Get the most-booked destinations from a given origin city for a given month.
AI agents call GET_MOST_BOOKED_DESTINATIONS to retrieve information from Travel Agent MCP Server without modifying anything — typically the context-gathering step in research, monitoring, and reporting workflows, before the agent takes action elsewhere.
This tool retrieves and queries existing booking statistics data. It has no side effects, does not modify data, execute code, delete information, or involve financial transactions. The action is purely informational and read-only, fitting the 'Read' category with low severity since misuse would only expose aggregated travel statistics.
From the tool's definition Tool name 'GET_MOST_BOOKED_DESTINATIONS' and description 'Get the most-booked destinations' indicate a retrieval operation that queries aggregated booking data without modifying or executing anything.
Attacks that exploit this kind of access
Get the most-booked destinations from a given origin city for a given month. It is categorised as a Read tool in the Travel Agent MCP Server MCP Server, which means it retrieves data without modifying state.
Register the Travel Agent MCP Server MCP server in PolicyLayer and add a rule for GET_MOST_BOOKED_DESTINATIONS: 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 Travel Agent MCP Server. Nothing to install.
GET_MOST_BOOKED_DESTINATIONS 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 GET_MOST_BOOKED_DESTINATIONS 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 GET_MOST_BOOKED_DESTINATIONS. 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.
GET_MOST_BOOKED_DESTINATIONS is provided by the Travel Agent MCP Server MCP server (nxgnosis/travelagentmcp). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.
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