Walmart Product Research: search API

Use Walmart Product Research: search API through Nexscope with documented parameters, structured results and API key authentication.

CostRecent 32 credits / call

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POST · https://api.nexscope.ai/walmart/searchMCP · nexscope_data_walmart_search

Walmart Product Research

What this API does

Use Walmart Product Research: search API through Nexscope with documented parameters, structured results and API key authentication. The request accepts keyword, categoryId, sort, page, minPrice. Its documented result includes products, productId, usItemId, title, description, price, wasPrice, currency.

Walmart Product Research: search API API use cases

Find products matching a sourcing brief

To find products matching a sourcing brief, a marketplace analyst submits keyword and categoryId to Walmart Product Research: search API. The returned products, productId, usItemId help identify products matching the requested search criteria.

Compare a product search shortlist

A marketplace analyst uses Walmart Product Research: search API with keyword and categoryId to compare a product search shortlist. The returned products, productId, usItemId help compare candidates before requesting individual product details.

Collect candidates for a market review

For this workflow, a marketplace analyst calls Walmart Product Research: search API with keyword and categoryId to collect candidates for a market review. The result helps choose products for a supplier or competitor review.

Walmart Product Research: search API API FAQ

What does the Walmart Product Research: search API API return?

Use Walmart Product Research: search API through Nexscope with documented parameters, structured results and API key authentication. The documented output includes products, productId, usItemId, title, description, price, wasPrice, currency. It corresponds to the supplied keyword, categoryId, sort, page, minPrice. 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 Walmart Product Research: search API API cost?

The current documented cost is Recent 32 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 Walmart Product Research: search API API from my app or an MCP client?

Send a POST request to https://api.nexscope.ai/walmart/search 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_data_walmart_search. The same documented request parameters apply; use Online test to review a request before adding it to your app.

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Endpoint

https://api.nexscope.ai/walmart/search

MCP method

nexscope_data_walmart_search

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/walmart/search

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/walmart/search' \
  -H "Authorization: Bearer YOUR_API_KEY" \
  -H "Content-Type: application/json" \
  -d '{
  "keyword": "wireless earbuds",
  "page": 1,
  "sort": "best_seller"
}'

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.

View parameters & response Try online

All categories/ Walmart Product Research

POSThttps://api.nexscope.ai/walmart/search

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/walmart/search`
Auth	`Bearer API key`
Content-Type	`application/json`

Request parameters

Name	Type	Required	Description
`keyword`	`string`	optional	Search keyword, maximum length 1024 characters; provide at least one with `categoryId`.
`categoryId`	`string`	optional	Category ID, provide at least one with `keyword`; `0` means all departments, for example `976759_976787`.
`sort`	`string`	optional	Sort by: `price_low` (price from low to high), `price_high` (price from high to low), `best_seller` (best selling), `best_match` (best match). Uses default relevance ordering when not specified.
`page`	`integer`	optional	Pagination page number, the maximum value is `100`. Example: 1
`minPrice`	`number`	optional	lowest price.
`maxPrice`	`number`	optional	Highest price.
`spelling`	`boolean`	optional	Whether to enable spelling correction. Example: true
`softSort`	`boolean`	optional	Whether to sort by relevance; set to `false` to disable. Example: true
`storeId`	`string`	optional	Store ID to filter products by a specific store.
`device`	`string`	optional	Device type: `desktop`, `tablet`, `mobile`. Example: desktop
`nextDayEnabled`	`boolean`	optional	Whether to display only NextDay delivery results. Example: false
`jsonRestrictor`	`string`	optional	JSON field limiter.

Code example

{
  "keyword": "wireless earbuds",
  "page": 1,
  "sort": "best_seller"
}

Response example

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

{
  "code": 0,
  "cost": "-1",
  "data": {},
  "msg": null,
  "time": "2026-01-01 00:00:00",
  "traceId": null,
  "ts": "0"
}

Response fields

Response field reference (30 fields)

Name	Type	Required	Description
`total`	`integer`	optional	Number of records.
`products`	`array`	optional	Product list, element fields are shown in the table below.
`columns`	`array`	optional	Rendered columns.
`type`	`string`	optional	Rendering style.
`costToken`	`integer`	optional	The number of tokens consumed.
`productId`	`string`	optional	Product ID.
`usItemId`	`string`	optional	US product ID.
`title`	`string`	optional	Product title.
`description`	`string`	optional	Product description.
`price`	`number`	optional	current price.
`wasPrice`	`number`	optional	Original price.
`currency`	`string`	optional	monetary unit.
`minPrice`	`number`	optional	lowest price.
`pricePerUnitAmount`	`string`	optional	Unit price amount.
`pricePerUnit`	`string`	optional	Unit price.
`rating`	`number`	optional	Rating.
`reviews`	`integer`	optional	Number of reviews.
`sellerName`	`string`	optional	Seller name.
`sellerId`	`string`	optional	Seller ID.
`imageUrl`	`string`	optional	Product thumbnail URL.
`productPageUrl`	`string`	optional	Product page URL.
`sponsored`	`boolean`	optional	Whether it is a sponsored product.
`outOfStock`	`boolean`	optional	Is it out of stock?
`freeShipping`	`boolean`	optional	Is shipping free?
`twoDayShipping`	`boolean`	optional	Whether to support two-day shipping.
`freeShippingWithWalmartPlus`	`boolean`	optional	Is shipping free for Walmart Plus members?
`shippingPrice`	`number`	optional	Shipping costs.
`multipleOptionsAvailable`	`boolean`	optional	Are there multiple options.
`variantSwatches`	`array`	optional	Sample list of variants; each contains `name`, `imageUrl`, `productPageUrl`, `variantFieldId`.
`sourceType`	`string`	optional	Source type: `walmart`.

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 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_data_walmart_search",
    "arguments": {
      "keyword": "wireless earbuds",
      "page": 1,
      "sort": "best_seller"
    }
  }
}

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.

21 credits / callAPI usage records

Try it

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

Endpoint

/walmart/search

MCP method

nexscope_data_walmart_search

API key*

JSON payload*

cURL

curl -X POST \
  https://api.nexscope.ai/walmart/search \
  -H "Authorization: Bearer nk-..." \
  -H "Content-Type: application/json" \
  -d '{ "keyword": "wireless earbuds", "page": 1, "sort": "best_seller" }'

Response

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

Use Walmart Product Research: product Detail API through Nexscope with documented parameters, structured results and API key authentication.

What this API does

Walmart Product Research: search API API use cases

Find products matching a sourcing brief

Compare a product search shortlist

Collect candidates for a market review

Walmart Product Research: search API API FAQ

What does the Walmart Product Research: search API API return?

How many credits does the Walmart Product Research: search API API cost?

How do I call the Walmart Product Research: search API API from my app or an MCP client?

Authentication

Run an API

Example request

Check the response

HTTP status codes

Run this API

Endpoint

Request parameters

Code example

Response example

Response fields

Responses

Data source, freshness, and limitations

MCP

Call a tool

Legacy MCP v1

Online test

Try it

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