diff --git a/homeassistant/components/websocket_api/commands.py b/homeassistant/components/websocket_api/commands.py
index 4a360b4a43c..2c81ea77583 100644
--- a/homeassistant/components/websocket_api/commands.py
+++ b/homeassistant/components/websocket_api/commands.py
@@ -59,7 +59,11 @@ from homeassistant.loader import (
     async_get_integration_descriptions,
     async_get_integrations,
 )
-from homeassistant.setup import async_get_loaded_integrations, async_get_setup_timings
+from homeassistant.setup import (
+    DATA_SETUP_DONE,
+    async_get_loaded_integrations,
+    async_get_setup_timings,
+)
 from homeassistant.util.json import format_unserializable_data
 
 from . import const, decorators, messages
@@ -517,7 +521,9 @@ def handle_get_config(
     hass: HomeAssistant, connection: ActiveConnection, msg: dict[str, Any]
 ) -> None:
     """Handle get config command."""
-    connection.send_result(msg["id"], hass.config.as_dict())
+    config_dict = hass.config.as_dict()
+    config_dict["pending_components"] = list(hass.data.get(DATA_SETUP_DONE, []))
+    connection.send_result(msg["id"], config_dict)
 
 
 @decorators.websocket_command(
diff --git a/tests/components/websocket_api/test_commands.py b/tests/components/websocket_api/test_commands.py
index c0114cde42b..0d0f7457a7b 100644
--- a/tests/components/websocket_api/test_commands.py
+++ b/tests/components/websocket_api/test_commands.py
@@ -732,7 +732,7 @@ async def test_get_config(
             result[key] = set(result[key])
             config[key] = set(config[key])
 
-    assert result == config
+    assert result == config | {"pending_components": []}
 
 
 async def test_ping(websocket_client: MockHAClientWebSocket) -> None: