小红书蒲公英关联词 API

curl -G "https://api.dataxapi.com/v1/xiaohongshu/pgy/keywords/related" \
  --data-urlencode "keyword=面膜" \
  -H "Authorization: Bearer $DATAXAPI_API_KEY"

{
  "code": "ok",
  "request_id": "14b8ced1-2b33-47f6-90f7-86463f68684e",
  "data": {
    "items": [
      {
        "keyword": "烧烤",
        "related_to": "露营",
        "relation": "prior",
        "rank": 1,
        "search_index": 2638774
      },
      // … 另有 97 条
    ]
  },
  "page": {
    "next_cursor": null,
    "cursor_expires_at": null,
    "has_more": false,
    "returned": 98
  },
  "warnings": [],
  "meta": {
    "capability": "xiaohongshu.pgy.keywords.related",
    "result_status": "complete",
    "fetched_at": "2026-10-12T21:42:15.000Z",
    "cached": false,
    "replayed": false,
    "unavailable": {
      "relevance": "platform",
      "composite_index": "platform"
    },
    "billing": {
      "amount": "0.04",
      "currency": "USD",
      "balance_after": "9.96"
    }
  }
}

取自 2026-10-12 21:42 UTC 录下的真实返回。名字、正文和编号是示例，链接也是，都不是录到的原文（页面不展示任何人的个人信息）；数字是原样。长列表做了截断。请求号、游标和余额是示意。

返回大小：标准档 9.8 KB（精简 9.8 KB，完整 13.6 KB）。

{
  "code": "ok",
  "request_id": "be0abe47-fa2e-4d8d-81ca-6c0b66d1346b",
  "data": { "items": [] },
  "page": {
    "next_cursor": null,
    "cursor_expires_at": null,
    "has_more": false,
    "returned": 0
  },
  "warnings": [],
  "meta": {
    "capability": "xiaohongshu.pgy.keywords.related",
    "result_status": "empty",
    "fetched_at": "2026-10-12T21:59:51.000Z",
    "cached": false,
    "replayed": false,
    "unavailable": {
      "relevance": "platform",
      "composite_index": "platform"
    },
    "billing": {
      "amount": "0.04",
      "currency": "USD",
      "balance_after": "9.96"
    }
  }
}

取自 2026-10-12 21:59 UTC 录下的真实返回。请求号和余额是示意。

返回大小：标准档 466 B（精简 466 B，完整 466 B）。

curl -G "https://api.dataxapi.com/v1/xiaohongshu/pgy/keywords/related" \
  --data-urlencode "keyword=面膜" \
  -H "Authorization: Bearer $DATAXAPI_API_KEY"

from dataxapi import DataXAPI

dx = DataXAPI()  # reads DATAXAPI_API_KEY
result = dx.xiaohongshu.pgy.keywords.related(keyword="面膜")
print(result["data"]["items"])

import { DataXAPI } from "@dataxapi/sdk";

const dx = new DataXAPI(); // reads DATAXAPI_API_KEY
const result = await dx.xiaohongshu.pgy.keywords.related({ keyword: "面膜" });
console.log(result.data.items);

dataxapi call xiaohongshu.pgy.keywords.related 'keyword=面膜'

{
  "mcpServers": {
    "dataxapi": {
      "type": "http",
      "url": "https://api.dataxapi.com/mcp",
      "headers": {
        "Authorization": "Bearer ${DATAXAPI_API_KEY}"
      }
    }
  }
}

把这段加进你的 MCP 客户端，然后让你的 AI 调用 xiaohongshu.pgy.keywords.related。