What do you want to do with the URLs that you copy?
Here is a macro that will get a list of URLs of every tab of every window, store in a KM variable, and then close ALL Chrome windows. Now that you have a KM variable ("GLU__URLList") with the list of URLs what do you want to do with them?
MACRO: @Web Get List of URLs in All Tabs in All Windows [Example]
~~~ VER: 1.0 2017-09-14 ~~~
@Web Get List of URLs in All Tabs in All Windows [Example].kmmacros (3.3 KB)
Note: This Macro was uploaded in a DISABLED state. You must enable before it can be triggered.
To close ALL Chrome Windows, uncomment (remove the dashes) in this line:
` --close every window