Version 1.0.16 of package Jsonrpc has just been released in GNU ELPA. You can now find it in M-x list-packages RET.
Jsonrpc describes itself as: ================ JSON-RPC library ================ More at https://elpa.gnu.org/packages/jsonrpc.html ## Summary: This library implements the JSONRPC 2.0 specification as described in https://www.jsonrpc.org/. As the name suggests, JSONRPC is a generic Remote Procedure Call protocol designed around JSON objects. To learn how to write JSONRPC programs with this library, see Info node `(elisp)JSONRPC'." ## Recent NEWS: [Not available 🙁]