From c8b70b4bac276c60d81d448ccd081f37b64ea7f1 Mon Sep 17 00:00:00 2001
From: Andrew Harvard <aharvard@squareup.com>
Date: Tue, 24 Feb 2026 12:45:57 -0500
Subject: [PATCH] fix(apps): forward _meta in tool results to MCP Apps (#7476)

---
 ui/desktop/src/components/McpApps/McpAppRenderer.tsx | 1 +
 ui/desktop/src/components/McpApps/types.ts           | 1 +
 2 files changed, 2 insertions(+)

diff --git a/ui/desktop/src/components/McpApps/McpAppRenderer.tsx b/ui/desktop/src/components/McpApps/McpAppRenderer.tsx
index ff4ddd801e..b53c380e1c 100644
--- a/ui/desktop/src/components/McpApps/McpAppRenderer.tsx
+++ b/ui/desktop/src/components/McpApps/McpAppRenderer.tsx
@@ -637,6 +637,7 @@ export default function McpAppRenderer({
     return {
       content: toolResult.content as unknown as CallToolResult['content'],
       structuredContent: toolResult.structuredContent as { [key: string]: unknown } | undefined,
+      _meta: toolResult._meta,
     };
   }, [toolResult]);
 
diff --git a/ui/desktop/src/components/McpApps/types.ts b/ui/desktop/src/components/McpApps/types.ts
index a4a86284e1..c2efed80cc 100644
--- a/ui/desktop/src/components/McpApps/types.ts
+++ b/ui/desktop/src/components/McpApps/types.ts
@@ -40,6 +40,7 @@ export type McpAppToolCancelled = McpUiToolCancelledNotification['params'];
 export type McpAppToolResult = {
   content: Content[];
   structuredContent?: unknown;
+  _meta?: { [key: string]: unknown };
 };
 
 export type SamplingMessage = {