ListAHOBatches
AI agents call ListAHOBatches to retrieve information from Amazon MQ MCP Server without modifying anything — typically the context-gathering step in research, monitoring, and reporting workflows, before the agent takes action elsewhere.
The 'List' prefix in the tool name is a strong signal of a read-only operation that retrieves or queries data without side effects. The absence of a description makes full assessment difficult, but the naming convention strongly suggests enumeration of existing batches (AHO = Amazon Health Operations or similar).
From the tool's definition Tool name 'ListAHOBatches' with 'List' prefix indicates a read operation that enumerates or queries batch data. No description provided, reducing confidence slightly.
Attacks that exploit this kind of access
ListAHOBatches. It is categorised as a Read tool in the Amazon MQ MCP Server MCP Server, which means it retrieves data without modifying state.
Register the Amazon MQ MCP Server MCP server in PolicyLayer and add a rule for ListAHOBatches: 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.
ListAHOBatches is a Read tool with low risk. Read-only tools are generally safe to allow by default.
Yes. Add a rate_limit block to the ListAHOBatches 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 ListAHOBatches. 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.
ListAHOBatches 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.