Keyword & Search Demand

Amazon Niche Reviews By Keyword MCP Tool

Amazon niche market review analysis and consumer sentiment insights.

MCP tool name

nexscope_amazon_niche_reviews_by_keyword

Equivalent REST API path

https://claw-callback.nexscope.ai/api/skill-api/v1/skills/amazon-niche-reviews-by-keyword/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": "amazon-niche-reviews-by-keyword-1",
  "method": "tools/call",
  "params": {
    "name": "nexscope_amazon_niche_reviews_by_keyword",
    "arguments": {
      "countryCode": "US",
      "keyword": "phone case",
      "pageSize": 10,
      "page": 1
    }
  }
}

REST API equivalent

POST /api/skill-api/v1/runhttps://claw-callback.nexscope.ai/api/skill-api/v1/skills/amazon-niche-reviews-by-keyword/run

Canonical detail URL

https://www.nexscope.ai/mcp-map/amazon-niche-reviews-by-keyword

Arguments

Name	Type	Required	Meaning
`keyword`	`string`	required	Keyword (required, use the language of the corresponding site, e.g. English for the US site, German for the Germany site), max length 1000 characters Example: phone case
`countryCode`	`string`	optional	Country code, options: US (United States), JP (Japan), DE (Germany) Example: {}
`page`	`integer`	optional	Page number (starting from 1) Example: 1
`pageSize`	`integer`	optional	Results per page (10-100) Example: 10
`sortField`	`string`	optional	Sort field, options: clickConversionRateT7 (7-day click conversion rate), demand (demand score), avgPrice (average product price), maximumPrice (highest product price), minimumPrice (lowest product price), productCount (product count), searchConversionRateT7 (7-day search conversion rate), searchVolumeT7 (7-day search volume), unitsSoldT7 (7-day sales volume), searchVolumeGrowthT7 (search growth rate), clickCountT90 (90-day click volume), clickCountT7 (weekly click volume), brandCount (brand count), top5BrandsClickShare (TOP5 brand share), newProductsLaunchedT180 (180-day new product success rate - launch count), successfulLaunchesT180 (180-day new product success rate - new product count), launchRateT180 (180-day new product success rate - launch rate), top5ProductsClickShare (top 5 product click share), returnRateT360 (return rate), clickConversionRateT90 (90-day click conversion rate), searchConversionRateT90 (90-day search conversion rate), searchVolumeT90 (90-day search volume), unitsSoldT90 (90-day sales volume), unitsSoldGrowthT90 (90-day sales growth rate), searchVolumeGrowthT90 (90-day search growth rate), acos, profitRate50 (profit rate for 50% natural orders) Example: {}
`sortType`	`string`	optional	Sort direction, options: desc (descending), asc (ascending) Example: {}
`productCountMin`	`integer`	optional	Minimum product count (current) Example: 1
`productCountMax`	`integer`	optional	Maximum product count (current) Example: 1
`brandCountMin`	`integer`	optional	Minimum brand count Example: 1
`brandCountMax`	`integer`	optional	Maximum brand count Example: 1
`avgPriceMin`	`number`	optional	Minimum average price (current) Example: 1
`avgPriceMax`	`number`	optional	Maximum average price (current) Example: 1
`unitsSoldT7Min`	`integer`	optional	Minimum sales volume (7-day stats) Example: 1
`unitsSoldT7Max`	`integer`	optional	Maximum sales volume (7-day stats) Example: 1
`searchVolumeT7Min`	`integer`	optional	Minimum search volume (7-day stats) Example: 1
`searchVolumeT7Max`	`integer`	optional	Maximum search volume (7-day stats) Example: 1
`clickCountT7Min`	`integer`	optional	Minimum click volume (7-day stats) Example: 1
`clickCountT7Max`	`integer`	optional	Maximum click volume (7-day stats) Example: 1
`clickConversionRateT7Min`	`number`	optional	Minimum click conversion rate (7-day stats) Example: 1
`clickConversionRateT7Max`	`number`	optional	Maximum click conversion rate (7-day stats) Example: 1
`top5BrandsClickShareMin`	`number`	optional	Minimum top 5 brands' click share in the niche market Example: 1
`top5BrandsClickShareMax`	`number`	optional	Maximum top 5 brands' click share in the niche market Example: 1
`top5ProductsClickShareMin`	`number`	optional	Minimum top 5 products click share (current) Example: 1
`top5ProductsClickShareMax`	`number`	optional	Maximum top 5 products click share (current) Example: 1
`sponsoredProductsPercentageMin`	`number`	optional	Minimum SP ad share Example: 1
`sponsoredProductsPercentageMax`	`number`	optional	Maximum SP ad share Example: 1
`avgBrandAgeMin`	`number`	optional	Minimum average brand age (current) Example: 1
`avgBrandAgeMax`	`number`	optional	Maximum average brand age (current) Example: 1
`avgBrandAgeQoqMin`	`number`	optional	Minimum average brand age (90-day stats) Example: 1
`avgBrandAgeQoqMax`	`number`	optional	Maximum average brand age (90-day stats) Example: 1
`avgBrandAgeYoyMin`	`number`	optional	Minimum average brand age (360-day stats) Example: 1
`avgBrandAgeYoyMax`	`number`	optional	Maximum average brand age (360-day stats) Example: 1
`avgSellingPartnerAgeMin`	`number`	optional	Minimum average selling partner age Example: 1
`avgSellingPartnerAgeMax`	`number`	optional	Maximum average selling partner age Example: 1
`avgSellingPartnerAgeQoqMin`	`number`	optional	Minimum average selling partner age (90-day stats) Example: 1
`avgSellingPartnerAgeQoqMax`	`number`	optional	Maximum average selling partner age (90-day stats) Example: 1
`avgSellingPartnerAgeYoyMin`	`number`	optional	Minimum average selling partner age (360-day stats) Example: 1
`avgSellingPartnerAgeYoyMax`	`number`	optional	Maximum average selling partner age (360-day stats) Example: 1
`launchRateT180Min`	`number`	optional	Minimum product launch success rate (180-day stats) Example: 1
`launchRateT180Max`	`number`	optional	Maximum product launch success rate (180-day stats) Example: 1
`newProductRateT180`	`number`	optional	Minimum new product share (180-day stats) Example: 1
`returnRateT360Min`	`number`	optional	Minimum return rate (360-day stats) Example: 1
`returnRateT360Max`	`number`	optional	Maximum return rate (360-day stats) Example: 1
`cpcMediumMin`	`number`	optional	Minimum CPC (current) Example: 1
`cpcMediumMax`	`number`	optional	Maximum CPC (current) Example: 1

Response fields

Treat structuredContent as the programmatic API response payload.

Name	Type	Required	Meaning
`total`	`integer`	optional	Total count Example: 1
`data`	`array`	optional	Niche market review list (see data item fields below for details) Example: []
`columns`	`array`	optional	Render columns Example: []
`costToken`	`integer`	optional	Tokens consumed Example: 1
`type`	`string`	optional	Render style Example: {}
`title`	`string`	optional	Title Example: {}
`data[].nicheId`	`string`	optional	Niche market ID Example: example-id
`data[].nicheName`	`string`	optional	Niche market name Example: {}
`data[].keyword`	`string`	optional	Keyword Example: phone case
`data[].reviewType`	`string`	optional	Review type (values: [Positive Reviews], [Negative Reviews]) Example: {}
`data[].topic`	`string`	optional	Review topic Example: {}
`data[].percentOfMentions`	`number`	optional	Share (range 0-1, representing 0%-100%) Example: 1
`data[].reviewExample`	`string`	optional	Review example 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: {}
`sourceType`	`string`	optional	Provider-specific source platform type. Example: {}
`sourceTool`	`string`	optional	Provider-specific source tool name. 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: {}
`totalPage`	`integer`	optional	Total page count returned by the upstream provider. Example: {}
`dataSnapshotMonth`	`string`	optional	Data snapshot month returned by the upstream provider. Example: {}

Examples

Example arguments

{
  "countryCode": "US",
  "keyword": "phone case",
  "pageSize": 10,
  "page": 1
}

Example structuredContent

{
  "total": 1,
  "data": [
    {
      "nicheId": "example-id",
      "keyword": "phone case",
      "percentOfMentions": 1
    }
  ],
  "columns": [],
  "costToken": 1
}