diff --git a/playground/app/pages/cached.vue b/playground/app/pages/cached.vue
new file mode 100644
index 00000000..a32d7668
--- /dev/null
+++ b/playground/app/pages/cached.vue
@@ -0,0 +1,7 @@
+<script setup>
+const { data } = await useFetch('/api/cached')
+</script>
+
+<template>
+  <pre>{{ data }}</pre>
+</template>
diff --git a/playground/nuxt.config.ts b/playground/nuxt.config.ts
index a48ff6b9..6d30235e 100644
--- a/playground/nuxt.config.ts
+++ b/playground/nuxt.config.ts
@@ -37,6 +37,10 @@ export default defineNuxtConfig({
     // projectUrl: ({ branch }) => branch === 'main' ? 'https://playground.nuxt.dev' : `https://${encodeHost(branch).replace(/\//g, '-')}.playground-to39.pages.dev`
   },
 
+  routeRules: {
+    '/cached': { prerender: true }
+  },
+
   basicAuth: {
     enabled: process.env.NODE_ENV === 'production',
     allowedRoutes: ['/api/_hub/'],
diff --git a/src/features.ts b/src/features.ts
index a4c46d5a..95ea6e71 100644
--- a/src/features.ts
+++ b/src/features.ts
@@ -1,6 +1,7 @@
 import { execSync } from 'node:child_process'
 import { resolvePath } from 'mlly'
 import type { Nuxt } from '@nuxt/schema'
+import { join } from 'pathe'
 import { logger, addImportsDir, addServerImportsDir, addServerScanDir, createResolver } from '@nuxt/kit'
 import { joinURL } from 'ufo'
 import { defu } from 'defu'
@@ -169,6 +170,15 @@ export async function setupCache(nuxt: Nuxt) {
       }
     }
   })
+  nuxt.hooks.hook('nitro:init', (nitro) => {
+    nitro.hooks.hook('prerender:config', (config) => {
+      config.devStorage ||= {}
+      config.devStorage.cache = {
+        driver: 'fs',
+        base: join(nuxt.options.rootDir, '.data/cache')
+      }
+    })
+  })
 
   // Add Server scanning
   addServerScanDir(resolve('./runtime/cache/server'))
diff --git a/src/runtime/blob/server/api/_hub/blob/multipart/[action]/[...pathname].ts b/src/runtime/blob/server/api/_hub/blob/multipart/[action]/[...pathname].ts
index d3f6cc39..dfbf4197 100644
--- a/src/runtime/blob/server/api/_hub/blob/multipart/[action]/[...pathname].ts
+++ b/src/runtime/blob/server/api/_hub/blob/multipart/[action]/[...pathname].ts
@@ -7,8 +7,15 @@ export default eventHandler(async (event) => {
   await requireNuxtHubAuthorization(event)
   requireNuxtHubFeature('blob')
 
-  const query = getQuery(event)
+  const options = { ...getQuery(event) }
+  if (typeof options.customMetadata === 'string') {
+    try {
+      options.customMetadata = JSON.parse(options.customMetadata)
+    } catch (e) {
+      options.customMetadata = {}
+    }
+  }
   return await hubBlob().handleMultipartUpload(event, {
-    ...query
+    ...options
   })
 })
diff --git a/src/runtime/blob/server/utils/blob.ts b/src/runtime/blob/server/utils/blob.ts
index a781bd10..939ef495 100644
--- a/src/runtime/blob/server/utils/blob.ts
+++ b/src/runtime/blob/server/utils/blob.ts
@@ -396,9 +396,9 @@ export function proxyHubBlob(projectUrl: string, secretKey?: string): HubBlob {
       return
     },
     async createMultipartUpload(pathname: string, options: BlobMultipartOptions = {}) {
-      return await blobAPI<BlobMultipartUpload>(`/multipart/${decodeURI(pathname)}`, {
+      return await blobAPI<BlobMultipartUpload>(`/multipart/create/${decodeURI(pathname)}`, {
         method: 'POST',
-        body: options
+        query: options
       })
     },
     resumeMultipartUpload(pathname: string, uploadId: string): BlobMultipartUpload {
@@ -406,7 +406,7 @@ export function proxyHubBlob(projectUrl: string, secretKey?: string): HubBlob {
         pathname,
         uploadId,
         async uploadPart(partNumber: number, body: string | ReadableStream<any> | ArrayBuffer | ArrayBufferView | Blob): Promise<BlobUploadedPart> {
-          return await blobAPI<BlobUploadedPart>(`/multipart/${decodeURI(pathname)}`, {
+          return await blobAPI<BlobUploadedPart>(`/multipart/upload/${decodeURI(pathname)}`, {
             method: 'PUT',
             query: {
               uploadId,
@@ -416,7 +416,7 @@ export function proxyHubBlob(projectUrl: string, secretKey?: string): HubBlob {
           })
         },
         async abort(): Promise<void> {
-          await blobAPI(`/multipart/${decodeURI(pathname)}`, {
+          await blobAPI(`/multipart/abort/${decodeURI(pathname)}`, {
             method: 'DELETE',
             query: {
               uploadId
@@ -424,10 +424,9 @@ export function proxyHubBlob(projectUrl: string, secretKey?: string): HubBlob {
           })
         },
         async complete(parts: BlobUploadedPart[]): Promise<BlobObject> {
-          return await blobAPI<BlobObject>('/multipart/complete', {
+          return await blobAPI<BlobObject>(`/multipart/complete/${decodeURI(pathname)}`, {
             method: 'POST',
             query: {
-              pathname,
               uploadId
             },
             body: {