WebMCP Is the Quiet Google I/O Announcement That Could Make Web Apps Agent-Ready (opens in new tab)

This is a submission for the At Google I/O 2026, the loud announcements were easy to spot: Gemini 3.5, Antigravity 2.0, Android agents, AI Studio upgrades, and a lot of new ways to build software with AI. The announcement I kept coming back to was much quieter: WebMCP. The Chrome docs describe it as a proposed open web standard that can be tested locally behind a Chrome flag and explored with demo apps. But the idea underneath it is important: What if websites stopped forcing agents to guess ...