diff --git a/keyserver/addons/rust-node-addon/src/lib.rs b/keyserver/addons/rust-node-addon/src/lib.rs
--- a/keyserver/addons/rust-node-addon/src/lib.rs
+++ b/keyserver/addons/rust-node-addon/src/lib.rs
@@ -1,4 +1,5 @@
 pub mod identity_client;
+pub mod tunnelbroker_client;
 
 #[macro_use]
 extern crate napi_derive;
diff --git a/keyserver/addons/rust-node-addon/src/tunnelbroker_client.rs b/keyserver/addons/rust-node-addon/src/tunnelbroker_client.rs
new file mode 100644
--- /dev/null
+++ b/keyserver/addons/rust-node-addon/src/tunnelbroker_client.rs
@@ -0,0 +1,61 @@
+use napi::threadsafe_function::{
+  ThreadsafeFunction, ThreadsafeFunctionCallMode,
+};
+use napi_derive::napi;
+use tokio::sync::mpsc;
+use tokio_stream::{wrappers::ReceiverStream, StreamExt};
+use tonic::Request;
+use tracing::error;
+
+use tunnelbroker::protobuff::message_to_client::Data::MessagesToDeliver;
+use tunnelbroker_client as tunnelbroker;
+
+#[napi]
+pub struct TunnelbrokerClient {
+  tx: mpsc::Sender<tunnelbroker::protobuff::MessageToTunnelbroker>,
+}
+
+#[napi]
+impl TunnelbrokerClient {
+  #[napi(constructor)]
+  pub fn new(
+    address: String,
+    on_receive_callback: ThreadsafeFunction<String>,
+  ) -> Self {
+    let mut client = tunnelbroker::initialize_client(address);
+    let (tx, rx) = mpsc::channel(1);
+    let stream = ReceiverStream::new(rx);
+
+    // Spawning asynchronous Tokio task for handling incoming messages from the client
+    // and calling the callback function with the received payload
+    tunnelbroker::RUNTIME.spawn({
+      async move {
+        let response = client
+          .messages_stream(Request::new(stream))
+          .await
+          .expect("Failed to receive messages stream from Tunnelbroker");
+        let mut resp_stream = response.into_inner();
+        while let Some(received) = resp_stream.next().await {
+          if let Some(message_data) =
+            received.expect("Error on getting messages data").data
+          {
+            match message_data {
+              MessagesToDeliver(messages_to_send) => {
+                for message in messages_to_send.messages {
+                  on_receive_callback.call(
+                    Ok(message.payload),
+                    ThreadsafeFunctionCallMode::NonBlocking,
+                  );
+                }
+              }
+              _ => {
+                error!("Received an unexpected message type");
+              }
+            }
+          }
+        }
+      }
+    });
+    TunnelbrokerClient { tx }
+  }
+}