diff --git a/web-player/docs/paginas.md b/web-player/docs/paginas.md
index 8d88aa9..7c421d4 100644
--- a/web-player/docs/paginas.md
+++ b/web-player/docs/paginas.md
@@ -47,5 +47,4 @@ Each page loads its data in `+page.server.ts` through the typed API client, and
 ## Pending backend work
 
 - Sorting playlists by last listen (`lastPlayedAt`) for a "recently played playlists" shelf.
-- A bulk endpoint to add several tracks to a playlist at once (adding an album currently posts one track at a time).
 - An endpoint returning the most listened tracks, to bring back a "popular" section on Home.
diff --git a/web-player/src/lib/api/schema.d.ts b/web-player/src/lib/api/schema.d.ts
index 1192919..f4687f6 100644
--- a/web-player/src/lib/api/schema.d.ts
+++ b/web-player/src/lib/api/schema.d.ts
@@ -331,6 +331,23 @@ export interface paths {
         patch?: never;
         trace?: never;
     };
+    "/playlists/{playlistId}/albums/{albumId}": {
+        parameters: {
+            query?: never;
+            header?: never;
+            path?: never;
+            cookie?: never;
+        };
+        get?: never;
+        put?: never;
+        /** Add All The Tracks Of An Album To One Of Your PlayLists, Skipping Those Already In It. */
+        post: operations["AddAlbumToPlayList"];
+        delete?: never;
+        options?: never;
+        head?: never;
+        patch?: never;
+        trace?: never;
+    };
     "/playlists/{playlistId}/tracks": {
         parameters: {
             query?: never;
@@ -731,6 +748,10 @@ export interface paths {
 export type webhooks = Record<string, never>;
 export interface components {
     schemas: {
+        AddAlbumToPlayListResponse: {
+            /** Format: int32 */
+            addedCount: number | string;
+        };
         AddPlayListTrackRequest: {
             /** Format: uuid */
             trackId: string;
@@ -1892,6 +1913,43 @@ export interface operations {
             };
         };
     };
+    AddAlbumToPlayList: {
+        parameters: {
+            query?: never;
+            header?: never;
+            path: {
+                playlistId: string;
+                albumId: string;
+            };
+            cookie?: never;
+        };
+        requestBody?: never;
+        responses: {
+            /** @description OK */
+            200: {
+                headers: {
+                    [name: string]: unknown;
+                };
+                content: {
+                    "application/json": components["schemas"]["AddAlbumToPlayListResponse"];
+                };
+            };
+            /** @description Unauthorized */
+            401: {
+                headers: {
+                    [name: string]: unknown;
+                };
+                content?: never;
+            };
+            /** @description Not Found */
+            404: {
+                headers: {
+                    [name: string]: unknown;
+                };
+                content?: never;
+            };
+        };
+    };
     AddPlayListTrack: {
         parameters: {
             query?: never;
diff --git a/web-player/src/lib/server/playlistActions.ts b/web-player/src/lib/server/playlistActions.ts
index 9213f5b..b98a10a 100644
--- a/web-player/src/lib/server/playlistActions.ts
+++ b/web-player/src/lib/server/playlistActions.ts
@@ -1,6 +1,5 @@
 import { fail } from '@sveltejs/kit';
 import { authedAction, formString } from '$lib/server/api';
-import { ALBUM_TRACKS_PAGE_SIZE } from '$lib/config';
 
 export const addTrackAction = authedAction(async ({ api, form, params }) => {
 	const playlistId = formString(form, 'playlistId') || (params.id ?? '');
@@ -33,22 +32,14 @@ export const addAlbumToPlaylistAction = authedAction(async ({ api, form, params
 		return fail(400, { message: 'Faltan datos del álbum.' });
 	}
 
-	const { data: tracks, error: tracksError } = await api.GET('/albums/{albumId}/tracks', {
-		params: { path: { albumId }, query: { pageNumber: 1, pageSize: ALBUM_TRACKS_PAGE_SIZE } }
+	const { data, error } = await api.POST('/playlists/{playlistId}/albums/{albumId}', {
+		params: { path: { playlistId, albumId } }
 	});
 
-	if (tracksError || !tracks) {
-		return fail(502, { message: 'No se pudo cargar el álbum.', albumId });
-	}
-
-	let added = 0;
-	for (const track of tracks.items) {
-		const { error } = await api.POST('/playlists/{playlistId}/tracks', {
-			params: { path: { playlistId } },
-			body: { trackId: track.id }
-		});
-		if (!error) added++;
+	if (error || !data) {
+		return fail(502, { message: 'No se pudo añadir el álbum.', albumId });
 	}
 
+	const added = Number(data.addedCount);
 	return { addedAlbum: true, albumId, playlistId, added };
 });