BREAKING
Google Starts WebMCP Trial in Chrome 149
Sites Expose Tools to AI Agents
Old Browser Agents vs WebMCP
UI Scraping
Old
●
Screenshots and DOM parsing
●
High latency and errors
●
Breaks on UI changes
WebMCP
New
●
Direct tool calls
●
navigator.modelContext API
●
Faster and more reliable
Phased Rollout to Stable
1
Early Preview (flag)
↓
2
Origin Trial 149-156
↓
3
Stable target 157
Challenges Remain Before Stable
Browser Agents Get a New Standard
AI NEWS BLITZ
Google's Chrome team has launched an Origin Trial for its new WebMCP standard in Chrome 149.