diff --git a/src/helpers/WebConfigKeys.h b/src/helpers/WebConfigKeys.h
index 0b1f088c..7579cc12 100644
--- a/src/helpers/WebConfigKeys.h
+++ b/src/helpers/WebConfigKeys.h
@@ -23,7 +23,8 @@ static const char* const WC_ALLOWED_SET_KEYS[] = {
   // MQTTPrefs (WiFi / MQTT / misc observer)
   "wifi.ssid", "wifi.pwd", "wifi.powersave",
   "mqtt.origin", "mqtt.iata", "mqtt.status", "mqtt.packets", "mqtt.raw",
-  "mqtt.tx", "mqtt.rx", "mqtt.interval", "mqtt.ntp", "mqtt.owner", "mqtt.email",
+  "mqtt.tx", "mqtt.rx", "mqtt.interval", "mqtt.neighbors", "mqtt.neighbors.interval",
+  "mqtt.ntp", "mqtt.owner", "mqtt.email",
   "timezone", "timezone.offset", "snmp", "snmp.community",
 };
 static const char* const WC_ALLOWED_SLOT_KEYS[] = {
diff --git a/src/helpers/esp32/WebConfigServer.cpp b/src/helpers/esp32/WebConfigServer.cpp
index 5603a55d..8b4edb6a 100644
--- a/src/helpers/esp32/WebConfigServer.cpp
+++ b/src/helpers/esp32/WebConfigServer.cpp
@@ -591,6 +591,8 @@ void WebConfigServer::handleConfigGet(AsyncWebServerRequest* req) {
                  : _obs->mqtt_tx_enabled == 1 ? "on" : "off";
     mqtt["rx"] = (bool)_obs->mqtt_rx_enabled;
     mqtt["interval"] = _obs->mqtt_status_interval / 60000;  // CLI takes minutes
+    mqtt["neighbors"] = (bool)_obs->mqtt_neighbors_enabled;
+    mqtt["neighbors_interval"] = _obs->mqtt_neighbors_interval / 3600000UL;  // CLI takes hours
     mqtt["timezone"] = (const char*)_obs->timezone_string;
     mqtt["timezone_offset"] = _obs->timezone_offset;
     mqtt["ntp"] = (const char*)_obs->mqtt_ntp_server;
diff --git a/test/test_webconfig_keys/test_webconfig_keys.cpp b/test/test_webconfig_keys/test_webconfig_keys.cpp
index 098463fc..b2ef4fe4 100644
--- a/test/test_webconfig_keys/test_webconfig_keys.cpp
+++ b/test/test_webconfig_keys/test_webconfig_keys.cpp
@@ -12,6 +12,8 @@ TEST(WebConfigKeys, AllowsKnownScalarKeys) {
   EXPECT_TRUE(wcIsAllowedSetKey("repeat"));
   EXPECT_TRUE(wcIsAllowedSetKey("wifi.ssid"));
   EXPECT_TRUE(wcIsAllowedSetKey("mqtt.iata"));
+  EXPECT_TRUE(wcIsAllowedSetKey("mqtt.neighbors"));
+  EXPECT_TRUE(wcIsAllowedSetKey("mqtt.neighbors.interval"));
   EXPECT_TRUE(wcIsAllowedSetKey("snmp.community"));
   EXPECT_TRUE(wcIsAllowedSetKey("timezone.offset"));
 }
diff --git a/webui/index.html b/webui/index.html
index cb6e5e82..b7b65474 100644
--- a/webui/index.html
+++ b/webui/index.html
@@ -313,12 +313,18 @@ canvas{width:100%;height:56px;display:block}
         <span class="tgl"><input type="checkbox" data-k="mqtt.raw"><u></u></span></div>
       <div class="sw"><span><b>Received packets</b><i>Report packets heard over the air</i></span>
         <span class="tgl"><input type="checkbox" data-k="mqtt.rx"><u></u></span></div>
+      <div class="sw"><span><b>Publish neighbors</b><i>Periodic neighbor table + scopes (PSRAM boards only)</i></span>
+        <span class="tgl"><input type="checkbox" data-k="mqtt.neighbors"><u></u></span></div>
       <div class="row" style="margin-top:6px">
         <div class="f"><label>Transmitted packets</label>
           <select data-k="mqtt.tx"><option value="off">Off</option><option value="on">All TX</option><option value="advert">Own adverts only</option></select>
           <div class="hint">Report packets this node sends.</div></div>
         <div class="f"><label>Status interval (min)</label><input type="number" data-k="mqtt.interval" min="1" max="60"></div>
       </div>
+      <div class="row" style="margin-top:6px">
+        <div class="f"><label>Neighbors interval (hours)</label><input type="number" data-k="mqtt.neighbors.interval" min="12" max="336">
+          <div class="hint">How often to publish the neighbor table (12-336, default 24).</div></div>
+      </div>
     </div>
     <div class="card">
       <h2>Servers</h2>
@@ -520,7 +526,9 @@ function cfgVal(k){ // map a `set` key to its current value string, from st.cfg
     case"mqtt.origin":return q.origin;case"mqtt.iata":return q.iata;
     case"mqtt.status":return q.status?"on":"off";case"mqtt.packets":return q.packets?"on":"off";
     case"mqtt.raw":return q.raw?"on":"off";case"mqtt.tx":return q.tx;case"mqtt.rx":return q.rx?"on":"off";
-    case"mqtt.interval":return String(q.interval);case"mqtt.ntp":return q.ntp;
+    case"mqtt.interval":return String(q.interval);
+    case"mqtt.neighbors":return q.neighbors?"on":"off";case"mqtt.neighbors.interval":return String(q.neighbors_interval);
+    case"mqtt.ntp":return q.ntp;
     case"mqtt.owner":return q.owner;case"mqtt.email":return q.email;
     case"timezone":return q.timezone;case"timezone.offset":return String(q.timezone_offset);
     case"snmp":return q.snmp?"on":"off";case"snmp.community":return q.snmp_community;