add_page · Website Builder MCP Server MCP: Risk & Policy

WHAT IT DOES

What add_page does on Website Builder MCP Server

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

WHY IT NEEDS A POLICY

Why add_page needs a policy

This tool creates or modifies data (adds a page to a website) in a reversible manner. It does not execute arbitrary code, delete data irreversibly, or move money. The action is a standard write operation that adds new content to an existing resource. Severity is medium because unauthorized page additions could deface a website or inject malicious content, but the effect is theoretically reversible through deletion.

From the tool's definition Tool name 'add_page' and description 'Add a new page to existing website' indicate creation of new content that modifies the website structure reversibly.

Attacks that exploit this kind of access

Recommended rule Ready

Verdict

add_page Rate-limited

add_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": {
    "add_page": {
      "limits": [
        {
          "counter": "add_page_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 Website Builder MCP Server, so you can run agents against it safely.

FAQ

Questions about add_page

What does the add_page tool do? +

Add a new page to existing website. It is categorised as a Write tool in the Website Builder 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 add_page? +

Register the Website Builder MCP Server MCP server in PolicyLayer and add a rule for add_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 Website Builder MCP Server. Nothing to install.

What risk level is add_page? +

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

Can I rate-limit add_page? +

Yes. Add a rate_limit block to the add_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 add_page completely? +

Set action: deny in the PolicyLayer policy for add_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 add_page? +

add_page is provided by the Website Builder MCP Server MCP server (pmkhairnarr/website-builder-mcp). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.