# jsonrpc-tcp-server TCP server for JSON-RPC 2.0. [Documentation](http://paritytech.github.io/jsonrpc/jsonrpc_tcp_server/index.html) ## Example `Cargo.toml` ``` [dependencies] jsonrpc-tcp-server = "15.0" ``` `main.rs` ```rust use jsonrpc_tcp_server::*; use jsonrpc_tcp_server::jsonrpc_core::*; fn main() { let mut io = IoHandler::default(); io.add_method("say_hello", |_params| { Ok(Value::String("hello".to_owned())) }); let server = ServerBuilder::new(io) .start(&"0.0.0.0:3030".parse().unwrap()) .expect("Server must start with no issues"); server.wait().unwrap() } ```