How do I set up the Skype button to show my status on the web in Skype for Mac OS X?
Sign in to Skype.
In the menu bar, click Skype > Preferences… > Privacy.
Tick a box next to Show my status on the web.
Important: The legacy Skype button displaying your Skype status is no longer supported.
You can visit the Skype buttons area to get your own customized button for your website or application.