diff --git a/src/routes/mqtt-clients.js b/src/routes/mqtt-clients.js
index a91966f..8bc901b 100644
--- a/src/routes/mqtt-clients.js
+++ b/src/routes/mqtt-clients.js
@@ -32,6 +32,13 @@ function parseTopics(raw) {
 }
 
 export async function mqttClientRoutes(app) {
+  // GET /settings/api/mqtt-broker — where devices should point (shown on the
+  // MQTT Clients page). Same host/port the service-client endpoint hands out.
+  app.get('/mqtt-broker', { preHandler: requireAdmin }, async () => ({
+    host: MQTT_BROKER_HOST,
+    port: MQTT_BROKER_PORT,
+  }))
+
   // GET /settings/api/mqtt-clients
   app.get('/mqtt-clients', { preHandler: requireAdmin }, async () => {
     const { rows } = await pool.query(`SELECT ${CLIENT_COLS} FROM mqtt_clients ORDER BY created_at DESC`)