diff --git a/config/src/main/java/com/epam/aidial/core/metaschemas/MetaSchemaHolder.java b/config/src/main/java/com/epam/aidial/core/metaschemas/MetaSchemaHolder.java
index 7f9e8211..ab30dc74 100644
--- a/config/src/main/java/com/epam/aidial/core/metaschemas/MetaSchemaHolder.java
+++ b/config/src/main/java/com/epam/aidial/core/metaschemas/MetaSchemaHolder.java
@@ -25,6 +25,7 @@ public static String getCustomApplicationMetaSchema() {
     public static JsonMetaSchema.Builder getMetaschemaBuilder() {
         return JsonMetaSchema.builder(MetaSchemaHolder.CUSTOM_APPLICATION_META_SCHEMA_ID,  JsonMetaSchema.getV7())
                 .keyword(new NonValidationKeyword("dial:applicationTypeEditorUrl"))
+                .keyword(new NonValidationKeyword("dial:applicationTypeViewerUrl"))
                 .keyword(new NonValidationKeyword("dial:applicationTypeDisplayName"))
                 .keyword(new NonValidationKeyword("dial:applicationTypeCompletionEndpoint"))
                 .keyword(new NonValidationKeyword("dial:propertyKind"))
diff --git a/config/src/main/resources/custom-application-schemas/schema b/config/src/main/resources/custom-application-schemas/schema
index 5431e273..2119ad6c 100644
--- a/config/src/main/resources/custom-application-schemas/schema
+++ b/config/src/main/resources/custom-application-schemas/schema
@@ -18,6 +18,11 @@
           "format": "uri",
           "description": "URL to the editor UI of the custom application of given type"
         },
+        "dial:applicationTypeViewerUrl": {
+          "type": "string",
+          "format": "uri",
+          "description": "URL to the view UI of the custom application of given type"
+        },
         "dial:applicationTypeCompletionEndpoint": {
           "type": "string",
           "format": "uri",
diff --git a/server/src/test/java/com/epam/aidial/core/server/ApplicationTypeSchemaApiTest.java b/server/src/test/java/com/epam/aidial/core/server/ApplicationTypeSchemaApiTest.java
index a3b543a9..5e9e44d1 100644
--- a/server/src/test/java/com/epam/aidial/core/server/ApplicationTypeSchemaApiTest.java
+++ b/server/src/test/java/com/epam/aidial/core/server/ApplicationTypeSchemaApiTest.java
@@ -53,6 +53,7 @@ void testApplicationTypeSchemaSchema_ok() {
         Assertions.assertTrue(node.isObject());
         Assertions.assertTrue(node.has("$id"));
         Assertions.assertTrue(node.has("$schema"));
+        Assertions.assertTrue(node.has("dial:applicationTypeViewerUrl"));
     }
 
 }
diff --git a/server/src/test/resources/aidial.config.json b/server/src/test/resources/aidial.config.json
index 0fba1d0b..05c6ece9 100644
--- a/server/src/test/resources/aidial.config.json
+++ b/server/src/test/resources/aidial.config.json
@@ -173,6 +173,7 @@
       "$schema": "https://dial.epam.com/application_type_schemas/schema#",
       "$id": "https://mydial.somewhere.com/custom_application_schemas/specific_application_type",
       "dial:applicationTypeEditorUrl": "https://mydial.somewhere.com/custom_application_schemas/schema",
+      "dial:applicationTypeViewerUrl": "https://mydial.somewhere.com/custom_application_schemas/viewer",
       "dial:applicationTypeDisplayName": "Specific Application Type",
       "dial:applicationTypeCompletionEndpoint": "http://specific_application_service/opeani/v1/completion",
       "properties": {