CN Data

A-share announcement metadata for event monitoring and recurring disclosure checks: headline, stock codes and names, announcement categories, notice date and upstream publication time. Pass ?symbol=002352 or a comma-separated list of up to 20 codes, ?date=2026-10-30 for one day, ?from=2026-10-28&to=2026-10-30 for a window, ?days=7, ?keyword=增持 to search headlines, ?limit=1-100 and ?page=N. Defaults to the latest 3 days and newest first. Delivers metadata only; it does not fetch, cache or resell announcement bodies or PDFs. 中文：A股公告元数据——按日期、股票和标题关键词查公告标题、证券、栏目与披露时间，不交付公告正文。 No API key and no signup: call the endpoint, it answers HTTP 402 with the payment terms, pay per request in USDC on Base with any x402-compatible client or wallet, then retry the same request to get the data.

A-share standardized balance-sheet summary (资产负债表摘要) by stock: total assets, cash, receivables, inventory, fixed assets, total liabilities, payables, equity, current ratio, debt-to-asset ratio and year-on-year changes. Pass ?symbol=600519 (also accepts sh600519 or 000001.SZ) and ?limit=1-40 to get the most recent reporting periods first. These are the market-wide comparable summary fields, not every statutory statement line. 中文：A股资产负债表摘要，含资产负债、流动性、杠杆与同比变化。 No API key and no signup: call the endpoint, it answers HTTP 402 with the payment terms, pay per request in USDC on Base with any x402-compatible client or wallet, then retry the same request to get the data.

A-share block trade (大宗交易) detail for the latest trading day, or any date you pass: deal price, close price, premium or discount versus the close, traded shares, turnover in yuan, the buyer and seller brokerage seats, the stock's change percent, turnover rate and the trade's rank for that stock. Includes per-day totals and counts of premium vs discount trades. Pass ?date=YYYY-MM-DD for a past day, ?symbol=002384 for one stock, ?sort=amount|volume|premium and ?limit=1-300. Block trades often front-run or follow major position changes, and this data is otherwise only published as paginated web pages. 中文：A股大宗交易明细——成交价、折溢价率、成交量额、买卖营业部席位，默认最近一个交易日，含每日汇总。 No API key and no signup: call the endpoint, it answers HTTP 402 with the payment terms, pay per request in USDC on Base with any x402-compatible client or wallet, then retry the same request to get the data.

Bundle: RMB reference rates + A-share market session status (holiday aware) + China public holiday status in a single call. Cheaper than buying the three endpoints separately. No API key and no signup: call the endpoint, it answers HTTP 402 with the payment terms, pay per request in USDC on Base with any x402-compatible client or wallet, then retry the same request to get the data.

A-share share-buyback disclosures (股票回购明细): one row per disclosure record, with the company, announcement date, trade date, bought-back shares, amount in yuan, lowest and highest buyback price, closing price and daily change, plus a classified buyback method (exchange public purchase / off-exchange negotiated purchase / centralized auction). Defaults to the newest announcements first. Pass ?symbol=000333 for one company, ?from=2026-10-01&to=2026-10-27 for a date window, ?sort=amount|shares|high|low to rank, ?direction=asc to flip the order, and ?limit=1-300. 中文：A股股票回购明细——公告日、回购数量、金额、最高/最低回购价、收盘价与回购方式。 No API key and no signup: call the endpoint, it answers HTTP 402 with the payment terms, pay per request in USDC on Base with any x402-compatible client or wallet, then retry the same request to get the data.

A-share standardized cash-flow-statement summary (现金流量表摘要) by stock: net operating, investing and financing cash flow, net increase in cash, cash received from sales, employee cash payments, fixed-asset capex and investment income received, with year-on-year changes. Pass ?symbol=600519 (also accepts sh600519 or 000001.SZ) and ?limit=1-40. This is the market-wide comparable summary, not every statutory statement line. 中文：A股现金流量表摘要，含经营/投资/筹资现金流、销售回款、员工与资本开支。 No API key and no signup: call the endpoint, it answers HTTP 402 with the payment terms, pay per request in USDC on Base with any x402-compatible client or wallet, then retry the same request to get the data.

A-share dividend and bonus-share plans (分红送转): the per-10-share cash dividend and/or bonus/reserve-to-share conversion plan just disclosed, the implementation progress (pre-disclosure, board approved, shareholder approved, implemented), the plan announcement date, report period, total shares and the stock's move on the 10th trading day after the announcement. Sorted newest first, so the top of the list is what was just published. Pass ?symbol=600519 for one stock, ?report=2026-06-30 to pin a fiscal period, or ?limit=1-300. This ships a cross-sectional view of the whole market that no single-stock API can give you, useful for dividend-harvesting screens and event studies. 中文：A股分红送转方案——每 10 股派息/送转预案、实施进度、公告日、报告期，以及公告后第 10 日涨跌幅。 No API key and no signup: call the endpoint, it answers HTTP 402 with the payment terms, pay per request in USDC on Base with any x402-compatible client or wallet, then retry the same request to get the data.

Douyin (抖音) real-time trending search board — what Chinese short-video users are searching for right now, with the rank, the search word and Douyin's own heat value, plus the board badge (新 new / 热 hot / 爆 exploding). Complements the Baidu, Weibo and Toutiao hot lists with the single largest short-video platform in China, which publishes no official API. Optional ?limit=1-50. 中文：抖音实时热搜榜（含热度值和“新/热/爆”角标），补上百度/微博/头条之外最大的短视频平台。 No API key and no signup: call the endpoint, it answers HTTP 402 with the payment terms, pay per request in USDC on Base with any x402-compatible client or wallet, then retry the same request to get the data.

The A-share daily 龙虎榜 (dragon-tiger board) — the official list of stocks whose trading triggered an exchange disclosure, with the amounts the top seats bought and sold. Each entry carries close price, change percent, turnover, float market cap, the exchange's stated reason for listing (e.g. daily deviation of 7%), East Money's interpretation of who traded (e.g. "3 institutions sold, 39.82% success rate"), the board's net buy amount, its share of total turnover, and the stock's forward 1-day and 5-day move after listing. Also returns day-level totals (net buy / net sell) and a breakdown of listing reasons. Pass ?symbol=002384 to get one stock's recent listings WITH the actual top-5 buying and selling broker seats (each with 3-day win rate), ?date=YYYY-MM-DD for a past day, ?sort=net|amount|change, ?direction=buy|sell, ?limit=1-200. 中文：每日龙虎榜——上榜个股、买卖金额、净买入、上榜原因、东财席位解读；传 ?symbol= 还能拿到该股的买卖前五营业部。 No API key and no signup: call the endpoint, it answers HTTP 402 with the payment terms, pay p

A-share earnings express reports (业绩快报): the preliminary numbers a company itself publishes weeks before the full quarterly or annual report, for every mainland listing that filed one. Each row carries operating revenue, net profit attributable to shareholders, basic EPS, net asset value per share, weighted-average ROE, both figures for the same period last year, and the year-on-year growth in revenue and in net profit — plus the report period, its quarter label, the board, the industry, the notice date and whether the row is that company's latest revision. Pair it with /cn/earnings-forecast: the forecast is what management expects, the express report is what the books already say. Pass ?symbol=600519 for one stock's history, ?report=2026-09-30 to pin a fiscal period, ?date=2026-10-13 for one disclosure day, ?sort=notice|revenue|profit|roe|growth to rank, ?direction=asc to flip the order, and ?limit=1-300. Chinese vendors publish these as per-company announcement pages; there is no cle

A-share earnings pre-announcements (业绩预告) from the official disclosure stream: for each company you get the forecast type (预增 big rise / 预减 big fall / 略增 slight rise / 略减 slight fall / 扭亏 back to profit / 首亏 first loss / 续盈 / 续亏 / 不确定), the year-on-year change range in percent, the forecast amount range in yuan, the previous year's same-period figure, the notice date, the report period, the full announcement text and management's stated reason. Newest disclosure first and the net-profit metric by default, so the top of the list is what was just published. Pass ?report=2026-09-30 to pin a fiscal period, ?type=预增 to filter by forecast type, ?symbol=600519 for one stock, ?sort=change to rank by forecast growth, or ?metric=all to include revenue forecasts as well. Earnings pre-announcements move Chinese stocks more than almost any other scheduled disclosure, and this is the cleanest machine-readable view of the whole market at once. 中文：A股业绩预告——预告类型（预增/预减/扭亏/首亏…）、同比变动区间、预计金额、公告日、预告原文与变动原因。

The Chinese ETF board (ETF 行情榜) as one ranked JSON list: every listed Shanghai and Shenzhen exchange-traded fund with its last price, change and percent change, open/high/low/previous close, volume in lots, turnover in yuan, amplitude, turnover rate, volume ratio, listing date, fund scale in yuan and main-force net inflow. Pass ?sort=amount for the most heavily traded funds, ?sort=change for the day's leaders, ?sort=size to rank by fund scale, ?sort=turnover|amplitude|price|volume|flow to re-rank, ?direction=asc to flip the order, ?limit=1-100 and ?page=N to walk the whole board, or ?symbol=510300,159915 for specific funds. Chinese ETFs are quoted in the same feed as shares, but the exchange publishes no single sortable board — this is that board as JSON. 中文：全市场 ETF 行情榜——现价、涨跌、成交额、换手率、基金规模与主力净流入。 No API key and no signup: call the endpoint, it answers HTTP 402 with the payment terms, pay per request in USDC on Base with any x402-compatible client or wallet, then retry the same request

Chinese public mutual fund profile and NAV (公募基金档案与净值) in one call: official fund name, full legal name, fund company, custodian, managers, inception date, risk level, fund size, latest unit NAV with its date, period returns (1m/3m/6m/YTD/1y/3y/5y/since inception) and the recent NAV history table with purchase/redemption status. Pass ?code=000001 (6-digit fund code) and optional ?history=0-60. Chinese funds publish NAV daily and investors cannot get this as clean JSON anywhere else. 中文：公募基金档案（公司、基金经理、风险等级、规模）+ 最新净值 + 各区间收益 + 历史净值。 No API key and no signup: call the endpoint, it answers HTTP 402 with the payment terms, pay per request in USDC on Base with any x402-compatible client or wallet, then retry the same request to get the data.

Chinese futures market quotes in one call, covering all six mainland exchanges: Shanghai Futures Exchange (SHFE), Dalian Commodity Exchange (DCE), Zhengzhou Commodity Exchange (CZCE), Shanghai International Energy Exchange (INE), Guangzhou Futures Exchange (GFEX) and China Financial Futures Exchange (CFFEX). For each contract you get the latest price, change, percent change, open, high, low, volume, open interest and turnover in yuan. Sorted by volume so the most liquid contracts come first, and continuous (main) contracts are flagged. Select the exchange with ?market=shfe|dce|czce|ine|gfex|cffex, filter contracts with ?contract=cu and cap the list with ?limit=1-200. No public machine-readable futures quote feed exists for these exchanges, so this is the fastest way to get them as JSON. 中文：国内六大期货交易所行情——上期所/大商所/郑商所/能源中心/广期所/中金所全部合约的最新价、涨跌、成交量、持仓量、成交额。 No API key and no signup: call the endpoint, it answers HTTP 402 with the payment terms, pay per request in USDC on Base with any x402-co

RMB reference exchange rates. Returns the CNY cross table plus foreign-to-CNY rates for USD, EUR, JPY, HKD, GBP, KRW, SGD and AUD. No API key and no signup: call the endpoint, it answers HTTP 402 with the payment terms, pay per request in USDC on Base with any x402-compatible client or wallet, then retry the same request to get the data.

A-share shareholder-count changes (股东户数): the number of registered shareholders as of the latest disclosure date, the change versus the previous period in absolute and percent terms, plus the implied average holding per shareholder in shares and in yuan at market value, total market cap and close price. Defaults to the most recently disclosed batch; pass ?sort=change with ?direction=down to surface the stocks whose shareholder count shrank the most (rising concentration) or ?direction=up for the biggest retail influx, ?symbol=600519 for one stock, ?date=2026-09-30 for a specific report period. Chinese investors use shareholder count as a proxy for whether chips are concentrating or dispersing, and it is otherwise only available by opening each stock's page. 中文：A股股东户数变化——最新户数、较上期增减幅度、户均持股市值，可用于判断筹码集中还是分散。 No API key and no signup: call the endpoint, it answers HTTP 402 with the payment terms, pay per request in USDC on Base with any x402-compatible client or wallet, then retry the same

China public holiday status and calendar. Today's status (holiday / makeup workday / normal weekend / workday) plus the full year list of statutory days off and makeup workdays, with festival names and overtime pay multipliers. Optional ?date=YYYY-MM-DD. No API key and no signup: call the endpoint, it answers HTTP 402 with the payment terms, pay per request in USDC on Base with any x402-compatible client or wallet, then retry the same request to get the data.

A-share standardized income-statement summary (利润表摘要) by stock: operating revenue, total operating cost, operating cost, selling/admin/finance expenses, operating profit, total profit, income tax, net profit attributable to parent, deducted net profit and their year-on-year changes. Pass ?symbol=600519 (also accepts sh600519 or 000001.SZ) and ?limit=1-40. This is the market-wide comparable summary, not every statutory statement line. 中文：A股利润表摘要，含营收、成本费用、营业利润、归母净利润与同比变化。 No API key and no signup: call the endpoint, it answers HTTP 402 with the payment terms, pay per request in USDC on Base with any x402-compatible client or wallet, then retry the same request to get the data.

Chinese and Hong Kong stock index quotes in one call: Shanghai Composite (000001.SS), Shenzhen Component (399001.SZ), ChiNext (399006.SZ), CSI 300 (000300.SS) and Hang Seng (^HSI). Includes price, previous close and percent change. No API key and no signup: call the endpoint, it answers HTTP 402 with the payment terms, pay per request in USDC on Base with any x402-compatible client or wallet, then retry the same request to get the data.

Latest Chinese industry-research metadata (行业研报元数据): headline, industry, broker, researchers, publication date, current and previous industry rating, rating action and page count, plus ratings/publishers distributions. Pass ?days=7 or ?from=2026-10-20&to=2026-10-28, ?industry=<East Money industry code>, ?rating=增持, ?limit=1-100 and ?page=N. Delivers metadata only; it does not fetch, cache or resell report bodies or PDFs. 中文：最新行业研报元数据——行业、标题、券商、研究员、发布日期、行业评级及评级变化，不交付研报正文。 No API key and no signup: call the endpoint, it answers HTTP 402 with the payment terms, pay per request in USDC on Base with any x402-compatible client or wallet, then retry the same request to get the data.

Historical daily, weekly or monthly candlesticks (K线) for A-shares, Hong Kong stocks, US stocks and Chinese indices, straight from a Chinese quote feed: each bar carries date, open, high, low, close, volume and its change percent versus the previous bar. Ships what a raw feed does not — moving averages (MA5/MA10/MA20/MA60) computed over the returned window, the window's own high/low and start-to-end change, the latest live quote with name and previous close, and volumes normalised to shares (A-share and index feeds quote lots of 100). Pass ?symbol=600519 / sh600519 / 000001.SZ / 00700.HK / AAPL / sh000300, ?days=2-500 (default 60), ?period=day|week|month and ?adj=qfq|hfq|none (default 前复权 qfq). Chinese data vendors gate historical candles behind paid SDKs and most English APIs simply do not carry A-share adjustment factors. 中文：历史K线——日/周/月线 OHLCV + 均线 + 区间统计，支持 A股、港股、美股和指数，默认前复权。 No API key and no signup: call the endpoint, it answers HTTP 402 with the payment terms, pay per request in

China GDP by quarter in one clean JSON series: period label, total GDP and primary/secondary/tertiary industry value in CNY 100 million, plus cumulative year-on-year growth for each. Pass ?limit=1-40; default 8 quarters. The quarterly figures are cumulative year-to-date totals, not single-quarter increments. 中文：中国季度 GDP 快照——总量、三次产业增加值与累计同比，单位亿元人民币。 No API key and no signup: call the endpoint, it answers HTTP 402 with the payment terms, pay per request in USDC on Base with any x402-compatible client or wallet, then retry the same request to get the data.

China CPI and PPI in one paid call, aligned as monthly JSON series: CPI national/city/rural year-on-year and month-on-month changes plus the same-month index, and PPI year-on-year change, same-month index and year-to-date index. Pass ?limit=1-60 months; default 12. Useful for macro briefs, inflation monitoring and automated research reports. 中文：中国 CPI 与 PPI 月度快照——同比、环比和价格指数。 No API key and no signup: call the endpoint, it answers HTTP 402 with the payment terms, pay per request in USDC on Base with any x402-compatible client or wallet, then retry the same request to get the data.

Whole-market A-share breadth (全市场涨跌分布) in one call: advancing, declining and unchanged counts, the share of advancing stocks among movers, how many stocks are up or down by at least 5 percent, and the full integer-percent change distribution used by Chinese market dashboards. Refreshed at most once a minute and marked with the Beijing time of retrieval. No parameters required. 中文：全市场A股涨跌分布——上涨/下跌/平盘家数、上涨占比、±5%以上家数及完整整数百分比分布。 No API key and no signup: call the endpoint, it answers HTTP 402 with the payment terms, pay per request in USDC on Base with any x402-compatible client or wallet, then retry the same request to get the data.

Is the Shanghai/Shenzhen A-share market open right now? Returns Beijing time, the session phase (pre_open, open, lunch_break, closed, weekend_closed, holiday_closed) and the session hours. Accounts for China's statutory holidays and makeup workdays, not just weekdays. No API key and no signup: call the endpoint, it answers HTTP 402 with the payment terms, pay per request in USDC on Base with any x402-compatible client or wallet, then retry the same request to get the data.

China money supply M2, M1 and M0 as one monthly JSON series: stock in CNY 100 million, year-on-year percent and month-on-month percent for each aggregate, newest first. Pass ?limit=1-60 months; default 12. This is the standard macro-liquidity input for market briefs and risk dashboards. 中文：中国货币供应量 M2/M1/M0 月度数据——存量（亿元）、同比与环比。 No API key and no signup: call the endpoint, it answers HTTP 402 with the payment terms, pay per request in USDC on Base with any x402-compatible client or wallet, then retry the same request to get the data.

Chinese tech and digital-product headlines in one call, merged and sorted by time: IT之家 (ithome.com) and 少数派 (sspai.com). Each item has title, summary, publish time, link and source. Optional ?source=ithome|sspai and ?limit=1-50. No API key and no signup: call the endpoint, it answers HTTP 402 with the payment terms, pay per request in USDC on Base with any x402-compatible client or wallet, then retry the same request to get the data.

China's official manufacturing and non-manufacturing PMI as one clean monthly JSON series, newest first: the PMI index itself, the year-on-year value as reported by the upstream source, and whether each index is above or below the 50 expansion/contraction line. Pass ?limit=1-225; default 24 months. PMI is a monthly diffusion index where 50 is neutral, so this endpoint is designed for recurring macro dashboards and month-over-month monitoring. The upstream-reported YoY fields are preserved verbatim and are not recalculated. 中文：中国制造业与非制造业 PMI 月度序列——指数、上游同比口径及 50 荣枯线状态。 No API key and no signup: call the endpoint, it answers HTTP 402 with the payment terms, pay per request in USDC on Base with any x402-compatible client or wallet, then retry the same request to get the data.

A-share sell-side rating consensus (机构评级一致预期) in one call: how many brokers cover each company, how their ratings split across buy/add/neutral/reduce/sell, the public target-price range, actual and forecast EPS by year, industry, region and concept tags. Pass ?symbol=000001 for one stock, ?minInstitutions=10 to keep only well-covered names, ?sort=institutions|buy|add|neutral|longTerm|targetHigh|targetLow, ?direction=asc, and ?limit=1-200. This turns a paginated broker-consensus web table into one machine-readable snapshot. 中文：A股机构评级一致预期——覆盖机构数、买入/增持/中性/减持/卖出分布、目标价区间与逐年 EPS 预测。 No API key and no signup: call the endpoint, it answers HTTP 402 with the payment terms, pay per request in USDC on Base with any x402-compatible client or wallet, then retry the same request to get the data.

Latest A-share analyst-report metadata (个股研报元数据): headline, stock, broker, researchers, publication date, current and previous rating, upgrade/downgrade action, EPS/PE forecasts, and page count. Pass ?symbol=600872 for one stock, ?days=7 or ?from=2026-10-20&to=2026-10-28 for a date window, ?rating=买入 to filter, ?limit=1-100 and ?page=N. Delivers metadata only; it does not fetch, cache or resell report bodies or PDFs. 中文：最新个股研报元数据——标题、公司、券商、研究员、发布日期、评级变化与 EPS/PE 预测，不交付研报正文。 No API key and no signup: call the endpoint, it answers HTTP 402 with the payment terms, pay per request in USDC on Base with any x402-compatible client or wallet, then retry the same request to get the data.

A-share (Shanghai/Shenzhen) trading calendar for the next N days: which dates are trading days and which are closed, holiday names included. Correctly treats make-up workdays that fall on weekends as CLOSED for the exchange — a common mistake. Optional ?days=1-120 and ?from=YYYY-MM-DD. No API key and no signup: call the endpoint, it answers HTTP 402 with the payment terms, pay per request in USDC on Base with any x402-compatible client or wallet, then retry the same request to get the data.

Baidu real-time hot search top list. Chinese-language trending topics with rank, title and heat score. Useful for content planning, market sentiment and picking what to write about next. Optional ?limit=1-50. No API key and no signup: call the endpoint, it answers HTTP 402 with the payment terms, pay per request in USDC on Base with any x402-compatible client or wallet, then retry the same request to get the data.

A-share valuation snapshot (估值快照) for up to 20 stocks in one paid call: latest price and change, dynamic price-to-earnings ratio, price-to-book ratio, total and free-float market cap, return on equity, gross margin, revenue, net profit and their year-on-year changes. Quote and valuation fields are the current intraday snapshot; financial fields come from the latest disclosed report. Pass ?symbol=600519,000001,300750 with comma-separated A-share codes. 中文：A股估值快照——股价、PE、PB、总/流通市值、ROE、毛利率、营收与归母净利润及同比，一次最多 20 只。 No API key and no signup: call the endpoint, it answers HTTP 402 with the payment terms, pay per request in USDC on Base with any x402-compatible client or wallet, then retry the same request to get the data.

Current weather plus air quality for Chinese cities, with Chinese-language conditions. Pass ?city=上海 (14 city presets) or ?lat=&lon=. Returns temperature, feels-like, humidity, precipitation, wind, WMO weather text in Chinese, and PM2.5/PM10/US AQI with a Chinese pollution level. No API key and no signup: call the endpoint, it answers HTTP 402 with the payment terms, pay per request in USDC on Base with any x402-compatible client or wallet, then retry the same request to get the data.

Weibo real-time hot search list (Sina Weibo trending topics) in Chinese, with rank, topic title, heat score and tag. A second opinion next to /cn/trends, which uses Baidu. Optional ?limit=1-50. No API key and no signup: call the endpoint, it answers HTTP 402 with the payment terms, pay per request in USDC on Base with any x402-compatible client or wallet, then retry the same request to get the data.