Get complete shipment estimate (price + delivery date) in one call via InternetDocument/getDocumentPrice and getDocumentDeliveryDate (doc 1.2). Combines cost calculation and delivery date estimation for convenience. Requires the same PascalCase parameters as waybill_calculate_cost.
AI agents call waybill_get_estimate to retrieve information from Novaposhta without modifying anything — typically the context-gathering step in research, monitoring, and reporting workflows, before the agent takes action elsewhere.
This tool retrieves shipping estimates (price and delivery date) from the Nova Poshta API without creating, modifying, deleting, or executing any operations. It is purely informational/query-based. The tool requires input parameters but produces read-only results used for decision-making, with no side effects on shipments, accounts, or data.
From the tool's definition Tool description states it 'Get[s] complete shipment estimate (price + delivery date)' and 'Combines cost calculation and delivery date estimation'.
Attacks that exploit this kind of access
Get complete shipment estimate (price + delivery date) in one call via InternetDocument/getDocumentPrice and getDocumentDeliveryDate (doc 1.2). Combines cost calculation and delivery date estimation for convenience. Requires the same PascalCase parameters as waybill_calculate_cost. It is categorised as a Read tool in the Novaposhta MCP Server, which means it retrieves data without modifying state.
Register the Novaposhta MCP server in PolicyLayer and add a rule for waybill_get_estimate: 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 Novaposhta. Nothing to install.
waybill_get_estimate 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 waybill_get_estimate 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 waybill_get_estimate. 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.
waybill_get_estimate is provided by the Novaposhta MCP server (@shopana/novaposhta-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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