diff --git a/specs.json b/specs.json
index f73da6d..b494925 100644
--- a/specs.json
+++ b/specs.json
@@ -448,7 +448,7 @@
       "toolHook": "object|string",
       "events": "array",
       "llmOptions": "object",
-      "mcpServer": "#mcpServer"
+      "mcpServers": "array"
     },
     "required": [
       "vendor",
@@ -456,15 +456,6 @@
       "llmOptions"
     ]
   },
-  "mcpServer": {
-    "properties": {
-      "url": "string",
-      "auth": "object"
-    },
-    "required": [
-      "url"
-    ]
-  },
   "message": {
     "properties": {
       "id": "string",
diff --git a/test/jambonz-verb-test.js b/test/jambonz-verb-test.js
index 14bacf2..b838f48 100644
--- a/test/jambonz-verb-test.js
+++ b/test/jambonz-verb-test.js
@@ -533,13 +533,15 @@ test("validate correct verbs", async (t) => {
       "llmOptions": {
         "firstSpeaker": 'FIRST_SPEAKER_AGENT',
       },
-      "mcpServer": {
-        "url": 'https://mcp.example.com',
-        "auth": {
-          "username": 'username',
-          "password": 'password'
+      "mcpServers": [
+        {
+          "url": 'https://mcp.example.com',
+          "auth": {
+            "username": 'username',
+            "password": 'password'
+          }
         }
-      }
+      ]
     }
   ];
   try {