pt_export · MCP Packet Tracer MCP: Risk & Policy

WHAT IT DOES

What pt_export does on MCP Packet Tracer

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

WHY IT NEEDS A POLICY

Why pt_export needs a policy

The tool exports/generates configuration files and scripts to disk, which is a reversible write operation. It does not execute commands against live infrastructure, delete data irreversibly, or move money.

From the tool's definition Tool name 'pt_export' and description 'Exporta el plan a archivos: script JS, configs CLI y JSON' (Exports the plan to files: JS script, CLI configs and JSON) indicates the tool creates or generates new files with exported data from a Packet Tracer simulation…

Attacks that exploit this kind of access

Recommended rule Ready

Verdict

pt_export Rate-limited

pt_export 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": {
    "pt_export": {
      "limits": [
        {
          "counter": "pt_export_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 Packet Tracer, so you can run agents against it safely.

FAQ

Questions about pt_export

What does the pt_export tool do? +

Exporta el plan a archivos: script JS, configs CLI y JSON. It is categorised as a Write tool in the MCP Packet Tracer MCP Server, which means it can create or modify data. Consider rate limits to prevent runaway writes.

How do I enforce a policy on pt_export? +

Register the MCP Packet Tracer MCP server in PolicyLayer and add a rule for pt_export: 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 Packet Tracer. Nothing to install.

What risk level is pt_export? +

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

Can I rate-limit pt_export? +

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

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

pt_export is provided by the MCP Packet Tracer MCP server (mainorcruz/mcp_packet_tracer). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.