iot_fleet_create · Claude Flow MCP: Risk & Policy

WHAT IT DOES

What iot_fleet_create does on Claude Flow

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

WHY IT NEEDS A POLICY

Why iot_fleet_create needs a policy

This tool creates a new fleet of IoT devices, which is a reversible write operation. It establishes a new configuration or resource but does not execute arbitrary code on devices, delete data, or move money. The 'medium' severity reflects that an agent misconfiguring a fleet could cause operational issues, but the action is reversible through updates or deletion.

From the tool's definition Tool name 'iot_fleet_create' and description 'Create a new device fleet' indicate data creation that modifies system state by adding a new fleet entity.

Attacks that exploit this kind of access

Recommended rule Ready

Verdict

iot_fleet_create Rate-limited

iot_fleet_create 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": {
    "iot_fleet_create": {
      "limits": [
        {
          "counter": "iot_fleet_create_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 Claude Flow, so you can run agents against it safely.

FAQ

Questions about iot_fleet_create

What does the iot_fleet_create tool do? +

Create a new device fleet. It is categorised as a Write tool in the Claude Flow MCP Server, which means it can create or modify data. Consider rate limits to prevent runaway writes.

How do I enforce a policy on iot_fleet_create? +

Register the Claude Flow MCP server in PolicyLayer and add a rule for iot_fleet_create: 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 Claude Flow. Nothing to install.

What risk level is iot_fleet_create? +

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

Can I rate-limit iot_fleet_create? +

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

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

iot_fleet_create is provided by the Claude Flow MCP server (claude-flow). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.