mas

Command-line interface for the Mac App Store. More information: https://github.com/mas-cli/mas.

• Sign into the Mac App Store for the first time:
  mas signin "{{[email protected]}}"
• Show all installed applications and their product identifiers:
  mas list
• Search for an application, displaying the price alongside the results:
  mas search "{{application}}" --price
• Install or update an application:
  mas install {{product_identifier}}
• Install all pending updates:
  mas upgrade