Medium Risk

wpdev_preview_create

Create a Studio preview site for a given path of the original Studio site.

How to control wpdev_preview_create ↓

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

Medium Risk

This tool creates new preview sites, which is a Write operation as it produces new data/resources. It is reversible (a preview can be deleted), distinguishing it from Destructive.

From the tool's definition Tool name 'wpdev_preview_create' and description 'Create a Studio preview site' indicate creation of a new resource/site. The tool performs a reversible operation (creating a preview site) that can be undone (likely via wpdev_preview_delete).

Documented attack patterns abuse exactly the kind of access wpdev_preview_create gives an agent:

PolicyLayer is an MCP gateway — it sits between your AI agents and WordPress Developer MCP Server, and nothing reaches the server without passing your rules. This is the rule we recommend for wpdev_preview_create:

policy.json
{
  "version": "1",
  "default": "deny",
  "tools": {
    "wpdev_preview_create": {
      "limits": [
        {
          "counter": "wpdev_preview_create_rate",
          "window": "minute",
          "max": 30,
          "scope": "grant"
        }
      ]
    }
  }
}

wpdev_preview_create 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.

  1. Create a free account and register WordPress Developer MCP Server — nothing to install.
  2. Add this policy — paste it, or build it visually.
  3. Point your MCP client (Claude, Cursor, anything) at your gateway URL.
LIMIT THIS TOOL →

Free to start. No card required.

Go deeper

What does the wpdev_preview_create tool do? +

Create a Studio preview site for a given path of the original Studio site. It is categorised as a Write tool in the WordPress Developer 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 wpdev_preview_create? +

Register the WordPress Developer MCP Server MCP server in PolicyLayer and add a rule for wpdev_preview_create: 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 WordPress Developer MCP Server. Nothing to install.

What risk level is wpdev_preview_create? +

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

Can I rate-limit wpdev_preview_create? +

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

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

wpdev_preview_create is provided by the WordPress Developer MCP Server MCP server (nightnei/wordpress-developer-mcp-server). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.

Enforce policy on every WordPress Developer MCP Server tool call.

Deterministic rules across all 25 WordPress Developer MCP Server tools. Per-identity grants. Full audit log. Live in minutes. Nothing to install.

Free to start. No card required.

25 WordPress Developer MCP Server tools catalogued and risk-classified — across an index of 42,500+ MCP servers.

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