list_event_data_stores
AI agents call list_event_data_stores 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 tool name uses 'list', a standard read operation pattern. Although the description is empty, the naming convention strongly suggests this tool queries or enumerates event data stores within Amazon MQ, returning existing data with no side effects. Confidence is moderate due to lack of descriptive detail, but the semantic clarity of 'list' is high. This poses low risk as a read-only operation.
From the tool's definition Tool name 'list_event_data_stores' indicates a listing/querying operation. The verb 'list' is a read-only action that retrieves information without modification.
Attacks that exploit this kind of access
list_event_data_stores. 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 list_event_data_stores: 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.
list_event_data_stores 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 list_event_data_stores 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 list_event_data_stores. 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.
list_event_data_stores 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.