BlitzSearch
HoudahSpot gives access to the BlitzSearch feature by implementing a custom URL scheme:
hhspot://blitzSearch?searchString=*&filenameFlag=YES&contentFlag=YES&commentsFlag=YES
An additional parameter, “templatename” makes it possible to specify the name of a template to use.
Tag searches
HoudahSpot gives access to the OpenMeta tag searching feature by implementing a custom URL scheme:
hhspot://tagSearch?tags=tag1,tag2&matchAny=YES
With a value of YES for the "matchAny" argument, HoudahSpot with search for files matching either tag1 or tag2