Internal
Notification containing HTML resource for the sandbox proxy to load.
https://github.com/modelcontextprotocol/ext-apps/blob/main/specification/draft/apps.mdx#sandbox-proxy
Optional
CSP configuration from resource metadata.
Origins for network requests (fetch/XHR/WebSocket).
Origins for static resources (scripts, images, styles, fonts).
HTML content to load into the inner iframe.
Optional override for the inner iframe's sandbox attribute.
Description
Notification containing HTML resource for the sandbox proxy to load.
See
https://github.com/modelcontextprotocol/ext-apps/blob/main/specification/draft/apps.mdx#sandbox-proxy