notion_create_database · Notion MCP Server MCP

WHAT IT DOES

What notion_create_database does on Notion MCP Server

AI agents use notion_create_database 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 needs a policy

This tool creates new databases in Notion, which is a reversible Write operation. While it modifies workspace structure, it does not delete data (Destructive), execute arbitrary code (Execute), move money (Financial), or retrieve data (Read). The severity is medium because creating unwanted databases could clutter a workspace and consume resources, but the action is reversible through deletion.

From the tool's definition The tool is explicitly described as 'Create a new Notion database', which creates new data structures in the workspace.

Attacks that exploit this kind of access

Recommended rule Ready

Verdict

notion_create_database Rate-limited

notion_create_database 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": {
      "limits": [
        {
          "counter": "notion_create_database_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

What does the notion_create_database tool do? +

Create a new 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? +

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

notion_create_database 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? +

Yes. Add a rate_limit block to the notion_create_database 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 completely? +

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

notion_create_database is provided by the Notion MCP Server MCP server (shameerpc5029/notion-mcp). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.