TextBar allows you to use scripts to add anything to your menu bar.
Configure TextBar to run scripts/commands/… and display the results in your menubar.
Quickly copy the text to your clipboard, or,
Configure your own action scripts (see TextBar Actions).
Enable/disable each item individually.
Configure how often you want each item to be updated.
Configure whether you want to be notified when the text changes.
Drag/Drop reordering in the Preferences table.
Compatibility: OS X 10.10 or later 64-bit
Home Page - http://richsomerfield.com/apps/textbar/