#developer-tools

Every story tagged developer-tools, newest first.

Six robotics arms with circuit boards and wiring arranged in a row on a workbench in a workshop

MCP Apps put a real interface in the chat, and both ends have to opt in

An MCP server can return an interactive HTML interface that renders inside the conversation, sandboxed in an iframe. The documentation names eight hosts that support it. None of them will show your interface unless your server asks for it too.

Ahmad J · Sep 13, 2026 · 7 min read