ListAHOReferences
AI agents call ListAHOReferences to retrieve information from Amazon ElastiCache Memcached MCP Server without modifying anything — typically the context-gathering step in research, monitoring, and reporting workflows, before the agent takes action elsewhere.
Based on the 'List' prefix convention in AWS APIs, this tool most likely retrieves or queries Automatic Host Offline (AHO) references from ElastiCache Memcached without side effects. The empty description reduces confidence slightly, but the naming pattern strongly suggests a read-only operation with minimal blast radius if misused.
From the tool's definition Tool name 'ListAHOReferences' follows the 'List*' naming pattern typical of Read operations that retrieve data without modification. The description is empty, which limits definitive classification.
Attacks that exploit this kind of access
ListAHOReferences. It is categorised as a Read tool in the Amazon ElastiCache Memcached MCP Server MCP Server, which means it retrieves data without modifying state.
Register the Amazon ElastiCache Memcached MCP Server MCP server in PolicyLayer and add a rule for ListAHOReferences: 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 ElastiCache Memcached MCP Server. Nothing to install.
ListAHOReferences 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 ListAHOReferences 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 ListAHOReferences. 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.
ListAHOReferences is provided by the Amazon ElastiCache Memcached MCP Server MCP server (awslabs.memcached-mcp-server). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.