diff --git a/specification/v0_10/json/client_to_server_list.json b/specification/v0_10/json/client_to_server_list.json
index cd0a74429..9db512456 100644
--- a/specification/v0_10/json/client_to_server_list.json
+++ b/specification/v0_10/json/client_to_server_list.json
@@ -3,17 +3,8 @@
   "$id": "https://a2ui.org/specification/v0_10/client_to_server_list.json",
   "title": "A2UI Client-to-Server Message List",
   "description": "A list of A2UI Client-to-Server messages.",
-  "type": "object",
-  "properties": {
-    "messages": {
-      "type": "array",
-      "items": {
-        "$ref": "client_to_server.json"
-      }
-    }
-  },
-  "additionalProperties": false,
-  "required": [
-    "messages"
-  ]
+  "type": "array",
+  "items": {
+    "$ref": "client_to_server.json"
+  }
 }
diff --git a/specification/v0_10/json/client_to_server_list_wrapper.json b/specification/v0_10/json/client_to_server_list_wrapper.json
new file mode 100644
index 000000000..95047c190
--- /dev/null
+++ b/specification/v0_10/json/client_to_server_list_wrapper.json
@@ -0,0 +1,16 @@
+{
+  "$schema": "https://json-schema.org/draft/2020-12/schema",
+  "$id": "https://a2ui.org/specification/v0_10/client_to_server_list_wrapper.json",
+  "title": "A2UI Client-to-Server Message List Wrapper",
+  "description": "An object wrapping a list of A2UI Client-to-Server messages. Intended for protocols that require a top-level JSON object instead of a raw array.",
+  "type": "object",
+  "properties": {
+    "messages": {
+      "$ref": "client_to_server_list.json"
+    }
+  },
+  "additionalProperties": false,
+  "required": [
+    "messages"
+  ]
+}
diff --git a/specification/v0_10/json/server_to_client_list.json b/specification/v0_10/json/server_to_client_list.json
index e2b372c81..3978f6a2b 100644
--- a/specification/v0_10/json/server_to_client_list.json
+++ b/specification/v0_10/json/server_to_client_list.json
@@ -3,17 +3,8 @@
   "$id": "https://a2ui.org/specification/v0_10/server_to_client_list.json",
   "title": "A2UI Server-to-Client Message List",
   "description": "A list of A2UI Server-to-Client messages.",
-  "type": "object",
-  "properties": {
-    "messages": {
-      "type": "array",
-      "items": {
-        "$ref": "server_to_client.json"
-      }
-    }
-  },
-  "additionalProperties": false,
-  "required": [
-    "messages"
-  ]
+  "type": "array",
+  "items": {
+    "$ref": "server_to_client.json"
+  }
 }
diff --git a/specification/v0_10/json/server_to_client_list_wrapper.json b/specification/v0_10/json/server_to_client_list_wrapper.json
new file mode 100644
index 000000000..60e094bfb
--- /dev/null
+++ b/specification/v0_10/json/server_to_client_list_wrapper.json
@@ -0,0 +1,16 @@
+{
+  "$schema": "https://json-schema.org/draft/2020-12/schema",
+  "$id": "https://a2ui.org/specification/v0_10/server_to_client_list_wrapper.json",
+  "title": "A2UI Server-to-Client Message List Wrapper",
+  "description": "An object wrapping a list of A2UI Server-to-Client messages. Intended for protocols that require a top-level JSON object instead of a raw array.",
+  "type": "object",
+  "properties": {
+    "messages": {
+      "$ref": "server_to_client_list.json"
+    }
+  },
+  "additionalProperties": false,
+  "required": [
+    "messages"
+  ]
+}
diff --git a/specification/v0_9/json/client_to_server_list.json b/specification/v0_9/json/client_to_server_list.json
index 2714a8332..adfffac30 100644
--- a/specification/v0_9/json/client_to_server_list.json
+++ b/specification/v0_9/json/client_to_server_list.json
@@ -3,17 +3,8 @@
   "$id": "https://a2ui.org/specification/v0_9/client_to_server_list.json",
   "title": "A2UI Client-to-Server Message List",
   "description": "A list of A2UI Client-to-Server messages.",
-  "type": "object",
-  "properties": {
-    "messages": {
-      "type": "array",
-      "items": {
-        "$ref": "client_to_server.json"
-      }
-    }
-  },
-  "additionalProperties": false,
-  "required": [
-    "messages"
-  ]
+  "type": "array",
+  "items": {
+    "$ref": "client_to_server.json"
+  }
 }
diff --git a/specification/v0_9/json/client_to_server_list_wrapper.json b/specification/v0_9/json/client_to_server_list_wrapper.json
new file mode 100644
index 000000000..84e167cd6
--- /dev/null
+++ b/specification/v0_9/json/client_to_server_list_wrapper.json
@@ -0,0 +1,16 @@
+{
+  "$schema": "https://json-schema.org/draft/2020-12/schema",
+  "$id": "https://a2ui.org/specification/v0_9/client_to_server_list_wrapper.json",
+  "title": "A2UI Client-to-Server Message List Wrapper",
+  "description": "An object wrapping a list of A2UI Client-to-Server messages. Intended for protocols that require a top-level JSON object instead of a raw array.",
+  "type": "object",
+  "properties": {
+    "messages": {
+      "$ref": "client_to_server_list.json"
+    }
+  },
+  "additionalProperties": false,
+  "required": [
+    "messages"
+  ]
+}
diff --git a/specification/v0_9/json/server_to_client_list.json b/specification/v0_9/json/server_to_client_list.json
index 66d726333..5bf92bcc6 100644
--- a/specification/v0_9/json/server_to_client_list.json
+++ b/specification/v0_9/json/server_to_client_list.json
@@ -3,17 +3,8 @@
   "$id": "https://a2ui.org/specification/v0_9/server_to_client_list.json",
   "title": "A2UI Server-to-Client Message List",
   "description": "A list of A2UI Server-to-Client messages.",
-  "type": "object",
-  "properties": {
-    "messages": {
-      "type": "array",
-      "items": {
-        "$ref": "server_to_client.json"
-      }
-    }
-  },
-  "additionalProperties": false,
-  "required": [
-    "messages"
-  ]
+  "type": "array",
+  "items": {
+    "$ref": "server_to_client.json"
+  }
 }
diff --git a/specification/v0_9/json/server_to_client_list_wrapper.json b/specification/v0_9/json/server_to_client_list_wrapper.json
new file mode 100644
index 000000000..5ca429439
--- /dev/null
+++ b/specification/v0_9/json/server_to_client_list_wrapper.json
@@ -0,0 +1,16 @@
+{
+  "$schema": "https://json-schema.org/draft/2020-12/schema",
+  "$id": "https://a2ui.org/specification/v0_9/server_to_client_list_wrapper.json",
+  "title": "A2UI Server-to-Client Message List Wrapper",
+  "description": "An object wrapping a list of A2UI Server-to-Client messages. Intended for protocols that require a top-level JSON object instead of a raw array.",
+  "type": "object",
+  "properties": {
+    "messages": {
+      "$ref": "server_to_client_list.json"
+    }
+  },
+  "additionalProperties": false,
+  "required": [
+    "messages"
+  ]
+}