create_purchase_order

Create a purchase order in Sanka from explicit supplier and line item data. Attach uploaded file ids with

SERVERSanka MCP Server SOURCEsankahq/sanka-mcp

Medium RISK CLASS

Category Write

Parameters 00 required

Recommended Rate-limitedsee the rule below

Registry record Grade F, identity unverified Pull the record →

This record as markdown: /tools/sankahq-sanka-mcp/create-purchase-order.md

WHAT IT DOES

What create_purchase_order does on Sanka MCP Server

AI agents use create_purchase_order to create or update resources in Sanka MCP Server, usually the action step of a workflow, after the agent has gathered context. Every call changes real data in your Sanka MCP Server environment.

RISK

Why create_purchase_order is rated Medium

This tool creates a new purchase order record, which is a reversible write operation. While purchase orders are business-critical documents that can have downstream financial consequences, the tool's direct action is creation/modification of data (Write category), not immediate payment processing or irreversible deletion.

From the tool's definition Tool name 'create_purchase_order' and description stating 'Create a purchase order' indicates data creation.

Attacks that exploit this kind of access

RECOMMENDED RULE

The rule that runs create_purchase_order safely

PolicyLayer is an MCP gateway: it sits between your AI agents and Sanka MCP Server, and checks every tool call against a rule you set before the call runs. Nothing changes on the server itself. For create_purchase_order, this is the rule to start with:

create_purchase_order Rate-limited

create_purchase_order stays usable, but capped: an agent stuck in a loop can't make hundreds of changes a minute. Everything else on the server is denied unless you say otherwise.

View as policy code

policy.json

{
  "version": "1",
  "default": "deny",
  "tools": {
    "create_purchase_order": {
      "limits": [
        {
          "counter": "create_purchase_order_rate",
          "window": "minute",
          "max": 30,
          "scope": "grant"
        }
      ]
    }
  }
}

LIMIT THIS TOOL → Instant setup, no code required.

The button opens the PolicyLayer dashboard: create your workspace, connect Sanka MCP Server, apply this rule, and every create_purchase_order call is checked against it from then on.

FAQ

Questions about create_purchase_order

What does the create_purchase_order tool do? +

Create a purchase order in Sanka from explicit supplier and line item data. Attach uploaded file ids with. It is categorised as a Write tool in the Sanka MCP Server MCP Server, which means it can create or modify data. Consider rate limits to prevent runaway writes.

How do I enforce a policy on create_purchase_order? +

Register the Sanka MCP Server MCP server in PolicyLayer and add a rule for create_purchase_order: 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 Sanka MCP Server. Nothing to install.

What risk level is create_purchase_order? +

create_purchase_order is a Write tool with medium risk. Write tools should be rate-limited to prevent accidental bulk modifications.

Can I rate-limit create_purchase_order? +

Yes. Add a rate_limit block to the create_purchase_order 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.

How do I block create_purchase_order completely? +

Set action: deny in the PolicyLayer policy for create_purchase_order. 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.

What MCP server provides create_purchase_order? +

create_purchase_order is provided by the Sanka MCP Server MCP server (sankahq/sanka-mcp). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.

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