diff --git a/quartz/src/commonMain/kotlin/com/vitorpamplona/quartz/nip53LiveActivities/meetingSpaces/tags/EndpointUrlTag.kt b/quartz/src/commonMain/kotlin/com/vitorpamplona/quartz/nip53LiveActivities/meetingSpaces/tags/EndpointUrlTag.kt
index 3872826b5..acc8b1966 100644
--- a/quartz/src/commonMain/kotlin/com/vitorpamplona/quartz/nip53LiveActivities/meetingSpaces/tags/EndpointUrlTag.kt
+++ b/quartz/src/commonMain/kotlin/com/vitorpamplona/quartz/nip53LiveActivities/meetingSpaces/tags/EndpointUrlTag.kt
@@ -27,9 +27,17 @@ class EndpointUrlTag {
     companion object Companion {
         const val TAG_NAME = "endpoint"
 
+        /**
+         * Legacy alias used by first-generation nostrnests web clients,
+         * which reused the NIP-53 streaming-event tag name for the
+         * kind-30312 MoQ relay URL. Accepted on read; we always emit
+         * the canonical [TAG_NAME].
+         */
+        const val LEGACY_TAG_NAME = "streaming"
+
         fun parse(tag: Array<String>): String? {
             ensure(tag.has(1)) { return null }
-            ensure(tag[0] == TAG_NAME) { return null }
+            ensure(tag[0] == TAG_NAME || tag[0] == LEGACY_TAG_NAME) { return null }
             ensure(tag[1].isNotEmpty()) { return null }
             return tag[1]
         }
diff --git a/quartz/src/commonMain/kotlin/com/vitorpamplona/quartz/nip53LiveActivities/meetingSpaces/tags/RoomNameTag.kt b/quartz/src/commonMain/kotlin/com/vitorpamplona/quartz/nip53LiveActivities/meetingSpaces/tags/RoomNameTag.kt
index f952f6c43..3a4b03179 100644
--- a/quartz/src/commonMain/kotlin/com/vitorpamplona/quartz/nip53LiveActivities/meetingSpaces/tags/RoomNameTag.kt
+++ b/quartz/src/commonMain/kotlin/com/vitorpamplona/quartz/nip53LiveActivities/meetingSpaces/tags/RoomNameTag.kt
@@ -27,9 +27,17 @@ class RoomNameTag {
     companion object Companion {
         const val TAG_NAME = "room"
 
+        /**
+         * Legacy alias used by first-generation nostrnests web clients,
+         * which reused the NIP-53 streaming-event `title` tag for the
+         * kind-30312 room name. Accepted on read; we always emit the
+         * canonical [TAG_NAME].
+         */
+        const val LEGACY_TAG_NAME = "title"
+
         fun parse(tag: Array<String>): String? {
             ensure(tag.has(1)) { return null }
-            ensure(tag[0] == TAG_NAME) { return null }
+            ensure(tag[0] == TAG_NAME || tag[0] == LEGACY_TAG_NAME) { return null }
             ensure(tag[1].isNotEmpty()) { return null }
             return tag[1]
         }
diff --git a/quartz/src/commonMain/kotlin/com/vitorpamplona/quartz/nip53LiveActivities/meetingSpaces/tags/ServiceUrlTag.kt b/quartz/src/commonMain/kotlin/com/vitorpamplona/quartz/nip53LiveActivities/meetingSpaces/tags/ServiceUrlTag.kt
index 9d85782f9..521a90ac0 100644
--- a/quartz/src/commonMain/kotlin/com/vitorpamplona/quartz/nip53LiveActivities/meetingSpaces/tags/ServiceUrlTag.kt
+++ b/quartz/src/commonMain/kotlin/com/vitorpamplona/quartz/nip53LiveActivities/meetingSpaces/tags/ServiceUrlTag.kt
@@ -27,9 +27,16 @@ class ServiceUrlTag {
     companion object Companion {
         const val TAG_NAME = "service"
 
+        /**
+         * Legacy alias used by first-generation nostrnests web clients
+         * for the moq-auth sidecar URL. Accepted on read; we always emit
+         * the canonical [TAG_NAME].
+         */
+        const val LEGACY_TAG_NAME = "auth"
+
         fun parse(tag: Array<String>): String? {
             ensure(tag.has(1)) { return null }
-            ensure(tag[0] == TAG_NAME) { return null }
+            ensure(tag[0] == TAG_NAME || tag[0] == LEGACY_TAG_NAME) { return null }
             ensure(tag[1].isNotEmpty()) { return null }
             return tag[1]
         }
diff --git a/quartz/src/commonMain/kotlin/com/vitorpamplona/quartz/nip53LiveActivities/meetingSpaces/tags/StatusTag.kt b/quartz/src/commonMain/kotlin/com/vitorpamplona/quartz/nip53LiveActivities/meetingSpaces/tags/StatusTag.kt
index 49b15c2bd..b3a39cee8 100644
--- a/quartz/src/commonMain/kotlin/com/vitorpamplona/quartz/nip53LiveActivities/meetingSpaces/tags/StatusTag.kt
+++ b/quartz/src/commonMain/kotlin/com/vitorpamplona/quartz/nip53LiveActivities/meetingSpaces/tags/StatusTag.kt
@@ -40,9 +40,22 @@ class StatusTag {
             fun parse(code: String): STATUS? =
                 when (code) {
                     PLANNED.code -> PLANNED
+
                     OPEN.code -> OPEN
+
                     PRIVATE.code -> PRIVATE
+
                     CLOSED.code -> CLOSED
+
+                    // Legacy aliases used by first-generation nostrnests
+                    // web clients that reused NIP-53 streaming-event
+                    // status values for kind-30312 meeting spaces.
+                    // Accept on read to preserve interop; we always emit
+                    // the canonical EGG-01 codes.
+                    "live" -> OPEN
+
+                    "ended" -> CLOSED
+
                     else -> null
                 }
         }