Web features explorer

document.modelContext

Limited availability

This feature has received a negative standards position from at least one browser vendor — It's very unlikely to ever become Baseline in this current form.

The document.modelContext API registers page actions that can be called by in-browser AI agents or browser extensions. Also known as WebMCP.

Browser support

  • Chrome Not supported Bugs: 445637567
  • Chrome Android Not supported
  • Edge Not supported
  • Firefox Not supported Position
  • Firefox for Android Not supported Position
  • Safari Not supported Position: oppose (concerns: duplication, internationalization, privacy, security, venue, use cases, portability, API design)
  • Safari on iOS Not supported Position: oppose (concerns: duplication, internationalization, privacy, security, venue, use cases, portability, API design)

MDN documentation

No MDN documentation found. You can search for the feature on MDN. If you believe that MDN has no documentation about this feature, you can open an issue on MDN's GitHub repository.

Specifications

Usage (according to Chrome Platform Status)

~0.389% of page loads. More data at chromestatus.com.

Web Platform Tests (WPT)

View the latest WPT test results for this feature

View as JSON | Edit this feature | Report an issue | Web-features entry: source, dist