Installed on 5,672 of the 46,798 servers crawled, 1,636 of which have players on right now.
Inferred, not declared: these resources are nearly always present when this one is, but frequently appear without it. That asymmetry is what a dependency looks like from the outside.
This deployment indexes membership for the busiest servers only, so it can list 299 of the 5,672 servers running this. The count above is network-wide.