# fbaOutbound_getFeatureSKU (https://sellersheetai.com/docs/mcp-api/tools/fbaOutbound_getFeatureSKU)

> Get the count of one SKU eligible for a given MCF feature.

Access: **READ** · toolset amazon_sp · family sp.fulfillmentOutbound_2020-07-01

Amazon SP-API · getFeatureSKU · GET /fba/outbound/2020-07-01/features/inventory/{featureName}/{sellerSku}

## Call it

MCP tool call:

```json
{
  "name": "fbaOutbound_getFeatureSKU",
  "arguments": {
    "store": "myStore-US",
    "feature_name": "<feature_name>",
    "seller_sku": "<seller_sku>"
  }
}
```

Tool API (early access — contact us):

```bash
curl -X POST https://api.sellersheetai.com/api/v1/tools/fbaOutbound_getFeatureSKU \
  -H "Authorization: Bearer $SELLERSHEET_API_KEY" \
  -H "Content-Type: application/json" \
  -d '{"store":"myStore-US","feature_name":"<feature_name>","seller_sku":"<seller_sku>"}'
```

## Arguments

| Name | Type | Required | Description |
|---|---|---|---|
| `store` | string | yes | the store ref `<store>-<CC>` (name-country, e.g. 'myStore-US') — one of get_user_context's store_refs, verbatim. |
| `feature_name` | string | yes | feature to check, e.g. 'BLANK_BOX' or 'BLOCK_AMZL'. Amazon publishes no enum — fbaOutbound_getFeatures is the authoritative list for the store's marketplace. |
| `seller_sku` | string | yes | the SKU to check. |

## Result

- `data.isEligible` — bool — whether the SKU can use this feature.
- `data.ineligibleReasons` — list of reasons when isEligible is false.
- `data.skuCount` — number of units available for the feature.
- `data.fnSku / data.asin` — the item's fulfillment-network SKU and ASIN.