Unfortunately Chrome decided that user scripts are dangerous and you should now upload your extensions to the Chrome Web Store.
This is a feature request (that I might work on myself) to create a Chrome extensions to wrap the user script (https://github.com/jimrollenhagen/pywhatauto/blob/master/button.user.js) and provide a simple option to enter your hostname (with the password get parameter set).
Unfortunately Chrome decided that user scripts are dangerous and you should now upload your extensions to the Chrome Web Store.
This is a feature request (that I might work on myself) to create a Chrome extensions to wrap the user script (https://github.com/jimrollenhagen/pywhatauto/blob/master/button.user.js) and provide a simple option to enter your hostname (with the password get parameter set).