policy_generation_list_assets
AI agents call policy_generation_list_assets 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 strongly suggests a listing/retrieval operation ('list_assets') that would enumerate resources without modifying them. List operations are typically read-only and non-destructive. The lack of descriptive information lowers confidence to 0.65, but the semantic meaning of the tool name is clear enough to classify as Read with low severity.
From the tool's definition Tool name 'policy_generation_list_assets' contains 'list' which typically indicates a retrieval operation. The description is empty, limiting certainty. The 'list' verb aligns with Read category (query/list operations).
Attacks that exploit this kind of access
policy_generation_list_assets. 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 policy_generation_list_assets: 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.
policy_generation_list_assets 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 policy_generation_list_assets 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 policy_generation_list_assets. 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.
policy_generation_list_assets 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.