Chrome DevTools November 2026: CSS Anchor Editor and Agent Style Tools

Chrome 155 and Chrome 156 add a visual position-area editor for CSS anchor positioning in DevTools and a new get_css_styles MCP tool that lets AI agents read page styles, byteiota reported. The get_css_styles tool extends Chrome DevTools' Model Context Protocol support to style inspection for agents. The changes matter to developers building and debugging anchor-positioned layouts and to those wiring AI agents into browser tooling.

Chrome 155 and 156 ship a visual position-area editor for CSS anchor positioning and a new get css styles MCP tool for AI agents. Here is what changed and why it matters. The post Chrome DevTools November 2026: CSS Anchor Editor and Agent Style Tools appeared first on byteiota .