Keyword & Search Demand
Amazon niche market review analysis and consumer sentiment insights.
nexscope_amazon_niche_reviews_by_keywordhttps://api.nexscope.ai/api/skill-api/v2/mcptools/callUse OAuth 2.1 Authorization Code with PKCE and the mcp:tools scope for standard remote clients. API keys remain supported as a compatibility option while v1 integrations migrate.
Authorization: Bearer nk-xxxxxxxxxxxxxxxxxIf authentication is missing or invalid, ask the user to open API Access and copy a valid key before calling this tool.
Initialize an MCP 2025-11-25 Streamable HTTP session at https://api.nexscope.ai/api/skill-api/v2/mcp, then 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
}
}
}MCP 2025-11-25 · Streamable HTTPhttps://www.nexscope.ai/mcp-map/amazon-niche-reviews-by-keywordProgress is delivered on the original POST SSE response when the client supplies a progress token and the tool has real execution stages. GET SSE carries server notifications such as tool-list changes. Creating an asynchronous task or calling an external provider may consume credits; reconnecting must query the existing task instead of submitting it again.
| Name | Type | Required | Description |
|---|---|---|---|
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 |
Treat structuredContent as the programmatic API response payload.
| Name | Type | Required | Description |
|---|---|---|---|
data | any | required | Data value used by this API operation. |
code | integer | required | 0 means accepted or successful; nonzero is a platform error. |
msg | string | null | required | Msg value used by this API operation. |
ts | string | required | Epoch milliseconds. |
time | string | required | Server local time: yyyy-MM-dd HH:mm:ss. |
cost | string | required | Elapsed milliseconds, never credits; -1 outside web requests. |
traceId | string | null | required | Trace id value used by this API operation. |
| Name | Type | Required | Description |
|---|---|---|---|
data | object | required | Data value used by this API operation. |
data.total | integer | optional | Total count Example: 1 |
data.data | array | optional | Niche market review list (see data item fields below for details) Example: [] |
data.data[] | object | required | Item in data data. |
data.data[].nicheId | string | optional |
{
"countryCode": "US",
"keyword": "phone case",
"pageSize": 10,
"page": 1
}{
"data": {
"total": 1,
"data": [
{
"nicheId": "example-id",
"keyword": "phone case",
"percentOfMentions": 1
}
],
"columns": [],
"costToken": 1
},
"code": 0,
"msg": null,
"ts": "0",
"time": "2026-01-01 00:00:00",
"cost": "-1",
"traceId": null
}data.data[].nicheName | string | optional | Niche market name Example: null |
data.data[].keyword | string | optional | Keyword Example: phone case |
data.data[].reviewType | string | optional | Review type (values: [Positive Reviews], [Negative Reviews]) Example: null |
data.data[].topic | string | optional | Review topic Example: null |
data.data[].percentOfMentions | number | optional | Share (range 0-1, representing 0%-100%) Example: 1 |
data.data[].reviewExample | string | optional | Review example Example: null |
data.columns | array | optional | Render columns Example: [] |
data.costToken | integer | optional | Tokens consumed Example: 1 |
data.type | string | optional | Render style Example: null |
data.title | string | optional | Title Example: null |
data.sourceType | string | optional | Provider-specific source platform type. Example: null |
data.sourceTool | string | optional | Provider-specific source tool name. Example: null |
data.costTime | integer | optional | Execution time reported by the upstream provider. Example: null |
data.page | integer | optional | Current page returned by the upstream provider. Example: null |
data.pageSize | integer | optional | Page size returned by the upstream provider. Example: null |
data.pageItemCount | integer | optional | Item count on the current page returned by the upstream provider. Example: null |
data.totalPage | integer | optional | Total page count returned by the upstream provider. Example: null |
data.dataSnapshotMonth | string | optional | Data snapshot month returned by the upstream provider. Example: null |
| Name | Type | Required | Description |
|---|---|---|---|
data | null | required | Data value used by this API operation. |