Notion outage on 22 October 2026
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“Notion MCP query_data_source tool is temporarily unavailable in Claude clients”
Notion's status page reported a major outage on 22 October 2026: “Notion MCP query_data_source tool is temporarily unavailable in Claude clients”. It lasted 1 h 19 min, from 03:23 to 04:42 UTC.
- When
- 03:23–04:42 UTC
- How long
- 1 h 19 min
- Incident open on its page
- 03:23–04:42 UTC
- Notion, 30 days before
- 1 other outage
At the same time
Started in the hour before or during it
And 104 lesser-known services. Problems at the same time are a clue, never proof that one caused another.
Timeline
Times in UTC
- Investigating
- Resolved
Where this comes from
Stackpulse reads Notion’s official status page at www.notion-status.com every minute. The times above are when it reported the problem; the summary is written from its updates and checked against them.
Stackpulse isn’t affiliated with Notion. Names and logos belong to their owners.