diff --git a/code/network-topology-instance-generator/tapi_topology_generator.py b/code/network-topology-instance-generator/tapi_topology_generator.py
new file mode 100644
index 0000000..8c632c1
--- /dev/null
+++ b/code/network-topology-instance-generator/tapi_topology_generator.py
@@ -0,0 +1,45 @@
+# Copyright 2022 highstreet technologies GmbH
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#     http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
+#!/usr/bin/python
+
+"""
+Module as entry point to generatate a TAPI topology json
+"""
+import sys
+from controller.parameter_validator import ParameterValidator
+from controller.network_generator import TopologyGenerator
+from view.network_viewer import NetworkViewer
+
+validator: ParameterValidator = ParameterValidator(sys.argv)
+
+if validator.is_valid():
+    configuration = validator.configuration()
+    generator = TopologyGenerator(configuration)
+    network = generator.generate()
+    viewer = NetworkViewer(network)
+
+    filename: str = "output/network.json"
+    if configuration['network']['name']:
+        filename = "output/" + configuration['network']['name'] + ".json"
+    viewer.json().save(filename)
+    # viewer.json().showAsJson()
+
+    filename: str = "output/network.svg"
+    if configuration['network']['name']:
+        filename = "output/" + configuration['network']['name'] + ".svg"
+    viewer.svg(filename)
+
+else:
+    print(validator.error_message())