Amazon Niche Intelligence JM

Amazon Niche Intelligence JM: get Niche Review From Keyword API

Amazon Niche Intelligence JM: get Niche Review From Keyword API.

MCP tool name

nexscope_data_jm_get_niche_review_from_keyword

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-jm-get-niche-review-from-keyword-1",
  "method": "tools/call",
  "params": {
    "name": "nexscope_data_jm_get_niche_review_from_keyword",
    "arguments": {
      "countryCode": "US",
      "keyword": "yoga mat",
      "pageSize": 20,
      "sortField": "unitsSoldT7",
      "sortType": "desc"
    }
  }
}

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
`keyword`	`string`	required	Keywords (required, please use the language of the corresponding site, such as English for the US site and German for the German site), the maximum length is 1000 characters Example: {}
`countryCode`	`string`	optional	Country code, optional values: `US` (United States), `JP` (Japan), `DE` (Germany) Example: US
`page`	`integer`	optional	Page number (starting from 1) Example: 1
`pageSize`	`integer`	optional	Number of returns per page (10-100) Example: 50
`sortField`	`string`	optional	Sorting field, see sorting options below Example: unitsSoldT7
`sortType`	`string`	optional	Sorting method, optional values: `desc` (descending order), `asc` (ascending order) Example: desc
`productCountMin`	`integer`	optional	Product quantity (current) minimum Example: {}
`productCountMax`	`integer`	optional	Product quantity (current) maximum Example: {}
`brandCountMin`	`integer`	optional	Minimum number of brands Example: {}
`brandCountMax`	`integer`	optional	Maximum number of brands Example: {}
`avgPriceMin`	`number`	optional	Average price (current) minimum Example: {}
`avgPriceMax`	`number`	optional	Average Price (Current) Maximum Example: {}
`unitsSoldT7Min`	`integer`	optional	Sales volume (7 days statistics) minimum value Example: {}
`unitsSoldT7Max`	`integer`	optional	Maximum sales volume (7-day statistics) Example: {}
`searchVolumeT7Min`	`integer`	optional	Search volume (7 days statistics) minimum value Example: {}
`searchVolumeT7Max`	`integer`	optional	Maximum search volume (7-day statistics) Example: {}
`clickCountT7Min`	`integer`	optional	Click volume (7 days statistics) minimum value Example: {}
`clickCountT7Max`	`integer`	optional	Maximum number of clicks (7-day statistics) Example: {}
`clickConversionRateT7Min`	`number`	optional	Minimum click conversion rate (7-day statistics), the value range is 0-1, representing 0%-100% Example: {}
`clickConversionRateT7Max`	`number`	optional	The maximum value of click conversion rate (7-day statistics), the value range is 0-1, representing 0%-100% Example: {}
`top5BrandsClickShareMin`	`number`	optional	The minimum share of clicks in the market segment occupied by the top 5 brands. The value range is 0-1, representing 0%-100%. Example: {}
`top5BrandsClickShareMax`	`number`	optional	The maximum share of clicks in the market segment occupied by the top 5 brands. The value range is 0-1, representing 0%-100%. Example: {}
`top5ProductsClickShareMin`	`number`	optional	The (current) minimum click share of the top 5 products, the value range is 0-1, representing 0%-100% Example: {}
`top5ProductsClickShareMax`	`number`	optional	The (current) maximum click share of the top 5 products, the value range is 0-1, representing 0%-100% Example: {}
`sponsoredProductsPercentageMin`	`number`	optional	The minimum SP advertising proportion, the value range is 0-1, representing 0%-100% Example: {}
`sponsoredProductsPercentageMax`	`number`	optional	The maximum proportion of SP advertising, the value range is 0-1, representing 0%-100% Example: {}
`avgBrandAgeMin`	`number`	optional	Average brand age (current) minimum Example: {}
`avgBrandAgeMax`	`number`	optional	Average Brand Age (Current) Max Example: {}
`avgBrandAgeQoqMin`	`number`	optional	Average brand age (90 days statistics) minimum value Example: {}
`avgBrandAgeQoqMax`	`number`	optional	Average brand age (90 days statistics) maximum value Example: {}
`avgBrandAgeYoyMin`	`number`	optional	Average brand age (360 days statistics) minimum value Example: {}
`avgBrandAgeYoyMax`	`number`	optional	Maximum average brand age (360 days statistics) Example: {}
`avgSellingPartnerAgeMin`	`number`	optional	Minimum average sales partner age Example: {}
`avgSellingPartnerAgeMax`	`number`	optional	Maximum average age of sales partners Example: {}
`avgSellingPartnerAgeQoqMin`	`number`	optional	Average sales partner age (90 days statistics) minimum Example: {}
`avgSellingPartnerAgeQoqMax`	`number`	optional	Maximum average age of sales partners (90-day statistics) Example: {}
`avgSellingPartnerAgeYoyMin`	`number`	optional	Average sales partner age (360 days statistics) minimum value Example: {}
`avgSellingPartnerAgeYoyMax`	`number`	optional	Maximum average age of sales partners (360 days statistics) Example: {}
`launchRateT180Min`	`number`	optional	The minimum success rate of product release (180-day statistics), the value range is 0-1, representing 0%-100% Example: {}
`launchRateT180Max`	`number`	optional	The maximum success rate of product release (180-day statistics), the value range is 0-1, representing 0%-100% Example: {}
`newProductRateT180`	`number`	optional	The minimum value of the proportion of new products (180-day statistics), the value range is 0-1, representing 0%-100% Example: {}
`returnRateT360Min`	`number`	optional	The minimum return rate (360 days statistics), the value range is 0-1, representing 0%-100% Example: {}
`returnRateT360Max`	`number`	optional	The maximum return rate (360 days statistics), the value range is 0-1, representing 0%-100% Example: {}
`cpcMediumMin`	`number`	optional	CPC (current) minimum Example: {}
`cpcMediumMax`	`number`	optional	CPC (current) maximum Example: {}

Response fields

Treat structuredContent as the programmatic API response payload.

Name	Type	Required	Description
`total`	`integer`	optional	total Example: {}
`data`	`array`	optional	List of market segment comments (see data item fields below for details) Example: {}
`columns`	`array`	optional	Rendered columns Example: {}
`costToken`	`integer`	optional	Consume token Example: {}
`type`	`string`	optional	Rendering style Example: {}
`title`	`string`	optional	Title Example: {}
`nicheId`	`string`	optional	Segment ID Example: {}
`nicheName`	`string`	optional	Market segment name Example: {}
`keyword`	`string`	optional	keywords Example: {}
`reviewType`	`string`	optional	Comment type (value range is [positive comment], [negative comment]) Example: {}
`topic`	`string`	optional	Comment topic Example: {}
`percentOfMentions`	`number`	optional	Proportion (the value range is 0-1, representing 0%-100%) Example: {}
`reviewExample`	`string`	optional	Comment sample Example: {}

Examples

Example arguments

{
  "countryCode": "US",
  "keyword": "yoga mat",
  "pageSize": 20,
  "sortField": "unitsSoldT7",
  "sortType": "desc"
}

Example structuredContent

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