Dominique Dutoit has released an F-Script action for Automator. It lets you add custom F-Script code within your Automator processes. You can get it here.
The input of the action (i.e., the output of the previous action) is automatically bound to a variable named “input” in the F-Script workspace. Usually, it is an NSArray object. The output of the action is the value of the last F-Script expression executed in the custom F-Script code (automatically boxed in an NSArray if needed).
You’ll need to have the F-Script framework (download here) installed in