Canadian-market vehicle dimensions/weights from NHTSA vPIC Canadian Vehicle Specifications. Pass year + make (required) + optional model. Returns labeled dimensions — overall length/width/height (cm), wheelbase, curb weight (kg), track width, interior room, weight distribution — plus the raw spec...
AI agents call vehicle.canadian-specs to retrieve information from Mcp without modifying anything — typically the context-gathering step in research, monitoring, and reporting workflows, before the agent takes action elsewhere.
This tool performs data retrieval only from a public, read-only source (NHTSA vPIC Canadian Vehicle Specifications). It returns static vehicle specification data without any side effects, modifications, executions, or financial transactions. The data is public-domain and the tool has no destructive or write capabilities.
From the tool's definition Tool retrieves and returns 'labeled dimensions — overall length/width/height, wheelbase, curb weight, track width, interior room, weight distribution' from a public vehicle specifications database.
Attacks that exploit this kind of access
Canadian-market vehicle dimensions/weights from NHTSA vPIC Canadian Vehicle Specifications. Pass year + make (required) + optional model. Returns labeled dimensions — overall length/width/height (cm), wheelbase, curb weight (kg), track width, interior room, weight distribution — plus the raw spec map. Keyless, public-domain, 1971+. It is categorised as a Read tool in the Mcp MCP Server, which means it retrieves data without modifying state.
Register the MCP server in PolicyLayer and add a rule for vehicle.canadian-specs: 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 Mcp. Nothing to install.
vehicle.canadian-specs 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 vehicle.canadian-specs 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 vehicle.canadian-specs. 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.
vehicle.canadian-specs is provided by the MCP server (@2sio/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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