Show HN: Persona.js – a vanilla-JS agent UI library with native WebMCP (MIT)

Software Releases & Release Notes(github.com)view on HackerNews

Persona.jsVanillaJSWebMCPagentic experiencesopen-source

Author: becomevocal

Date: 6/20/2026

Article Summary:

The authors announce the open-sourcing of Persona.js, a VanillaJS library for building agentic experiences on the web.