notion_update_page

THE RISK

Medium Risk

Why notion_update_page needs a policy

This tool creates or modifies data reversibly (Write category). Severity is medium because an AI agent misusing this could modify many Notion pages with incorrect information, disrupting workflows and requiring manual correction, but changes are not permanent/unrecoverable and no financial impact occurs. Confidence is high given explicit mention of 'update' in both tool name and description.

From the tool's definition Tool name is 'notion_update_page' and description states 'Update a page in Notion.' The server description confirms this enables 'updating' Notion pages. Update operations modify data reversibly without deletion.

Documented attack patterns abuse exactly the kind of access notion_update_page gives an agent:

POLICY

How to control notion_update_page

PolicyLayer is an MCP gateway — it sits between your AI agents and Notion MCP Server, and nothing reaches the server without passing your rules. This is the rule we recommend for notion_update_page:

policy.json

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

notion_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.

Create a free account and register Notion MCP Server — nothing to install.
Add this policy — paste it, or build it visually.
Point your MCP client (Claude, Cursor, anything) at your gateway URL.

LIMIT THIS TOOL →

Free to start. No card required.

EXPLORE

Related tools and policies

More Notion MCP Server tools

Destructive notion_delete_block Delete a block in Notion. Write notion_append_block_children Append children blocks to a block in Notion. Write notion_create_comment Create a new comment in Notion. Write notion_create_database Create a new database in Notion. Write notion_create_page Create a new page in Notion. Write notion_update_block Update a block in Notion. Write notion_update_database Update a database in Notion. Read notion_list_block_children List all children blocks of a block in Notion.

All 21 Notion MCP Server tools →

Write tools on other servers

M-Team MCP Server download_torrent YouTube MCP Server generate_video_title Android Forensics ADB MCP Server combine_reports 0xarchive web3_signup

Go deeper

The MCP Attack Database → Documented attack patterns against MCP deployments — and the policies that stop them.
Argument validation → Checking tool call arguments against schema and policy before they run.
Scoped token → Per-person credentials that grant a defined subset of servers and tools.
Rate Limiting MCP Tool Calls: A Practical Guide →
MCP Security: Why Prompt Guardrails Aren't Enough →

FAQ

Questions about notion_update_page

What does the notion_update_page tool do? +

Update a page in Notion. It is categorised as a Write tool in the Notion MCP Server 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_update_page? +

Register the Notion MCP Server MCP server in PolicyLayer and add a rule for notion_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 MCP Server. Nothing to install.

What risk level is notion_update_page? +

notion_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_update_page? +

Yes. Add a rate_limit block to the notion_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_update_page completely? +

Set action: deny in the PolicyLayer policy for notion_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_update_page? +

notion_update_page is provided by the Notion MCP Server MCP server (orbit-logistics/notion-mcp-server). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.

Enforce policy on every Notion MCP Server tool call.

Start from Notion MCP Server, add the rest of your stack, and see everything your agents can call. Then put policy on all of it.

CHECK YOUR STACK →