Cancel an existing booking
AI agents call rezdy_agent_cancel_booking to permanently remove resources in Rezdy Agent MCP Server — typically in cleanup and lifecycle workflows. It does its job in a single call, and there is no undo.
Booking cancellations are destructive operations that permanently alter the state of a customer's reservation. While not explicitly a financial operation, it has immediate financial implications (refunds, lost revenue) and irreversibly removes the booking from active status. This cannot be undone by simply re-running the tool or through a standard write operation.
From the tool's definition Tool name and description: 'rezdy_agent_cancel_booking' - 'Cancel an existing booking'. Cancellation of a booking is an irreversible action that removes or voids an existing reservation, which cannot be undone without creating a new booking.
Attacks that exploit this kind of access
Cancel an existing booking. It is categorised as a Destructive tool in the Rezdy Agent MCP Server MCP Server, which means it can permanently delete or destroy data. Block by default and require explicit approval.
Register the Rezdy Agent MCP Server MCP server in PolicyLayer and add a rule for rezdy_agent_cancel_booking: 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 Rezdy Agent MCP Server. Nothing to install.
rezdy_agent_cancel_booking is a Destructive tool with critical risk. Critical-risk tools should be blocked by default and only enabled with explicit human approval.
Yes. Add a rate_limit block to the rezdy_agent_cancel_booking 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 rezdy_agent_cancel_booking. 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.
rezdy_agent_cancel_booking is provided by the Rezdy Agent MCP Server MCP server (jezweb/rezdy-agent-mcp). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.
Every MCP server has a record like this.
Type a name, get the same breakdown: verified identity, auth posture, risk grade, capabilities, recommended policy.
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