add_cta · Noleemits Vision Builder MCP: Risk & Policy

WHAT IT DOES

What add_cta does on Noleemits Vision Builder MCP

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

WHY IT NEEDS A POLICY

Why add_cta needs a policy

The tool creates or inserts new content (a CTA section) into WordPress pages, which is a reversible Write operation. It does not delete data (not Destructive), does not execute arbitrary code (not Execute), and does not move money (not Financial).

From the tool's definition add_cta is documented as 'Add a call-to-action section' on a WordPress/Elementor page builder server. This creates new page content that modifies the WordPress site.

Attacks that exploit this kind of access

Recommended rule Ready

Verdict

add_cta Rate-limited

add_cta 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_cta": {
      "limits": [
        {
          "counter": "add_cta_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 Noleemits Vision Builder MCP, so you can run agents against it safely.

FAQ

Questions about add_cta

What does the add_cta tool do? +

Add a call-to-action section. It is categorised as a Write tool in the Noleemits Vision Builder MCP 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_cta? +

Register the Noleemits Vision Builder MCP server in PolicyLayer and add a rule for add_cta: 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 Noleemits Vision Builder MCP. Nothing to install.

What risk level is add_cta? +

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

Can I rate-limit add_cta? +

Yes. Add a rate_limit block to the add_cta 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_cta completely? +

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

add_cta is provided by the Noleemits Vision Builder MCP server (noleemits/vision-builder-mcp). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.