update_driver_profile · Pimp My Ride MCP Server MCP

WHAT IT DOES

What update_driver_profile does on Pimp My Ride MCP Server

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

WHY IT NEEDS A POLICY

Why update_driver_profile needs a policy

This tool creates or modifies profile attributes (driver persona and nickname) in a reversible manner. The action is not destructive (data can be changed again), not financial, not executable code, and not a read-only operation. The blast radius is minimal as it only affects cosmetic user profile settings in a car customization game. No authentication bypass, data exfiltration, or system-level impacts are indicated.

From the tool's definition Tool description states 'Set driver persona and nickname' which modifies user profile data (persona and nickname fields).

Attacks that exploit this kind of access

Recommended rule Ready

Verdict

update_driver_profile Rate-limited

update_driver_profile 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_driver_profile": {
      "limits": [
        {
          "counter": "update_driver_profile_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 Pimp My Ride MCP Server, so you can run agents against it safely.

FAQ

Questions about update_driver_profile

What does the update_driver_profile tool do? +

Set driver persona and nickname. It is categorised as a Write tool in the Pimp My Ride MCP Server 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_driver_profile? +

Register the Pimp My Ride MCP Server MCP server in PolicyLayer and add a rule for update_driver_profile: 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 Pimp My Ride MCP Server. Nothing to install.

What risk level is update_driver_profile? +

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

Can I rate-limit update_driver_profile? +

Yes. Add a rate_limit block to the update_driver_profile 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_driver_profile completely? +

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

update_driver_profile is provided by the Pimp My Ride MCP Server MCP server (nickytonline/pimp-my-ride-mcp). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.