> Documentation index: https://www.xekta.com/llms.txt

# price_compare

> Compare the price of one product across shops, cheapest first.

Use it when the buyer asks who is cheapest for a specific thing.

| | |
| - | - |
| Type | Read: looks things up, changes nothing |
| Needs a cart the buyer approved | No |
| Moves money | No |

**Tool description (what the assistant sees)**

```text
Compares prices for a query across active shops, cheapest first. Out-of-stock offers are left out unless nothing is in stock. Read-only.
```

## Parameters

| Name | Type | Required | Description |
| - | - | - | - |
| `query` | `string` | Yes | The product to compare, 1 to 200 characters. |
| `retailers` | `string[]` | No | Only compare these shops, by name. |