create_fhir_resource · Amazon SageMaker AI MCP Server MCP

WHAT IT DOES

What create_fhir_resource does on Amazon SageMaker AI MCP Server

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

WHY IT NEEDS A POLICY

Why create_fhir_resource needs a policy

This tool creates new FHIR (Fast Healthcare Interoperability Resources) records in AWS HealthLake, a healthcare data store. Creation of healthcare records is a write operation that modifies the system state reversibly (records can be updated or deleted later).

From the tool's definition Tool name 'create_fhir_resource' and description 'Create a new FHIR resource in HealthLake' explicitly indicate data creation in a healthcare system.

Attacks that exploit this kind of access

Recommended rule Ready

Verdict

create_fhir_resource Rate-limited

create_fhir_resource 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_fhir_resource": {
      "limits": [
        {
          "counter": "create_fhir_resource_rate",
          "window": "minute",
          "max": 30,
          "scope": "grant"
        }
      ]
    }
  }
}

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Instant setup, no code required.

PolicyLayer is an MCP gateway: every tool call is checked against your rule before it reaches Amazon SageMaker AI MCP Server, so you can run agents against it safely.

FAQ

Questions about create_fhir_resource

What does the create_fhir_resource tool do? +

Create a new FHIR resource in HealthLake. It is categorised as a Write tool in the Amazon SageMaker AI 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_fhir_resource? +

Register the Amazon SageMaker AI MCP Server MCP server in PolicyLayer and add a rule for create_fhir_resource: 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 Amazon SageMaker AI MCP Server. Nothing to install.

What risk level is create_fhir_resource? +

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

Can I rate-limit create_fhir_resource? +

Yes. Add a rate_limit block to the create_fhir_resource 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_fhir_resource completely? +

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

create_fhir_resource is provided by the Amazon SageMaker AI MCP Server MCP server (awslabs.sagemaker-ai-mcp-server). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.