emulator-control

emulator-control is a skill for Claude Code, Codex from no-problem-dev/claude-code-plugins. It costs 0 tokens per session (561 once invoked), scanned A, original, no licence file.

A skill for operating the Firebase Emulator Suite, which runs local versions of Firebase services for development and testing.

In plain words
What is it for?
It is for controlling Firebase emulator sessions during local development and tests.
Why use it?
It provides a defined way to start the emulators, check that they started, and stop them.

Skill for Claude CodeCodex

Which agent this was written for is unclear — body not stored (licence); the path alone says nothing. Also seen: installed under .agents/ (shared by several agents).

Good fit It is for controlling Firebase emulator sessions during local development and tests.

Compare 6 skills from other repositories ↓
Install with agentmods
npx agentmods add skills/no-problem-dev/claude-code-plugins/emulator-control
Install

Getting it into your agent

One page per mod, every tool's command on it. A separate URL per tool would split the same page into five that compete with each other.

Any agent
npx skills add no-problem-dev/claude-code-plugins --skill emulator-control
Clone the repo
git clone --depth 1 https://github.com/no-problem-dev/claude-code-plugins

Made for: Claude Code, Codex.

Wrote this? Show the measurements

A badge with what this costs and how it scanned, read live from this page, so it follows the numbers instead of freezing them. Markdown for a README, HTML for a documentation site or a project page.

agentmods badge for emulator-control

README.md
[![agentmods](https://agentmods.dev/badge/skills/no-problem-dev/claude-code-plugins/emulator-control/github.svg)](https://agentmods.dev/skills/no-problem-dev/claude-code-plugins/emulator-control)
Your own site
<a href="https://agentmods.dev/skills/no-problem-dev/claude-code-plugins/emulator-control"><img src="https://agentmods.dev/badge/skills/no-problem-dev/claude-code-plugins/emulator-control/github.svg" alt="Measured on agentmods" height="20"></a>

Or the 80×15 button, for a site that already has a row of RSS and ATOM ones. Only the verdict fits; the numbers stay here.

agentmods 80×15 button for emulator-control

Your own site · 80×15
<a href="https://agentmods.dev/skills/no-problem-dev/claude-code-plugins/emulator-control"><img src="https://agentmods.dev/badge/skills/no-problem-dev/claude-code-plugins/emulator-control.svg" alt="Reviewed on agentmods" width="80" height="20"></a>
Per session 0 Skills are progressive disclosure: only the name and description are preloaded; the body loads when the skill is used.
When invoked 561 The whole file, excluding the scripts and references it only reads on demand.
Security scan A 0 findings. A grade says what 26 rules found in the file — not that it is safe.
Origin unknown No closer match found in the catalogue.
Token cost

What it costs to keep this loaded

Counted locally with the o200k_base tokenizer, which is exact for GPT models; Claude uses its own tokenizer and its counts differ. Treat this as one consistent yardstick across the catalogue rather than a bill. Prices are per million input tokens.

ModelPer sessionOnce invoked
Fable 5.1 $0.00000 $0.00561
Opus 5.5 $0.00000 $0.00224
Sonnet 5.5 $0.00000 $0.00112
Haiku 4.5 $0.00000 $0.00056

Measured 1mo ago against content hash b77d6dfa8ae4, method: parsed. Prices are Anthropic first-party input rates as of 2026-10-07, from the pricing page.

Security

Grade A, and why

emulator-control scanned grade A with 0 findings against 26 rules in 11 categories — prompt injection, anti-refusal, data exfiltration, privilege escalation, supply chain, agent snooping, system-prompt leakage, SSRF and excessive agency — measured 1mo ago.

A static scan of the body, not an audit. Every finding is printed with the line that produced it so you can judge whether it matters here. A mod is markdown that instructs an agent; that is exactly why what it instructs is worth reading.

Nothing flagged

None of the 26 patterns this scan looks for appear in this file: no shell pipes, no recursive deletes, no credential paths, no hidden text, no instruction-override or anti-refusal phrasing, no agent-config snooping. That is not a guarantee, it is the absence of the things that are checkable.

.agents/skills/emulator-control/SKILL.md · 73 lines

The source is not reproduced here

No licence file

A repository with no LICENSE is all rights reserved by default, so the body is not copied here. The metadata, the measurements and the link are.

Read it on GitHub

Changes

What this file has done since we first saw it

Hashed on every crawl. A supply-chain change to an agent config is a question of when, not whether, so the history is kept rather than the latest state alone.

  1. 1mo ago First seen · 73 lines · 0 tokens per session scan A b77d6dfa8ae4

Subscribe to this mod's changes

emulator-control is a skill published in the GitHub repository no-problem-dev/claude-code-plugins (5 stars, last pushed 7mo ago), with no licence file. It costs nothing until one of its globs matches a file; then it loads 561 tokens. A static security scan graded it A with 0 findings. No closer match exists in the catalogue, so it is treated as the original; first seen 2026-08-31.

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