What is coreservicesd on macOS?

/System/Library/CoreServices/coreservicesd

There is no exact information for this binary file. Please, contribute some or search for another.

/System/Library/Frameworks/CoreServices.framework/Versions/A/Frameworks/CarbonCore.framework/Versions/A/Support/coreservicesd

Provides various services for CoreServices

coreservicesd provides various services for CoreServices frameworks.

The binary is a part of CoreServices public framework.

source: man