From Saravana Blog post I came to know that the new Message Box Viewer 13 is available now at JPBlog. I thought of integrating it with BizTalk360 v6.0 but I was not able to do so, ans was getting the below mentioned error:

Could not load file or assembly ‘MYHC,
Version=2.0.0.0, Culture=neutral, PublicKeyToken=null’ or one of its
dependencies.

The located assembly’s manifest definition does