Walmart Marketplace Intelligence
Walmart Category Market MCP Tool
Returns normalized public ecommerce research data with a fixed read-only provider path.
MCP tool name
nexscope_walmart_category_marketLegacy MCP endpoint
/api/skill-api/v1/mcpJSON-RPC method
tools/callAuthentication
Send the user API key as a bearer token on every MCP JSON-RPC request.
Authorization: Bearer nk-xxxxxxxxxxxxxxxxxIf 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": "walmart-category-market-1",
"method": "tools/call",
"params": {
"name": "nexscope_walmart_category_market",
"arguments": {
"operation": "tree"
}
}
}Legacy endpoint
POST /api/skill-api/v1/mcpCanonical detail URL
https://www.nexscope.ai/mcp-map/walmart-category-marketArguments
operation: tree
| Name | Type | Required | Description |
|---|---|---|---|
operation | string | required | Operation: tree, searchByName, or marketReport Constant: tree |
operation: searchByName
| Name | Type | Required | Description |
|---|---|---|---|
operation | string | required | Operation: tree, searchByName, or marketReport Constant: searchByName |
name | string | required | Category name required by searchByName Minimum length: 1 |
operation: marketReport
| Name | Type | Required | Description |
|---|---|---|---|
operation | string | required | Operation: tree, searchByName, or marketReport Constant: marketReport |
nodePath | string | required | Underscore-separated category node path required by marketReport Pattern: ^\d+(?:_\d+)+$ |
Response fields
Treat structuredContent as the programmatic API response payload.
| 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 — requires operation, value, requestConsumed
| Name | Type | Required | Description |
|---|---|---|---|
data | object | required | Data value used by this API operation. |
data.operation | any | required | Operation value used by this API operation. |
data.value | any | required | Value value used by this API operation. |
data.requestConsumed | integer | required | Request consumed value used by this API operation. Minimum: 0 |
operation: tree
| Name | Type | Required | Description |
|---|---|---|---|
data | object | required | Data value used by this API operation. |
data.operation | string | optional | Operation value used by this API operation. Constant: tree |
data.value | array | optional | Value value used by this API operation. |
operation: searchByName
| Name | Type | Required | Description |
|---|---|---|---|
data | object | required | Data value used by this API operation. |
data.operation | string | optional | Operation value used by this API operation. Constant: searchByName |
data.value | array | optional | Value value used by this API operation. |
operation: marketReport
| Name | Type | Required | Description |
|---|---|---|---|
data | object | required | Data value used by this API operation. |
data.operation | string | optional | Operation value used by this API operation. Constant: marketReport |
data.value | object | array | optional | Value value used by this API operation. |
Any of option 2
| Name | Type | Required | Description |
|---|---|---|---|
data | null | required | Data value used by this API operation. |
Examples
Example arguments
{
"operation": "tree"
}Example structuredContent
{
"data": {
"operation": "tree",
"requestConsumed": 5,
"value": [
{
"NodeId": "1005862",
"Name": "Personal Care"
}
]
},
"code": 0,
"msg": null,
"ts": "0",
"time": "2026-01-01 00:00:00",
"cost": "-1",
"traceId": null
}