UpdateAHORunGroup · AWS IoT SiteWise MCP Server MCP

WHAT IT DOES

What UpdateAHORunGroup does on AWS IoT SiteWise MCP Server

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

WHY IT NEEDS A POLICY

Why UpdateAHORunGroup needs a policy

The 'Update' prefix strongly implies a write/modify operation on a resource called 'AHORunGroup'. Without a description, the exact behavior is unknown, but update operations are typically reversible modifications, placing this in the Write category. Confidence is low due to the empty description.

From the tool's definition Tool name 'UpdateAHORunGroup' suggests an update operation on a run group entity. Description is empty, providing no additional context.

Attacks that exploit this kind of access

Recommended rule Ready

Verdict

UpdateAHORunGroup Rate-limited

UpdateAHORunGroup 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": {
    "UpdateAHORunGroup": {
      "limits": [
        {
          "counter": "updateahorungroup_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 AWS IoT SiteWise MCP Server, so you can run agents against it safely.

FAQ

Questions about UpdateAHORunGroup

What does the UpdateAHORunGroup tool do? +

UpdateAHORunGroup. It is categorised as a Write tool in the AWS IoT SiteWise 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 UpdateAHORunGroup? +

Register the AWS IoT SiteWise MCP Server MCP server in PolicyLayer and add a rule for UpdateAHORunGroup: 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 AWS IoT SiteWise MCP Server. Nothing to install.

What risk level is UpdateAHORunGroup? +

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

Can I rate-limit UpdateAHORunGroup? +

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

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

UpdateAHORunGroup is provided by the AWS IoT SiteWise MCP Server MCP server (awslabs.aws-iot-sitewise-mcp-server). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.