gateway_target_create · AWS IoT SiteWise MCP Server MCP

WHAT IT DOES

What gateway_target_create does on AWS IoT SiteWise MCP Server

AI agents use gateway_target_create 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 gateway_target_create needs a policy

With an empty description, confidence is moderately reduced. However, the tool name structure ('gateway_target_create') clearly indicates resource creation. In AWS IoT SiteWise, creating gateway targets establishes new data ingestion or connectivity configurations. This is reversible (targets can be deleted) and does not destroy data or execute arbitrary code, making Write the appropriate category.

From the tool's definition Tool name 'gateway_target_create' indicates creation of a gateway target resource in AWS IoT SiteWise. The 'create' verb signals a Write operation that establishes a new configuration or connection point.

Attacks that exploit this kind of access

Recommended rule Ready

Verdict

gateway_target_create Rate-limited

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

FAQ

Questions about gateway_target_create

What does the gateway_target_create tool do? +

gateway_target_create. 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 gateway_target_create? +

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

What risk level is gateway_target_create? +

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

Can I rate-limit gateway_target_create? +

Yes. Add a rate_limit block to the gateway_target_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 gateway_target_create completely? +

Set action: deny in the PolicyLayer policy for gateway_target_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 gateway_target_create? +

gateway_target_create 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.