The Webex signature and approval mechanism goes beyond what the Model Context Protocol requires because the protocol defines only an optional announcement of tool list changes while Webex stores an approved signature compares it at runtime and withholds or flags the tool.

inference · verified 2026-09-05

Vendor
Cisco
Product
Webex agentic apps
Subsystem
tool-governance
Deployment
cloud
Region
not restricted
Release range
current as of 2026-09-05
Status
inference
Confidence
0.60
Verified
2026-09-05

Sources

Cite this claim

APA

WarmTransfer. (2026, September 5). Tool schema signature monitoring and drift handling: claim sigdrift-webex-goes-beyond-protocol. WarmTransfer. https://warmtransfer.net/knowledge/claims/sigdrift-webex-goes-beyond-protocol

BibTeX

@misc{warmtransfer-claim-sigdrift-webex-goes-beyond-protocol,
  title  = {Tool schema signature monitoring and drift handling: claim sigdrift-webex-goes-beyond-protocol},
  author = {{WarmTransfer}},
  year   = {2026},
  url    = {https://warmtransfer.net/knowledge/claims/sigdrift-webex-goes-beyond-protocol},
  note   = {Claim sigdrift-webex-goes-beyond-protocol, verified 2026-09-05}
}

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