Notification containing HTML resource for the sandbox proxy to load.
This is an internal message used by web-based hosts implementing the
double-iframe sandbox architecture. After the sandbox proxy signals readiness,
the host sends this notification with the HTML content and optional sandbox
attributes to load into the inner iframe.
Notification containing HTML resource for the sandbox proxy to load.
This is an internal message used by web-based hosts implementing the double-iframe sandbox architecture. After the sandbox proxy signals readiness, the host sends this notification with the HTML content and optional sandbox attributes to load into the inner iframe.
See
https://github.com/modelcontextprotocol/ext-apps/blob/main/specification/draft/apps.mdx#sandbox-proxy