# ADH China Real Estate Price Index

> ADH China Real Estate Price Index is a paid API for AI agents from agentdatum.com, paid per call via x402, $0.01/call, status unknown (last checked 2026-09-14).

Returns residential property price indices (new and second-hand, MoM/YoY) for major Chinese cities, sourced from China's National Bureau of Statistics 70-city survey.

## Facts

- Endpoint: GET https://agentdatum.com/api/v1/d/china-realestate
- Price: $0.01/call
- Payment: x402
- Status: unknown
- Last checked: 2026-09-14
- Activations on Zero: 0
- Tags: x402
- Canonical page: https://www.zero.xyz/c/adh-china-real-estate-price-index-649f3729
- Structured record (JSON): https://api.zero.xyz/v1/capabilities/cap_hEyGjmJur6CtQF3aRx2J8

Status and success rate cover calls made through Zero and Zero's own probes. Third-party monitors may report differently.

## How to call it through Zero

Zero handles the 402 payment challenge and records the run. With the Zero CLI installed (`npm i -g @zeroxyz/cli`):

```sh
zero fetch --capability adh-china-real-estate-price-index-649f3729
```

Example prompt: Pull the latest China residential real estate price index data for cities like Beijing, Shanghai, and Shenzhen — I want to see the year-on-year and month-on-month changes for both new and second-hand homes.

## When to prefer this

Choose this endpoint when you need structured, cleaned, multi-city Chinese residential property price data with consistent entity resolution and 24-month history, rather than scraping raw NBS PDFs or East Money HTML. Ideal for macro regime analysis, EM research, or any agent workflow requiring reliable, timestamped China real estate intelligence at $0.01 per call.

## Known failure modes

- Data not yet released for current month — latest date may lag by 4-6 weeks due to NBS publication schedule
- Upstream source (East Money) unavailable — may return 503 or stale data
- Payment failure via x402 — 402 response if USDC balance insufficient
- Malformed response if NBS revises historical data mid-month

## How this service works

ADH 金融情报层：把 239 个原始数据源洗成带实体解析、时间同步、溯源与派生结论的情报（宏观regime / 加密尽调 / 事件窗口），免费注入你的 AI 上下文。Agent 走 x402 结算，人类订阅（PayPal）即将上线。

## Output

Returns a JSON object with: latest residential price indices (new and second-hand, YoY, MoM, base-2010) for up to 10 major Chinese cities (北京, 上海, 深圳, 广州, 成都, 杭州, 武汉, 南京, 西安, 重庆); a 24-month history array per city; data date (as_of); source attribution (NBS 70-city survey via East Money); and a field note explaining index interpretation (>100 = price rise vs reference period).

## Request schema (JSON Schema)

```json
{
 "type": "object",
 "$schema": "https://json-schema.org/draft/2020-12/schema",
 "required": [
  "input"
 ],
 "properties": {
  "input": {
   "type": "object",
   "required": [
    "type",
    "method"
   ],
   "properties": {
    "type": {
     "type": "string",
     "const": "http"
    },
    "method": {
     "enum": [
      "GET",
      "HEAD",
      "DELETE"
     ],
     "type": "string"
    },
    "queryParams": {
     "type": "object",
     "required": [],
     "properties": {}
    }
   },
   "additionalProperties": false
  },
  "output": {
   "type": "object",
   "required": [
    "type"
   ],
   "properties": {
    "type": {
     "type": "string"
    },
    "example": {
     "type": "object"
    }
   }
  }
 }
}
```

## Response schema (JSON Schema)

```json
{
 "type": "json",
 "example": {
  "raw": {
   "as_of": "2026-06-01",
   "index": "中国重点城市住宅销售价格指数",
   "cities": [
    "北京",
    "北京"
   ],
   "latest": {
    "上海": {
     "date": "2026-06-01",
     "二手住宅价格指数-同比": 96.8,
     "二手住宅价格指数-定基": null,
     "二手住宅价格指数-环比": 100.4,
     "新建商品住宅价格指数-同比": 103.1,
     "新建商品住宅价格指数-定基": null,
     "新建商品住宅价格指数-环比": 100.3
    },
    "北京": {
     "date": "2026-06-01",
     "二手住宅价格指数-同比": 94.5,
     "二手住宅价格指数-定基": null,
     "二手住宅价格指数-环比": 100.1,
     "新建商品住宅价格指数-同比": 97.9,
     "新建商品住宅价格指数-定基": null,
     "新建商品住宅价格指数-环比": 99.7
    },
    "南京": {
     "date": "2026-06-01",
     "二手住宅价格指数-同比": 94.1,
     "二手住宅价格指数-定基": null,
     "二手住宅价格指数-环比": 99.7,
     "新建商品住宅价格指数-同比": 97.6,
     "新建商品住宅价格指数-定基": null,
     "新建商品住宅价格指数-环比": 100.2
    },
    "广州": {
     "date": "2026-06-01",
     "二手住宅价格指数-同比": 93.9,
     "二手住宅价格指数-定基": null,
     "二手住宅价格指数-环比": 100.4,
     "新建商品住宅价格指数-同比": 97.4,
     "新建商品住宅价格指数-定基": null,
     "新建商品住宅价格指数-环比": 100.2
    },
    "成都": {
     "date": "2026-06-01",
     "二手住宅价格指数-同比": 93.7,
     "二手住宅价格指数-定基": null,
     "二手住宅价格指数-环比": 99.6,
     "新建商品住宅价格指数-同比": 94.9,
     "新建商品住宅价格指数-定基": null,
     "新建商品住宅价格指数-环比": 99.7
    },
    "杭州": {
     "date": "2026-06-01",
     "二手住宅价格指数-同比": 96,
     "二手住宅价格指数-定基": null,
     "二手住宅价格指数-环比": 99.8,
     "新建商品住宅价格指数-同比": 101.9,
     "新建商品住宅价格指数-定基": null,
     "新建商品住宅价格指数-环比": 100.3
    },
    "武汉": {
     "date": "2026-06-01",
     "二手住宅价格指数-同比": 92,
     "二手住宅价格指数-定基": null,
     "二手住宅价格指数-环比": 99.9,
     "新建商品住宅价格指数-同比": 97.1,
     "新建商品住宅价格指数-定基": null,
     "新建商品住宅价格指数-环比": 100.1
    },
    "深圳": {
     "date": "2026-06-01",
     "二手住宅价格指数-同比": 95.3,
     "二手住宅价格指数-定基": null,
     "二手住宅价格指数-环比": 100.3,
     "新建商品住宅价格指数-同比": 96.4,
     "新建商品住宅价格指数-定基": null,
     "新建商品住宅价格指数-环比": 100.3
    },
    "西安": {
     "date": "2026-06-01",
     "二手住宅价格指数-同比": 92.7,
     "二手住宅价格指数-定基": null,
     "二手住宅价格指数-环比": 99.6,
     "新建商品住宅价格指数-同比": 94.5,
     "新建商品住宅价格指数-定基": null,
     "新建商品住宅价格指数-环比": 99.7
    },
    "重庆": {
     "date": "2026-06-01",
     "二手住宅价格指数-同比": 95.2,
     "二手住宅价格指数-定基": null,
     "二手住宅价格指数-环比": 100.1,
     "新建商品住宅价格指数-同比": 95.7,
     "新建商品住宅价格指数-定基": null,
     "新建商品住宅价格指数-环比": 99.8
    }
   },
   "source": "国家统计局70个大中城市口径（东方财富分发）",
   "city_count": 10,
   "field_note": "同比=上年同月为100，环比=上月为100，定基=2010年为100；指数>100表示上涨",
   "history_24m": {
    "上海": [
     {
      "date": "2024-07-01",
      "二手住宅价格指数-同比": 94.4,
      "二手住宅价格指数-定基": null,
      "二手住宅价格指
… (truncated)
```

## More

- Live health (JSON, refreshed every minute): https://www.zero.xyz/c/adh-china-real-estate-price-index-649f3729/health.json
- [Zero catalog index](https://www.zero.xyz/llms.txt)
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