Methods, apparatus, systems and machine-readable storage media of a multi-access edge computing (MEC) component, of a first MEC system, for discovering platforms in MEC systems, are described. In an example, a list of MEC system identifiers is received from a dedicated reference point. The MEC system identifiers includes a system identifier of a second, different MEC system. A list of available MEC hosts in the second MEC system that fulfill a predefined requirement is received. A list of shareable services on the first MEC system is determined. Information is provided to the second MEC system regarding the list of shareable services on the first MEC system.