Amazon History KP

Amazon History KP: product Series API

Amazon History KP: product Series API.

MCP tool name

nexscope_data_kp_product_series

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-kp-product-series-1",
  "method": "tools/call",
  "params": {
    "name": "nexscope_data_kp_product_series",
    "arguments": {
      "asin": "B0DFRJ7WSX",
      "days": 90,
      "domain": "1",
      "showBsrMain": 1,
      "showPrice": 1,
      "showSellerCount": 1
    }
  }
}

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
`asin`	`string`	required	Amazon Standard Identification Number (ASIN), only supports a single ASIN, the maximum length is 1000. Example: {}
`domain`	`string`	required	amazon domain name ID: `1` (USA), `2` (UK), `3` (Germany), `4` (France), `5` (Japan), `6` (Canada), `8` (Italy), `9` (Spain), `10` (India), `11` (Mexico), `12` (Brazil). Example: {}
`days`	`integer`	optional	Limit the number of days of historical data to a maximum of `365`. Example: 90
`showPrice`	`integer`	optional	Set to `1` to return the lowest new product price curve in the market. Example: {}
`showPriceList`	`integer`	optional	Set to `1` to return the strike/mark curve. Example: {}
`showPriceDeal`	`integer`	optional	Set to `1` to return the flash sale price curve. Example: {}
`showPricePrime`	`integer`	optional	Set to `1` to return Prime exclusive new product price curve. Example: {}
`showPriceFba`	`integer`	optional	Set to `1` to return the third-party FBA new product price curve. Example: {}
`showPriceFbm`	`integer`	optional	Set to `1` to return the third-party FBM new product price curve. Example: {}
`showPriceCoupon`	`integer`	optional	Set to `1` Returns the post-coupon Buy Box price curve. Example: {}
`showBsrMain`	`integer`	optional	Set to `1` to return the large class of BSR curves. Example: {}
`showSellerCount`	`integer`	optional	Set to `1` to return the seller number curve. Example: {}

Response fields

Treat structuredContent as the programmatic API response payload.

Name	Type	Required	Description
`asin`	`string`	optional	ASIN。 Example: {}
`buyboxPrice`	`array`	optional	Buy Box price; elements contain `time` (time) and `value` (Buy Box price). Example: {}
`price`	`array`	optional	The lowest new product price on the market; elements include `time` and `value`. Example: {}
`priceList`	`array`	optional	Strikethrough price; elements contain `time` and `value`. Example: {}
`priceDeal`	`array`	optional	Deal price; elements contain `time` and `value`. Example: {}
`pricePrime`	`array`	optional	Prime price; elements contain `time` and `value`. Example: {}
`priceFba`	`array`	optional	FBA price; elements contain `time` and `value`. Example: {}
`priceFbm`	`array`	optional	FBM price; elements contain `time` and `value`. Example: {}
`priceCoupon`	`array`	optional	Coupon price; elements contain `time` and `value`. Example: {}
`bsrMain`	`array`	optional	Category BSR; each element contains `categoryName` (category name) and `points` (time series point). Example: {}
`bsrSub`	`array`	optional	Small class BSR; each element contains `categoryName` (category name) and `points` (time series point). Example: {}
`sellerCount`	`array`	optional	Number of sellers; elements contain `time` and `value`. Example: {}
`rating`	`array`	optional	Rating; elements contain `time` and `value`. Example: {}
`ratingCount`	`array`	optional	Score number; elements contain `time` and `value`. Example: {}
`monthlySold`	`array`	optional	Subbody sales; elements contain `time` and `value`. Example: {}
`costToken`	`integer`	optional	Consume token. Example: {}
`time`	`—`	optional	Time; the specific type shall be subject to the source file or upstream official documentation. Example: {}
`value`	`—`	optional	The indicator value corresponding to the time point; the specific type shall be subject to the source file or upstream official documentation. Example: {}
`categoryName`	`—`	optional	Category name; the specific type shall be subject to the source file or upstream official documentation. Example: {}
`points`	`—`	optional	This category is a BSR time series point, and the elements include `time` and `value`; the specific type is subject to the source file or the upstream official document. Example: {}

Examples

Example arguments

{
  "asin": "B0DFRJ7WSX",
  "days": 90,
  "domain": "1",
  "showBsrMain": 1,
  "showPrice": 1,
  "showSellerCount": 1
}

Example structuredContent

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