diff --git a/src/service/rooms/metadata/mod.rs b/src/service/rooms/metadata/mod.rs
index 310ab2c76..f0de153f7 100644
--- a/src/service/rooms/metadata/mod.rs
+++ b/src/service/rooms/metadata/mod.rs
@@ -41,60 +41,61 @@ impl crate::Service for Service {
 	fn name(&self) -> &str { crate::service::make_name(std::module_path!()) }
 }
 
-#[implement(Service)]
-pub async fn exists(&self, room_id: &RoomId) -> bool {
-	let Ok(prefix) = self.services.short.get_shortroomid(room_id).await else {
-		return false;
-	};
+impl Service {
+	/// Checks if a room exists by checking if there are any PDUs in that room.
+	/// If the short room ID is not found or there are no PDUs in the room, it
+	/// does not exist.
+	pub async fn exists(&self, room_id: &RoomId) -> bool {
+		let Ok(prefix) = self.services.short.get_shortroomid(room_id).await else {
+			return false;
+		};
 
-	// Look for PDUs in that room.
-	self.db
-		.pduid_pdu
-		.keys_prefix_raw(&prefix)
-		.ignore_err()
-		.next()
-		.await
-		.is_some()
-}
+		// Look for PDUs in that room.
+		self.db
+			.pduid_pdu
+			.keys_prefix_raw(&prefix)
+			.ignore_err()
+			.next()
+			.await
+			.is_some()
+	}
 
-#[implement(Service)]
-pub fn iter_ids(&self) -> impl Stream<Item = OwnedRoomId> + Send + '_ {
-	self.db.roomid_shortroomid.keys().ignore_err()
-}
+	/// Returns a stream of every room ID in the database.
+	pub fn iter_ids(&self) -> impl Stream<Item = OwnedRoomId> + Send + '_ {
+		self.db.roomid_shortroomid.keys().ignore_err()
+	}
 
-#[implement(Service)]
-#[inline]
-pub fn disable_room(&self, room_id: &RoomId, disabled: bool) {
-	if disabled {
-		self.db.disabledroomids.insert(room_id, []);
-	} else {
-		self.db.disabledroomids.remove(room_id);
+	/// Disables a room, preventing it from engaging in federation, but still
+	/// allowing it to be used locally.
+	pub fn disable_room(&self, room_id: &RoomId, disabled: bool) {
+		if disabled {
+			self.db.disabledroomids.insert(room_id, []);
+		} else {
+			self.db.disabledroomids.remove(room_id);
+		}
+	}
+
+	pub async fn is_disabled(&self, room_id: &RoomId) -> bool {
+		self.db.disabledroomids.get(room_id).await.is_ok()
+	}
+
+	/// Bans a room, ensuring it cannot be used neither locally nor over
+	/// federation.
+	pub fn ban_room(&self, room_id: &RoomId, banned: bool) {
+		if banned {
+			self.db.bannedroomids.insert(room_id, []);
+		} else {
+			self.db.bannedroomids.remove(room_id);
+		}
+	}
+
+	/// Checks if a room is currently banned.
+	pub async fn is_banned(&self, room_id: &RoomId) -> bool {
+		self.db.bannedroomids.get(room_id).await.is_ok()
+	}
+
+	/// Lists all rooms that are currently banned.
+	pub fn list_banned_rooms(&self) -> impl Stream<Item = OwnedRoomId> + Send + '_ {
+		self.db.bannedroomids.keys().ignore_err()
 	}
 }
-
-#[implement(Service)]
-#[inline]
-pub fn ban_room(&self, room_id: &RoomId, banned: bool) {
-	if banned {
-		self.db.bannedroomids.insert(room_id, []);
-	} else {
-		self.db.bannedroomids.remove(room_id);
-	}
-}
-
-#[implement(Service)]
-pub fn list_banned_rooms(&self) -> impl Stream<Item = OwnedRoomId> + Send + '_ {
-	self.db.bannedroomids.keys().ignore_err()
-}
-
-#[implement(Service)]
-#[inline]
-pub async fn is_disabled(&self, room_id: &RoomId) -> bool {
-	self.db.disabledroomids.get(room_id).await.is_ok()
-}
-
-#[implement(Service)]
-#[inline]
-pub async fn is_banned(&self, room_id: &RoomId) -> bool {
-	self.db.bannedroomids.get(room_id).await.is_ok()
-}