[HN] Show HN: MUP – Interactive UI inside LLM chat, so anyone can use agentic AI

Summary

MUP (Model UI Protocol) enables embedding interactive user interfaces directly within LLM chat, aiming to make powerful "agentic AI" accessible beyond text commands and developer tools. Each MUP is a single .html file, allowing functions to be triggered by both user clicks and LLM calls, with real-time interaction visibility for both parties. This protocol seeks to democratize agentic AI by providing a more intuitive and interactive user experience.

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