create_checkout

SERVERGetMyHotels SOURCEhttps://mcp.getmyhotels.com

Critical RISK CLASS

Category Financial

Parameters 126 required

Recommended Approval-gatedsee the rule below

Registry record Grade F, identity unverified Pull the record →

This record as markdown: /tools/com-getmyhotels-getmyhotels/create-checkout.md

WHAT IT DOES

What create_checkout does on GetMyHotels

AI agents use create_checkout to commit financial operations through GetMyHotels, usually the final step of a payment, billing, or trading workflow. A call moves real money.

Parameter	Type	Required	Description
`ref`	string	—	Hotel `ref` from `search_hotels` (e.g. 'TBO:1402689'). Alternative to supplierCode + supplierHotelId.
`price`	number	Yes	Total to charge for the WHOLE stay (use `grandTotal` from `get_checkout_quote` verbatim — do not multiply it by the number of nights).
`rooms`	integer	—	Rooms (default 1).
`adults`	integer	—	Adults (default 2).
`checkIn`	string	Yes	Check-in date, ISO 8601 (YYYY-MM-DD).
`checkOut`	string	Yes	Check-out date, ISO 8601 (YYYY-MM-DD).
`children`	integer	—	Children (default 0).
`currency`	string	Yes	ISO 4217 currency of `price`/`totalPrice` (e.g. 'USD').
`roomName`	string	Yes	Room name (from the chosen room).
`hotelName`	string	Yes	Hotel name (from `search_hotels`).
`childrenAges`	array	—	Age of each child.
`supplierCode`	string	—	Supplier code (from `search_hotels`). Required if `ref` is omitted.

Parameters from the server's own tool schema.

RISK

Why create_checkout is rated Critical

Initiates a financial checkout flow that leads directly to payment collection.

From the tool's definition Create a secure checkout...guest completes payment

Risk signalsHigh parameter count (14 properties)

Attacks that exploit this kind of access

RECOMMENDED RULE

The rule that runs create_checkout safely

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

create_checkout Approval-gated

Any call to create_checkout is blocked until a human approves it. The rest of the server keeps working.

View as policy code

policy.json

{
  "version": "1",
  "default": "deny",
  "tools": {
    "create_checkout": {
      "deny_if": [
        {
          "conditions": [],
          "on_deny": "Requires human approval."
        }
      ]
    }
  }
}

GATE THIS TOOL → Instant setup, no code required.

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

FAQ

Questions about create_checkout

What does the create_checkout tool do? +

Create a secure checkout for a chosen hotel room and return a getmyhotels.com URL where the guest completes payment. This does NOT charge the card — the guest pays on the hosted page. Confirm the hotel, room, dates, and price with the user before calling. Call get_checkout_quote first to confirm the live price. It is categorised as a Financial tool in the GetMyHotels MCP Server, which means it involves financial transactions. Block by default and require explicit approval.

What parameters does create_checkout accept? +

create_checkout accepts 12 parameters: ref, price, rooms, adults, checkIn, checkOut, children, currency, roomName, hotelName, childrenAges, supplierCode. Required: price, checkIn, checkOut, currency, roomName, hotelName. The full parameter table on this page comes from the server's own tool schema.

How do I enforce a policy on create_checkout? +

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

What risk level is create_checkout? +

create_checkout is a Financial tool with critical risk. Critical-risk tools should be blocked by default and only enabled with explicit human approval.

Can I rate-limit create_checkout? +

Yes. Add a rate_limit block to the create_checkout 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_checkout completely? +

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

create_checkout is provided by the GetMyHotels MCP server (https://mcp.getmyhotels.com). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.

KEEP EXPLORING

More on GetMyHotels, and thousands of servers like it.

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