The subscriptions page states that a server MUST NOT send notification types the client has not explicitly requested.

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

Cite this claim

APA

WarmTransfer. (2026, September 5). Model Context Protocol resources and the caching utility: claim mcpres-must-not-send-unrequested. WarmTransfer. https://warmtransfer.net/knowledge/claims/mcpres-must-not-send-unrequested

BibTeX

@misc{warmtransfer-claim-mcpres-must-not-send-unrequested,
  title  = {Model Context Protocol resources and the caching utility: claim mcpres-must-not-send-unrequested},
  author = {{WarmTransfer}},
  year   = {2026},
  url    = {https://warmtransfer.net/knowledge/claims/mcpres-must-not-send-unrequested},
  note   = {Claim mcpres-must-not-send-unrequested, verified 2026-09-05}
}

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