Amazon Opportunity Search By Metrics API

REST API and MCP service documentation generated from server-side API definitions. Responses shown here are the direct payload returned by each API execution.

API selector

Amazon Marketplace Intelligence

API overview

Amazon reverse product selection: filter Amazon niches and keywords by 30+ business dimensions (market size & growth, price tiers & share, competition density & top concentration, demographics such as age/gender/income, review highlights & pain points) from a metrics pool aggregated from historical business insight reports.

Try this API

Endpoint

https://claw-callback.nexscope.ai/api/skill-api/v1/skills/amazon-opportunity-search-by-metrics/run

MCP method

nexscope_amazon_opportunity_search_by_metrics

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 .

POSThttps://claw-callback.nexscope.ai/api/skill-api/v1/skills/amazon-opportunity-search-by-metrics/run

Run an API

Request parameters documented by ecommerce.amazon-opportunity-search-by-metrics.

Slug	`amazon-opportunity-search-by-metrics`
Headers	`Authorization: Bearer nk_...` `Content-Type: application/json`
Request body	API-specific JSON object.
Response body	Direct API response payload. No data/result wrapper is added.

Status codes

Code	Description
200	API executed successfully. Body is the direct response payload.
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.

Example request

curl -X POST https://api.nexscope.ai/api/skill-api/v1/skills/amazon-opportunity-search-by-metrics/run \
  -H "Authorization: Bearer nk_xxxxxxxxxxxxxxxxx" \
  -H "Content-Type: application/json" \
  -d '{   "keyword": "phone case",   "limit": 10,   "amazonDomain": "US" }'

All categories/ Amazon Marketplace Intelligence

POSThttps://claw-callback.nexscope.ai/api/skill-api/v1/skills/amazon-opportunity-search-by-metrics/run

Run this API

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

Open tester

Endpoint

Method	`POST`
Path	`https://claw-callback.nexscope.ai/api/skill-api/v1/skills/amazon-opportunity-search-by-metrics/run`
Auth	`Bearer API key`
Content-Type	`application/json`

Request body

Name	Type	Required	Description
`amazonDomain`	`string`	optional	Amazon site code (closed enum), currently only supports US. Defaults to US only if not specified
`limit`	`integer`	optional	Maximum number of results to return (1-200), default 25. No page parameter; returns the most recent N records sorted by collection time descending Example: 1
`keyword`	`string`	optional	Search keyword text fragment (LIKE fuzzy match) Example: phone case
`nicheName`	`string`	optional	Normalized niche name fragment (LIKE, snake_case lowercase), suitable for niche time-series comparison
`nicheRevenue360dMinUsdAtLeastGte`	`number`	optional	Minimum 360-day market revenue lower bound (USD) Example: 1
`nicheRevenue360dMinUsdAtLeastLte`	`number`	optional	Maximum 360-day market revenue lower bound (USD) Example: 1
`nicheRevenue360dMaxUsdAtLeastGte`	`number`	optional	Minimum 360-day market revenue upper bound (USD) Example: 1
`nicheRevenue360dMaxUsdAtLeastLte`	`number`	optional	Maximum 360-day market revenue upper bound (USD) Example: 1
`nichePeakSearchVolumeAtLeastGte`	`integer`	optional	Peak monthly search volume minimum (non-negative integer) Example: 1
`nichePeakSearchVolumeAtLeastLte`	`integer`	optional	Peak monthly search volume maximum (non-negative integer) Example: 1
`nicheSearchVolumeYoyChangePctAtLeastGte`	`number`	optional	Search volume YoY change rate minimum (%, signed) Example: 1
`nicheSearchVolumeYoyChangePctAtLeastLte`	`number`	optional	Search volume YoY change rate maximum (%, signed) Example: 1
`nichePeakMonthGte`	`integer`	optional	Search peak month minimum (1-12) Example: 1
`nichePeakMonthLte`	`integer`	optional	Search peak month maximum (1-12) Example: 1
`nicheBrandCountGte`	`integer`	optional	Active brand count minimum Example: 1
`nicheBrandCountLte`	`integer`	optional	Active brand count maximum Example: 1
`nicheBrandCountYoyChangePctAtLeastGte`	`number`	optional	Brand count YoY change rate minimum (%, signed) Example: 1
`nicheBrandCountYoyChangePctAtLeastLte`	`number`	optional	Brand count YoY change rate maximum (%, signed) Example: 1
`nicheTop5ProductClickSharePctAtLeastGte`	`number`	optional	Top 5 product click share minimum (0-100) Example: 1
`nicheTop5ProductClickSharePctAtLeastLte`	`number`	optional	Top 5 product click share maximum (0-100) Example: 1
`featureTop5BrandSharePctAtLeastGte`	`number`	optional	Top 5 brand combined share minimum (0-100) Example: 1
`featureTop5BrandSharePctAtLeastLte`	`number`	optional	Top 5 brand combined share maximum (0-100) Example: 1
`featureTopBrandsContains`	`string`	optional	Top 3 brand name fragment (original text LIKE, case-sensitive)
`priceMinUsdGte`	`number`	optional	Niche minimum product price lower bound (USD) Example: 1
`priceMinUsdLte`	`number`	optional	Niche minimum product price upper bound (USD) Example: 1
`priceMaxUsdGte`	`number`	optional	Niche maximum product price lower bound (USD) Example: 1
`priceMaxUsdLte`	`number`	optional	Niche maximum product price upper bound (USD) Example: 1
`priceSweetSpotMinUsdGte`	`number`	optional	Sweet spot lower bound minimum (USD) Example: 1
`priceSweetSpotMinUsdLte`	`number`	optional	Sweet spot lower bound maximum (USD) Example: 1
`priceSweetSpotMaxUsdGte`	`number`	optional	Sweet spot upper bound minimum (USD) Example: 1
`priceSweetSpotMaxUsdLte`	`number`	optional	Sweet spot upper bound maximum (USD) Example: 1
`priceEntryClickSharePctAtLeastGte`	`number`	optional	Entry tier click share minimum (0-100) Example: 1
`priceEntryClickSharePctAtLeastLte`	`number`	optional	Entry tier click share maximum (0-100) Example: 1
`priceMidClickSharePctAtLeastGte`	`number`	optional	Mid tier click share minimum (0-100) Example: 1
`priceMidClickSharePctAtLeastLte`	`number`	optional	Mid tier click share maximum (0-100) Example: 1
`priceHighClickSharePctAtLeastGte`	`number`	optional	High tier click share minimum (0-100) Example: 1
`priceHighClickSharePctAtLeastLte`	`number`	optional	High tier click share maximum (0-100) Example: 1
`demoPrimaryAgeMinGte`	`integer`	optional	Primary audience age lower bound minimum (0-120 years) Example: 1
`demoPrimaryAgeMinLte`	`integer`	optional	Primary audience age lower bound maximum (0-120 years) Example: 1
`demoPrimaryAgeMaxGte`	`integer`	optional	Primary audience age upper bound minimum (0-120 years) Example: 1
`demoPrimaryAgeMaxLte`	`integer`	optional	Primary audience age upper bound maximum (0-120 years) Example: 1
`demoGenderDominant`	`string`	optional	Dominant gender (closed enum): female / male / mixed / unspecified
`demoPrimaryIncomeTier`	`string`	optional	Income tier (closed enum): low / middle_low / middle / middle_upper / upper_middle / high
`demoLifeStageTagsContains`	`string`	optional	Life stage tag fragment (snake_case, LIKE): parent, student, retiree, athlete, etc.
`featureNewAvgReviewCountAtLeastGte`	`integer`	optional	New product average review count minimum (non-negative integer) Example: 1
`featureNewAvgReviewCountAtLeastLte`	`integer`	optional	New product average review count maximum (non-negative integer) Example: 1
`featureEstablishedAvgReviewCountAtLeastGte`	`integer`	optional	Established product average review count minimum (non-negative integer) Example: 1
`featureEstablishedAvgReviewCountAtLeastLte`	`integer`	optional	Established product average review count maximum (non-negative integer) Example: 1
`featureEmergingTrendTagsContains`	`string`	optional	Emerging trend feature tag fragment (snake_case, LIKE): cordless, portable, smart, etc.
`featureUncommonFeatureTagsContains`	`string`	optional	Rare differentiation feature tag fragment (snake_case, LIKE): hema_free, medical_grade_silicone, etc.
`searchTopCategory1Label`	`string`	optional	Search traffic top category 1 label fragment (snake_case, LIKE): core_product_terms, set_kit_configurations, etc.
`reviewPositiveTop1Topic`	`string`	optional	Positive review #1 topic fragment (snake_case, LIKE): comfort, quality_overall_generic, etc.
`reviewPositiveTop1PctAtLeastGte`	`number`	optional	Positive review #1 topic share minimum (0-100, share among positive reviews) Example: 1
`reviewPositiveTop1PctAtLeastLte`	`number`	optional	Positive review #1 topic share maximum (0-100) Example: 1
`reviewNegativeTop1Topic`	`string`	optional	Negative review #1 topic fragment (snake_case, LIKE): size, quality, durability, etc.
`reviewNegativeTop1PctAtLeastGte`	`number`	optional	Negative review #1 topic share minimum (0-100, share among negative reviews) Example: 1
`reviewNegativeTop1PctAtLeastLte`	`number`	optional	Negative review #1 topic share maximum (0-100) Example: 1
`reviewNegativeTop2Topic`	`string`	optional	Negative review #2 topic fragment (snake_case, LIKE)
`reviewStrategicInsightTagsContains`	`string`	optional	Review strategic insight tag fragment (snake_case, LIKE): sizing_clarity, material_transparency, etc.

Request example

{
  "keyword": "phone case",
  "limit": 10,
  "amazonDomain": "US"
}

Response body

Returns the documented upstream API response directly without an additional wrapper.

Name	Type	Required	Description
`code`	`string`	optional	Response code, 200 indicates success
`msg`	`string`	optional	Message, ok on success, error description on failure
`data`	`array`	optional	Array of keyword metric records, each corresponding to a (site, keyword) combination, approximately 37 fields, sorted by collection time descending Example: []
`data[].amazonDomain`	`string`	optional	Site code (currently fixed US)
`keyword`	`string`	optional	Original search keyword Example: phone case
`data[].nicheName`	`string`	optional	Normalized niche name (snake_case)
`nicheRevenue360dMinUsdAtLeast/nicheRevenue360dMaxUsdAtLeast`	`number`	optional	Last 360 days market revenue lower bound / upper bound (USD) Example: 1
`nichePeakSearchVolumeAtLeast`	`integer`	optional	Peak monthly search volume Example: 1
`nichePeakMonth`	`integer`	optional	Search peak month (1-12) Example: 1
`nicheSearchVolumeYoyChangePctAtLeast`	`number`	optional	Search volume YoY change rate (%, signed) Example: 1
`nicheBrandCount/nicheBrandCountYoyChangePctAtLeast`	`integer`	optional	Active brand count and its YoY change rate Example: 1
`nicheTop5ProductClickSharePctAtLeast`	`number`	optional	Top 5 product click share (0-100) Example: 1
`featureTop5BrandSharePctAtLeast`	`number`	optional	Top 5 brand combined share (0-100) Example: 1
`featureTopBrands`	`array`	optional	Top 3 brand name list (original text) Example: []
`priceMinUsd/priceMaxUsd`	`number`	optional	Niche overall minimum / maximum product price Example: 1
`priceSweetSpotMinUsd/priceSweetSpotMaxUsd`	`number`	optional	Value sweet spot price range lower bound / upper bound Example: 1
`priceEntryClickSharePctAtLeast/priceMidClickSharePctAtLeast/priceHighClickSharePctAtLeast`	`number`	optional	Entry / Mid / High tier click share (0-100) Example: 1
`demoPrimaryAgeMin/demoPrimaryAgeMax`	`integer`	optional	Core audience age lower bound / upper bound Example: 1
`data[].demoGenderDominant`	`string`	optional	Dominant gender (female / male / mixed / unspecified)
`data[].demoPrimaryIncomeTier`	`string`	optional	Core audience income tier
`demoLifeStageTags`	`array`	optional	Life stage tag list Example: []
`featureNewAvgReviewCountAtLeast/featureEstablishedAvgReviewCountAtLeast`	`integer`	optional	New / Established product average review count Example: 1
`featureEmergingTrendTags/featureUncommonFeatureTags`	`array`	optional	Emerging trend / Rare differentiation feature tags Example: []
`data[].searchTopCategory1Label`	`string`	optional	Traffic top category 1 normalized label
`reviewPositiveTop1Topic/reviewPositiveTop1PctAtLeast`	`number`	optional	Positive review #1 topic and its share among positive reviews Example: 1
`reviewNegativeTop1Topic/reviewNegativeTop1PctAtLeast/reviewNegativeTop2Topic`	`number`	optional	Negative review #1 topic, share, and secondary cause Example: 1
`reviewStrategicInsightTags`	`array`	optional	Review strategic insight tags Example: []
`errcode`	`integer`	optional	Upstream status code returned by the provider.
`errmsg`	`string`	optional	Upstream status message returned by the provider.
`message`	`string`	optional	Provider-specific message.
`type`	`string`	optional	Provider-specific render or payload type.
`title`	`string`	optional	Provider-specific response title.
`sourceType`	`string`	optional	Provider-specific source platform type.
`sourceTool`	`string`	optional	Provider-specific source tool name.
`costToken`	`integer`	optional	Token cost reported by the upstream provider.
`costTime`	`integer`	optional	Execution time reported by the upstream provider.
`page`	`integer`	optional	Current page returned by the upstream provider.
`pageSize`	`integer`	optional	Page size returned by the upstream provider.
`pageItemCount`	`integer`	optional	Item count on the current page returned by the upstream provider.
`totalPage`	`integer`	optional	Total page count returned by the upstream provider.
`dataSnapshotMonth`	`string`	optional	Data snapshot month returned by the upstream provider.

Response example

Direct response payload. No extra wrapper is added.

{
  "data": [],
  "keyword": "phone case",
  "nicheRevenue360dMinUsdAtLeast/nicheRevenue360dMaxUsdAtLeast": 1,
  "nichePeakSearchVolumeAtLeast": 1,
  "nichePeakMonth": 1,
  "nicheSearchVolumeYoyChangePctAtLeast": 1,
  "nicheBrandCount/nicheBrandCountYoyChangePctAtLeast": 1,
  "nicheTop5ProductClickSharePctAtLeast": 1,
  "featureTop5BrandSharePctAtLeast": 1,
  "featureTopBrands": [],
  "priceMinUsd/priceMaxUsd": 1,
  "priceSweetSpotMinUsd/priceSweetSpotMaxUsd": 1,
  "priceEntryClickSharePctAtLeast/priceMidClickSharePctAtLeast/priceHighClickSharePctAtLeast": 1,
  "demoPrimaryAgeMin/demoPrimaryAgeMax": 1,
  "demoLifeStageTags": [],
  "featureNewAvgReviewCountAtLeast/featureEstablishedAvgReviewCountAtLeast": 1,
  "featureEmergingTrendTags/featureUncommonFeatureTags": [],
  "reviewPositiveTop1Topic/reviewPositiveTop1PctAtLeast": 1,
  "reviewNegativeTop1Topic/reviewNegativeTop1PctAtLeast/reviewNegativeTop2Topic": 1,
  "reviewStrategicInsightTags": []
}

Responses

Code	Description
200	API executed successfully. Body is the direct response payload.
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.

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MCP

Use the MCP endpoint when an agent needs to discover and call API tools with JSON-RPC.

GET /api/skill-api/v1/mcp

POST /api/skill-api/v1/mcp
Authorization: Bearer nk_xxxxxxxxxxxxxxxxx
Content-Type: application/json

Call a tool

{
  "jsonrpc": "2.0",
  "id": "tool-call-1",
  "method": "tools/call",
  "params": {
    "name": "nexscope_amazon_opportunity_search_by_metrics",
    "arguments": {
      "keyword": "phone case",
      "limit": 10,
      "amazonDomain": "US"
    }
  }
}

Online test

Execute the current API with your API key and JSON payload.

Try it

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

Endpoint

https://claw-callback.nexscope.ai/api/skill-api/v1/skills/amazon-opportunity-search-by-metrics/run

MCP method

nexscope_amazon_opportunity_search_by_metrics

API key*JSON payload*

cURL

curl -X POST \
  https://claw-callback.nexscope.ai/api/skill-api/v1/skills/amazon-opportunity-search-by-metrics/run \
  -H "Authorization: Bearer nk-..." \
  -H "Content-Type: application/json" \
  -d '{ "keyword": "phone case", "limit": 10, "amazonDomain": "US" }'

Response

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