NodeCore exposes an GRPC API. The NodeCore_CommandLine calls this API, but any GRPC-programming language can call it as well.
See GRPC: https://grpc.io/docs/
The release package contains the proto file, an html specification, and several popular pre-compiled outputs:
This repo is a C# sample how to call common GRPC code:
Community members have made GRPC samples in other languages:
[DISCLAIMER: These are community contributions]