identity_create_workload_identity · Amazon MQ MCP Server MCP

WHAT IT DOES

What identity_create_workload_identity does on Amazon MQ MCP Server

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

WHY IT NEEDS A POLICY

Why identity_create_workload_identity needs a policy

This tool creates a workload identity, which is a reversible write operation that establishes a new IAM identity or service account. This is a Write category action because it creates a managed resource. Severity is high because misconfigured workload identities can grant excessive permissions to services, creating security exposure.

From the tool's definition Tool name 'identity_create_workload_identity' indicates creation of an identity resource. The verb 'create' and context of 'workload_identity' suggest provisioning a new security principal or credential that will persist in the AWS environment.

Attacks that exploit this kind of access

Recommended rule Ready

Verdict

identity_create_workload_identity Rate-limited

identity_create_workload_identity 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": {
    "identity_create_workload_identity": {
      "limits": [
        {
          "counter": "identity_create_workload_identity_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 Amazon MQ MCP Server, so you can run agents against it safely.

FAQ

Questions about identity_create_workload_identity

What does the identity_create_workload_identity tool do? +

identity_create_workload_identity. It is categorised as a Write tool in the Amazon MQ 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 identity_create_workload_identity? +

Register the Amazon MQ MCP Server MCP server in PolicyLayer and add a rule for identity_create_workload_identity: 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 MQ MCP Server. Nothing to install.

What risk level is identity_create_workload_identity? +

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

Can I rate-limit identity_create_workload_identity? +

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

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

identity_create_workload_identity is provided by the Amazon MQ MCP Server MCP server (awslabs.amazon-mq-mcp-server). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.