vtex_approve_review · MCP VTEX Server MCP: Risk & Policy

WHAT IT DOES

What vtex_approve_review does on MCP VTEX Server

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

WHY IT NEEDS A POLICY

Why vtex_approve_review needs a policy

This tool modifies data (review approval status) reversibly—approvals can be undone by rejecting or removing the review. It does not delete data, execute code, or move money. The blast radius is medium because malicious approval of fake/fraudulent reviews could damage brand reputation and customer trust, but the action remains reversible and scoped to review moderation.

From the tool's definition Tool name 'vtex_approve_review' and description 'Approve a review for display' indicate a state modification operation that changes a review's status from pending to approved, enabling its public visibility.

Attacks that exploit this kind of access

Recommended rule Ready

Verdict

vtex_approve_review Rate-limited

vtex_approve_review 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": {
    "vtex_approve_review": {
      "limits": [
        {
          "counter": "vtex_approve_review_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 MCP VTEX Server, so you can run agents against it safely.

FAQ

Questions about vtex_approve_review

What does the vtex_approve_review tool do? +

Approve a review for display. It is categorised as a Write tool in the MCP VTEX 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 vtex_approve_review? +

Register the MCP VTEX Server MCP server in PolicyLayer and add a rule for vtex_approve_review: 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 MCP VTEX Server. Nothing to install.

What risk level is vtex_approve_review? +

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

Can I rate-limit vtex_approve_review? +

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

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

vtex_approve_review is provided by the MCP VTEX Server MCP server (leosepulveda/mcp-vtex). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.