We don't have a direct link between XD and Muse right now, though you can certainly upvote the suggestion here: Export to Muse CC – Adobe XD Feedback : Feature Requests & Bugs
I've also written a couple of responses to similar questions that you might find interesting.
Let us know if you have additional questions! We're here to help.
Yes - integration between XD and Muse would be fundamental - please can you progress this as soon as.
I've just designed a great front end for iPhone 6 upwards and now find I have to replicate for my website, integration please.
Definitely upvote the story referenced at the top of this thread! It's important for us to get the upvotes, as it's a way for us to aggregate the interest.