Google's MCP Apps extension lets MCP servers return interactive UI components

rseroter · x · 2026-09-23

Google's MCP Toolbox for Databases now supports the MCP Apps extension, allowing an MCP server to return interactive UI components alongside the data payload. Clients that can render them get a richer, data-plus-interface experience — a neat pattern for database-backed MCP servers and tools that benefit from direct user interaction with results.

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