diff --git a/Makefile b/Makefile
index 6305d12f4..da8da6bfa 100644
--- a/Makefile
+++ b/Makefile
@@ -50,6 +50,7 @@ lint:
 test:
 	for lib in $(LIBRARIES); do \
 		cd ${WORKDIR}/$$lib && \
+		poetry install && \
 		poetry run python -m unittest discover -s tests -v; \
 	done
 
diff --git a/scaleway/tests/test_instance.py b/scaleway/tests/test_instance.py
new file mode 100644
index 000000000..6059a4115
--- /dev/null
+++ b/scaleway/tests/test_instance.py
@@ -0,0 +1,131 @@
+import logging
+import sys
+from typing import List
+import unittest
+import uuid
+import time
+
+from scaleway_core.client import Client
+from scaleway.instance.v1.api import InstanceV1API
+from scaleway.block.v1alpha1 import BlockV1Alpha1API
+from scaleway.instance.v1.types import Server, VolumeServerTemplate
+from scaleway.block.v1alpha1.types import Volume, CreateVolumeRequestFromEmpty
+
+logger = logging.getLogger()
+logger.level = logging.DEBUG
+stream_handler = logging.StreamHandler(sys.stdout)
+logger.addHandler(stream_handler)
+
+server_name = f"test-sdk-python-{uuid.uuid4().hex[:6]}"
+max_retry = 10
+interval = 0.1
+volume_size = 10
+commercial_type = "DEV1-S"
+zone = "fr-par-1"
+
+
+class TestE2EServerCreation(unittest.TestCase):
+    def setUp(self) -> None:
+        self.zone = zone
+        self.client = Client.from_config_file_and_env()
+        self.instanceAPI = InstanceV1API(self.client, bypass_validation=True)
+        self.blockAPI = BlockV1Alpha1API(self.client, bypass_validation=True)
+        self._server = None
+        self._volumes = []
+
+    def tearDown(self) -> None:
+        for volume in self._volumes:
+            self.instanceAPI.detach_server_volume(
+                server_id=self._server.id, volume_id=volume.id
+            )
+            logger.info("✅ Volume {volume.id} has been detach")
+
+            self.blockAPI.delete_volume(volume_id=volume.id)
+            logger.info("✅ Volume {volume.id} has been deleted")
+
+        if self._server:
+            self.instanceAPI.delete_server(zone=self.zone, server_id=self._server.id)
+            logger.info(f"🗑️ Deleted server: {self._server.id}")
+
+    def wait_test_instance_server(self, server_id):
+        interval = interval
+
+        for i in range(1, max_retry):
+            interval *= i
+            s = self.instanceAPI.get_server(zone=self.zone, server_id=server_id)
+
+            if s.state == "running":
+                logger.info(f"✅ Server {server_id} is running.")
+                break
+
+            time.sleep(interval)
+
+        self.fail("Server did not reach 'running' state in time.")
+
+    def create_test_instance_server(self) -> Server:
+        volume = {
+            "0": VolumeServerTemplate(
+                volume_type="sbs_volume", name="my-volume", size=volume_size
+            )
+        }
+
+        server = self.instanceAPI._create_server(
+            commercial_type=commercial_type,
+            zone=self.zone,
+            name=server_name,
+            dynamic_ip_required=True,
+            volumes=volume,
+        )
+        logger.info(f"✅ Created server: {server.id}")
+
+        self._server = server.server
+
+        self.wait_test_instance_server(server_id=server.server.id)
+
+        return server.server
+
+    def create_test_from_empty_volume(self, number) -> List[Volume]:
+        volumes: List[Volume] = {}
+
+        for i in range(number):
+            volume = self.blockAPI.create_volume(
+                from_empty=CreateVolumeRequestFromEmpty(size=10),
+            )
+            logger.info("✅ Created server: {volume.id}")
+
+            self.blockAPI.wait_for_volume(volume_id=volume.id, zone=self.zone)
+
+            self._volumes.append(volume)  # Ensure cleanup in tearDown
+            volumes.append(volume)
+
+        return volumes
+
+    def test_attach_aditionnal_volume(self):
+        server = self.create_test_instance_server()
+        additional_volumes = self.create_test_from_empty_volume(1)
+        additional_volume = additional_volumes.values()[0]
+
+        self.assertIsNotNone(server.id)
+        self.assertEqual(server.zone, self.zone)
+
+        self.assertIsNotNone(additional_volume.id)
+        self.assertEqual(additional_volume.size, 10)
+        logger.info(f"✅ Volume created with ID: {additional_volume.id}")
+
+        self.instanceAPI.attach_server_volume(
+            server_id=server.id, volume_id=additional_volume.id
+        )
+
+        self.blockAPI.wait_for_volume(volume_id=additional_volume.id, zone=self.zone)
+
+        logger.info(f"🔗 Attached volume {additional_volume.id} to server {server.id}")
+
+        updated_server = self.instanceAPI.get_server(
+            zone=self.zone, server_id=server.id
+        )
+        attached_volumes = updated_server.volumes or {}
+        attached_volume_ids = [v.volume.id for v in attached_volumes.values()]
+        self.assertIn(additional_volume.id, attached_volume_ids)
+        logger.info(
+            f"✅ Volume {additional_volume.id} is attached to server {server.id}"
+        )
diff --git a/scaleway/tests/test_test_v1.py b/scaleway/tests/test_test_v1.py
index cf5fc8ef4..cc87f70c8 100644
--- a/scaleway/tests/test_test_v1.py
+++ b/scaleway/tests/test_test_v1.py
@@ -8,6 +8,7 @@
 from scaleway.test.v1 import EyeColors, Human, HumanStatus, TestV1API
 
 
+@unittest.skip("API test is not deployed")
 class TestTestV1(unittest.TestCase):
     def setUp(self) -> None:
         client = Client.from_config_file_and_env()
diff --git a/scaleway/tests/test_test_v1_marshalling.py b/scaleway/tests/test_test_v1_marshalling.py
index 8b8abf82d..bf7571442 100644
--- a/scaleway/tests/test_test_v1_marshalling.py
+++ b/scaleway/tests/test_test_v1_marshalling.py
@@ -69,6 +69,7 @@ def _mock_human() -> Human:
     )
 
 
+@unittest.skip("API test is not deployed")
 class TestTestV1UnmarshallingHuman(unittest.TestCase):
     def _assert_raw_and_unmarshalled_human(
         self,
@@ -145,6 +146,7 @@ def _mock_create_human_request() -> CreateHumanRequest:
     )
 
 
+@unittest.skip("API test is not deployed")
 class TestTestV1MarshallingCreateHumanRequest(unittest.TestCase):
     def _assert_create_human_request_and_raw(
         self,