Downtown McKinney Map and Info
We tried these out and liked them (see above link for location details and more options):
Restaurants
Sugarbacon Proper Kitchen
rye. craft food and drink
Hugs Cafe
Bars
The Pub McKinney (between 4 and 5 on map at above link)
The Celt Irish Pub
Lone Star Wine Cellars
If you are interested in shopping, the Allen Outlet Mall, is about 6 miles from downtown McKinney. Farther away are the Galleria and Northpark Center in Dallas.