Pass arguments to custom slash commands in Claude Code

There will be times you will need to pass arguments into a custom slash command. In Claude Code, you can use the $ARGUMENTS variable to reference anything passed to the command, or $1, $2, to reference the first argument, second argument, and so on, which is exactly how bash scripts work too.

Let’s say we want Claude to create the skeleton of a custom Magento module in the app/code directory. This process requires creating a specific directory structure and files that follow strict naming conventions.

All we need to do this is a Vendor name and a Module name. So rather than needing t...