Etsy Product Research

Etsy Product Research: etsy/etsy Category Search API

Etsy Product Research: etsy/etsy Category Search API.

MCP tool name

nexscope_data_eh_etsy_etsy_category_search

MCP endpoint

https://api.nexscope.ai/mcp

JSON-RPC method

tools/call

Authentication

Use OAuth 2.1 Authorization Code with PKCE and the mcp:tools scope. API keys remain supported as a compatibility option.

Authorization: Bearer nk-xxxxxxxxxxxxxxxxx

If authentication fails, ask the user to open API Access and copy a valid key.

Call this MCP tool

Initialize an MCP 2025-11-25 Streamable HTTP session at https://api.nexscope.ai/mcp, then use tools/call.

{
  "jsonrpc": "2.0",
  "id": "data-eh-etsy-etsy-category-search-1",
  "method": "tools/call",
  "params": {
    "name": "nexscope_data_eh_etsy_etsy_category_search",
    "arguments": {
      "keyword": "jewelry",
      "page": 1,
      "pageSize": 50
    }
  }
}

MCP 2025-11-25 · Streamable HTTP

Progress is delivered on the original POST SSE response. GET SSE carries notifications; reconnecting must query existing asynchronous work rather than submit again.

Arguments

Name	Type	Required	Description
`keyword`	`string`	required	Keywords: Match category name, category id, parentIds field (substring) Example: {}
`page`	`integer`	optional	Page number (starting from 1) Example: {}
`pageSize`	`integer`	optional	Number of items per page, maximum 200 Example: {}

Response fields

Treat structuredContent as the programmatic API response payload.

Name	Type	Required	Description
`total`	`integer`	optional	Number of items returned on this page Example: {}
`costToken`	`integer`	optional	Consume tokens (local retrieval is not billed) Example: {}
`categories`	`array`	optional	Matching category list Example: {}
`title`	`string`	optional	Title Example: {}
`categoryLevel`	`integer`	optional	Category level Example: {}
`id`	`string`	optional	category id Example: {}
`name`	`string`	optional	Category name Example: {}
`parentId`	`string`	optional	Canonical main parent category id Example: {}
`parentIds`	`string`	optional	All non-empty parent category ids (comma separated) Example: {}

Examples

Example arguments

{
  "keyword": "jewelry",
  "page": 1,
  "pageSize": 50
}

Example structuredContent

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