We also need a place to advertise/document this service. Perhaps create (or raise a subtask) "Web Resources" section to the development hubs that clear indicates this is available. That page should also outline the general url structure of FE/CRU

/api/ the original api
/browse/repname/~CONSTRAINT/path etc
/search/?whatever&csv
/cru/REVIEW_KEY
/plugins/servlet etc
/whatver-the-rest-apis are