plan_driving_route · Mcpzim MCP: Risk & Policy

WHAT IT DOES

What plan_driving_route does on Mcpzim

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

WHY IT NEEDS A POLICY

Why plan_driving_route needs a policy

An AI agent can call plan_driving_route faster than any human can review — one bad instruction and it creates or modifies resources in Mcpzim by the hundred, each call as confident as the last.

Attacks that exploit this kind of access

Recommended rule Ready

Verdict

plan_driving_route Rate-limited

plan_driving_route 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": {
    "plan_driving_route": {
      "limits": [
        {
          "counter": "plan_driving_route_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 Mcpzim, so you can run agents against it safely.

FAQ

Questions about plan_driving_route

What does the plan_driving_route tool do? +

plan_driving_route. It is categorised as a Write tool in the Mcpzim MCP Server, which means it can create or modify data. Consider rate limits to prevent runaway writes.

How do I enforce a policy on plan_driving_route? +

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

What risk level is plan_driving_route? +

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

Can I rate-limit plan_driving_route? +

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

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

plan_driving_route is provided by the Mcpzim MCP server (jasontitus/mcpzim). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.