Serve will start listening on a local port, offering a
keosd-compatible interface, ready to sign transactions.
It is to be used with tools such as 'cleos' or 'eos-vote' that need
transactions signed before submitting them to an EOS network.
eosc vault serve [flags]
--auto-accept Whether to auto accept all signature requests, or to ask for a security code on the command line.
--port int Listen port (default 6666)