direct_print_document · 智睦云打印 MCP: Risk & Policy

WHAT IT DOES

What direct_print_document does on 智睦云打印

AI agents invoke direct_print_document to trigger actions in 智睦云打印. What it does depends on the arguments the agent supplies, and its effects often reach beyond the immediate call — builds kicked off, notifications sent, workflows started.

WHY IT NEEDS A POLICY

Why direct_print_document needs a policy

This tool executes an action on an external device (printer), causing a real-world physical output. It is not merely writing data to a store — it triggers an irreversible external operation (paper and ink are consumed). This fits Execute as it triggers external operations whose effects depend on arguments.

From the tool's definition 'Send a document directly to a specific printer' — triggers an external physical operation (printing) on a specific device

Attacks that exploit this kind of access

Recommended rule Ready

Verdict

direct_print_document Rate-limited

direct_print_document stays usable, but rate-capped — a runaway agent can't fire it dozens of times a minute. Everything else on the server is denied unless you say otherwise.

View as policy code

policy.json

{
  "version": "1",
  "default": "deny",
  "tools": {
    "direct_print_document": {
      "limits": [
        {
          "counter": "direct_print_document_rate",
          "window": "minute",
          "max": 10,
          "scope": "grant"
        }
      ]
    }
  }
}

RATE-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 direct_print_document

What does the direct_print_document tool do? +

Send a document directly to a specific printer. It is categorised as a Execute tool in the 智睦云打印 MCP Server, which means it can trigger actions or run processes. Use rate limits and argument validation.

How do I enforce a policy on direct_print_document? +

Register the 智睦云打印 MCP server in PolicyLayer and add a rule for direct_print_document: 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 direct_print_document? +

direct_print_document is a Execute tool with high risk. Execute tools should be rate-limited and have argument validation enabled.

Can I rate-limit direct_print_document? +

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

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

direct_print_document 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.