Get a specific rental listing by ID.
AI agents call get_rental_listing_by_id to retrieve information from RentCast 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 a specific rental listing record based on an ID parameter. It performs a simple query operation that returns existing data without side effects, modification, or irreversible actions. The blast radius of misuse is minimal—an agent could retrieve rental listing information that may already be publicly available or restricted by API access controls, but cannot modify, delete, or execute operations.
From the tool's definition Tool name 'get_rental_listing_by_id' and description 'Get a specific rental listing by ID' indicate data retrieval with no modification, deletion, or execution of external operations.
Attacks that exploit this kind of access
Get a specific rental listing by ID. It is categorised as a Read tool in the RentCast MCP Server MCP Server, which means it retrieves data without modifying state.
Register the RentCast MCP Server MCP server in PolicyLayer and add a rule for get_rental_listing_by_id: 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 RentCast MCP Server. Nothing to install.
get_rental_listing_by_id 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_rental_listing_by_id 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_rental_listing_by_id. 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_rental_listing_by_id is provided by the RentCast MCP Server MCP server (robcerda/rentcast-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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