Is any additional licenses required to use MTC-A or is it embedded in the base OPS/MVS license?
Release : 14.0
MTC-A is part of OPS/MVS and does not require an additional license.
The link below has information about MTC-A installation:
https://techdocs.broadcom.com/us/en/ca-mainframe-software/automation/ca-ops-mvs-event-management-and-automation/14-0/using-mainframe-team-center/install-deploy-and-configure-mtc-a.html