diff --git a/OpenNest.Mcp/Tools/InspectionTools.cs b/OpenNest.Mcp/Tools/InspectionTools.cs
index 905bd8d..b2f4eaa 100644
--- a/OpenNest.Mcp/Tools/InspectionTools.cs
+++ b/OpenNest.Mcp/Tools/InspectionTools.cs
@@ -28,7 +28,7 @@ namespace OpenNest.Mcp.Tools
                 return $"Error: plate {plateIndex} not found";
 
             var work = plate.WorkArea();
-            var remnants = plate.GetRemnants();
+            var remnants = RemnantFinder.FromPlate(plate).FindRemnants();
 
             var sb = new StringBuilder();
             sb.AppendLine($"Plate {plateIndex}:");
diff --git a/OpenNest.Mcp/Tools/NestingTools.cs b/OpenNest.Mcp/Tools/NestingTools.cs
index b1c7b28..de555cf 100644
--- a/OpenNest.Mcp/Tools/NestingTools.cs
+++ b/OpenNest.Mcp/Tools/NestingTools.cs
@@ -102,7 +102,8 @@ namespace OpenNest.Mcp.Tools
             if (drawing == null)
                 return $"Error: drawing '{drawingName}' not found";
 
-            var remnants = plate.GetRemnants();
+            var finder = RemnantFinder.FromPlate(plate);
+            var remnants = finder.FindRemnants();
 
             if (remnants.Count == 0)
                 return $"No remnant areas found on plate {plateIndex}";