update_printer_copies · 智睦云打印 MCP: Risk & Policy

WHAT IT DOES

What update_printer_copies does on 智睦云打印

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

WHY IT NEEDS A POLICY

Why update_printer_copies needs a policy

This tool creates or modifies data reversibly by updating the copy count parameter of a roaming print task. While it affects print behavior, the modification is not destructive (the task/document isn't deleted) and not financial (no money moves).

From the tool's definition Tool name 'update_printer_copies' and description 'Update copy count for an existing roaming task' indicate modification of a roaming print task parameter. The action modifies (updates) a print job configuration rather than creating or deleting it.

Attacks that exploit this kind of access

Recommended rule Ready

Verdict

update_printer_copies Rate-limited

update_printer_copies 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": {
    "update_printer_copies": {
      "limits": [
        {
          "counter": "update_printer_copies_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 智睦云打印, so you can run agents against it safely.

FAQ

Questions about update_printer_copies

What does the update_printer_copies tool do? +

Update copy count for an existing roaming task. It is categorised as a Write tool in the 智睦云打印 MCP Server, which means it can create or modify data. Consider rate limits to prevent runaway writes.

How do I enforce a policy on update_printer_copies? +

Register the 智睦云打印 MCP server in PolicyLayer and add a rule for update_printer_copies: 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 智睦云打印. Nothing to install.

What risk level is update_printer_copies? +

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

Can I rate-limit update_printer_copies? +

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

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

update_printer_copies is provided by the 智睦云打印 MCP server (zimsoft/webprinter-mcp). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.