Method send_notification

src/mcp/server/session.py:88–96

Send a typed server-to-client notification.

(
        self,
        notification: types.ServerNotification,
        related_request_id: types.RequestId | None = None,
    )

        return result_type.model_validate(result, by_name=False)

    async def send_notification(
        self,
        notification: types.ServerNotification,
        related_request_id: types.RequestId | None = None,
    ) -> None:
        """Send a typed server-to-client notification."""
        channel = self._request_outbound if related_request_id is not None else self._connection.outbound
        data = notification.model_dump(by_alias=True, mode="json", exclude_none=True)
        await channel.notify(data["method"], data.get("params"))

    def check_client_capability(self, capability: types.ClientCapabilities) -> bool:
        """Check if the client supports a specific capability."""