diff --git a/OpenSim/Region/ScriptEngine/Shared/Api/Implementation/OSSL_Api.cs b/OpenSim/Region/ScriptEngine/Shared/Api/Implementation/OSSL_Api.cs
index 146daa0dd9..96e71afa0e 100644
--- a/OpenSim/Region/ScriptEngine/Shared/Api/Implementation/OSSL_Api.cs
+++ b/OpenSim/Region/ScriptEngine/Shared/Api/Implementation/OSSL_Api.cs
@@ -6153,5 +6153,39 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
 
             return result;
         }
+
+        public LSL_Integer osGetPrimCount()
+        {
+            return m_host.ParentGroup.PrimCount;
+        }
+
+        public LSL_Integer osGetPrimCount(LSL_Key object_id)
+        {
+            if (!UUID.TryParse(object_id, out UUID id) || id.IsZero())
+                return 0;
+
+            SceneObjectPart part = World.GetSceneObjectPart(id);
+            if (part is null)
+                return 0;
+
+            return part.ParentGroup.PrimCount;
+        }
+
+        public LSL_Integer osGetSittingAvatarsCount()
+        {
+            return m_host.ParentGroup.GetSittingAvatarsCount();
+        }
+
+        public LSL_Integer osGetSittingAvatarsCount(LSL_Key object_id)
+        {
+            if (!UUID.TryParse(object_id, out UUID id) || id.IsZero())
+                return 0;
+
+            SceneObjectPart part = World.GetSceneObjectPart(id);
+            if (part is null)
+                return 0;
+
+            return part.ParentGroup.GetSittingAvatarsCount();
+        }
     }
 }
\ No newline at end of file
diff --git a/OpenSim/Region/ScriptEngine/Shared/Api/Interface/IOSSL_Api.cs b/OpenSim/Region/ScriptEngine/Shared/Api/Interface/IOSSL_Api.cs
index 2c7caf1e84..c9674b0d59 100644
--- a/OpenSim/Region/ScriptEngine/Shared/Api/Interface/IOSSL_Api.cs
+++ b/OpenSim/Region/ScriptEngine/Shared/Api/Interface/IOSSL_Api.cs
@@ -605,5 +605,9 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api.Interfaces
         LSL_List osGetParcelIDs();
         LSL_Key osGetParcelID();
         LSL_List osOldList2ListStrided(LSL_List src, int start, int end, int stride);
+        LSL_Integer osGetPrimCount();
+        LSL_Integer osGetPrimCount(LSL_Key object_id);
+        LSL_Integer osGetSittingAvatarsCount();
+        LSL_Integer osGetSittingAvatarsCount(LSL_Key object_id);
     }
 }
diff --git a/OpenSim/Region/ScriptEngine/Shared/Api/Runtime/OSSL_Stub.cs b/OpenSim/Region/ScriptEngine/Shared/Api/Runtime/OSSL_Stub.cs
index c19b01803a..b34ee74c4e 100644
--- a/OpenSim/Region/ScriptEngine/Shared/Api/Runtime/OSSL_Stub.cs
+++ b/OpenSim/Region/ScriptEngine/Shared/Api/Runtime/OSSL_Stub.cs
@@ -1676,5 +1676,30 @@ namespace OpenSim.Region.ScriptEngine.Shared.ScriptBase
         {
             return m_OSSL_Functions.osOldList2ListStrided(src, start, end, stride);
         }
+
+        [MethodImpl(MethodImplOptions.AggressiveInlining)]
+        public LSL_Integer osGetPrimCount()
+        {
+            return m_OSSL_Functions.osGetPrimCount();
+        }
+
+        [MethodImpl(MethodImplOptions.AggressiveInlining)]
+        public LSL_Integer osGetPrimCount(LSL_Key object_id)
+        {
+            return m_OSSL_Functions.osGetPrimCount(object_id);
+        }
+
+        [MethodImpl(MethodImplOptions.AggressiveInlining)]
+        LSL_Integer osGetSittingAvatarsCount()
+        {
+            return m_OSSL_Functions.osGetSittingAvatarsCount();
+        }
+
+        [MethodImpl(MethodImplOptions.AggressiveInlining)]
+        LSL_Integer osGetSittingAvatarsCount(LSL_Key object_id)
+        {
+            return m_OSSL_Functions.osGetSittingAvatarsCount(object_id);
+        }
+
     }
 }