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ChangesNotionNotion MCP query_data_source tool is temporarily unavailable in Claude clients

Notion: Major incident: Notion MCP query_data_source tool is temporarily unavailable in Claude clients

Major incidentmajor (vendor)Changed Detected www.notion-status.com (opens in new tab)
Summary

Summary pending. The diff below shows exactly what changed.

Incident page: the full timeline of updates

What changed

Struck in red is what Notion removed; blue is what they added. Muted text is unchanged context.

AddedTitle#1
Before: not present
After: Notion MCP query_data_source tool is temporarily unavailable in Claude clients
AddedImpact#2
Before: not present
After: major
AddedStatus#3
Before: not present
After: investigating
AddedStart time#4
Before: not present
After: 2026-10-22 03:23 UTC
AddedUpdateinvestigating#5
Before: not present
After: The Notion MCP query_data_source tool is temporarily unavailable in Claude clients.
AddedUpdateinvestigating#6
Before: not present
After: The Notion MCP query_data_source tool is temporarily unavailable in Claude clients.

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History of this incident

TodayThursday, October 22Thu, Oct 22

2 incident changes

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