BREAKING
WebMCP Begins Origin Trial in Chrome 149
Sites Expose Tools to AI Agents
Old Way vs WebMCP
Before
●
Read screenshots and DOM
●
Infer the next action
●
High token use
WebMCP
new
●
Site declares tools
●
Structured invocation
●
Fewer tokens
How a Tool Is Defined
1
navigator.modelContext
↓
2
Natural-language description
↓
3
JSON Schema
↓
4
Agent invokes tool
Still a W3C Community Draft
A Step Toward the Agentic Web
AI NEWS BLITZ
A new web standard called WebMCP just entered an origin trial in Chrome 149.