diff --git a/monkey/infection_monkey/i_control_channel.py b/monkey/infection_monkey/i_control_channel.py
index 25135231f..39075750a 100644
--- a/monkey/infection_monkey/i_control_channel.py
+++ b/monkey/infection_monkey/i_control_channel.py
@@ -1,11 +1,23 @@
 import abc
-from typing import Sequence
+from typing import Optional, Sequence
+from uuid import UUID
 
 from common.agent_configuration import AgentConfiguration
 from common.credentials import Credentials
 
 
 class IControlChannel(metaclass=abc.ABCMeta):
+    @abc.abstractmethod
+    def register_agent(self, parent_id: Optional[UUID] = None):
+        """
+        Registers this agent with the Island when this agent starts
+
+        :param parent: The ID of the parent that spawned this agent, or None if this agent has no
+                       parent
+        :raises IslandCommunicationError: If the agent cannot be successfully registered
+        """
+        pass
+
     @abc.abstractmethod
     def should_agent_stop(self) -> bool:
         """
diff --git a/monkey/infection_monkey/master/control_channel.py b/monkey/infection_monkey/master/control_channel.py
index a4709b124..8fa64d461 100644
--- a/monkey/infection_monkey/master/control_channel.py
+++ b/monkey/infection_monkey/master/control_channel.py
@@ -1,14 +1,18 @@
 import json
 import logging
 from pprint import pformat
-from typing import Mapping, Sequence
+from typing import Mapping, Optional, Sequence
+from uuid import UUID
 
 import requests
 
+from common import AgentRegistrationData
 from common.agent_configuration import AgentConfiguration
 from common.common_consts.timeouts import SHORT_REQUEST_TIMEOUT
 from common.credentials import Credentials
 from infection_monkey.i_control_channel import IControlChannel, IslandCommunicationError
+from infection_monkey.utils import agent_process
+from infection_monkey.utils.ids import get_agent_id, get_machine_id
 
 requests.packages.urllib3.disable_warnings()
 
@@ -21,6 +25,34 @@ class ControlChannel(IControlChannel):
         self._control_channel_server = server
         self._proxies = proxies
 
+    def register_agent(self, parent: Optional[UUID] = None):
+        agent_registration_data = AgentRegistrationData(
+            id=get_agent_id(),
+            machine_hardware_id=get_machine_id(),
+            start_time=agent_process.get_start_time(),
+            parent_id=parent,
+            cc_server=self._control_channel_server,
+            network_interfaces=[],  # TODO: Populate this
+        )
+
+        try:
+            url = f"https://{self._control_channel_server}/api/agents"
+            response = requests.post(  # noqa: DUO123
+                url,
+                json=agent_registration_data.dict(simplify=True),
+                verify=False,
+                proxies=self._proxies,
+                timeout=SHORT_REQUEST_TIMEOUT,
+            )
+            response.raise_for_status()
+        except (
+            requests.exceptions.ConnectionError,
+            requests.exceptions.Timeout,
+            requests.exceptions.TooManyRedirects,
+            requests.exceptions.HTTPError,
+        ) as e:
+            raise IslandCommunicationError(e)
+
     def should_agent_stop(self) -> bool:
         if not self._control_channel_server:
             logger.error("Agent should stop because it can't connect to the C&C server.")
diff --git a/monkey/infection_monkey/monkey.py b/monkey/infection_monkey/monkey.py
index 98b2cab78..7d6962e88 100644
--- a/monkey/infection_monkey/monkey.py
+++ b/monkey/infection_monkey/monkey.py
@@ -178,6 +178,7 @@ class InfectionMonkey:
         control_channel = ControlChannel(
             self._control_client.server_address, GUID, self._control_client.proxies
         )
+        control_channel.register_agent(self._opts.parent)
 
         config = control_channel.get_config()
         self._monkey_inbound_tunnel = self._control_client.create_control_tunnel(