Please let me announce update of μcuREST, which enable easy creation of JSON-RPC API.
Here is a sample of a procedure published as JSON-RPC with μcuREST library
The library, as a ZIP package, is available for downloading via this link.
Below you may find some screenshots made from a demo JSON-RPC application.
Before using this lib, please ensure that the platform.txt for the selected board has compiler’s flag -std=gnu++11 in compiler.cpp.flags setting.