The specification does not state what becomes of a notifiable event that occurs while no client holds a matching subscription; neither the subscriptions page the streamable transport page the tools page nor the changelog addresses retention queueing or replay.
fact · verified 2026-09-05
- Vendor
- Model Context Protocol project
- Product
- Model Context Protocol
- Subsystem
- protocol
- Deployment
- not restricted
- Region
- not restricted
- Release range
- specification revision 2026-07-28
- Status
- fact
- Confidence
- 0.90
- Verified
- 2026-09-05
Sources
- Model Context Protocol specification 2026-07-28, Subscriptions — Model Context Protocol project · tier 1 standards and regulators · Subscriptions, whole page
Cite this claim
APA
WarmTransfer. (2026, September 5). The MCP subscriptions listen stream and notification delivery: claim mcpsub-undelivered-notification-unstated. WarmTransfer. https://warmtransfer.net/knowledge/claims/mcpsub-undelivered-notification-unstated
BibTeX
@misc{warmtransfer-claim-mcpsub-undelivered-notification-unstated,
title = {The MCP subscriptions listen stream and notification delivery: claim mcpsub-undelivered-notification-unstated},
author = {{WarmTransfer}},
year = {2026},
url = {https://warmtransfer.net/knowledge/claims/mcpsub-undelivered-notification-unstated},
note = {Claim mcpsub-undelivered-notification-unstated, verified 2026-09-05}
}