run-cat

run-cat is a Claude Code mod by haruki-cl that claude が考えている間、CLI のプロンプト下のヒント行で AA の猫が走る(端末だけで描く).

Updated 2026-10-12

What is run-cat?

run-cat is a Claude Code mod by haruki-cl that claude が考えている間、CLI のプロンプト下のヒント行で AA の猫が走る(端末だけで描く). It is listed under Interface and has no public popularity data yet.

TypeClaude code mod
Authorharuki-cl
Repositoryharuki-cl/claude-code-mods
Popularityno public popularity data yet
CategoryInterface
SecurityLow risk (100/100)
Rank#3,344 of 5,272 Claude Code mods; #1,384 in Interface
LicenseMIT
Last commit2026-10-12
Hooks3 events
Seesonly the events it hooks
Draws onPromptHint

Is run-cat safe to install?

run-cat scores 100/100 on the MCPMods security check: Low risk. No checks raised a concern. It passed 8 of 8 checks.

Mod footprints come from claude plugin validate, which lists every event a mod hooks and every API call it makes without running it.

CheckResult
No network accessPass
Starts no processesPass
Writes no files or configPass
Doesn't read environment variablesPass
Only sees the events it hooksPass
Doesn't drive ClaudePass
Passes claude plugin validatePass
Has an open-source licensePass

API calls in its code

CallWhat it means
$.clock.every
$.state.get
$.state.set

How do I install run-cat?

  1. Check your Claude Code version. Mods need Claude Code 2.1.287 or later and are on by default.
    claude --version
  2. Read its footprint. This lists every event it hooks and every API call it makes, without running it.
    git clone https://github.com/haruki-cl/claude-code-mods
    claude plugin validate ./claude-code-mods/run-cat
  3. Install it. Run this in your terminal, then /reload-plugins in an open session.
    claude plugin marketplace add haruki-cl/claude-code-mods && claude plugin install run-cat@claude-code-mods

Or ask Claude to set it up

Paste this into Claude Code and it installs run-cat for you:

Install the "run-cat" Claude Code mod from https://github.com/haruki-cl/claude-code-mods/tree/main/run-cat. Run claude plugin validate on it first and show me what it can access before you enable it.

More from haruki-cl/claude-code-mods

This repository has 2 Claude Code mods on MCPMods.

  • token-weather: コンテキストの使用状況を天気で、このセッションが読んだ auto-memory を一覧で、右のペインに示す。カードを押すと内訳・残り時間・索引の項目が開く (Low risk)