AI agents call CreateTokenWithIAM as a supporting operation in Amazon Data Processing MCP Server workflows.
The tool name suggests creating an authentication token using IAM (Identity and Access Management). Creating a token is a Write operation, but tokens can also be used to grant access, potentially making this a security-sensitive action. However, without a description, it's unclear if this creates temporary credentials, API tokens, or something else.
From the tool's definition Tool name 'CreateTokenWithIAM' and empty description provide limited information
Documented attack patterns abuse exactly the kind of access CreateTokenWithIAM gives an agent:
PolicyLayer is an MCP gateway — it sits between your AI agents and Amazon Data Processing MCP Server, and nothing reaches the server without passing your rules. This is the rule we recommend for CreateTokenWithIAM:
{
"version": "1",
"default": "deny",
"tools": {
"CreateTokenWithIAM": {
"limits": [
{
"counter": "createtokenwithiam_rate",
"window": "minute",
"max": 60,
"scope": "grant"
}
]
}
}
} CreateTokenWithIAM gets a rate cap, and everything else on the server is denied unless you say otherwise.
Free to start. No card required.
CreateTokenWithIAM. It is categorised as a Other tool in the Amazon Data Processing MCP Server MCP Server, which means it performs auxiliary operations.
Register the Amazon Data Processing MCP Server MCP server in PolicyLayer and add a rule for CreateTokenWithIAM: 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 Data Processing MCP Server. Nothing to install.
CreateTokenWithIAM is a Other tool with low risk. Read-only tools are generally safe to allow by default.
Yes. Add a rate_limit block to the CreateTokenWithIAM 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.
Set action: deny in the PolicyLayer policy for CreateTokenWithIAM. 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.
CreateTokenWithIAM is provided by the Amazon Data Processing MCP Server MCP server (awslabs.aws-dataprocessing-mcp-server). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.
Start from Amazon Data Processing MCP Server, add the rest of your stack, and see everything your agents can call. Then put policy on all of it.
Free to start. No card required.
805 Amazon Data Processing MCP Server tools catalogued and risk-classified — across an index of 43,000+ MCP servers.