Amazon ASIN Keywords

Find keywords driving traffic to an Amazon ASIN. Call the Amazon ASIN Keywords API via REST or MCP from 12 credits per call.

CostRecent Avg. 19 · Range 10–19 credits / call

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POST · https://api.nexscope.ai/sf/asinKeywordsMCP · nexscope_amazon_asin_keywords

What this API does

Find keywords driving traffic to an Amazon ASIN. The request accepts asin, country, keyword, timePieceType, timePieceValue. Its documented result includes title, isParentAsin, hasVaiants, abaCreateDateWeek, keyword, translateKeyword, asin, productNaturalRank.

Amazon ASIN Keywords API use cases

Build a keyword shortlist

To build a keyword shortlist, a marketplace analyst submits asin and country to Amazon ASIN Keywords. The returned title, isParentAsin, hasVaiants help choose candidate search terms for further investigation.

Compare search demand signals

A marketplace analyst uses Amazon ASIN Keywords with asin and country to compare search demand signals. The returned title, isParentAsin, hasVaiants help compare keyword demand within the requested market scope.

Plan a content or advertising test

For this workflow, a marketplace analyst calls Amazon ASIN Keywords with asin and country to plan a content or advertising test. The result helps select terms for a content or advertising experiment.

Amazon ASIN Keywords API FAQ

What does the Amazon ASIN Keywords API return?

Find keywords driving traffic to an Amazon ASIN. The documented output includes title, isParentAsin, hasVaiants, abaCreateDateWeek, keyword, translateKeyword, asin, productNaturalRank. It corresponds to the supplied asin, country, keyword, timePieceType, timePieceValue. Optional fields can be absent; a missing value should not be interpreted as a measured zero. Example values illustrate the response shape, rather than live account results.

How many credits does the Amazon ASIN Keywords API cost?

The current documented cost is Recent Avg. 19 · Range 10–19 credits / call. This is the same cost shown at the top of this page. If a range or estimate is displayed, the final charge depends on the request. Review your available credits and the pricing page before calling the API, and check API usage records for the actual charge.

How do I call the Amazon ASIN Keywords API from my app or an MCP client?

Send a POST request to https://api.nexscope.ai/sf/asinKeywords with your API key as a Bearer token and the JSON inputs shown in API integration. In a compatible MCP client such as Claude or Cursor, connect Nexscope and call nexscope_amazon_asin_keywords. Use the MCP arguments shown in the MCP guide, or switch Online test to MCP to review its request before adding it to your app.

View plans and credits Connect this API with MCP

Try this API

Endpoint

https://api.nexscope.ai/sf/asinKeywords

MCP method

nexscope_amazon_asin_keywords

Step 1 of 3 · Authenticate

Authentication

All run endpoints require a user API key. Send it as a bearer token in the Authorization header.

Authorization: Bearer nk-xxxxxxxxxxxxxxxxx

Missing or invalid API keys return an authentication error. Manage keys from .

Step 2 of 3 · Send a request

POSThttps://api.nexscope.ai/sf/asinKeywords

Run an API

Send a JSON request body using the parameters described below.

Example request

Replace YOUR_API_KEY, then run this command in your terminal.

curl -X POST 'https://api.nexscope.ai/sf/asinKeywords' \
  -H "Authorization: Bearer YOUR_API_KEY" \
  -H "Content-Type: application/json" \
  -d '{
  "asin": "B0XXXXXXXX",
  "country": "US",
  "desc": true,
  "pageSize": 100,
  "sortBy": "estSearchesNum"
}'

Code example

{
  "asin": "B0XXXXXXXX",
  "country": "US",
  "desc": true,
  "pageSize": 100,
  "sortBy": "estSearchesNum"
}

Step 3 of 3 · Inspect the result

Check the response

Read code for the request status and data for the result. Open the parameter and response reference for the full field definitions.

HTTP status codes

Code	Description
200	Default HTTP response for both success and many business errors. Only outer JSON code 0 indicates success or asynchronous acceptance; inspect data for the result.
429	Execution admission rate limit; honor Retry-After when present.
503	Execution admission is temporarily unavailable; honor Retry-After when present.
Opt-in	X-Nexscope-Http-Status: semantic maps controller-handled business errors to HTTP status on run and task routes. Pre-authentication failures, such as a missing API key (code 11209), may still return HTTP 200 before this mapping. Always check the outer JSON code; malformed requests and infrastructure failures may also return non-200 HTTP responses.

View parameters & response Try online

All categories/ Amazon Search Intelligence SF

POSThttps://api.nexscope.ai/sf/asinKeywords

Run this API

Send a JSON request to execute this API and receive the documented response payload.

Open tester

Endpoint

Method	`POST`
Path	`https://api.nexscope.ai/sf/asinKeywords`
Auth	`Bearer API key`
Content-Type	`application/json`

Request parameters

Name	Type	Required	Description
`asin`	`string`	required	ASIN code, maximum length 1000 characters; only one ASIN can be queried at a time
`country`	`string`	optional	Site: `US`, `UK`, `DE`, `CA`, `JP`, `FR`, `ES`, `IT`, `MX`, `AU`, `AE`, `BR`, `SA` Example: US
`keyword`	`string`	optional	Keyword filtering, maximum length 1000; try to use the target site language
`timePieceType`	`string`	optional	Time type: `latelyDay`, `month`, `week` Example: latelyDay
`timePieceValue`	`string`	optional	Time slice value, maximum length 1000; `latelyDay` only supports `7` or `30`; `month` is `YYYY-MM`; `week` is the week start date `YYYY-MM-DD` Example: 7
`conditions`	`string`	optional	Comma separated conditions: `nfPosition`, `isSpAd`, `isBrandAd`, `isVedioAd`, `isAC`, `isAccurateKw`, `isAccurateTailKw`, `isPurchaseKw`, `isQualityKw`, `isStableKw`, `isLossKw`, `isInvalidKw`, `isMultiVariantKw`, `isSearchVolUpKw`, `isSearchVolDownKw`; cycle condition: `totalPeriod.in`、`nfKeywordCnt.total`/`.in`、`adKeywordCnt.total`/`.in`、`allSpKeywordCnt.total`/`.in`、`spKeywordCnt.total`/`.in`、`recSpKeywordCnt.total`/`.in`、`allSbKeywordCnt.total`/`.in`、`sbKeywordCnt.total`/`.in`、`sbvKeywordCnt.total`/`.in`
`sortBy`	`string`	optional	`lastRank`、`adLastRank`、`updateTime`、`searchesRank`、`estSearchesNum`
`desc`	`boolean`	optional	Is descending order Example: true
`pageNum`	`integer`	optional	Page number Example: 1
`pageSize`	`integer`	optional	Number per page, range 10–100 Example: 100

Response example

Platform response envelope. code 0 indicates success or acceptance; data contains the business result.

No response example is published for this API. Refer to the response fields below.

Response fields

Response field reference (40 fields)

Name	Type	Required	Description
`code`	`string`	optional	sf business return code, `"1"` indicates success
`msg`	`string`	optional	news
`total`	`integer`	optional	The actual amount of data returned this time
`data`	`array`	optional	keyword data array
`columns`	`array`	optional	render column
`type`	`string`	optional	rendering style
`title`	`string`	optional	Title
`isParentAsin`	`boolean`	optional	Is it a parent ASIN?
`hasVaiants`	`boolean`	optional	Are there any variants?
`abaCreateDateWeek`	`string`	optional	The latest weekly ABA data corresponds to the weekly time
`costTime`	`integer`	optional	Time consuming (ms)
`costToken`	`integer`	optional	Consume token
`keyword`	`string`	optional	keywords
`translateKeyword`	`string`	optional	Site localization translation
`asin`	`string`	optional	Product ASIN
`productNaturalRank`	`integer`	optional	Natural search ranking
`naturalRankDisplay`	`string`	optional	Natural ranking display text
`productAdRank`	`integer`	optional	SP Ad Rank
`adRankDisplay`	`string`	optional	Ad rank display text
`weeklySearchVolume`	`integer`	optional	Estimated search volume per week
`keywordPopularityRank`	`integer`	optional	Keyword popularity ranking. The smaller the value, the greater the search volume.
`totalSearchResultProductCount`	`integer`	optional	Total number of search results items
`trafficShare`	`number`	optional	The proportion of traffic this keyword brings to ASIN, 1 means 100%
`naturalTrafficShare`	`number`	optional	Natural traffic score proportion
`paidTrafficShare`	`number`	optional	Proportion of paid advertising traffic score (SP+SB+SBV+recommended advertising)
`naturalTrafficScore`	`number`	optional	Natural Search Exposure Score
`sponsoredProductsScore`	`number`	optional	SP regular bit score
`brandAdScore`	`number`	optional	SB Brand Advertising Score (Regular + Video)
`videoAdScore`	`number`	optional	SBV Video Ad Score
`sponsoredRecommendationScore`	`number`	optional	SP recommendation total score
`sponsoredRecommendationBreakdown`	`array`	optional	Recommendation bit details, each item is `{title, score, scoreRatio}`
`clickConcentrationShare`	`number`	optional	ABA TOP3 click concentration, not conversion rate
`clickToPurchaseConversionRate`	`number`	optional	Click-to-purchase conversion rate (`purchaseQty / clickQty`)
`displayPositionTypes`	`array`	optional	Placement: `natural`, `ac`, `sp`, `top`, `bottom`, `er`, `vedio`, `tr`, `trfob`
`trafficCharacteristicMarkers`	`array`	optional	Traffic tags: `isMainKw`, `isAccurateKw`, `isAccurateAboveKw`, `isAccurateTailKw`
`conversionPerformanceMarkers`	`array`	optional	Conversion tags: `isPurchaseKw`, `isQualityKw`, `isStableKw`, `isLossKw`, `isInvalidKw`
`lastNaturalRankTime`	`string`	optional	The most recent effective natural ranking time
`lastAdRankTime`	`string`	optional	Last effective SP ad ranking time
`periodEndDate`	`string`	optional	End date of this cycle
`updateTime`	`string`	optional	Keyword data update time

Responses

Code	Description
200	Default HTTP response for both success and many business errors. Only outer JSON code 0 indicates success or asynchronous acceptance; inspect data for the result.
429	Execution admission rate limit; honor Retry-After when present.
503	Execution admission is temporarily unavailable; honor Retry-After when present.
Opt-in	X-Nexscope-Http-Status: semantic maps controller-handled business errors to HTTP status on run and task routes. Pre-authentication failures, such as a missing API key (code 11209), may still return HTTP 200 before this mapping. Always check the outer JSON code; malformed requests and infrastructure failures may also return non-200 HTTP responses.

Data source, freshness, and limitations

Source, freshness, coverage, rate limits, and estimation notes are not specified in this API definition unless they appear in the request or response field documentation above. Do not assume official marketplace data or real-time freshness when it is not explicitly documented.

Step 1 of 2 · Connect your MCP client

MCP

V2 recommended

Connect remote agents through the standard MCP 2025-11-25 Streamable HTTP endpoint. Use OAuth 2.1 Authorization Code with PKCE, or an API key for compatibility.

POST https://api.nexscope.ai/mcp
MCP-Protocol-Version: 2025-11-25
Content-Type: application/json

Authentication

OAuth clients request the mcp:tools scope. The endpoint's 401 response advertises protected-resource metadata for authorization discovery.

Step 2 of 2 · Call the tool

Call a tool

{
  "jsonrpc": "2.0",
  "id": "tool-call-1",
  "method": "tools/call",
  "params": {
    "name": "nexscope_amazon_asin_keywords",
    "arguments": {
      "asin": "B072MQ5BRX",
      "country": "US",
      "desc": true,
      "pageNum": 1,
      "pageSize": 10
    }
  }
}

Legacy MCP v1

Existing API-key clients can continue using the compatibility endpoint. New integrations should use MCP v2.

GET / POST /mcp/legacy

Online test

Execute the current API with your API key and JSON payload. Online tests use this site's configured API environment; the Endpoint and copyable examples use the public integration address.

12 credits / callAPI usage records

Try it

Send a real request with the same contract shown in the reference.

Endpoint

/sf/asinKeywords

MCP method

nexscope_amazon_asin_keywords

API key*

JSON payload*

cURL

curl -X POST \
  https://api.nexscope.ai/sf/asinKeywords \
  -H "Authorization: Bearer nk-..." \
  -H "Content-Type: application/json" \
  -d '{ "asin": "B0XXXXXXXX", "country": "US", "desc": true, "pageSize": 100, "sortBy": "estSearchesNum" }'

Response

No response yet. Run the request to see the response here.

Related APIs

Amazon ASIN Traffic Summary

Compare traffic sources and keyword changes for an ASIN.

Amazon Keyword Overview

Evaluate search demand and competition for an Amazon keyword.

Amazon Keyword Summary

Compare competitor traffic from search, ads, and recommendations.