1688 Sourcing

1688 Search By Image MCP Tool

Perform image-based product search on the 1688 platform. Use an image URL to find visually similar supplier products, returning title, price, minimum order quantity, monthly sales, repurchase rate, trade score, and seller identity.

MCP tool name

nexscope_1688_search_by_image

Equivalent REST API path

https://claw-callback.nexscope.ai/api/skill-api/v1/skills/1688-search-by-image/run

JSON-RPC method

tools/call

Authentication

Send the user API key as a bearer token on every MCP JSON-RPC request.

Authorization: Bearer nk_xxxxxxxxxxxxxxxxx

If authentication is missing or invalid, ask the user to open API Access and copy a valid key before calling this tool.

Call this MCP tool

Use tools/call with the MCP tool name below. The arguments object should match the table on this page.

{
  "jsonrpc": "2.0",
  "id": "1688-search-by-image-1",
  "method": "tools/call",
  "params": {
    "name": "nexscope_1688_search_by_image",
    "arguments": {
      "pageSize": 10,
      "imageUrl": "https://m.media-amazon.com/images/I/61v6nYvQ7+L._AC_SL1500_.jpg",
      "page": 1
    }
  }
}

REST API equivalent

POST https://claw-callback.nexscope.ai/api/skill-api/v1/skills/1688-search-by-image/run

Canonical detail URL

https://www.nexscope.ai/mcp-map/1688-search-by-image

Arguments

Name	Type	Required	Meaning
`imageUrl`	`string`	optional	Valid, publicly accessible image URL (maximum 1,000 characters). Supported formats: PNG, JPG, and JPEG; WEBP and GIF are not supported. Provide exactly one of imageUrl, imageBase64, or imageId Example: https://m.media-amazon.com/images/I/61v6nYvQ7+L._AC_SL1500_.jpg
`imageBase64`	`string`	optional	Raw Base64-encoded image content without a data:image/jpeg;base64, prefix. Supported formats: PNG, JPG, and JPEG. Use when imageUrl is omitted Example: {}
`imageId`	`string`	optional	1688 image ID. Image-search results also return this value; include it when page is greater than 1 to improve response time Example: {}
`page`	`integer`	optional	Page number starting from 1 Example: 1
`pageSize`	`integer`	optional	Number of products per page, maximum 50 Example: 10
`priceStart`	`string`	optional	Minimum price in CNY, for example 10 Example: {}
`priceEnd`	`string`	optional	Maximum price in CNY, for example 100 Example: {}
`filter`	`string`	optional	Comma-separated filter conditions. Use the supported filter values documented for this endpoint Example: {}
`sort`	`string`	optional	Sort condition as JSON in the form {field: direction}. Fields: price, rePurchaseRate, or monthSold. Directions: asc or desc Example: {}
`keyword`	`string`	optional	Keyword used to search within the results Example: phone case
`productCollectionId`	`string`	optional	Single product-collection ID. Use a supported collection ID documented for this endpoint Example: example-id

Response fields

Treat structuredContent as the programmatic API response payload.

Name	Type	Required	Meaning
`imageId`	`string`	optional	Uploaded image ID; send it with paginated requests to improve response time Example: example-id
`total`	`integer`	optional	Number of products on this page Example: 1
`totalPage`	`integer`	optional	Total number of pages Example: 1
`sourceType`	`string`	optional	Source type; fixed value "1688" Example: {}
`type`	`string`	optional	Rendering style; fixed value "productWorkbenches" Example: {}
`columns`	`array`	optional	Column definitions used for rendering Example: []
`costToken`	`integer`	optional	Tokens consumed Example: 1
`products`	`array`	optional	Product list; see the product fields below Example: []
`offerId`	`string`	optional	Product ID Example: example-id
`asin`	`string`	optional	Product identifier, same as offerId Example: B072MQ5BRX
`imageUrl`	`string`	optional	Product image URL Example: https://example.com/image.jpg
`title`	`string`	optional	Product title Example: {}
`price`	`number`	optional	Wholesale price in CNY Example: 1
`consignPrice`	`number`	optional	Single-item dropshipping price in CNY Example: 1
`salesQuantity`	`integer`	optional	Monthly units sold Example: 1
`estimatedSalesAmount`	`number`	optional	Estimated sales revenue Example: 1
`asinUrl`	`string`	optional	Product URL Example: B072MQ5BRX
`products[].isOnePsale`	`string`	optional	Whether single-item dropshipping is available Example: {}
`products[].isJxhy`	`string`	optional	Whether the product is a selected supply source Example: {}
`products[].sellerIdentities`	`string`	optional	Seller identities, such as Super Factory, Verified Supplier, or TrustPass member Example: {}
`products[].offerIdentities`	`string`	optional	Product badge, such as Strict Selection Example: {}
`products[].repurchaseRate`	`string`	optional	Repurchase rate Example: {}
`products[].tradeScore`	`string`	optional	Product transaction score Example: {}
`products[].compositeServiceScore`	`string`	optional	Composite service-experience score Example: {}
`products[].sendGoodsAddressText`	`string`	optional	Dispatch location Example: {}
`products[].deliveryTime`	`string`	optional	Dispatch time, such as 24 or 48 hours Example: {}
`quantityBegin`	`integer`	optional	Minimum order quantity Example: 1
`products[].hasPromotion`	`string`	optional	Whether a promotion is active Example: {}
`products[].promotionType`	`string`	optional	Promotion type Example: {}
`products[].isPatentProduct`	`string`	optional	Whether the product is patented Example: {}
`products[].isSelect`	`string`	optional	Cross-border Select collection indicator Example: {}
`products[].currency`	`string`	optional	Currency; fixed value "¥" Example: {}
`sourceTool`	`string`	optional	Source tool; fixed value identifying 1688 image search Example: {}
`products[].dataType`	`string`	optional	Data type; fixed value "monthlyData" Example: {}
`errcode`	`integer`	optional	Upstream status code returned by the provider. Example: {}
`errmsg`	`string`	optional	Upstream status message returned by the provider. Example: {}
`code`	`string`	optional	Provider-specific status code. Example: {}
`msg`	`string`	optional	Provider-specific status message. Example: {}
`message`	`string`	optional	Provider-specific message. Example: {}
`costTime`	`integer`	optional	Execution time reported by the upstream provider. Example: {}
`page`	`integer`	optional	Current page returned by the upstream provider. Example: {}
`pageSize`	`integer`	optional	Page size returned by the upstream provider. Example: {}
`pageItemCount`	`integer`	optional	Item count on the current page returned by the upstream provider. Example: {}
`dataSnapshotMonth`	`string`	optional	Data snapshot month returned by the upstream provider. Example: {}

Examples

Example arguments

{
  "pageSize": 10,
  "imageUrl": "https://m.media-amazon.com/images/I/61v6nYvQ7+L._AC_SL1500_.jpg",
  "page": 1
}

Example structuredContent

{
  "imageId": "example-id",
  "total": 1,
  "totalPage": 1,
  "columns": [],
  "costToken": 1,
  "products": [],
  "offerId": "example-id",
  "asin": "B072MQ5BRX",
  "imageUrl": "https://example.com/image.jpg",
  "price": 1,
  "consignPrice": 1,
  "salesQuantity": 1,
  "estimatedSalesAmount": 1,
  "asinUrl": "B072MQ5BRX",
  "quantityBegin": 1
}