Source note · Tool schema signature monitoring and drift handling
In the Model Context Protocol the listChanged capability indicates whether the server will emit notifications when the list of available tools changes.
Checked 2026-09-05
listChanged indicates whether the server will emit notifications when the list of available tools changes.
- Vendor
- Model Context Protocol project
- Product
- Model Context Protocol
- Subsystem
- protocol
- Deployment
- not restricted
- Region
- not restricted
- Release range
- specification revision 2026-07-28
- Checked
- 2026-09-05
Sources
- Model Context Protocol specification 2026-07-28, Server Features: Tools — Model Context Protocol project · tier 1 standards and regulators · Capabilities
Cite this note
APA
WarmTransfer. (2026, September 5). Tool schema signature monitoring and drift handling: source note sigdrift-spec-listchanged-meaning. WarmTransfer. https://warmtransfer.net/knowledge/claims/sigdrift-spec-listchanged-meaning
BibTeX
@misc{warmtransfer-claim-sigdrift-spec-listchanged-meaning,
title = {Tool schema signature monitoring and drift handling: source note sigdrift-spec-listchanged-meaning},
author = {{WarmTransfer}},
year = {2026},
url = {https://warmtransfer.net/knowledge/claims/sigdrift-spec-listchanged-meaning},
note = {Source note sigdrift-spec-listchanged-meaning, checked 2026-09-05}
}