, phone auth, and custom tokens. Use when: setting up auth flows, implementing sign-in/sign-up, managing user sessions, protecting routes, or troubleshooting auth/invalid-credential, auth/popup-closed, auth/user-not-found, or token refresh errors. Prevents 12 documented errors.
Installation
SKILL.md
Status: Production Ready Last Updated: 2026-01-25 Dependencies: None (standalone skill) Latest Versions: firebase@12.8.0, firebase-admin@13.6.0
CRITICAL: Custom claims are cached in the ID token. After setting claims, the user must:
| auth/invalid-credential | Wrong email/password | Invalid email or password | | auth/user-not-found | Email not registered | Invalid email or password | | auth/wrong-password | Incorrect password | Invalid email or password | | auth/email-already-in-use | Email registered | This email is already registered |
Build with Firebase Authentication - email/password, OAuth providers, phone auth, and custom tokens. Use when: setting up auth flows, implementing sign-in/sign-up, managing user sessions, protecting routes, or troubleshooting auth/invalid-credential, auth/popup-closed, auth/user-not-found, or token refresh errors. Prevents 12 documented errors. Source: jezweb/claude-skills.
Facts (cite-ready)
Stable fields and commands for AI/search citations.
- Install command
npx skills add https://github.com/jezweb/claude-skills --skill firebase-auth- Source
- jezweb/claude-skills
- Category
- !Security
- Verified
- ✓
- First Seen
- 2026-02-01
- Updated
- 2026-02-18
Quick answers
What is firebase-auth?
Build with Firebase Authentication - email/password, OAuth providers, phone auth, and custom tokens. Use when: setting up auth flows, implementing sign-in/sign-up, managing user sessions, protecting routes, or troubleshooting auth/invalid-credential, auth/popup-closed, auth/user-not-found, or token refresh errors. Prevents 12 documented errors. Source: jezweb/claude-skills.
How do I install firebase-auth?
Open your terminal or command line tool (Terminal, iTerm, Windows Terminal, etc.) Copy and run this command: npx skills add https://github.com/jezweb/claude-skills --skill firebase-auth Once installed, the skill will be automatically configured in your AI coding environment and ready to use in Claude Code or Cursor
Where is the source repository?
https://github.com/jezweb/claude-skills
Details
- Category
- !Security
- Source
- skills.sh
- First Seen
- 2026-02-01