在控制器之间共享1个ajax repsonse

The big picture is - I am tyring to get an ajax call to fire in one place and send to all my controllers (there are about 8) and based on the string answer set a show/hide in all of them. It seems pretty simple but I am having some trouble working the kinks out. I was able to figuire out how to shre a json object between 2 controllers but this is a little bit different so I'm thinking that maybe I'm applying the previous logic that worked for me in an incorrect way.The big picture is - I am tyring to get an ajax