diff --git a/MQTT_IMPLEMENTATION.md b/MQTT_IMPLEMENTATION.md
index c9f58fe1..dc04bb84 100644
--- a/MQTT_IMPLEMENTATION.md
+++ b/MQTT_IMPLEMENTATION.md
@@ -157,6 +157,7 @@ below documents the current build.
 | `mesh-chaun14` | `mqtt://mqtt.mesh.chaun14.fr:1884` | User/pass (username is the device public key) | `set mqttN.password` |
 | `wcmesh` | `wss://mqtt.wcmesh.com:443` | JWT | — |
 | `atvirastinklas` | `wss://mqtt-mc.atvirastinklas.lt:443` | JWT | — |
+| `gomesh` | `wss://mqtt.gomesh.dev:443` | JWT | — |
 | `custom` | your own broker | User/pass, or JWT when `mqttN.audience` is set | `set mqttN.server` (see [custom broker setup](#custom-brokers)) |
 | `none` | (slot disabled) | — | — |
 
diff --git a/src/helpers/MQTTPresets.h b/src/helpers/MQTTPresets.h
index bd1e9d00..0d1d1db5 100644
--- a/src/helpers/MQTTPresets.h
+++ b/src/helpers/MQTTPresets.h
@@ -130,7 +130,7 @@ static const char ISRG_ROOT_X1[] PROGMEM =
     "-----END CERTIFICATE-----\n";
 
 // Number of built-in presets
-static const int MQTT_PRESET_COUNT = 32;
+static const int MQTT_PRESET_COUNT = 33;
 
 // Built-in preset definitions (stored in flash)
 static const MQTTPresetDef MQTT_PRESETS[MQTT_PRESET_COUNT] = {
@@ -174,6 +174,8 @@ static const MQTTPresetDef MQTT_PRESETS[MQTT_PRESET_COUNT] = {
     // LetsMesh-compatible JWT; TLS is Let's Encrypt (ISRG Root X1), not GTS.
     { "wcmesh",        "wss://mqtt.wcmesh.com:443",               "mqtt.wcmesh.com",                 ISRG_ROOT_X1,  MQTT_AUTH_JWT,      MQTT_TOPIC_MESHCORE,  0,       true,   55,      nullptr,     nullptr     },
     { "atvirastinklas","wss://mqtt-mc.atvirastinklas.lt:443",      "mqtt-mc.atvirastinklas.lt",       GTS_ROOT_R4,   MQTT_AUTH_JWT,      MQTT_TOPIC_MESHCORE,  0,       true,   55,      nullptr,     nullptr     },
+    // JWT token auth; LE Gen-Y ECDSA chain (YE2 → Root YE → X2) still anchors at ISRG Root X1.
+    { "gomesh",        "wss://mqtt.gomesh.dev:443",               "mqtt.gomesh.dev",                 ISRG_ROOT_X1,  MQTT_AUTH_JWT,      MQTT_TOPIC_MESHCORE,  0,       true,   55,      nullptr,     nullptr     },
 };
 
 // Find a preset by name, returns nullptr if not found