Amazon Marketplace Intelligence

Amazon Competitor Lookup MCP Tool

Use SellerSprite data to find and analyze competitors on Amazon, covering 12 marketplaces, with product metrics including sales, BSR, pricing, ratings, and growth trends.

MCP tool name

nexscope_amazon_competitor_lookup

Equivalent REST API path

https://claw-callback.nexscope.ai/api/skill-api/v1/skills/amazon-competitor-lookup/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-competitor-lookup-1",
  "method": "tools/call",
  "params": {
    "name": "nexscope_amazon_competitor_lookup",
    "arguments": {
      "marketplace": "US",
      "size": 10,
      "matchType": 1,
      "asinList": "B072MQ5BRX",
      "page": 1,
      "keyword": "phone case"
    }
  }
}

REST API equivalent

POST /api/skill-api/v1/runhttps://claw-callback.nexscope.ai/api/skill-api/v1/skills/amazon-competitor-lookup/run

Canonical detail URL

https://www.nexscope.ai/mcp-map/amazon-competitor-lookup

Arguments

Name	Type	Required	Meaning
`marketplace`	`string`	optional	Amazon site code, default US. Options: US, UK, DE, FR, JP, CA, IT, ES, MX, AU, TR, IN Example: US
`keyword`	`string`	optional	Search keyword. Translate to the corresponding country's language whenever possible, e.g. use English keywords for the US, German keywords for Germany, etc. Example: phone case
`asinList`	`string`	optional	ASINs, multiple ASINs comma-separated, max 40. Format: ^[A-Z0-9]+(,[A-Z0-9]+){0,39}$ Example: B072MQ5BRX
`sellerName`	`string`	optional	Seller name filter Example: {}
`brand`	`string`	optional	Brand name filter Example: {}
`nodeLabel`	`string`	optional	Amazon category name, supports multi-level category names, levels separated by colon :, e.g. Electronics:Headphones Example: {}
`nodeIdPath`	`string`	optional	Amazon category ID path Example: {}
`matchType`	`integer`	optional	Match type. 1 = phrase match (default), 2 = fuzzy match, 3 = exact match Example: 1
`showVariation`	`string`	optional	Whether to query variants. Y = yes, N = no (default) Example: {}
`dataSnapshotMonth`	`string`	optional	Amazon product data snapshot month. Default nearly (queries last 30 days real-time data). Use yyyyMM format to query historical snapshots (e.g. 202412 for December 2024). Only supports existing historical snapshots, future dates are not supported. Recommended for seasonal analysis to query the same period last year's snapshot for comparison Example: {}
`page`	`integer`	optional	Page number, starting from 1 (default 1) Example: 1
`size`	`integer`	optional	Results per page, returns 10-100 records (default 50) Example: 10
`order`	`object`	optional	Sort configuration (see below) Example: {}

Response fields

Treat structuredContent as the programmatic API response payload.

Name	Type	Required	Meaning
`total`	`integer`	optional	Total matching result count Example: 1
`sourceType`	`string`	optional	Source type (e.g. amazon) Example: {}
`message`	`string`	optional	Execution message or error description Example: {}
`type`	`string`	optional	Render style Example: {}
`products[].nodeLabel`	`string`	optional	Category name echo Example: {}
`columns`	`array`	optional	Render column definitions Example: []
`products`	`array`	optional	Competitor list (see below) Example: []
`costToken`	`integer`	optional	Tokens consumed Example: 1
`products[].asin`	`string`	optional	Product ASIN Example: B072MQ5BRX
`products[].title`	`string`	optional	Product title Example: {}
`products[].price`	`number`	optional	Current price Example: 1
`products[].primePrice`	`number`	optional	Prime price Example: 1
`products[].averagePrice`	`number`	optional	Average price Example: 1
`products[].currency`	`string`	optional	Currency Example: {}
`products[].monthlySalesUnits`	`integer`	optional	Monthly sales volume (units) Example: 1
`products[].monthlySalesRevenue`	`number`	optional	Monthly sales revenue Example: 1
`products[].monthlySalesUnitsGrowthRate`	`number`	optional	Monthly sales volume growth rate Example: 1
`products[].bsr`	`integer`	optional	BSR rank Example: 1
`products[].bsrGrowthRate`	`number`	optional	BSR growth rate Example: 1
`products[].bsrGrowthCount`	`integer`	optional	BSR growth count Example: 1
`products[].rating`	`number`	optional	Rating Example: 1
`products[].ratings`	`integer`	optional	Review count Example: 1
`products[].ratingsGrowth`	`integer`	optional	Monthly new review count Example: 1
`products[].ratingsRate`	`number`	optional	Review rate Example: 1
`products[].brand`	`string`	optional	Brand Example: {}
`products[].brandUrl`	`string`	optional	Brand URL Example: https://example.com/image.jpg
`products[].sellerName`	`string`	optional	BuyBox seller name Example: {}
`products[].sellerId`	`string`	optional	BuyBox seller ID Example: example-id
`products[].sellerNation`	`string`	optional	BuyBox seller nationality Example: {}
`products[].sellerNum`	`integer`	optional	Number of sellers Example: 1
`products[].fulfillment`	`string`	optional	Fulfillment method: AMZ, FBA, FBM Example: {}
`products[].availableDate`	`string`	optional	Listing time (date format) Example: 2026-01-01
`products[].availableDateString`	`string`	optional	Listing date (string format) Example: 2026-01-01
`products[].profit`	`number`	optional	Gross margin Example: 1
`products[].fba`	`number`	optional	FBA shipping fee Example: 1
`products[].deliveryPrice`	`number`	optional	Seller shipping fee Example: 1
`products[].imageUrl`	`string`	optional	Product image URL Example: https://example.com/image.jpg
`products[].parent`	`string`	optional	Parent ASIN Example: {}
`products[].variationNum`	`integer`	optional	Number of variations Example: 1
`products[].variant30DayUnits`	`integer`	optional	Variant monthly sales (units) Example: 1
`products[].variant30DayRevenue`	`number`	optional	Variant monthly sales revenue Example: 1
`products[].variant30DayUpdatedAt`	`string`	optional	Variant data update time (timestamp) Example: 2026-01-01
`products[].amzUnitDateString`	`string`	optional	Variant sales update date Example: 2026-01-01
`products[].listingQualityScore`	`number`	optional	Listing quality score Example: 1
`products[].nodeLabelPath`	`string`	optional	Category path Example: {}
`products[].nodeIdPath`	`string`	optional	Node ID path Example: {}
`products[].nodeId`	`integer`	optional	Node ID Example: 1
`products[].dimension`	`string`	optional	Product dimensions Example: {}
`products[].dimensionsType`	`string`	optional	Dimension type Example: {}
`products[].weight`	`string`	optional	Product weight Example: {}
`products[].packageDimensions`	`string`	optional	Package dimensions Example: {}
`products[].packageDimensionType`	`string`	optional	Package dimension type Example: {}
`products[].packageWeight`	`string`	optional	Package weight Example: {}
`products[].sku`	`string`	optional	SKU Example: {}
`products[].keyword`	`string`	optional	Matching keyword (if searched by keyword, displays the corresponding keyword) Example: phone case
`products[].dataSnapshotMonth`	`string`	optional	Data query month Example: {}
`products[].sourceTool`	`string`	optional	Source tool Example: {}
`products[].sourceType`	`string`	optional	Source type Example: {}
`products[].badgeBestSeller`	`string`	optional	Best Seller badge (Y/N) Example: {}
`products[].badgeAmazonChoice`	`string`	optional	Amazon's Choice badge (Y/N) Example: {}
`products[].badgeNewRelease`	`string`	optional	New Release badge (Y/N) Example: {}
`products[].badgeEbc`	`string`	optional	A+ page (Y/N) Example: {}
`products[].badgeVideo`	`string`	optional	Video introduction (Y/N) Example: {}
`products[].badge`	`object`	optional	Badge detail object, containing: bestSeller, amazonChoice, newRelease, ebc, video (all Y/N strings) Example: {}
`products[].subcategories`	`array`	optional	Subcategory rankings, each entry containing code (category code), rank (rank), label (name) 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: {}
`title`	`string`	optional	Provider-specific response title. 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

{
  "marketplace": "US",
  "size": 10,
  "matchType": 1,
  "asinList": "B072MQ5BRX",
  "page": 1,
  "keyword": "phone case"
}

Example structuredContent

{
  "total": 1,
  "columns": [],
  "products": [
    {
      "asin": "B072MQ5BRX",
      "price": 1,
      "primePrice": 1,
      "averagePrice": 1,
      "monthlySalesUnits": 1,
      "monthlySalesRevenue": 1,
      "monthlySalesUnitsGrowthRate": 1,
      "bsr": 1,
      "bsrGrowthRate": 1,
      "bsrGrowthCount": 1,
      "rating": 1,
      "ratings": 1,
      "ratingsGrowth": 1,
      "ratingsRate": 1,
      "brandUrl": "https://example.com/image.jpg",
      "sellerId": "example-id",
      "sellerNum": 1,
      "availableDate": "2026-01-01",
      "availableDateString": "2026-01-01",
      "profit": 1,
      "fba": 1,
      "deliveryPrice": 1,
      "imageUrl": "https://example.com/image.jpg",
      "variationNum": 1,
      "variant30DayUnits": 1,
      "variant30DayRevenue": 1,
      "variant30DayUpdatedAt": "2026-01-01",
      "amzUnitDateString": "2026-01-01",
      "listingQualityScore": 1,
      "nodeId": 1,
      "keyword": "phone case",
      "badge": {},
      "subcategories": []
    }
  ],
  "costToken": 1
}