We've just published the MPS plugin into the IntelliJ IDEA plugin repository. This opens another and perhaps the most convenient way to enable MPS inside IntelliJ IDEA and keep it up-to-date.
All you have to do is to fire up the IDEA's Plugin Manager, click Browse Repositories, pick MPS in the Category drop-down box,
select the four MPS plugins and click Install.
For more details on how to u