diff --git a/app/Node/NodeController.php b/app/Node/NodeController.php
index 6104327..20d534f 100644
--- a/app/Node/NodeController.php
+++ b/app/Node/NodeController.php
@@ -2,7 +2,9 @@
 
 namespace App\Node;
 
+use App\Node\UseCases\BulkCreateNodesRequest;
 use App\Node\NodeRepository;
+use App\Node\UseCases\BulkCreateNodes;
 use App\Node\UseCases\CreateNode;
 use App\Node\UseCases\CreateNodeRequest;
 use App\Text\TextRepository;
@@ -75,4 +77,55 @@ class NodeController
         ]));
         return $response->withStatus(201)->withHeader('Content-Type', 'application/json');
     }
+
+    public function bulkCreateNodes(
+        Request $request,
+        Response $response,
+        BulkCreateNodes $bulkCreateNodesUseCase,
+    ): Response {
+        $data = json_decode((string) $request->getBody(), true) ?? [];
+
+        $titlePrefix = trim($data['titlePrefix'] ?? '');
+        if ($titlePrefix === '') {
+            $response->getBody()->write(json_encode(['error' => 'Title prefix is required']));
+            return $response->withStatus(400)->withHeader('Content-Type', 'application/json');
+        }
+
+        $count = isset($data['count']) ? (int) $data['count'] : 0;
+        if ($count < 1) {
+            $response->getBody()->write(json_encode(['error' => 'Count must be at least 1']));
+            return $response->withStatus(400)->withHeader('Content-Type', 'application/json');
+        }
+
+        if (!isset($data['parentNodeId']) || $data['parentNodeId'] === null) {
+            $response->getBody()->write(json_encode(['error' => 'parentNodeId is required']));
+            return $response->withStatus(400)->withHeader('Content-Type', 'application/json');
+        }
+
+        $textId = (int) ($data['textId'] ?? 0);
+        $parentNodeId = (int) $data['parentNodeId'];
+
+        try {
+            $nodes = $bulkCreateNodesUseCase->execute(new BulkCreateNodesRequest(
+                textId: $textId,
+                parentNodeId: $parentNodeId,
+                titlePrefix: $titlePrefix,
+                count: $count,
+            ));
+        } catch (DomainException $e) {
+            $response->getBody()->write(json_encode(['error' => $e->getMessage()]));
+            return $response->withStatus(404)->withHeader('Content-Type', 'application/json');
+        }
+
+        $result = array_map(function ($node) {
+            return [
+                'id' => $node->getId(),
+                'title' => $node->getTitle(),
+                'parentNodeId' => $node->getParentNode()?->getId(),
+            ];
+        }, $nodes);
+
+        $response->getBody()->write(json_encode(array_values($result)));
+        return $response->withStatus(201)->withHeader('Content-Type', 'application/json');
+    }
 }