diff --git a/src/bin/swayrd.rs b/src/bin/swayrd.rs
index a35cfc9..ec21f89 100644
--- a/src/bin/swayrd.rs
+++ b/src/bin/swayrd.rs
@@ -16,6 +16,8 @@ fn main() {
     let subscriber_handle =
         thread::spawn(move || demon::monitor_window_events(win_props_for_ev_handler));
 
+    demon::serve_client_requests(win_props);
+
     let subscriber_result = subscriber_handle.join();
     match subscriber_result {
         Ok(()) => println!("Subscriber thread shut down cleanly."),
diff --git a/src/demon.rs b/src/demon.rs
index d1084dc..dd7c857 100644
--- a/src/demon.rs
+++ b/src/demon.rs
@@ -1,9 +1,12 @@
 use crate::ipc;
 use serde_json::Deserializer;
 use std::collections::HashMap;
+use std::io::Write;
+use std::os::unix::net::{UnixListener, UnixStream};
 use std::process as proc;
 use std::sync::Arc;
 use std::sync::RwLock;
+use std::thread;
 use std::time::{SystemTime, UNIX_EPOCH};
 
 pub fn monitor_window_events(win_props: Arc<RwLock<HashMap<ipc::Id, ipc::WindowProps>>>) {
@@ -57,3 +60,36 @@ fn get_epoch_time_as_millis() -> u128 {
         .expect("Couldn't get epoch time!")
         .as_millis()
 }
+
+pub fn serve_client_requests(
+    win_props: Arc<RwLock<HashMap<ipc::Id, ipc::WindowProps>>>,
+) -> std::io::Result<()> {
+    // FIXME: Use sensible path.
+    let listener = UnixListener::bind("/home/horn/tmp/SWAYR_SOCKET")?;
+
+    for stream in listener.incoming() {
+        match stream {
+            Ok(stream) => {
+                /* connection succeeded */
+                let wp_clone = win_props.clone();
+                thread::spawn(move || handle_client_request(stream, wp_clone));
+            }
+            Err(err) => {
+                /* connection failed */
+                eprintln!("Could not accept client request: {:?}", err);
+                break;
+            }
+        }
+    }
+    Ok(())
+}
+
+fn handle_client_request(
+    mut stream: UnixStream,
+    win_props: Arc<RwLock<HashMap<ipc::Id, ipc::WindowProps>>>,
+) {
+    let json = serde_json::to_string(&*win_props.read().unwrap()).unwrap();
+    if let Err(err) = stream.write_all(json.as_bytes()) {
+        eprintln!("Error writing to client: {:?}", err);
+    }
+}
diff --git a/src/ipc.rs b/src/ipc.rs
index dac246e..fad30e3 100644
--- a/src/ipc.rs
+++ b/src/ipc.rs
@@ -1,7 +1,7 @@
 extern crate serde;
 extern crate serde_json;
 
-use serde::Deserialize;
+use serde::{Deserialize, Serialize};
 
 use std::process as proc;
 
@@ -215,7 +215,7 @@ pub struct WindowEvent {
     pub container: Node,
 }
 
-#[derive(Debug)]
+#[derive(Debug, Deserialize, Serialize)]
 pub struct WindowProps {
     /// Milliseconds since UNIX epoch.
     pub last_focus_time: u128,