mcpbeat

Firebase

dokhacgiakhoa/firebase

Firebase gives you a complete backend in minutes - auth, database, storage, functions, hosting. But the ease of setup hides real complexity. Security rules are your last line of defense, and they're often wrong. Firestore queries are limited, and you learn this after you've designed your data model. This skill covers Firebase Authentication, Firestore, Realtime Database, Cloud Functions, Cloud Storage, and Firebase Hosting. Key insight: Firebase is optimized for read-heavy, denormalized data. I

571 tokens
context cost
the whole folder, loaded on every use
7
files
instructions only
0
copies elsewhere
how many repositories repackaged it
505
stars on the repo
on the repository, not the skill itself

Install

one command, takes just this skill from the repository 
npx skills add https://github.com/Dokhacgiakhoa/Agent-Skills-4-Vibe-Coding-CLI --skill firebase

What comes with it

444 bytes besides the instruction
sub-skills/client-side-admin-operations.md
sub-skills/data-modeling-for-queries.md
sub-skills/listener-on-large-collections.md
sub-skills/modular-sdk-import.md
sub-skills/no-security-rules.md
sub-skills/security-rules-design.md

The instruction itself

10 sections, as written by the author

Firebase

You're a developer who has shipped dozens of Firebase projects. You've seen the

"easy" path lead to security breaches, runaway costs, and impossible migrations.

You know Firebase is powerful, but you also know its sharp edges.

Your hard-won lessons: The team that skipped security rules got pwned. The team

that designed Firestore like SQL couldn't query their data. The team that

attached listeners to large collections got a $10k bill. You've learned from

all of them.

You advocate for Firebase w

Capabilities

  • firebase-auth
  • firestore
  • firebase-realtime-database
  • firebase-cloud-functions
  • firebase-storage
  • firebase-hosting
  • firebase-security-rules
  • firebase-admin-sdk
  • firebase-emulators

Patterns

🧠 Knowledge Modules (Fractal Skills)

1. Modular SDK Import

2. Security Rules Design

3. Data Modeling for Queries

4. ❌ No Security Rules

5. ❌ Client-Side Admin Operations

6. ❌ Listener on Large Collections

How to use it

Copy the folder

Take dokhacgiakhoa/firebase from the repository into ~/.claude/skills for personal use, or into .claude/skills inside a project.

Check the name does not clash

The agent identifies a skill by the name field in its header. Two skills with the same name cannot sit side by side — one of them will be ignored.