esm_msk_security_group · AWS IoT SiteWise MCP Server MCP

WHAT IT DOES

What esm_msk_security_group does on AWS IoT SiteWise MCP Server

AI agents call esm_msk_security_group as a supporting operation in AWS IoT SiteWise MCP Server workflows.

WHY IT NEEDS A POLICY

Why esm_msk_security_group needs a policy

The description is empty and the name alone is ambiguous. 'esm_msk_security_group' suggests some interaction with MSK (Amazon Managed Streaming for Kafka) security groups, but without a description it is unclear whether this reads, writes, or modifies security group configurations.

From the tool's definition Tool name 'esm_msk_security_group' and empty description provide no actionable detail about what the tool does.

Attacks that exploit this kind of access

Recommended rule Ready

Verdict

esm_msk_security_group Rate-limited

esm_msk_security_group gets a rate cap, and everything else on the server is denied unless you say otherwise.

View as policy code

policy.json

{
  "version": "1",
  "default": "deny",
  "tools": {
    "esm_msk_security_group": {
      "limits": [
        {
          "counter": "esm_msk_security_group_rate",
          "window": "minute",
          "max": 60,
          "scope": "grant"
        }
      ]
    }
  }
}

SET A RULE FOR 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 esm_msk_security_group

What does the esm_msk_security_group tool do? +

esm_msk_security_group. It is categorised as a Other tool in the AWS IoT SiteWise MCP Server MCP Server, which means it performs auxiliary operations.

How do I enforce a policy on esm_msk_security_group? +

Register the AWS IoT SiteWise MCP Server MCP server in PolicyLayer and add a rule for esm_msk_security_group: 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 esm_msk_security_group? +

esm_msk_security_group is a Other tool with low risk. Read-only tools are generally safe to allow by default.

Can I rate-limit esm_msk_security_group? +

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

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

esm_msk_security_group 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.