2 files changed, 12 insertions, 0 deletions
diff --git a/src/SMAPI/Framework/IModMetadata.cs b/src/SMAPI/Framework/IModMetadata.cs
index d1e8eb7d..248809df 100644
--- a/src/SMAPI/Framework/IModMetadata.cs
+++ b/src/SMAPI/Framework/IModMetadata.cs
@@ -64,5 +64,8 @@ namespace StardewModdingAPI.Framework
         /// <summary>Set the mod-provided API instance.</summary>
         /// <param name="api">The mod-provided API.</param>
         IModMetadata SetApi(object api);
+
+        /// <summary>Whether the mod has at least one update key set.</summary>
+        bool HasUpdateKeys();
     }
 }
diff --git a/src/SMAPI/Framework/ModLoading/ModMetadata.cs b/src/SMAPI/Framework/ModLoading/ModMetadata.cs
index 1a0f9994..af888b71 100644
--- a/src/SMAPI/Framework/ModLoading/ModMetadata.cs
+++ b/src/SMAPI/Framework/ModLoading/ModMetadata.cs
@@ -1,4 +1,5 @@
 using System;
+using System.Linq;
 using StardewModdingAPI.Framework.ModData;
 
 namespace StardewModdingAPI.Framework.ModLoading
@@ -102,5 +103,13 @@ namespace StardewModdingAPI.Framework.ModLoading
             this.Api = api;
             return this;
         }
+
+        /// <summary>Whether the mod has at least one update key set.</summary>
+        public bool HasUpdateKeys()
+        {
+            return
+                this.Manifest?.UpdateKeys != null
+                && this.Manifest.UpdateKeys.Any(key => !string.IsNullOrWhiteSpace(key));
+        }
     }
 }