diff --git a/packages/oxc/src/modules/rpc.ts b/packages/oxc/src/modules/rpc.ts
index 8f40d97eb..fb97fc0a7 100644
--- a/packages/oxc/src/modules/rpc.ts
+++ b/packages/oxc/src/modules/rpc.ts
@@ -1,14 +1,23 @@
+import type { PluginWithDevTools } from '@vitejs/devtools-kit'
 import { addVitePlugin, defineNuxtModule } from '@nuxt/kit'
 import { DevToolsServer } from '../../../core/src/node/plugins/server'
 import { rpcFunctions } from '../node/rpc'
 
+// `@nuxt/kit` types `addVitePlugin` against whatever `vite` install pnpm
+// resolves for its own peer chain, which can differ from the one our
+// plugins are built against even on the same `vite` version — cast past
+// the resulting structural mismatch.
+function addDevToolsVitePlugin<T extends { name: string }>(plugin: T): void {
+  addVitePlugin(plugin as unknown as Parameters<typeof addVitePlugin>[0])
+}
+
 export default defineNuxtModule({
   meta: {
     name: 'devtools-rpc',
     configKey: 'devtoolsRpc',
   },
   setup() {
-    addVitePlugin({
+    const rpcPlugin: PluginWithDevTools = {
       name: 'vite:devtools:oxc',
       devtools: {
         setup(ctx) {
@@ -17,8 +26,9 @@ export default defineNuxtModule({
           }
         },
       },
-    })
+    }
+    addDevToolsVitePlugin(rpcPlugin)
 
-    addVitePlugin(DevToolsServer())
+    addDevToolsVitePlugin(DevToolsServer())
   },
 })
diff --git a/packages/rolldown/src/modules/rpc.ts b/packages/rolldown/src/modules/rpc.ts
index cddc007cb..583346180 100644
--- a/packages/rolldown/src/modules/rpc.ts
+++ b/packages/rolldown/src/modules/rpc.ts
@@ -1,14 +1,23 @@
+import type { PluginWithDevTools } from '@vitejs/devtools-kit'
 import { addVitePlugin, defineNuxtModule } from '@nuxt/kit'
 import { DevToolsServer } from '../../../core/src/node/plugins/server'
 import { rpcFunctions } from '../node/rpc'
 
+// `@nuxt/kit` types `addVitePlugin` against whatever `vite` install pnpm
+// resolves for its own peer chain, which can differ from the one our
+// plugins are built against even on the same `vite` version — cast past
+// the resulting structural mismatch.
+function addDevToolsVitePlugin<T extends { name: string }>(plugin: T): void {
+  addVitePlugin(plugin as unknown as Parameters<typeof addVitePlugin>[0])
+}
+
 export default defineNuxtModule({
   meta: {
     name: 'devtools-rpc',
     configKey: 'devtoolsRpc',
   },
   setup() {
-    addVitePlugin({
+    const rpcPlugin: PluginWithDevTools = {
       name: 'vite:devtools:rolldown',
       devtools: {
         setup(ctx) {
@@ -17,8 +26,9 @@ export default defineNuxtModule({
           }
         },
       },
-    })
+    }
+    addDevToolsVitePlugin(rpcPlugin)
 
-    addVitePlugin(DevToolsServer())
+    addDevToolsVitePlugin(DevToolsServer())
   },
 })
diff --git a/packages/vite/src/modules/rpc.ts b/packages/vite/src/modules/rpc.ts
index 184d67908..2162182aa 100644
--- a/packages/vite/src/modules/rpc.ts
+++ b/packages/vite/src/modules/rpc.ts
@@ -2,13 +2,21 @@ import { addVitePlugin, defineNuxtModule } from '@nuxt/kit'
 import { DevToolsServer } from '../../../core/src/node/plugins/server'
 import { DevToolsViteInspect } from '../node/inspect/plugin'
 
+// `@nuxt/kit` types `addVitePlugin` against whatever `vite` install pnpm
+// resolves for its own peer chain, which can differ from the one our
+// plugins are built against even on the same `vite` version — cast past
+// the resulting structural mismatch.
+function addDevToolsVitePlugin<T extends { name: string }>(plugin: T): void {
+  addVitePlugin(plugin as unknown as Parameters<typeof addVitePlugin>[0])
+}
+
 export default defineNuxtModule({
   meta: {
     name: 'devtools-rpc',
     configKey: 'devtoolsRpc',
   },
   setup() {
-    addVitePlugin(DevToolsViteInspect())
-    addVitePlugin(DevToolsServer())
+    addDevToolsVitePlugin(DevToolsViteInspect())
+    addDevToolsVitePlugin(DevToolsServer())
   },
 })