SMRTR ProgrammingFeb 1, 2026Daily.dev

5 Tips for Building MCP Apps That Work

SMRTR summary

MCP Apps enable interactive UI rendering inside agents supporting the Model Context Protocol, replacing text-heavy interactions with functional charts, forms, and players. Originally MCP-UI, it's now officially supported by clients like goose, Claude, and ChatGPT. Developers must adapt to host environments, control model vs view data access, handle loading states, and maintain model awareness through sandboxed iframes.

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