Agent skill

Firebase Development

by aiskillstore in aiskillstore/marketplace

This skill should be used when working with Firebase projects, including initializing projects, adding Cloud Functions or Firestore collections, debugging emulator issues, or reviewing Firebase code.

No licenceAuto-check passedBackend & APIs

Install Firebase Development

skills CLI
$ npx skills add aiskillstore/marketplace --skill firebase-development -a claude-code

Project install by default; add -g for ~/.claude/skills/.

GitHub CLI
$ gh skill install aiskillstore/marketplace firebase-development --agent claude-code

Project scope by default; add --scope user for a personal install. Needs GitHub CLI 2.90.0 or later (public preview).

Manual copy
$ git clone --depth 1 https://github.com/aiskillstore/marketplace.git skills-src && mkdir -p .claude/skills && cp -r skills-src/skills/2389-research/firebase-development .claude/skills/firebase-development && rm -rf skills-src

Use ~/.claude/skills/ instead of .claude/skills for a personal install. The folder must contain SKILL.md.

Claude Code skills documentation · loads skills from .claude/skills/

Facts

Skill name
firebase-development
GitHub stars
430
Used in
1 other repo
Token cost
~1.6k tokens
SKILL.md length
541 words
Files
2
Skills in repo
1,085
Repo updated
First seen
Licence
None found

At a glance

This skill should be used when working with Firebase projects, including initializing projects, adding Cloud Functions or Firestore collections, debugging emulator issues, or reviewing Firebase code.

  • Works in 5 steps: Analyze Request: Check for routing… → Match Sub-Skill: Identify best match… → Announce: "I'm using the… → …
  • Cloud functions
  • SKILL.md covers Overview, When This Skill Applies, Routing Logic and Reference Projects, plus 4 more sections
  • Calls firebase

What it does

Firebase Development is an agent skill from aiskillstore/marketplace. This skill should be used when working with Firebase projects, including initializing projects, adding Cloud Functions or Firestore collections, debugging emulator issues, or reviewing Firebase code. Triggers on "firebase", "firestore", "cloud functions", "emulator", "firebase auth", "deploy to firebase", "firestore rules".

Its SKILL.md is about 1.6k tokens, which your agent loads only when the skill is triggered. The skill folder holds 1 other file (for example `skill-report.json`).

It sits in Backend & APIs, covering Serverless. It works with Firebase and Cloud Firestore. The repository describes itself as: Security-audited skills for Claude, Codex & Claude Code. One-click install, quality verified.

When your agent uses it

  • Cloud functions
  • Deploy to firebase
  • Firestore rules

Example prompts

  • “firebase”
  • “firestore”
  • “cloud functions”
  • “/firebase-development”

Workflow steps

5 steps, taken from the first numbered list in SKILL.md.

  1. Analyze Request: Check for routing keywords
  2. Match Sub-Skill: Identify best match based on keyword density
  3. Announce: "I'm using the firebase-development:[sub-skill] skill to [action]"
  4. Route: Load and execute the sub-skill
  5. Fallback: If ambiguous, use AskUserQuestion with 4 options

What it can do on your machine

Read from SKILL.md and the folder at commit 4ac52da. It shows what the files ask for, not the result of running them.

  • Tool permissions

    Pre-approves nothing: there is no allowed-tools line, so your agent's usual permission prompts apply.

    From allowed-tools in the SKILL.md frontmatter.

  • Runs code

    Shell commands in SKILL.md call:

    • firebase

    From the folder's file list and the shell code blocks in SKILL.md.

  • Network

    No URLs in SKILL.md. Its commands use firebase, which can reach the network depending on how they are called.

    From URLs in SKILL.md, links to its own repository left out.

  • Credentials

    Names no API keys, tokens, secrets or passwords.

    From names ending in _API_KEY, _TOKEN, _SECRET, _KEY or _PASSWORD in SKILL.md.

Context cost

Firebase Development loads about 1.6k tokens when it runs. Until then it costs about 87 tokens; SKILL.md has 541 words of instructions outside code blocks.

Always · name and description, kept in context so the agent knows when to use it
~87
When it runs · the whole SKILL.md, loaded when a task matches
~1.6k

Estimates: characters ÷ 4, the usual rule of thumb; real counts depend on the model's tokenizer. Scripts and assets cost tokens only if the agent reads them.

Safety

Auto-check passed

The automated check found no risky patterns in SKILL.md.

Automated static check — not a guarantee. Review scripts before installing. It scans the text of SKILL.md for risky patterns (piping downloads into a shell, reading credential files, hidden Unicode, destructive commands); files beside SKILL.md are not scanned.

SKILL.md

Without a licence we can't republish the file, so here is its outline and opening line. It has 541 words (~1,581 tokens).

“This skill system guides Firebase development using proven patterns from production projects. It routes to specialized sub-skills based on detected intent.”

— opening of SKILL.md by aiskillstore
name
firebase-development

Read the full SKILL.md on GitHub

Files

SKILL.md and 1 other file in skills/2389-research/firebase-development of aiskillstore/marketplace.

  • SKILL.md
  • skill-report.json

Open the folder on GitHubat commit 4ac52da

Used in 1 other repository

We found 1 copy of this SKILL.md (exact, near-identical or edited) in other folders, from 1 other GitHub owner. This page covers the copy in aiskillstore/marketplace, which our catalogue first saw on October 7, 2026.

Compare with similar skills

Firebase Development next to the 5 skills that share the most tags, products or categories with it. Stars are the repository's; “used in” counts other GitHub owners with a copy.

Firebase Development compared with similar skills
SkillStarsUsed inTokensAuto-checkLicenceRepo updated
Firebase Development this skillaiskillstore/marketplace4301 repos~1.6kAutomated safety check: PassNone
Firebase App Platformsickn33/agentic-awesome-skills47k2 repos~2.6kAutomated safety check: NotesMIT
Firebasedavila7/claude-code-templates32k1 repos~445Automated safety check: PassMIT
Firebaseericrisco/rsc-harness156—~3.3kAutomated safety check: PassMIT
Firebase Cloud Functionsevanca/flutter-ai-rules647—~1.1kAutomated safety check: PassMIT
Ak Cloud Deployyaalalabs/agent-kernel191—~14kAutomated safety check: PassApache-2.0

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  • Firebase App Platform

    sickn33/agentic-awesome-skills

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    47k GitHub starsUsed in 2 repos~2.6k tokens
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    647 GitHub stars~1.1k tokensUpdated 23 days ago
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Questions about Firebase Development

What does Firebase Development do?

This skill should be used when working with Firebase projects, including initializing projects, adding Cloud Functions or Firestore collections, debugging emulator issues, or reviewing Firebase code. Firebase Development is an agent skill from aiskillstore/marketplace. This skill should be used when working with Firebase projects, including initializing projects, adding Cloud Functions or Firestore collections, debugging emulator issues, or reviewing Firebase code.

When should I use Firebase Development?

Firebase Development fits situations like: cloud functions; deploy to firebase; firestore rules.

How do I install Firebase Development in Claude Code?

Run `npx skills add aiskillstore/marketplace --skill firebase-development -a claude-code`. Or copy the skill folder (skills/2389-research/firebase-development in aiskillstore/marketplace) into .claude/skills/firebase-development in your project. Claude Code loads it when a task matches its description.

How do I install Firebase Development in Codex?

Run `npx skills add aiskillstore/marketplace --skill firebase-development -a codex`. Or copy the skill folder (skills/2389-research/firebase-development in aiskillstore/marketplace) into .agents/skills/firebase-development in your project. Codex loads it when a task matches its description.

Can I use Firebase Development in Cursor, Gemini CLI or GitHub Copilot?

Cursor, Gemini CLI, GitHub Copilot and OpenCode also load SKILL.md folders. With the skills CLI, run `npx skills add aiskillstore/marketplace --skill firebase-development -a cursor` (or -a gemini-cli, github-copilot or opencode for the others). To copy it by hand, put the folder in .cursor/skills/firebase-development, .gemini/skills/firebase-development, .github/skills/firebase-development and .opencode/skills/firebase-development in your project.

What does Firebase Development need to run?

Going by SKILL.md and its folder, Firebase Development needs the command-line tools its instructions call (firebase).

Does Firebase Development access the network?

SKILL.md contains no URLs. Any network use would come from the scripts or tools the agent runs. This is read from the text; nothing was executed.

Is Firebase Development safe to install?

Our automated static check of SKILL.md found no risky patterns, such as piping downloads into a shell, reading credential files or hidden Unicode. It is not a guarantee. Review the folder before installing.

What licence does Firebase Development use?

No licence was found for Firebase Development or its repository. Without one, default copyright applies: ask the author before reusing or redistributing it.

How many tokens does Firebase Development use?

About 1.6k tokens (SKILL.md is roughly 6.3k characters). Agents keep only the skill's name and description in context until a task matches; then they load SKILL.md in full.

What are the alternatives to Firebase Development?

Skills that share tags, products or a category with Firebase Development: Firebase App Platform (sickn33/agentic-awesome-skills, 47k stars), Firebase (davila7/claude-code-templates, 32k stars), Firebase (ericrisco/rsc-harness, 156 stars) and Firebase Cloud Functions (evanca/flutter-ai-rules, 647 stars). The comparison table on this page puts their stars, adoption, token cost, safety result and licence side by side.

Who maintains Firebase Development?

aiskillstore (a GitHub organization) maintains it in aiskillstore/marketplace, which has 430 GitHub stars. The repository holds 1,085 skills in this directory. The repository was last updated on October 7, 2026.

Source: aiskillstore/marketplace on GitHub. Facts on this page come from the repository at the commit we read; the author's words are quoted as theirs.