List vehicles in stock with filtering and sorting When to use: Browse inventory, find vehicles needing updates Pagination: Default 10 per page, max 50 Filters: make, model, numberPlate, price/mileage range, condition, image status Sorting: Use format
AI agents call list_vehicles to retrieve information from StockSpark MCP Server without modifying anything — typically the context-gathering step in research, monitoring, and reporting workflows, before the agent takes action elsewhere.
This is a straightforward query tool that retrieves and displays vehicle inventory data with optional filtering and pagination. It has no side effects, cannot modify data, and presents no financial or destructive risk. The pagination limits (default 10, max 50) and filtering capabilities are read-only operations typical of inventory browsing interfaces.
From the tool's definition Tool name 'list_vehicles' and description 'List vehicles in stock with filtering and sorting' indicate a retrieval operation. The tool browses inventory and applies filters/sorting but does not modify, delete, or execute external operations.
Attacks that exploit this kind of access
List vehicles in stock with filtering and sorting When to use: Browse inventory, find vehicles needing updates Pagination: Default 10 per page, max 50 Filters: make, model, numberPlate, price/mileage range, condition, image status Sorting: Use format. It is categorised as a Read tool in the StockSpark MCP Server MCP Server, which means it retrieves data without modifying state.
Register the StockSpark MCP Server MCP server in PolicyLayer and add a rule for list_vehicles: 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 StockSpark MCP Server. Nothing to install.
list_vehicles 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 list_vehicles 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 list_vehicles. 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.
list_vehicles is provided by the StockSpark MCP Server MCP server (loukach/stockspark-mcp-poc). 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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