product_update · Voog MCP: Risk & Policy

WHAT IT DOES

What product_update does on Voog

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

WHY IT NEEDS A POLICY

Why product_update needs a policy

Product updates are reversible write operations that modify but do not delete data. The tool affects ecommerce product data which could impact customer-facing catalog and pricing, but changes are not destructive and can typically be undone by subsequent updates.

From the tool's definition Tool name is 'product_update' and description states 'Update a product,' indicating modification of existing data in a product catalog or ecommerce system.

Attacks that exploit this kind of access

Recommended rule Ready

Verdict

product_update Rate-limited

product_update 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": {
    "product_update": {
      "limits": [
        {
          "counter": "product_update_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 Voog, so you can run agents against it safely.

FAQ

Questions about product_update

What does the product_update tool do? +

Update a product. Three argument shapes (combinable):\n. It is categorised as a Write tool in the Voog MCP Server, which means it can create or modify data. Consider rate limits to prevent runaway writes.

How do I enforce a policy on product_update? +

Register the Voog MCP server in PolicyLayer and add a rule for product_update: 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 Voog. Nothing to install.

What risk level is product_update? +

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

Can I rate-limit product_update? +

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

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

product_update is provided by the Voog MCP server (runnel/voog-mcp). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.