diff --git a/src/blueapi/service/interface.py b/src/blueapi/service/interface.py
index 803841964..b0a280523 100644
--- a/src/blueapi/service/interface.py
+++ b/src/blueapi/service/interface.py
@@ -124,16 +124,29 @@ def get_plan(name: str) -> PlanModel:
     return PlanModel.from_plan(context().plans[name])
 
 
-def get_devices() -> list[DeviceModel]:
-    """Get all available devices in the BlueskyContext"""
-    return [DeviceModel.from_device(device) for device in context().devices.values()]
-
-
 def get_device(name: str) -> DeviceModel:
     """Retrieve device by name from the BlueskyContext"""
     return DeviceModel.from_device(context().devices[name])
 
 
+def get_devices(interface_name: str | None = None) -> list[DeviceModel]:
+    if interface_name is None:
+        return [
+            DeviceModel.from_device(device) for device in context().devices.values()
+        ]
+    """Retrieve device by protocol from the BlueskyContext"""
+    interface_class = globals().get(interface_name)
+    if interface_class is None:
+        return []
+    devices = context().devices
+    results: list[DeviceModel] = []
+    for device in devices.values():
+        if isinstance(device, interface_class):
+            results.append(DeviceModel.from_device(device))
+
+    return results
+
+
 def submit_task(task: Task) -> str:
     """Submit a task to be run on begin_task"""
     return worker().submit_task(task)
diff --git a/src/blueapi/service/main.py b/src/blueapi/service/main.py
index 3e779c518..9c8dd2efa 100644
--- a/src/blueapi/service/main.py
+++ b/src/blueapi/service/main.py
@@ -1,5 +1,6 @@
 from collections.abc import Awaitable, Callable
 from contextlib import asynccontextmanager
+from typing import Annotated
 
 import jwt
 from fastapi import (
@@ -9,6 +10,7 @@
     Depends,
     FastAPI,
     HTTPException,
+    Query,
     Request,
     Response,
     status,
@@ -199,9 +201,17 @@ def get_plan_by_name(name: str, runner: WorkerDispatcher = Depends(_runner)):
 
 @router.get("/devices", response_model=DeviceResponse)
 @start_as_current_span(TRACER)
-def get_devices(runner: WorkerDispatcher = Depends(_runner)):
+def get_devices(
+    runner: WorkerDispatcher = Depends(_runner),
+    expected_type: Annotated[str | None, Query(alias="type")] = Query(
+        None, description="Filter devices by protocol name"
+    ),
+):
     """Retrieve information about all available devices."""
-    devices = runner.run(interface.get_devices)
+    if expected_type:
+        devices = runner.run(lambda: interface.get_devices(expected_type))
+    else:
+        devices = runner.run(interface.get_devices)
     return DeviceResponse(devices=devices)
 
 
diff --git a/tests/unit_tests/service/test_interface.py b/tests/unit_tests/service/test_interface.py
index b4ee2d3b5..4244e743a 100644
--- a/tests/unit_tests/service/test_interface.py
+++ b/tests/unit_tests/service/test_interface.py
@@ -151,6 +151,35 @@ def test_get_device(context_mock: MagicMock):
         assert interface.get_device("non_existing_device")
 
 
+@patch("blueapi.service.interface.context")
+def test_get_devices_by_protocol(context_mock: MagicMock):
+    context = BlueskyContext()
+    context.register_device(SynAxis(name="my_axis"))
+    context_mock.return_value = context
+
+    assert interface.get_devices("Pausable") == [
+        DeviceModel(
+            name="my_axis",
+            protocols=[
+                "Checkable",
+                "HasHints",
+                "HasName",
+                "HasParent",
+                "Movable",
+                "Pausable",
+                "Readable",
+                "Stageable",
+                "Stoppable",
+                "Subscribable",
+                "Configurable",
+                "Triggerable",
+            ],
+        ),
+    ]
+
+    assert interface.get_devices("non_existing_interface") == []
+
+
 @patch("blueapi.service.interface.context")
 def test_submit_task(context_mock: MagicMock):
     context = BlueskyContext()
diff --git a/tests/unit_tests/service/test_rest_api.py b/tests/unit_tests/service/test_rest_api.py
index 0ccf160e3..ac5900bae 100644
--- a/tests/unit_tests/service/test_rest_api.py
+++ b/tests/unit_tests/service/test_rest_api.py
@@ -7,6 +7,7 @@
 import pytest
 from fastapi import status
 from fastapi.testclient import TestClient
+from ophyd.sim import SynAxis
 from pydantic import BaseModel, ValidationError
 from pydantic_core import InitErrorDetails
 from super_state_machine.errors import TransitionError
@@ -160,6 +161,39 @@ class MyDevice:
     }
 
 
+def test_get_devices_by_protocol(mock_runner: Mock, client: TestClient) -> None:
+    sya = SynAxis(name="my_axis")
+    mock_runner.run.return_value = DeviceModel.from_device(sya)
+    response = client.get("/devices?protocol_name=Pausable")
+
+    mock_runner.run.assert_called_once_with(test_get_devices_by_protocol, "Pausable")
+    assert response.status_code == status.HTTP_200_OK
+    assert response.json() == {
+        "name": "my_axis",
+        "protocols": [
+            "Checkable",
+            "HasHints",
+            "HasName",
+            "HasParent",
+            "Movable",
+            "Pausable",
+            "Readable",
+            "Stageable",
+            "Stoppable",
+            "Subscribable",
+            "Configurable",
+            "Triggerable",
+        ],
+    }
+
+    response = client.get("/devices?protocol_name=Non_Existing_Protocol")
+    mock_runner.run.assert_called_once_with(
+        test_get_devices_by_protocol, "Non_Existing_Protocol"
+    )
+    assert response.status_code == status.HTTP_200_OK
+    assert response.json() == {}
+
+
 def test_get_non_existent_device_by_name(mock_runner: Mock, client: TestClient) -> None:
     mock_runner.run.side_effect = KeyError("my-device")
     response = client.get("/devices/my-device")