Notion MCP
notion-query-database-view tool removal
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On September 29, 2026, the notion-query-database-view tool was removed from the Notion MCP. Requests sent to /mcp using MCP tool notion-query-database-view fail since that date. Notion MCP noted that the tool is no longer available.
Calls it hits
/mcpMCP tool notion-query-database-view
What to use instead of these calls
Call notion-query-data-sources instead, using the same view_url with {"data": {"mode": "view", "view_url": "..."}}.
In Notion MCP's words
notion-query-database-view is no longer available. Call notion-query-data-sources instead
Facts
- API
- Notion MCP
mcp.notion.com - Kind
- Tool removal
- Takes effect
- September 29, 2026
- Calls after that day
- Fail
- Source
- Announcement
- Last updated
- Verified
- , against Notion MCP's own pages
Questions
When does this change take effect?
Calls to /mcp, MCP tool notion-query-database-view on Notion MCP stopped working on September 29, 2026.
What happens to calls after September 29, 2026?
They have failed since September 29, 2026.
How do I find the calls this hits in my code?
Okapi reads your repository, finds the calls this change hits and opens a pull request with the fix. It never commits to your branches: every change comes as a pull request you review.
You fixed this one by hand.
Okapi opens the pull request with the fix before the next breaking change reaches your code.