ZV-2026-0593 · 2026-09-01 · mcp.artsdata.ca
mcp.artsdata.ca: Field results was removed from search_entities output; consumers reading it will break.
breaking
What changed
Field results was removed from search_entities output; consumers reading it will break.
What to do
If your agents call mcp.artsdata.ca, pin the new snapshot, patch the affected call sites, and let a green contract check confirm the fix. If you don't use the changed tools, nothing is required, but the rest of the ecosystem just learned about it at the same moment you did.
The redline
− results Field results was removed from search_entities output; consumers reading it will break. + additional_properties Field additional_properties was added to search_entities output. + alternate_names Field alternate_names was added to search_entities output. + description Field description was added to search_entities output. + id Field id was added to search_entities output. + main_entity_of_page Field main_entity_of_page was added to search_entities output. + name Field name was added to search_entities output. + same_as Field same_as was added to search_entities output. + types Field types was added to search_entities output. + uri Field uri was added to search_entities output.