insert_element · Noleemits Vision Builder MCP: Risk & Policy

WHAT IT DOES

What insert_element does on Noleemits Vision Builder MCP

AI agents use insert_element 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 insert_element needs a policy

insert_element creates or adds new widget elements to WordPress/Elementor pages, modifying page structure reversibly. This is a Create/Write operation (no deletion, not destructive). Severity is medium because a compromised AI could flood pages with unwanted widgets or corrupt layouts, but changes remain reversible via the WordPress UI.

From the tool's definition Tool description states 'Insert a widget element' — creates new content within a page structure. Sibling tools (add_contact, add_cta, add_faq, etc.) all create or add content reversibly.

Attacks that exploit this kind of access

Recommended rule Ready

Verdict

insert_element Rate-limited

insert_element 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": {
    "insert_element": {
      "limits": [
        {
          "counter": "insert_element_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 insert_element

What does the insert_element tool do? +

Insert a widget element at a specific position within an existing column or 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 insert_element? +

Register the Noleemits Vision Builder MCP server in PolicyLayer and add a rule for insert_element: 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 insert_element? +

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

Can I rate-limit insert_element? +

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

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

insert_element 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.