Walmart Intelligence ST

Walmart Intelligence ST: walmart/product Analysis API

Walmart Intelligence ST: walmart/product Analysis API.

MCP tool name

nexscope_data_st_walmart_product_analysis

MCP endpoint

https://api.nexscope.ai/mcp

JSON-RPC method

tools/call

Authentication

Use OAuth 2.1 Authorization Code with PKCE and the mcp:tools scope. API keys remain supported as a compatibility option.

Authorization: Bearer nk-xxxxxxxxxxxxxxxxx

If authentication fails, ask the user to open API Access and copy a valid key.

Call this MCP tool

Initialize an MCP 2025-11-25 Streamable HTTP session at https://api.nexscope.ai/mcp, then use tools/call.

{
  "jsonrpc": "2.0",
  "id": "data-st-walmart-product-analysis-1",
  "method": "tools/call",
  "params": {
    "name": "nexscope_data_st_walmart_product_analysis",
    "arguments": {
      "operation": "detail",
      "productId": "5169493923"
    }
  }
}

MCP 2025-11-25 · Streamable HTTP

Progress is delivered on the original POST SSE response. GET SSE carries notifications; reconnecting must query existing asynchronous work rather than submit again.

Arguments

Name	Type	Required	Description
`operation`	`string`	optional	Required; only `searchByName`, `detail`, `trend`, `salesVolume` Example: {}
`name`	`string`	optional	`searchByName` required; non-empty natural language product name Example: {}
`productId`	`string`	optional	`detail`, `trend`, `salesVolume` required; not empty Walmart ProductId Example: {}
`queryDate`	`string`	optional	Start date in the format `yyyy-MM-dd` Example: {}
`queryEndDate`	`string`	optional	End date, in the format of `yyyy-MM-dd`; when only the start date is given, the default is the current day Example: {}
`pageIndex`	`integer`	optional	`searchByName`, `salesVolume` starts from 1, defaults to 1; maximum 100 items per page Example: {}

Response fields

Treat structuredContent as the programmatic API response payload.

Name	Type	Required	Description
`errcode`	`integer`	optional	Gateway framework layer status code; `200` indicates that the request successfully entered the business response Example: {}
`errmsg`	`string`	optional	Gateway framework layer status message; typically `ok` on success Example: {}
`code`	`integer`	optional	`200` indicates success Example: {}
`msg`	`string`	optional	response message Example: {}
`data`	`object`	optional	Fixed response container; `data.value` retains each operation's ST primitive object, array, scalar, or `null` Example: {}
`operation`	`string`	optional	`searchByName`, `detail`, `trend` or `salesVolume` actually executed this time Example: {}
`requestConsumed`	`integer`	optional	This upstream consumption; when the upstream is missing or returns 0, it is completed according to the document consumption of the operation; when ST explicitly returns `Code=11` (no data), it remains 0 Example: {}
`costTime`	`integer`	optional	Time taken, unit is milliseconds Example: {}
`costToken`	`integer / absent`	optional	Production gateway response header `X-Cost-Token`; the entry script will be copied to this field, and this field is currently missing when parsing the JSON body directly. Example: {}
`costCredit`	`integer / absent`	optional	Production gateway response header `X-Cost-Credit`, which is the actual computing power deducted this time; the entry script will be copied to this field Example: {}
`sourceType`	`string`	optional	`st` Example: {}
`searchByName`	`array<object>`	optional	Related product summary array Example: {}
`detail`	`object`	optional	Single product details object Example: {}
`trend`	`object`	optional	Single product trend object Example: {}
`salesVolume`	`array<array>`	optional	Sales record row array; each row is `[date, sales, type]` Example: {}
`Title`	`string`	optional	Product title Example: {}
`Photo`	`array<string>`	optional	Product image URL array Example: {}
`ListingSalesVolumeOfMonth`	`integer`	optional	Estimated sales volume in the last 30 days in the Listing dimension, without distinguishing between variants Example: {}
`ListingSalesOfMonth`	`integer`	optional	Estimated sales in the past 30 days in the Listing dimension; the unit for the US site is cents Example: {}
`ProductId`	`string`	optional	Walmart ProductId Example: {}
`ParentProductId`	`string`	optional	Parent product ProductId Example: {}
`Price`	`integer`	optional	Selling price; the US site unit is cents, such as `1999` means `$19.99` Example: {}
`Brand`	`string`	optional	brand Example: {}
`Seller`	`string`	optional	Seller name at the time of collection Example: {}
`Shipedby`	`string`	optional	The delivery method at the time of collection; the field name is the original spelling of the upstream Example: {}
`WFSFee`	`integer`	optional	WFS fee; US site unit is cents Example: {}
`Attribute`	`array<string> / null`	optional	Product attributes, interleaved encoding according to `[attribute name, attribute value, ...]` Example: {}
`FirstReviewsDate`	`string / null`	optional	Date of first comment in the format `yyyy-MM-dd` Example: {}
`ReviewsCount`	`integer`	optional	Number of comments Example: {}
`Ratings`	`number`	optional	Rating, like `4.8` Example: {}
`NodePath`	`array<string\\|null>`	optional	Category and ranking records are grouped and coded according to `[category name, NodeId, ranking date, ranking, ...]`; when the ranking on a certain day is missing, the corresponding position is `null` Example: {}
`Label`	`array<string>`	optional	Product tags, such as `pickup`, `savewith`, `bestsell` Example: {}
`PopularPick`	`integer`	optional	Popular Pick tag; `1` indicates existence Example: {}
`Clearance`	`integer`	optional	Clearance tag; `1` indicates existence Example: {}
`ReducedPrice`	`integer`	optional	Reduced Price tag; `1` indicates existence Example: {}
`Rollback`	`integer`	optional	Rollback token; `1` indicates existence Example: {}
`FlashDeal`	`integer`	optional	Flash Deal tag; `1` indicates existence Example: {}
`Size`	`array<string> / null`	optional	Outer packaging size `[longest side, second longest side, shortest side]`, unit is cm Example: {}
`Weight`	`number`	optional	Product weight in grams Example: {}
`Variants`	`array / null`	optional	Variant data; `searchByName` is encoded differently than `detail`, see below Example: {}
`NumberOfStar`	`array<number\\|string> / null`	optional	The number of reviews for each star rating, according to `[star rating, number of reviews, ...]` staggered coding Example: {}
`Pickup`	`integer`	optional	Detail extension: Pickup tag mark; `1` indicates existence Example: {}
`Savewith`	`integer`	optional	Detail extension: Save with label mark; `1` indicates existence Example: {}
`Bestseller`	`integer`	optional	Detail extension: Best Seller tag; `1` indicates existence Example: {}
`UpdateDate`	`string / null`	optional	Detail extension: product data update time, usually `yyyy-MM-dd` Example: {}
`VariantId`	`string`	optional	Variant ProductId Example: {}
`Url`	`string`	optional	Variant product URL Example: {}
`Property`	`array<string>`	optional	Variant attributes, encoded by `[attribute name, attribute value, ...]` Example: {}
`PriceUpdate`	`string / null`	optional	Price update time, usually `yyyy-MM-dd` Example: {}
`DetailUpdate`	`string / null`	optional	Details update time, usually `yyyy-MM-dd`; when there is no valid date, upstream placeholders such as `--` may be used Example: {}
`ProductId`	`string`	optional	Walmart ProductId Example: {}
`ListingSalesVolumeOfMonth`	`integer`	optional	Estimated sales volume of the current Listing dimension in the past 30 days Example: {}
`ListingSalesOfMonth`	`integer`	optional	Estimated sales of the current Listing dimension in the past 30 days; the unit for the US site is cents Example: {}
`ListingSalesVolumeOfMonthTrend`	`array<string>`	optional	Monthly sales history, coded by `[yyyy-MM-dd, sales volume, ...]` Example: {}
`ListingSalesOfMonthTrend`	`array<string>`	optional	Monthly sales history, coded by `[yyyy-MM-dd, sales, ...]`; amount unit is cents Example: {}
`PriceTrend`	`array<string>`	optional	Price history, encoded by `[yyyy-MM-dd, price, ...]`; amounts are in cents Example: {}
`ReviewsTrend`	`array<string>`	optional	Comment count history, encoded by `[yyyy-MM-dd, comment count, ...]` Example: {}
`StarTrend`	`array<string>`	optional	Rating history, encoded as `[yyyy-MM-dd, rating, ...]`; current response example value is `5.00` Example: {}
`RankTrend`	`array<array<string>>`	optional	Ranking history of each category; each row is encoded by `[category name, NodeId, date, ranking, date, ranking, ...]` Example: {}

Examples

Example arguments

{
  "operation": "detail",
  "productId": "5169493923"
}

Example structuredContent

{
  "code": 0,
  "cost": "-1",
  "data": {},
  "msg": null,
  "time": "2026-01-01 00:00:00",
  "traceId": null,
  "ts": "0"
}