diff --git a/homeassistant/components/climate/intent.py b/homeassistant/components/climate/intent.py
index a7bf3357f99..48b5c134bbd 100644
--- a/homeassistant/components/climate/intent.py
+++ b/homeassistant/components/climate/intent.py
@@ -24,6 +24,7 @@ class GetTemperatureIntent(intent.IntentHandler):
     intent_type = INTENT_GET_TEMPERATURE
     description = "Gets the current temperature of a climate device or entity"
     slot_schema = {vol.Optional("area"): str, vol.Optional("name"): str}
+    platforms = {DOMAIN}
 
     async def async_handle(self, intent_obj: intent.Intent) -> intent.IntentResponse:
         """Handle the intent."""
diff --git a/homeassistant/components/cover/intent.py b/homeassistant/components/cover/intent.py
index a77bfbcbd16..dc512795c78 100644
--- a/homeassistant/components/cover/intent.py
+++ b/homeassistant/components/cover/intent.py
@@ -15,12 +15,20 @@ async def async_setup_intents(hass: HomeAssistant) -> None:
     intent.async_register(
         hass,
         intent.ServiceIntentHandler(
-            INTENT_OPEN_COVER, DOMAIN, SERVICE_OPEN_COVER, "Opened {}"
+            INTENT_OPEN_COVER,
+            DOMAIN,
+            SERVICE_OPEN_COVER,
+            "Opened {}",
+            platforms={DOMAIN},
         ),
     )
     intent.async_register(
         hass,
         intent.ServiceIntentHandler(
-            INTENT_CLOSE_COVER, DOMAIN, SERVICE_CLOSE_COVER, "Closed {}"
+            INTENT_CLOSE_COVER,
+            DOMAIN,
+            SERVICE_CLOSE_COVER,
+            "Closed {}",
+            platforms={DOMAIN},
         ),
     )
diff --git a/homeassistant/components/humidifier/intent.py b/homeassistant/components/humidifier/intent.py
index ffe41b48c04..c713f08b857 100644
--- a/homeassistant/components/humidifier/intent.py
+++ b/homeassistant/components/humidifier/intent.py
@@ -38,6 +38,7 @@ class HumidityHandler(intent.IntentHandler):
         vol.Required("name"): cv.string,
         vol.Required("humidity"): vol.All(vol.Coerce(int), vol.Range(0, 100)),
     }
+    platforms = {DOMAIN}
 
     async def async_handle(self, intent_obj: intent.Intent) -> intent.IntentResponse:
         """Handle the hass intent."""
@@ -91,6 +92,7 @@ class SetModeHandler(intent.IntentHandler):
         vol.Required("name"): cv.string,
         vol.Required("mode"): cv.string,
     }
+    platforms = {DOMAIN}
 
     async def async_handle(self, intent_obj: intent.Intent) -> intent.IntentResponse:
         """Handle the hass intent."""
diff --git a/homeassistant/components/intent/__init__.py b/homeassistant/components/intent/__init__.py
index 23ba2112542..7fba729e96b 100644
--- a/homeassistant/components/intent/__init__.py
+++ b/homeassistant/components/intent/__init__.py
@@ -352,6 +352,7 @@ class SetPositionIntentHandler(intent.DynamicServiceIntentHandler):
                 ATTR_POSITION: vol.All(vol.Coerce(int), vol.Range(min=0, max=100))
             },
             description="Sets the position of a device or entity",
+            platforms={COVER_DOMAIN, VALVE_DOMAIN},
         )
 
     def get_domain_and_service(
diff --git a/homeassistant/components/light/intent.py b/homeassistant/components/light/intent.py
index 1839d176f91..458dbbde770 100644
--- a/homeassistant/components/light/intent.py
+++ b/homeassistant/components/light/intent.py
@@ -34,5 +34,6 @@ async def async_setup_intents(hass: HomeAssistant) -> None:
                 ),
             },
             description="Sets the brightness or color of a light",
+            platforms={DOMAIN},
         ),
     )
diff --git a/homeassistant/components/media_player/intent.py b/homeassistant/components/media_player/intent.py
index 1c2de8371f1..f8b00935358 100644
--- a/homeassistant/components/media_player/intent.py
+++ b/homeassistant/components/media_player/intent.py
@@ -66,6 +66,7 @@ async def async_setup_intents(hass: HomeAssistant) -> None:
             required_features=MediaPlayerEntityFeature.NEXT_TRACK,
             required_states={MediaPlayerState.PLAYING},
             description="Skips a media player to the next item",
+            platforms={DOMAIN},
         ),
     )
     intent.async_register(
@@ -83,6 +84,7 @@ async def async_setup_intents(hass: HomeAssistant) -> None:
                 )
             },
             description="Sets the volume of a media player",
+            platforms={DOMAIN},
         ),
     )
 
@@ -90,6 +92,8 @@ async def async_setup_intents(hass: HomeAssistant) -> None:
 class MediaPauseHandler(intent.ServiceIntentHandler):
     """Handler for pause intent. Records last paused media players."""
 
+    platforms = {DOMAIN}
+
     def __init__(self, last_paused: LastPaused) -> None:
         """Initialize handler."""
         super().__init__(
@@ -125,6 +129,8 @@ class MediaPauseHandler(intent.ServiceIntentHandler):
 class MediaUnpauseHandler(intent.ServiceIntentHandler):
     """Handler for unpause/resume intent. Uses last paused media players."""
 
+    platforms = {DOMAIN}
+
     def __init__(self, last_paused: LastPaused) -> None:
         """Initialize handler."""
         super().__init__(
diff --git a/homeassistant/components/shopping_list/intent.py b/homeassistant/components/shopping_list/intent.py
index 35bc2ff4787..d45085be5fa 100644
--- a/homeassistant/components/shopping_list/intent.py
+++ b/homeassistant/components/shopping_list/intent.py
@@ -24,6 +24,7 @@ class AddItemIntent(intent.IntentHandler):
     intent_type = INTENT_ADD_ITEM
     description = "Adds an item to the shopping list"
     slot_schema = {"item": cv.string}
+    platforms = {DOMAIN}
 
     async def async_handle(self, intent_obj: intent.Intent) -> intent.IntentResponse:
         """Handle the intent."""
@@ -42,6 +43,7 @@ class ListTopItemsIntent(intent.IntentHandler):
     intent_type = INTENT_LAST_ITEMS
     description = "List the top five items on the shopping list"
     slot_schema = {"item": cv.string}
+    platforms = {DOMAIN}
 
     async def async_handle(self, intent_obj: intent.Intent) -> intent.IntentResponse:
         """Handle the intent."""
diff --git a/homeassistant/components/todo/intent.py b/homeassistant/components/todo/intent.py
index 779c51b3bf7..c3c18ea304f 100644
--- a/homeassistant/components/todo/intent.py
+++ b/homeassistant/components/todo/intent.py
@@ -23,6 +23,7 @@ class ListAddItemIntent(intent.IntentHandler):
     intent_type = INTENT_LIST_ADD_ITEM
     description = "Add item to a todo list"
     slot_schema = {"item": cv.string, "name": cv.string}
+    platforms = {DOMAIN}
 
     async def async_handle(self, intent_obj: intent.Intent) -> intent.IntentResponse:
         """Handle the intent."""
diff --git a/homeassistant/components/vacuum/intent.py b/homeassistant/components/vacuum/intent.py
index 7ab5ab18374..8952c13875d 100644
--- a/homeassistant/components/vacuum/intent.py
+++ b/homeassistant/components/vacuum/intent.py
@@ -14,7 +14,11 @@ async def async_setup_intents(hass: HomeAssistant) -> None:
     intent.async_register(
         hass,
         intent.ServiceIntentHandler(
-            INTENT_VACUUM_START, DOMAIN, SERVICE_START, description="Starts a vacuum"
+            INTENT_VACUUM_START,
+            DOMAIN,
+            SERVICE_START,
+            description="Starts a vacuum",
+            platforms={DOMAIN},
         ),
     )
     intent.async_register(
@@ -24,5 +28,6 @@ async def async_setup_intents(hass: HomeAssistant) -> None:
             DOMAIN,
             SERVICE_RETURN_TO_BASE,
             description="Returns a vacuum to base",
+            platforms={DOMAIN},
         ),
     )
diff --git a/homeassistant/components/weather/intent.py b/homeassistant/components/weather/intent.py
index 92ffc851cc9..cbb46b943e8 100644
--- a/homeassistant/components/weather/intent.py
+++ b/homeassistant/components/weather/intent.py
@@ -25,6 +25,7 @@ class GetWeatherIntent(intent.IntentHandler):
     intent_type = INTENT_GET_WEATHER
     description = "Gets the current weather"
     slot_schema = {vol.Optional("name"): cv.string}
+    platforms = {DOMAIN}
 
     async def async_handle(self, intent_obj: intent.Intent) -> intent.IntentResponse:
         """Handle the intent."""
diff --git a/homeassistant/helpers/intent.py b/homeassistant/helpers/intent.py
index 6f9c221b1ca..986bcd33484 100644
--- a/homeassistant/helpers/intent.py
+++ b/homeassistant/helpers/intent.py
@@ -737,7 +737,7 @@ class IntentHandler:
     """Intent handler registration."""
 
     intent_type: str
-    platforms: Iterable[str] | None = []
+    platforms: set[str] | None = None
     description: str | None = None
 
     @property
@@ -808,6 +808,7 @@ class DynamicServiceIntentHandler(IntentHandler):
         required_features: int | None = None,
         required_states: set[str] | None = None,
         description: str | None = None,
+        platforms: set[str] | None = None,
     ) -> None:
         """Create Service Intent Handler."""
         self.intent_type = intent_type
@@ -816,6 +817,7 @@ class DynamicServiceIntentHandler(IntentHandler):
         self.required_features = required_features
         self.required_states = required_states
         self.description = description
+        self.platforms = platforms
 
         self.required_slots: dict[tuple[str, str], vol.Schema] = {}
         if required_slots:
@@ -1106,6 +1108,7 @@ class ServiceIntentHandler(DynamicServiceIntentHandler):
         required_features: int | None = None,
         required_states: set[str] | None = None,
         description: str | None = None,
+        platforms: set[str] | None = None,
     ) -> None:
         """Create service handler."""
         super().__init__(
@@ -1117,6 +1120,7 @@ class ServiceIntentHandler(DynamicServiceIntentHandler):
             required_features=required_features,
             required_states=required_states,
             description=description,
+            platforms=platforms,
         )
         self.domain = domain
         self.service = service