preview_slot
AI agents call preview_slot to retrieve information from Lastminutedeals Api without modifying anything — typically the context-gathering step in research, monitoring, and reporting workflows, before the agent takes action elsewhere.
Given the context of a booking API, 'preview' typically means retrieving information about a resource to review before action (a read operation). The lack of a formal description lowers confidence slightly, but the sibling tools and server purpose provide sufficient context. No evidence of financial transactions, data modification, deletion, or code execution in the tool's name or inferred purpose.
From the tool's definition Tool name 'preview_slot' suggests retrieval of slot information without modification. The server description indicates it handles booking operations (book_from_itinerary, book_slot, create Stripe sessions), and preview_slot appears designed to query available…
Attacks that exploit this kind of access
preview_slot. It is categorised as a Read tool in the Lastminutedeals Api MCP Server, which means it retrieves data without modifying state.
Register the Lastminutedeals Api MCP server in PolicyLayer and add a rule for preview_slot: 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 Lastminutedeals Api. Nothing to install.
preview_slot 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 preview_slot 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 preview_slot. 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.
preview_slot is provided by the Lastminutedeals Api MCP server (johnanleitner1-Coder/lastminutedeals-api). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.
preview_slot is one line of Lastminutedeals Api's registry record.
The record carries the whole server: verified identity, auth posture, risk grade, every tool classified, recommended policy — re-checked continuously.
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