scmscx.com forwarder — up.

It passes these routes on to https://scmscx.com and adds the CORS header:
  /api/uiv2/search[/{words}]    held 5 min
  /api/uiv2/random[/{words}]    not held
  /api/uiv2/map_info/{id}       held 7 d
  /api/uiv2/filenames2/{id}     held 6 h
  /api/uiv2/minimap/{id}        held 7 d
  /api/maps/{mpq_hash}          held 30 d

Enter this address in the scmJS plugin under Plugins > scmscx.com Settings.