Create a standard Nova Poshta waybill (Internet document) via InternetDocument/save (doc 1.2). This is the basic waybill creation method. For additional services use waybill_create_with_options. For postomat delivery use waybill_create_for_postomat.
AI agents use waybill_create to create or update resources in Novaposhta — usually the action step of a workflow, after the agent has gathered context. Every call changes real data in your Novaposhta environment.
This tool creates shipping waybills, which are binding documents that initiate delivery orders and create financial/contractual obligations with Nova Poshta. While it modifies data (creates new records) rather than executing arbitrary code or deleting data, waybill creation commits the sender to pay shipping fees and obligates the carrier to provide services.
From the tool's definition Tool creates a Nova Poshta waybill (Internet document) via InternetDocument/save method, which establishes a shipping obligation and modifies carrier records.
Attacks that exploit this kind of access
Create a standard Nova Poshta waybill (Internet document) via InternetDocument/save (doc 1.2). This is the basic waybill creation method. For additional services use waybill_create_with_options. For postomat delivery use waybill_create_for_postomat. It is categorised as a Write tool in the Novaposhta MCP Server, which means it can create or modify data. Consider rate limits to prevent runaway writes.
Register the Novaposhta MCP server in PolicyLayer and add a rule for waybill_create: 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_create is a Write tool with medium risk. Write tools should be rate-limited to prevent accidental bulk modifications.
Yes. Add a rate_limit block to the waybill_create 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_create. 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_create 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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