Developer's Guide to Implementing MCP Apps in Gemini
Google, Monday, October 19th, 2026
Google Cloud explains how to build MCP Apps that render live, interactive UIs inside Gemini Enterprise chats.
Google Cloud explains how developers can implement MCP Apps in Gemini Enterprise.
MCP Apps (SEP-1865) is an open Model Context Protocol extension that pairs a tool with a live UI.
In Gemini Enterprise, that UI renders in a sandboxed iframe in the chat and can expand to fullscreen or a side panel.
Developers host their MCP server on a private Cloud Run service while Gemini supplies sign-in, governed data access and the Default Assistant.