Module subscriptions 

MCP 2026-07-28 notification subscription types.

Structs

SubscriptionFilter

Notifications selected by a subscriptions/listen request.

SubscriptionsAcknowledgedParams

Parameters for the first notification on a subscription stream.

SubscriptionsListenParams

Parameters for subscriptions/listen.

SubscriptionsListenResult

Result sent only when a subscription is closed gracefully.

Constants

SUBSCRIPTION_ID_META_KEY

Reserved metadata key that correlates stream messages with the listen request.