diff --git a/src/api/routes/discovery.ts b/src/api/routes/discovery/categories.ts
similarity index 71%
rename from src/api/routes/discovery.ts
rename to src/api/routes/discovery/categories.ts
index 461681780..c8decd95f 100644
--- a/src/api/routes/discovery.ts
+++ b/src/api/routes/discovery/categories.ts
@@ -1,17 +1,17 @@
 /*
 	Spacebar: A FOSS re-implementation and extension of the Discord.com backend.
-	Copyright (C) 2023 Spacebar and Spacebar Contributors
-
+	Copyright (C) 2026 Spacebar and Spacebar Contributors
+	
 	This program is free software: you can redistribute it and/or modify
 	it under the terms of the GNU Affero General Public License as published
 	by the Free Software Foundation, either version 3 of the License, or
 	(at your option) any later version.
-
+	
 	This program is distributed in the hope that it will be useful,
 	but WITHOUT ANY WARRANTY; without even the implied warranty of
 	MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 	GNU Affero General Public License for more details.
-
+	
 	You should have received a copy of the GNU Affero General Public License
 	along with this program.  If not, see <https://www.gnu.org/licenses/>.
 */
@@ -21,10 +21,21 @@ import { route } from "@spacebar/api/middlewares";
 import { Categories } from "@spacebar/database";
 
 const router = Router({ mergeParams: true });
-
 router.get(
-    "/categories",
+    "/",
     route({
+        query: {
+            primary_only: {
+                type: "boolean",
+                default: false,
+                required: false,
+            },
+            locale: {
+                type: "string",
+                default: "en_US",
+                required: false,
+            },
+        },
         responses: {
             200: {
                 body: "APIDiscoveryCategoryArray",
@@ -32,15 +43,11 @@ router.get(
         },
     }),
     async (req: Request, res: Response) => {
-        // TODO:
-        // Get locale instead
-
-        // const { locale, primary_only } = req.query;
-        const { primary_only } = req.query;
+        const { locale, primary_only } = req.query;
 
         const out = primary_only ? await Categories.find({ where: { is_primary: true } }) : await Categories.find();
 
-        res.send(out);
+        res.send(out.map((x) => x.toDiscoveryCategory(locale as string | undefined)));
     },
 );