Notion change history: We’re aware of an issue that is causing some Notion AI MCP tool calls to fail.

Some Notion AI MCP tool calls failed in a major incident that started at 2026-08-30 16:13 UTC and was resolved at 2026-08-30 22:49 UTC, lasting 6 h 36 min. Notion said engineering had identified the issue and was working to mitigate it, but provided no specific cause or fix.