Amazon Related ASINs
Find same-niche Amazon competitors by ASIN using conversion, click, sales, review, rating, price, and margin filters.
Cost12 credits / call
POST ·
https://api.nexscope.ai/api/skill-api/v1/skills/amazon-related-asins/runMCP · nexscope_amazon_related_asinsChoose an integration method
Amazon Marketplace Intelligence
What this API does
Find same-niche Amazon competitors by ASIN using conversion, click, sales, review, rating, price, and margin filters.
Endpoint
https://api.nexscope.ai/api/skill-api/v1/skills/amazon-related-asins/runMCP method
nexscope_amazon_related_asinsStep 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-xxxxxxxxxxxxxxxxxMissing or invalid API keys return an authentication error. Manage keys from .
Step 2 of 3 · Send a request
POST
https://api.nexscope.ai/api/skill-api/v1/skills/amazon-related-asins/runRun an API
Request parameters documented by ecommerce.amazon-related-asins.
Example request
Replace YOUR_API_KEY, then run this command in your terminal.
curl -X POST 'https://api.nexscope.ai/api/skill-api/v1/skills/amazon-related-asins/run' \
-H "Authorization: Bearer YOUR_API_KEY" \
-H "Content-Type: application/json" \
-d '{
"countryCode": "US",
"pageSize": 10,
"page": 1,
"asin": "B072MQ5BRX"
}'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 | HTTP request completed. Check JSON code; only 0 indicates business success or acceptance. |
| 400 | Request JSON or required API parameters are invalid. |
| 401 | API key is missing, invalid, or cannot be matched to a user. |
| 5xx | API execution or upstream service failed. |
All categories/ Amazon Marketplace Intelligence
POST
https://api.nexscope.ai/api/skill-api/v1/skills/amazon-related-asins/runRun this API
Send a JSON request to execute this API and receive the documented response payload.
Endpoint
| Method | POST |
| Path | https://api.nexscope.ai/api/skill-api/v1/skills/amazon-related-asins/run |
| Auth | Bearer API key |
| Content-Type | application/json |
Request parameters
| 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) |
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) |
sortType | string | optional | Sort direction: desc (descending) or asc (ascending) |
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 |
Code example
{
"countryCode": "US",
"pageSize": 10,
"page": 1,
"asin": "B072MQ5BRX"
}Response example
Platform response envelope. code 0 indicates success or acceptance; data contains the business result.
{
"data": {
"total": 1,
"pages": 1,
"page": 1,
"pageSize": 10,
"data": [
{
"asin": "B072MQ5BRX",
"parentAsin": "B072MQ5BRX",
"price": 1,
"currentPrice": 1,
"customerRating": 1,
"totalReviews": 1,
"launchDate": "2026-01-01",
"imagesUrl": "https://example.com/image.jpg",
"sellerId": "example-id",
"fbaFee": 1,
"shippingFee": 1,
"gpm": 1,
"clickConversionRate": 1,
"clickConversionRateComposite": 1,
"clickCountT7": 1,
"clickCountT30": 1,
"clickCountT90": 1,
"clickCountGrowthT7": 1,
"clickCountGrowthT30": 1,
"purchasedClicksT360": 1,
"salesVolumeT360": 1,
"nicheCount": 1,
"involvedNum": 1,
"involvedFrequency": 1,
"categoryNames": [],
"hasMetric": false,
"niches": [],
"bestSellersRanking": [],
"trends": [],
"lastUpdateTime": "2026-01-01"
}
],
"columns": [],
"costToken": 1
},
"code": 0,
"msg": null,
"ts": "0",
"time": "2026-01-01 00:00:00",
"cost": "-1",
"traceId": null
}Response fields
| 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. |
Any of option 1
| Name | Type | Required | Description |
|---|---|---|---|
data | object | required | Data value used by this API operation. |
data.total | integer | optional | Total record count Example: 1 |
data.pages | integer | optional | Total page count Example: 1 |
data.page | integer | optional | Current page Example: 1 |
data.pageSize | integer | optional | Page size, min 10, max 100 Example: 10 |
data.data | array | optional | ASIN product list (see product object fields below) Example: [] |
data.data[] | object | required | Item in data data. |
data.data[].asin | string | optional | Amazon product ASIN Example: B072MQ5BRX |
data.data[].parentAsin | string | optional | Amazon product parent ASIN Example: B072MQ5BRX |
data.data[].title | string | optional | Product title Example: null |
data.data[].brand | string | optional | Brand Example: null |
data.data[].price | number | optional | Price Example: 1 |
data.data[].currentPrice | number | optional | Current price Example: 1 |
data.data[].currency | string | optional | Currency Example: null |
data.data[].customerRating | number | optional | Rating Example: 1 |
data.data[].totalReviews | integer | optional | Review count Example: 1 |
data.data[].launchDate | string | optional | Listing time Example: 2026-01-01 |
data.data[].link | string | optional | ASIN link Example: null |
data.data[].imagesUrl | string | optional | Product main image Example: https://example.com/image.jpg |
data.data[].sellerName | string | optional | Seller name Example: null |
data.data[].sellerId | string | optional | Seller ID Example: example-id |
data.data[].fbaFee | number | optional | FBA fee Example: 1 |
data.data[].shippingFee | number | optional | FBA shipping fee Example: 1 |
data.data[].gpm | number | optional | Gross profit margin Example: 1 |
data.data[].clickConversionRate | number | optional | Click conversion rate (original 7-day click conversion rate) Example: 1 |
data.data[].clickConversionRateComposite | number | optional | Composite click conversion rate Example: 1 |
data.data[].clickConversionRateType | string | optional | Conversion rate calculation type Example: null |
data.data[].clickConversionRateCompositeType | string | optional | Composite conversion rate calculation type Example: null |
data.data[].clickCountT7 | integer | optional | 7-day click count Example: 1 |
data.data[].clickCountT30 | integer | optional | 30-day click count Example: 1 |
data.data[].clickCountT90 | integer | optional | 90-day click count Example: 1 |
data.data[].clickCountGrowthT7 | number | optional | Weekly click growth rate Example: 1 |
data.data[].clickCountGrowthT30 | number | optional | Monthly click growth rate Example: 1 |
data.data[].purchasedClicksT360 | integer | optional | 360-day purchase clicks Example: 1 |
data.data[].salesVolumeT360 | integer | optional | Annual sales volume Example: 1 |
data.data[].nicheCount | integer | optional | Number of niche markets the product belongs to Example: 1 |
data.data[].sameNicheTitle | string | optional | Same niche title Example: null |
data.data[].involvedNum | integer | optional | Number of involved keywords Example: 1 |
data.data[].involvedFrequency | integer | optional | Frequency of involved keywords Example: 1 |
data.data[].categoryNames | array | optional | Category information Example: [] |
data.data[].hasMetric | boolean | optional | Whether the product has metrics Example: false |
data.data[].searchValueType | string | optional | Search type: exact (exact match), sameNiche (same niche as reference ASIN), category (category) Example: null |
data.data[].niches | array | optional | Top 3 niche markets, containing: nicheId, nicheTitle, demand (market score), image, marketplaceId Example: [] |
data.data[].bestSellersRanking | array | optional | Best seller rankings, containing: rank (ranking), category (category name) Example: [] |
data.data[].trends | array | optional | 90-day trend data, containing: day (date), clickCountT7 (weekly click count), reviewCount (review count), reviewRating (review rating), bestSellerRanking (BSR ranking), averagePriceT7 (weekly average price), totalOfferDepthT7 (7-day new offers) Example: [] |
data.data[].lastUpdateTime | string | optional | Last update time Example: 2026-01-01 |
data.columns | array | optional | Rendered columns Example: [] |
data.type | string | optional | Render style Example: null |
data.costToken | integer | optional | Token consumption Example: 1 |
data.title | string | optional | Provider-specific response 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.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 |
Any of option 2
| Name | Type | Required | Description |
|---|---|---|---|
data | null | required | Data value used by this API operation. |
Responses
| Code | Description |
|---|---|
| 200 | HTTP request completed. Check JSON code; only 0 indicates business success or acceptance. |
| 400 | Request JSON or required API parameters are invalid. |
| 401 | API key is missing, invalid, or cannot be matched to a user. |
| 5xx | API execution or upstream service failed. |
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 recommendedConnect 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/api/skill-api/v2/mcp
MCP-Protocol-Version: 2025-11-25
Content-Type: application/jsonAuthentication
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_related_asins",
"arguments": {
"countryCode": "US",
"pageSize": 10,
"page": 1,
"asin": "B072MQ5BRX"
}
}
}Legacy MCP v1
Existing API-key clients can continue using the compatibility endpoint. New integrations should use MCP v2.
GET / POST /api/skill-api/v1/mcpOnline test
Execute the current API with your API key and JSON payload.
12 credits / callAPI usage records
Try it
Send a real request with the same contract shown in the reference.
Endpoint
https://api.nexscope.ai/api/skill-api/v1/skills/amazon-related-asins/runMCP method
nexscope_amazon_related_asinscURL
curl -X POST \
https://api.nexscope.ai/api/skill-api/v1/skills/amazon-related-asins/run \
-H "Authorization: Bearer nk-..." \
-H "Content-Type: application/json" \
-d '{ "countryCode": "US", "pageSize": 10, "page": 1, "asin": "B072MQ5BRX" }'Response
No response yet. Run the request to see the response here.
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