What is prompt-cats?
prompt-cats is a Claude Code mod by Harvey1311 that two pixel cats (bright golden and brown tabby) above the prompt: sitting while idle, walking in place while Claude works. It is listed under While you wait and has no public popularity data yet.
| Type | Claude code mod |
|---|---|
| Author | Harvey1311 |
| Repository | Harvey1311/claude-code-mods-cat |
| Popularity | no public popularity data yet |
| Category | While you wait |
| Security | Low risk (84/100) |
| Rank | #3,346 of 5,272 Claude Code mods; #99 in While you wait |
| Last commit | 2026-10-08 |
| Hooks | 2 events |
| Sees | only the events it hooks |
| Draws on | AbovePrompt |
Is prompt-cats safe to install?
prompt-cats scores 84/100 on the MCPMods security check: Low risk. Things to review: reads environment variables. It passed 6 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.
| Check | Result |
|---|---|
| No network access | Pass |
| Starts no processes | Pass |
| Writes no files or config | Pass |
| Reads environment variables | Review |
| Only sees the events it hooks | Pass |
| Doesn't drive Claude | Pass |
| Passes claude plugin validate | Pass |
| No license detected | Note |
API calls in its code
| Call | What it means |
|---|---|
$.clock.every | |
$.env.get | reads env vars |
$.ui.blit | draws interface |
$.ui.resolve | draws interface |
How do I install prompt-cats?
- Check your Claude Code version. Mods need Claude Code 2.1.287 or later and are on by default.
claude --version
- Read its footprint. This lists every event it hooks and every API call it makes, without running it.
git clone https://github.com/Harvey1311/claude-code-mods-cat claude plugin validate ./claude-code-mods-cat/.
- Install it. Run this in your terminal, then /reload-plugins in an open session.
claude plugin marketplace add Harvey1311/claude-code-mods-cat && claude plugin install prompt-cats@claude-code-mods-cat
Or ask Claude to set it up
Paste this into Claude Code and it installs prompt-cats for you:
Install the "prompt-cats" Claude Code mod from https://github.com/Harvey1311/claude-code-mods-cat. Run claude plugin validate on it first and show me what it can access before you enable it.