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A2UI + MCP Apps: Combining the best of declarative and custom agentic UIs

A2UI + MCP Apps: Combining the best of declarative and custom agentic UIsGoogle Developers Blog (AI)

Google introduces three architectural patterns integrating Model Context Protocol (MCP) Apps and Agent-to-User Interface (A2UI) to balance custom iframe environments with native declarative rendering. The approach enables developers to serve rich agentic UIs without sacrificing flexibility.

1 day ago
A2UI + MCP Apps: Combining the best of declarative and custom agentic UIs — AIBriefs