stateset_update_checkout_customer

Updates customer information on a checkout session. Can set customer_id to link to existing customer or provide guest details.

SERVERStateset SOURCEstateset/stateset-mcp-server

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/stateset-mcp-server/stateset-update-checkout-customer.md

WHAT IT DOES

What stateset_update_checkout_customer does on Stateset

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

RISK

Why stateset_update_checkout_customer is rated Medium

This tool creates or modifies checkout session data—a reversible operation typical of Write category. While it updates customer information during checkout, it does not execute arbitrary code, delete data, or commit financial transactions. The severity is medium because misuse could create fraudulent checkout sessions or link orders to wrong customers, but the operation remains reversible through subsequent updates.

From the tool's definition Tool description states 'Updates customer information on a checkout session', indicating it modifies checkout data reversibly. The ability to 'set customer_id' or 'provide guest details' confirms data modification without deletion.

Attacks that exploit this kind of access

RECOMMENDED RULE

The rule that runs stateset_update_checkout_customer safely

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

stateset_update_checkout_customer Rate-limited

stateset_update_checkout_customer 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": {
    "stateset_update_checkout_customer": {
      "limits": [
        {
          "counter": "stateset_update_checkout_customer_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 Stateset, apply this rule, and every stateset_update_checkout_customer call is checked against it from then on.

FAQ

Questions about stateset_update_checkout_customer

What does the stateset_update_checkout_customer tool do? +

Updates customer information on a checkout session. Can set customer_id to link to existing customer or provide guest details. It is categorised as a Write tool in the Stateset MCP Server, which means it can create or modify data. Consider rate limits to prevent runaway writes.

How do I enforce a policy on stateset_update_checkout_customer? +

Register the Stateset MCP server in PolicyLayer and add a rule for stateset_update_checkout_customer: 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 Stateset. Nothing to install.

What risk level is stateset_update_checkout_customer? +

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

Can I rate-limit stateset_update_checkout_customer? +

Yes. Add a rate_limit block to the stateset_update_checkout_customer 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 stateset_update_checkout_customer completely? +

Set action: deny in the PolicyLayer policy for stateset_update_checkout_customer. 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 stateset_update_checkout_customer? +

stateset_update_checkout_customer is provided by the Stateset MCP server (stateset/stateset-mcp-server). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.

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