• Javascript Console: geth can be launched with an interactive console, that provides a javascript runtime environment exposing a javascript API to interact with your node. Javascript Console API includes the web3 javascript Ðapp API as well as an additional admin API.
  • JSON-RPC server: geth can be launched with a json-rpc server that exposes the JSON-RPC API
  • Command line options documents command line parameters as well as subcommands.