create-cache-cluster · AWS IoT SiteWise MCP Server MCP

WHAT IT DOES

What create-cache-cluster does on AWS IoT SiteWise MCP Server

AI agents use create-cache-cluster 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 create-cache-cluster needs a policy

Creating a cache cluster is a reversible write operation that provisions infrastructure resources. It modifies cloud state by adding a new resource but does not delete data or execute arbitrary code. The 'create' verb and resource type indicate Write category.

From the tool's definition Tool name 'create-cache-cluster' indicates creation of a cloud resource (cache cluster). The description is empty, providing no additional context, which reduces confidence slightly.

Attacks that exploit this kind of access

Recommended rule Ready

Verdict

create-cache-cluster Rate-limited

create-cache-cluster 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": {
    "create-cache-cluster": {
      "limits": [
        {
          "counter": "create-cache-cluster_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 create-cache-cluster

What does the create-cache-cluster tool do? +

create-cache-cluster. 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 create-cache-cluster? +

Register the AWS IoT SiteWise MCP Server MCP server in PolicyLayer and add a rule for create-cache-cluster: 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 create-cache-cluster? +

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

Can I rate-limit create-cache-cluster? +

Yes. Add a rate_limit block to the create-cache-cluster 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 create-cache-cluster completely? +

Set action: deny in the PolicyLayer policy for create-cache-cluster. 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 create-cache-cluster? +

create-cache-cluster 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.