diff --git a/layer/modules/assistant/runtime/server/utils/assistant.ts b/layer/modules/assistant/runtime/server/utils/assistant.ts
index 208352f71..514c61591 100644
--- a/layer/modules/assistant/runtime/server/utils/assistant.ts
+++ b/layer/modules/assistant/runtime/server/utils/assistant.ts
@@ -1,8 +1,7 @@
 import { toUIMessageStream, createUIMessageStreamResponse, isStepCount, smoothStream } from 'ai'
 import type { streamText, ToolSet } from 'ai'
 import { createMCPClient } from '@ai-sdk/mcp'
-
-type H3Event = Parameters<typeof getRequestURL>[0]
+import type { H3Event } from 'h3'
 
 type StreamTextOptions = Parameters<typeof streamText>[0]
 
diff --git a/layer/package.json b/layer/package.json
index b7e27d880..6ff7d7704 100644
--- a/layer/package.json
+++ b/layer/package.json
@@ -52,6 +52,7 @@
     "defu": "^6.1.7",
     "exsolve": "^1.1.1",
     "git-url-parse": "^16.1.0",
+    "h3": "^1.15.11",
     "motion-v": "^2.5.1",
     "nuxt-agent-discovery": "^0.7.0",
     "nuxt-llms": "^0.2.0",
diff --git a/pnpm-lock.yaml b/pnpm-lock.yaml
index 75ba74573..9fb58b281 100644
--- a/pnpm-lock.yaml
+++ b/pnpm-lock.yaml
@@ -351,6 +351,9 @@ importers:
       git-url-parse:
         specifier: ^16.1.0
         version: 16.1.0
+      h3:
+        specifier: 1.15.11
+        version: 1.15.11
       motion-v:
         specifier: ^2.5.1
         version: 2.5.1(@vueuse/core@15.0.0(vue@3.5.43(typescript@6.0.3)))(vue@3.5.43(typescript@6.0.3))