JSON-RPC is a stateless, light-weight remote procedure call (RPC) protocol. It uses JSON (RFC 4627) as data format, and is transport-independent. It is designed to be simple! - from the JSON-RPC specification [L1 ].
APN 20080705 A Tcl implementation of the JSON-RPC client-side API is now part of TclSOAP. Most of the server-side calls are implemented, but not integrated with any http servers.