TLDR · PROGRAMMING, DESIGN & DATA SCIENCE

THE STATE OF WEBMCP

spronta.com16 min read

Summary from the TLDR newsletter

WebMCP lets web pages register typed JavaScript functions that browser AI agents can call. While there is strong industry support behind the spec, site adoption is close to zero. No mainstream agent consumes the tools yet, but Google says Gemini in Chrome will be the first. The API changed locations in a recent draft, which means early adopters already carry migration debt.