Amazon Niche Intelligence JM

Amazon Related ASINs

Find same-niche Amazon competitors by ASIN using conversion, click, sales, review, rating, price, and margin filters. Call it via REST API or MCP.

MCP tool name

nexscope_amazon_related_asins

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": "amazon-related-asins-1",
  "method": "tools/call",
  "params": {
    "name": "nexscope_amazon_related_asins",
    "arguments": {
      "asin": "B072MQ5BRX",
      "countryCode": "US",
      "page": 1,
      "pageSize": 10
    }
  }
}

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	Reference ASIN, used to query competitor listings that belong to the same niche as this ASIN, max length 1000 characters Example: B072MQ5BRX
`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	Items returned per page (10-100) Example: 10
`sortField`	`string`	optional	Sort field (see sort options below) Example: {}
`sortType`	`string`	optional	Sort direction: desc (descending) or asc (ascending) Example: {}
`priceMin`	`number`	optional	Minimum product price Example: 1
`priceMax`	`number`	optional	Maximum product price Example: 1
`fbaFeeMin`	`number`	optional	Minimum FBA fee Example: 1
`fbaFeeMax`	`number`	optional	Maximum FBA fee Example: 1
`grossProfitMarginMin`	`number`	optional	Minimum gross profit margin Example: 1
`grossProfitMarginMax`	`number`	optional	Maximum gross profit margin Example: 1
`totalReviewsMin`	`integer`	optional	Minimum review count Example: 1
`totalReviewsMax`	`integer`	optional	Maximum review count Example: 1
`customerRatingMin`	`number`	optional	Minimum rating, range 0.0-5.0 Example: 1
`customerRatingMax`	`number`	optional	Maximum rating, range 0.0-5.0 Example: 1
`clickCountT7Min`	`integer`	optional	Minimum weekly click count Example: 1
`clickCountT7Max`	`integer`	optional	Maximum weekly click count Example: 1
`clickCountGrowthT7Min`	`number`	optional	Minimum weekly click growth rate, range 0-1, e.g., 0.1 means 10% Example: 1
`clickCountGrowthT7Max`	`number`	optional	Maximum weekly click growth rate, range 0-1, e.g., 0.1 means 10% Example: 1
`clickConversionRateMin`	`number`	optional	Minimum click conversion rate, range 0-1, e.g., 0.1 means 10% Example: 1
`clickConversionRateMax`	`number`	optional	Maximum click conversion rate, range 0-1, e.g., 0.1 means 10% Example: 1
`clickCountT30Min`	`integer`	optional	Minimum monthly click count Example: 1
`clickCountT30Max`	`integer`	optional	Maximum monthly click count Example: 1
`clickCountGrowthT30Min`	`number`	optional	Minimum monthly click growth rate, range 0-1, e.g., 0.1 means 10% Example: 1
`clickCountGrowthT30Max`	`number`	optional	Maximum monthly click growth rate, range 0-1, e.g., 0.1 means 10% Example: 1
`clickConversionRateCompositeMin`	`number`	optional	Minimum composite click conversion rate, range 0-1, e.g., 0.1 means 10% Example: 1
`clickConversionRateCompositeMax`	`number`	optional	Maximum composite click conversion rate, range 0-1, e.g., 0.1 means 10% Example: 1
`salesVolumeT360Min`	`integer`	optional	Minimum annual sales volume Example: 1
`salesVolumeT360Max`	`integer`	optional	Maximum annual sales volume Example: 1
`launchDateMin`	`string`	optional	Earliest listing time, format yyyyMMdd000000 Example: 2026-01-01
`launchDateMax`	`string`	optional	Latest listing time, format yyyyMMdd000000 Example: 2026-01-01
`nicheCountMin`	`integer`	optional	Minimum number of niche markets Example: 1
`nicheCountMax`	`integer`	optional	Maximum number of niche markets Example: 1
`sellerCountry`	`string`	optional	Seller country code, comma-separated for multiple countries, e.g.: CN,US Example: {}

Response fields

Treat structuredContent as the programmatic API response payload.

Name	Type	Required	Description
`total`	`integer`	optional	Total number of records Example: {}
`pages`	`integer`	optional	Total pages Example: {}
`page`	`integer`	optional	Current page Example: {}
`pageSize`	`integer`	optional	page size Example: {}
`data`	`array`	optional	ASIN product list (see product object fields below) Example: {}
`columns`	`array`	optional	Rendered columns Example: {}
`type`	`string`	optional	Rendering style Example: {}
`costToken`	`integer`	optional	Consume token Example: {}
`asin`	`string`	optional	Amazon Product ASIN Example: {}
`parentAsin`	`string`	optional	Amazon Product Parent ASIN Example: {}
`title`	`string`	optional	product title Example: {}
`brand`	`string`	optional	brand Example: {}
`price`	`number`	optional	price Example: {}
`currentPrice`	`number`	optional	current price Example: {}
`currency`	`string`	optional	Currency Example: {}
`customerRating`	`number`	optional	Rating Example: {}
`totalReviews`	`integer`	optional	Number of comments Example: {}
`launchDate`	`string`	optional	Shelf time Example: {}
`link`	`string`	optional	ASIN link Example: {}
`imagesUrl`	`string`	optional	Product main picture Example: {}
`sellerName`	`string`	optional	Seller name Example: {}
`sellerId`	`string`	optional	Seller ID Example: {}
`fbaFee`	`number`	optional	FBA commission Example: {}
`shippingFee`	`number`	optional	FBA freight Example: {}
`gpm`	`number`	optional	Gross profit margin Example: {}
`clickConversionRate`	`number`	optional	Click conversion rate (original 7-day click conversion rate) Example: {}
`clickConversionRateComposite`	`number`	optional	Comprehensive click conversion rate Example: {}
`clickConversionRateType`	`string`	optional	Conversion rate calculation type Example: {}
`clickConversionRateCompositeType`	`string`	optional	Comprehensive conversion rate calculation type Example: {}
`clickCountT7`	`integer`	optional	Clicks in 7 days Example: {}
`clickCountT30`	`integer`	optional	Clicks in 30 days Example: {}
`clickCountT90`	`integer`	optional	Clicks in 90 days Example: {}
`clickCountGrowthT7`	`number`	optional	Weekly click growth rate Example: {}
`clickCountGrowthT30`	`number`	optional	Monthly click growth rate Example: {}
`purchasedClicksT360`	`integer`	optional	360 days purchase click Example: {}
`salesVolumeT360`	`integer`	optional	annual sales Example: {}
`nicheCount`	`integer`	optional	Number of market segments to which it belongs Example: {}
`sameNicheTitle`	`string`	optional	Same market segment (Niche) title Example: {}
`involvedNum`	`integer`	optional	The number of keywords involved Example: {}
`involvedFrequency`	`integer`	optional	Involved keyword frequency Example: {}
`categoryNames`	`array`	optional	Category information Example: {}
`hasMetric`	`boolean`	optional	Identifies whether there are indicators Example: {}
`searchValueType`	`string`	optional	Search type: exact (exact match), sameNiche (belongs to the same market segment as the reference ASIN), category (category) Example: {}
`niches`	`array`	optional	top3 market segments, including: nicheId, nicheTitle, demand (market score), image, marketplaceId Example: {}
`bestSellersRanking`	`array`	optional	Bestseller list ranking, including: rank (ranking), category (category name) Example: {}
`trends`	`array`	optional	90-day trend data, including: day (date), clickCountT7 (weekly clicks), reviewCount (number of reviews), reviewRating (rating), bestSellerRanking (BSR ranking), averagePriceT7 (weekly average price), totalOfferDepthT7 (new offers in 7 days) Example: {}
`lastUpdateTime`	`string`	optional	Last updated Example: {}

Examples

Example arguments

{
  "asin": "B072MQ5BRX",
  "countryCode": "US",
  "page": 1,
  "pageSize": 10
}

Example structuredContent

{}