Thank you kindly, Snowdrop, for a patch that solves:

The current API for MRM is quite sparse, this patch 
supplies basic support for accessing the task 
inventory of object.

OpenSim/Region/OptionalModules/Scripting/Minimodule/Interfaces/IObject.cs

@@ -179,6 +179,10 @@ namespace OpenSim.Region.OptionalModules.Scripting.Minimodule
         /// <param name="msg">The message to send to the user</param>
         void Say(string msg);
 
+		//// <value>
+		/// Grants access to the objects inventory
+		/// </value>
+		IObjectInventory Inventory { get; }
     }
 
     public enum PhysicsMaterial