Claude Code mod

theme-studio

Recolor Claude Code's chat from 441 palettes or one you mix: prompts, replies, tool rows, spinner, footer and panes.

Install

Inside Claude Code
/plugin marketplace add allianceoptima/claude-theme-studio
/plugin install theme-studio@claude-theme-studio

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

What it can access

Reach
L1Reads: reads settings, reads mod state, persists state, draws
Sees
every prompt
Draws in
UserMessageAssistantMessageSessionModePromptHintTurnDurationToolUseToolGroupToolResultCommandOutputSpinnerPane
Hooks
session.startconfig.setprompt.submitturn.completecommand.runui.renderui.message

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
theme-studio
Marketplace
claude-theme-studio
Author
Alliance Optima
License
MIT
Last updated
6 October 2026

FAQ

What is theme-studio?

Recolor Claude Code's chat from 441 palettes or one you mix: prompts, replies, tool rows, spinner, footer and panes. It is a mod for Claude Code, from allianceoptima/claude-theme-studio on GitHub.

What can the theme-studio mod access?

Its widest reach is "reads" (reads settings, reads mod state, persists state, draws). It sees every prompt. It draws in UserMessage, AssistantMessage, SessionMode, PromptHint, TurnDuration, ToolUse, ToolGroup, ToolResult, CommandOutput, Spinner, Pane. Like any mod, it runs with your permissions.

How do I install theme-studio?

Inside Claude Code (v2.1.287 or later), run /plugin marketplace add allianceoptima/claude-theme-studio and then /plugin install theme-studio@claude-theme-studio.

More spinner, theme & fun mods

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