Add the marketplace
/plugin marketplace add wakanachan/preferred-natural-languageInstall plugins
/pluginRun these commands in Claude Code to add this plugin to your environment. The marketplace must be added before you can install its plugins.
Automatic language detection plugin for Claude Code. Detects user's preferred language using a 5-level priority chain and provides MCP tools for language management. Supports 70+ languages and regional variants with full i18n output in 10 major languages.