notion_create_database_item · Notion MCP Server MCP

WHAT IT DOES

What notion_create_database_item does on Notion MCP Server

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

WHY IT NEEDS A POLICY

Why notion_create_database_item needs a policy

This tool creates new records (database items/pages) in Notion, which is a reversible write operation. It does not delete, execute arbitrary code, move money, or have destructive effects. The severity is medium because creating unwanted database items could clutter workspaces or trigger downstream automations, but the effect is reversible through deletion.

From the tool's definition Tool name contains 'create' and description explicitly states 'Create a new item (page) in a Notion database', indicating creation of new data.

Attacks that exploit this kind of access

Recommended rule Ready

Verdict

notion_create_database_item Rate-limited

notion_create_database_item 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_create_database_item": {
      "limits": [
        {
          "counter": "notion_create_database_item_rate",
          "window": "minute",
          "max": 30,
          "scope": "grant"
        }
      ]
    }
  }
}

LIMIT THIS TOOL →

Instant setup, no code required.

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

FAQ

Questions about notion_create_database_item

What does the notion_create_database_item tool do? +

Create a new item (page) in a Notion database. 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_create_database_item? +

Register the Notion MCP Server MCP server in PolicyLayer and add a rule for notion_create_database_item: 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_create_database_item? +

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

Can I rate-limit notion_create_database_item? +

Yes. Add a rate_limit block to the notion_create_database_item 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_create_database_item completely? +

Set action: deny in the PolicyLayer policy for notion_create_database_item. 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_create_database_item? +

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