A method for implementing an on-premises process broker. The method may include receiving parameter data from a system of engagement, whereby the parameter data includes a query goal. The method may include storing the parameter data in a cache. The method may include preparing a REST call using programming logic based on the parameter data. The method may include transmitting the prepared REST call to a system of record. The method may further include receiving response data from the system of record based on the transmitted REST call. The method may also include updating the parameter data in the cache based on the response data. The method may include determining whether the query goal is satisfied. The method may also include transmitting the parameter data to the system of engagement based on determining the query goal is satisfied.