https://helidon.io/docs/v4/apidocs/io.helidon.webserver.jsonrpc/io/helidon/webserver/jsonrpc/JsonRpcHandlers.Builder.html
JsonRpcHandlers.Builder (Helidon Project 4.4.1 API)
declaration: module: io.helidon.webserver.jsonrpc, package: io.helidon.webserver.jsonrpc, interface: JsonRpcHandlers, class: Builder
builderhelidonprojectapi