diff --git a/Cargo.lock b/Cargo.lock
index 503e3c3..d24fe21 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -766,6 +766,7 @@ name = "mostr"
 version = "0.1.0"
 dependencies = [
  "nostr-sdk",
+ "once_cell",
  "tokio",
 ]
 
diff --git a/Cargo.toml b/Cargo.toml
index e970724..aa4e6b6 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -8,3 +8,4 @@ edition = "2021"
 [dependencies]
 nostr-sdk = "0.30"
 tokio = { version = "1.0.0", features = ["rt", "rt-multi-thread", "macros"] }
+once_cell = "1.19.0"
diff --git a/README.md b/README.md
index bde7fbc..6bd2255 100644
--- a/README.md
+++ b/README.md
@@ -10,4 +10,10 @@ https://github.com/coracle-social/bucket
 ```sh
 cargo run # Listen to events
 nostril --envelope --content "realtime message" --kind 90002 | websocat ws://localhost:4736 # Send a test event
-```
\ No newline at end of file
+```
+
+## Plans
+
+- TUI
+- Send messages asynchronously
+- How to clear terminal?
\ No newline at end of file
diff --git a/src/main.rs b/src/main.rs
index da9b770..ab6cdf6 100644
--- a/src/main.rs
+++ b/src/main.rs
@@ -1,25 +1,32 @@
+use std::borrow::Borrow;
 use std::env::args;
+use std::io::{stdin, stdout, Write};
 use std::net::{Ipv4Addr, SocketAddr, SocketAddrV4};
+use std::ops::Deref;
 use std::time::Duration;
+use once_cell::sync::Lazy;
 use nostr_sdk::async_utility::futures_util::TryFutureExt;
 use nostr_sdk::prelude::*;
 
+
+static TASK_KIND: Lazy<Kind> = Lazy::new(||Kind::from(90002));
+
+static MY_KEYS: Lazy<Keys> = Lazy::new(||Keys::generate());
+static CLIENT: Lazy<Client> = Lazy::new(||Client::new(MY_KEYS.borrow().deref()));
+
 #[tokio::main]
 async fn main() {
-    let my_keys: Keys = Keys::generate();
-    let client = Client::new(&my_keys);
-
     let proxy = Some(SocketAddr::V4(SocketAddrV4::new(Ipv4Addr::LOCALHOST, 9050)));
 
-    client.add_relay("ws://localhost:4736").await;
-    //client.add_relay("wss://relay.damus.io").await;
-    //client
+    CLIENT.add_relay("ws://localhost:4736").await;
+    //CLIENT.add_relay("wss://relay.damus.io").await;
+    //CLIENT
     //    .add_relay_with_opts(
     //        "wss://relay.nostr.info",
     //        RelayOptions::new().proxy(proxy).flags(RelayServiceFlags::default().remove(RelayServiceFlags::WRITE)),
     //    )
     //    .await?;
-    //client
+    //CLIENT
     //    .add_relay_with_opts(
     //        "ws://jgqaglhautb4k6e6i2g34jakxiemqp6z4wynlirltuukgkft2xuglmqd.onion",
     //        RelayOptions::new().proxy(proxy),
@@ -36,29 +43,28 @@ async fn main() {
     //    .lud16("yuki@getalby.com")
     //    .custom_field("custom_field", "my value");
 
-    //client.set_metadata(&metadata).await?;
+    //CLIENT.set_metadata(&metadata).await?;
 
-    client.connect().await;
+    CLIENT.connect().await;
 
     let timeout = Duration::from_secs(3);
-    let task_kind = Kind::from(90002);
 
-    let filter = Filter::new().kind(task_kind);
-    let sub_id: SubscriptionId = client.subscribe(vec![filter.clone()], None).await;
+    let filter = Filter::new().kind(*TASK_KIND);
+    let sub_id: SubscriptionId = CLIENT.subscribe(vec![filter.clone()], None).await;
 
     for argument in args().skip(1) {
-        println!("Sending {}", argument);
-        let event = EventBuilder::new(task_kind, argument, []).to_event(&my_keys).unwrap();
-        let _ = client.send_event(event).await;
+        let _ = send(argument, &[]).await;
     }
 
+    repl().await;
+
     println!("Finding existing events");
-    let res = client.get_events_of(vec![filter], Option::from(timeout)).map_ok(|res|
+    let res = CLIENT.get_events_of(vec![filter], Option::from(timeout)).map_ok(|res|
     for event in res {
         println!("Found {} {:?}", event.content, event.tags)
     }).await;
 
-    let mut notifications = client.notifications();
+    let mut notifications = CLIENT.notifications();
     println!("Listening for events...");
     while let Ok(notification) = notifications.recv().await {
         if let RelayPoolNotification::Event { subscription_id, event, .. } = notification {
@@ -69,3 +75,36 @@ async fn main() {
         }
     }
 }
+
+async fn send(text: String, tags: &[Tag]) -> Result<EventId, Error> {
+    println!("Sending {}", text);
+    let event = EventBuilder::new(*TASK_KIND, text, tags.to_vec()).to_event(&MY_KEYS).unwrap();
+    return CLIENT.send_event(event).await;
+}
+
+async fn repl() {
+    loop {
+        print!("> ");
+        stdout().flush().unwrap();
+        match stdin().lines().next() {
+            Some(Ok(input)) => {
+                if input.trim() == "exit" {
+                    break;
+                }
+                if input.trim().is_empty() {
+                    continue;
+                }
+                let fut = match input.split_once(": ") {
+                    None => {
+                        send(input, &[Tag::Name("default".to_string())]).await; 
+                    }
+                    Some(s) => {
+                        let tags: Vec<Tag> = s.1.split(" ").map(|t|Tag::Hashtag(t.to_string())).collect();
+                        send(s.0.to_string(), &tags).await;
+                    }
+                };
+            }
+            _ => {}
+        }
+    }
+}