notion_db_update_page · Notion DB MCP Helper MCP

WHAT IT DOES

What notion_db_update_page does on Notion DB MCP Helper

AI agents use notion_db_update_page to create or update resources in Notion DB MCP Helper — usually the action step of a workflow, after the agent has gathered context. Every call changes real data in your Notion DB MCP Helper environment.

WHY IT NEEDS A POLICY

Why notion_db_update_page needs a policy

This tool creates or modifies data reversibly by updating Notion page properties. While it modifies existing records, the changes are not irreversible (pages can be restored or re-edited), placing it in the Write category rather than Destructive.

From the tool's definition Tool name contains 'update' and description explicitly states 'Update a Notion page' with ability to modify 'Properties' via property values.

Attacks that exploit this kind of access

Recommended rule Ready

Verdict

notion_db_update_page Rate-limited

notion_db_update_page stays usable, but capped — an agent stuck in a loop can't make hundreds of changes a minute. Everything else on the server is denied unless you say otherwise.

View as policy code

policy.json

{
  "version": "1",
  "default": "deny",
  "tools": {
    "notion_db_update_page": {
      "limits": [
        {
          "counter": "notion_db_update_page_rate",
          "window": "minute",
          "max": 30,
          "scope": "grant"
        }
      ]
    }
  }
}

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Instant setup, no code required.

PolicyLayer is an MCP gateway: every tool call is checked against your rule before it reaches Notion DB MCP Helper, so you can run agents against it safely.

FAQ

Questions about notion_db_update_page

What does the notion_db_update_page tool do? +

Update a Notion page by page_id. Properties are plain values converted using data source schema when data_source_id is provided, or raw Notion properties otherwise. It is categorised as a Write tool in the Notion DB MCP Helper MCP Server, which means it can create or modify data. Consider rate limits to prevent runaway writes.

How do I enforce a policy on notion_db_update_page? +

Register the Notion DB MCP Helper MCP server in PolicyLayer and add a rule for notion_db_update_page: allow, deny, rate-limit, or require approval. Point your MCP client at the PolicyLayer proxy URL and the rule is enforced on every call, before it reaches Notion DB MCP Helper. Nothing to install.

What risk level is notion_db_update_page? +

notion_db_update_page is a Write tool with medium risk. Write tools should be rate-limited to prevent accidental bulk modifications.

Can I rate-limit notion_db_update_page? +

Yes. Add a rate_limit block to the notion_db_update_page rule in your PolicyLayer policy. For example, setting max: 10 and window: 60 limits the tool to 10 calls per minute. Rate limits are tracked per agent session and reset automatically.

How do I block notion_db_update_page completely? +

Set action: deny in the PolicyLayer policy for notion_db_update_page. The AI agent will receive a policy violation error and cannot call the tool. You can also include a reason field to explain why the tool is blocked.

What MCP server provides notion_db_update_page? +

notion_db_update_page is provided by the Notion DB MCP Helper MCP server (trisetiohidayat/notion-mcp). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.