Props object placed in structuredContent.
OptionaldataLegacy alias for WidgetResponseConfig.props.
OptionalmessageOverride text when output is omitted or should be replaced.
OptionalmetadataExtra result _meta for the view.
OptionaloutputModel-facing helper/CallToolResult whose content is forwarded.
OptionalpropsView-facing data sent as structuredContent.
Runtime data for a view-bound tool result (legacy widget helper).
Deprecated
Prefer returning a plain CallToolResult from a tool registered with
view: { name }. Put view props instructuredContentand model-facing text incontent.