Check real-time availability and pricing for a property
AI agents call check_availability to retrieve information from Lilo Vacation Rentals without modifying anything — typically the context-gathering step in research, monitoring, and reporting workflows, before the agent takes action elsewhere.
This tool queries property availability and pricing data without modifying, deleting, or executing any operations. It is purely informational. The presence of sibling tools like 'create_booking' (Write) and 'search_properties' (Read) confirms this is a data retrieval function in the read category.
From the tool's definition Tool name is 'check_availability' and description states it 'Check real-time availability and pricing for a property' — this is a retrieval operation with no side effects.
Attacks that exploit this kind of access
Check real-time availability and pricing for a property. It is categorised as a Read tool in the Lilo Vacation Rentals MCP Server, which means it retrieves data without modifying state.
Register the Lilo Vacation Rentals MCP server in PolicyLayer and add a rule for check_availability: 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 Lilo Vacation Rentals. Nothing to install.
check_availability 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 check_availability 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 check_availability. 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.
check_availability is provided by the Lilo Vacation Rentals MCP server (lilo-property/mcp-server). 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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