Get current prices for a property for specific dates. Returns room options with pricing details and the lowest available price.
AI agents call booking_get_prices to retrieve information from MCP Booking without modifying anything — typically the context-gathering step in research, monitoring, and reporting workflows, before the agent takes action elsewhere.
This tool queries and retrieves pricing information from Booking.com without creating, modifying, deleting, or executing transactions. It is a read-only operation that fetches data. The blast radius of misuse is minimal—an agent could retrieve prices for many properties, but this causes no financial commitment, data loss, or external state change. Severity is low because the tool merely returns information.
From the tool's definition Tool name 'booking_get_prices' and description 'Get current prices for a property for specific dates. Returns room options with pricing details and the lowest available price.' indicate a retrieval operation with no side effects.
Attacks that exploit this kind of access
Get current prices for a property for specific dates. Returns room options with pricing details and the lowest available price. It is categorised as a Read tool in the MCP Booking MCP Server, which means it retrieves data without modifying state.
Register the MCP Booking MCP server in PolicyLayer and add a rule for booking_get_prices: 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 MCP Booking. Nothing to install.
booking_get_prices 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 booking_get_prices 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 booking_get_prices. 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.
booking_get_prices is provided by the MCP Booking MCP server (markswendsen-code/mcp-booking). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.
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