> ## Documentation Index > Fetch the complete documentation index at: https://openrouter.ai/docs/llms.txt > Use this file to discover all available pages before exploring further. # ServerToolPrice ## Example Usage ```typescript theme={null} import { ServerToolPrice } from "@openrouter/sdk/models"; let value: ServerToolPrice = { maxUnitsPerCall: 803046, mode: "auto", price: "0.007", unit: "request", }; ``` ## Fields | Field | Type | Required | Description | Example | | - | - | - | - | - | | `maxUnitsPerCall` | *number* | ✔️ | N/A | | | `mode` | *string* | ✔️ | The `parameters.mode` this price applies to; null for prices that do not depend on the mode. A request bills exactly one `request` row | auto | | `price` | *string* | ✔️ | USD per unit, as a decimal string | 0.007 | | `unit` | *string* | ✔️ | N/A | request |