Claude Code mod

protein-pet

A little protein in a side panel that folds a step for every finished run, and misfolds on failures

Spinner, theme & fun mods Plugin marketplaceValidates on Claude Code 2.1.316 Source

Install

Inside Claude Code
/plugin marketplace add lunatictaco/claude-mods
/plugin install protein-pet@lunatictaco-mods

Mods install like plugins. Run /reload-plugins or start a new session to load it.

What it can access

Reach
L1Reads: reads mod state, persists state, draws
Sees
every tool call
Draws in
Pane
Hooks
session.startcommand.runturn.starttool.callturn.completesession.receivesession.appendui.render

From a static scan of the mod's code by awesome-claude-code-mods. It shows what the code asks for, not a security review.

How Claude Code mods work

  • A mod is a plugin with a JavaScript or TypeScript module that runs inside Claude Code (version 2.1.287 or later). It can draw panes beside the transcript, a band above the prompt, buttons and toasts, restyle the spinner and tool rows, and watch or rewrite tool calls and prompts.
  • It installs like any plugin: add its marketplace with /plugin marketplace add owner/repo, then /plugin install name@marketplace.
  • Check what a mod can reach before installing: it runs with your permissions. Reach goes from drawing only, to reading files, to writing files or running processes, to the network. Run claude plugin validate on a clone to list its hooks and calls without running it.
  • Turn one off from the Installed tab in /plugin, or start Claude Code with --safe-mode to skip every customization for a session.
Claude Code docs

Details

Folder
plugins/protein-pet
Marketplace
lunatictaco-mods
Author
lunatictaco
Last updated
2 October 2026

FAQ

What is protein-pet?

A little protein in a side panel that folds a step for every finished run, and misfolds on failures It is a mod for Claude Code, from lunatictaco/claude-mods on GitHub.

What can the protein-pet mod access?

Its widest reach is "reads" (reads mod state, persists state, draws). It sees every tool call. It draws in Pane. Like any mod, it runs with your permissions.

How do I install protein-pet?

Inside Claude Code (v2.1.287 or later), run /plugin marketplace add lunatictaco/claude-mods and then /plugin install protein-pet@lunatictaco-mods.

More spinner, theme & fun mods

Browse the most popular Claude Code mods, all spinner, theme & fun mods, or the skills and MCP server directories.