Will it be possible to invite guest to join a stream and or record the guest in one of the panels of ManyCam. Similar to how you can invite guest in Streamyard and they get a link, click to access your studio area and then you can add them in as a camera to the player / dashboard.
In MC7 (but not 8 yet) you can invite guests, but you need to add your guest as a contact and they need to have MC installed (not link), MC mobile app will also work. To activate it use:
As an option, you can use good old Skype and capture its stream via NDI: How to use NDI® Input & Output in ManyCam – ManyCam Help and Support