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● healthy search

Chinese market and China-focused public data over the x402 protocol. No API key and no signup: call any endpoint, receive HTTP 402 with payment terms, pay the listed amount in USDC on Base and retry. Every response is JSON. Some Chinese-language sources are published only as web pages — these endpoints return them as clean, machine-readable JSON.

Category
search
Chains
base, eip155:8453
Price
$0.0100–$0.0500 USDC

Quality grade

How grading works
B+ 66.8 / 100
Availability 20.0 / 20
Endpoint responded (HTTP 402)
Payability 15.0 / 15
  • ✓ Answers a real HTTP 402 challenge
  • ✓ Publishes a /.well-known/x402 descriptor
  • ✓ Payment address on record
  • ✓ Settlement network declared
  • ✓ Price declared
Demand 9.2 / 35
3 distinct payers, 35 USDC transfers in the last 30 days
Performance 8.6 / 10
Last probe answered in 453 ms (full marks at 200 ms or less)
Readiness 14.0 / 15
Agent readiness 93/100
Owner verified 0.0 / 5
Nobody has claimed this listing yet
Endpoint last checked 19 h ago. On-chain activity last read 3 d ago. Availability and on-chain demand are both re-probed daily; the grade updates automatically on the next pass. This grade sets search order and leaderboards; the readiness score below is shown for reference only.

x402 readiness

A · 93/100

Readiness is how fully this listing follows its protocol and how it behaved in our probes over 30 days. It is shown for reference and does not move it in search. Search order and leaderboards use the separate quality grade (here B+, 66.8/100), which weighs availability, payability and on-chain demand. How the two differ

Valid payment requirements 10/10 Payment requirements carry a payee, a mainnet network and a price.
Live 402 challenge 25/25 Paid endpoint answers with an HTTP 402 challenge (453 ms).
x402 version n/a x402 version not observed yet.
Signed descriptor n/a No x402 standard defines a signed descriptor.
Uptime (30 days) 15/15 29/29 probes succeeded over 30 days (100%).
Resource declaration 10/10 Declares 55 paid resource(s).
Verified identity 5/10 Publisher descriptor (/.well-known/x402 or OpenAPI) on record; claim this listing to verify domain control.
Freshness + modern flags 5/5 seen in a source within 7 days; declares x402.
Security declaration n/a Payment is the access control for an x402 resource.
Applicable criteria total 75 points, scaled to 100.
Responsiveness: Responsive (453 ms; bands ≤2.5 s, ≤5 s, ≤8 s, slower; penalty only).
Payment evidence: x402_challenge — We sent a request and got a live HTTP 402 challenge. Also: x402_manifest, catalog_listing. Qualifies the payment claim; adds no points.
Measured 2026-11-11.
Nine criteria, the same as the A2A readiness score, read from our daily probe of the paid endpoint, its payment requirements and 30-day probe history. Signed descriptor and security declaration are n/a for x402 (payment is the access control), as is an x402 version we have not observed; the remaining points are scaled to 100. Grades: A>=90, B>=75, C>=60, D>=40, F<40. It also feeds 15 points of the x402 quality grade.

Compared with peers

Against 10,082 reachable x402 APIs in our daily snapshot (2026-11-12 06:46 UTC). Display only; it does not change search order.

Readiness
Higher than 94% of peers
This listing 93 · peer median 78
Latency
Faster than 22% of peers
This listing 453 ms · peer median 205 ms

Where it loses the most points, and how to win them back

  • Verified identity −5 — Claim the listing and prove control of its domain.
    Now: Publisher descriptor (/.well-known/x402 or OpenAPI) on record; claim this listing to verify domain control.

How many agent tools actually work · All statistics

Paid endpoints

55 resource(s) advertised by this origin. Each price below is that resource's own x402 price; the headline price is the range across them.

GET https://cn-data-x402.cn-data-x402-worker.workers.dev/cn/fx $0.0100 / call

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

GET https://cn-data-x402.cn-data-x402-worker.workers.dev/cn/market-clock $0.0100 / call

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

GET https://cn-data-x402.cn-data-x402-worker.workers.dev/cn/holiday $0.0100 / call

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,

GET https://cn-data-x402.cn-data-x402-worker.workers.dev/cn/index $0.0200 / call

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 wit

GET https://cn-data-x402.cn-data-x402-worker.workers.dev/cn/trends $0.0200 / call

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, pa

GET https://cn-data-x402.cn-data-x402-worker.workers.dev/cn/brief $0.0500 / call

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 wit

GET https://cn-data-x402.cn-data-x402-worker.workers.dev/cn/weibo-trends $0.0200 / call

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 i

GET https://cn-data-x402.cn-data-x402-worker.workers.dev/cn/weather $0.0200 / call

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 s

GET https://cn-data-x402.cn-data-x402-worker.workers.dev/cn/news $0.0200 / call

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

GET https://cn-data-x402.cn-data-x402-worker.workers.dev/cn/trading-days $0.0100 / call

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 an

GET https://cn-data-x402.cn-data-x402-worker.workers.dev/cn/stock $0.0200 / call

Stock quotes for Shanghai, Shenzhen and Hong Kong listings: price, previous close, change, percent change, day high/low, volume and market state. Pass ?symbol=600519,000001,00700.HK up to 5 codes — accepts 600519 / sh600519 / sz000001 / 00700.HK / hk00700. No API key and no signup: call the endpoint

GET https://cn-data-x402.cn-data-x402-worker.workers.dev/cn/earthquake $0.0200 / call

Recent earthquakes in and around China (lat 18-54N, lon 73-136E) from the USGS public catalog: time, magnitude, place, coordinates, depth and tsunami flag. Optional ?days=1-30, ?minMagnitude=3, ?limit=1-100. No API key and no signup: call the endpoint, it answers HTTP 402 with the payment terms, pay

GET https://cn-data-x402.cn-data-x402-worker.workers.dev/cn/lunar $0.0100 / call

Chinese lunar calendar: lunar date, zodiac animal, sexagenary (ganzhi) year/month/day cycles and the 24 solar terms, with Chinese festival names such as 春节/中秋/端午/除夕. Optional ?date=YYYY-MM-DD and ?days=1-31 for a range, plus the next solar term and next lunar festival with a days-away count. Compute

GET https://cn-data-x402.cn-data-x402-worker.workers.dev/cn/weather-forecast $0.0200 / call

Multi-day weather forecast for Chinese cities with Chinese-language conditions: daily max/min temperature, precipitation amount, precipitation probability, max wind speed, sunrise and sunset. Pass ?city=上海 (14 city presets) or ?lat=&lon=, plus ?days=1-16. Complements /cn/weather (current conditions

GET https://cn-data-x402.cn-data-x402-worker.workers.dev/cn/hot-all $0.0500 / call

What is China talking about right now — three hot lists in one call: Baidu (百度热搜), Weibo (微博热搜) and Toutiao (头条热榜). Merges them into one view and adds a CROSS-SOURCE signal: topics that appear on 2+ platforms are ranked first, because those travel across communities instead of spiking in a single on

GET https://cn-data-x402.cn-data-x402-worker.workers.dev/cn/weather-alarm $0.0200 / call

Every weather warning currently in force across China, straight from the National Meteorological Center (中央气象台): typhoon, rainstorm, gale, thunderstorm, high temperature, forest fire risk and more. Each item is parsed into province / city / county / hazard type / warning colour (blue<yellow<orange<r

GET https://cn-data-x402.cn-data-x402-worker.workers.dev/cn/poetry $0.0100 / call

A classical Chinese poem, one per call, with author, dynasty, the full text of the poem and theme tags. Useful for captions, greetings, social posts and anything that needs a Chinese literary touch. The served poem is cached for 30 minutes so it stays consistent within the same half hour. 中文:今日诗词(含作

GET https://cn-data-x402.cn-data-x402-worker.workers.dev/cn/cny-fixing $0.0200 / call

The official CNY central parity rate (人民币汇率中间价) published daily by CFETS / China Foreign Exchange Trade System — the reference rate used for cross-border settlement, accounting and customs valuation in China. Every quoted currency comes with its Chinese and English pair name, today's fixing, the cha

GET https://cn-data-x402.cn-data-x402-worker.workers.dev/cn/typhoon $0.0200 / call

Live typhoon tracks and official forecasts for the western Pacific and South China Sea, from the National Meteorological Center (中央气象台). For every storm currently active you get the latest observed position (latitude, longitude, central pressure, max wind speed, Beaufort force, movement direction an

GET https://cn-data-x402.cn-data-x402-worker.workers.dev/cn/limit-up $0.0200 / call

The A-share limit-up board (涨停板) for a trading day: every stock that closed or is currently sealed at the daily limit, with consecutive-board count (连板数), first and last seal time, number of times the seal broke (炸板次数), seal fund in yuan, turnover, float market cap, industry and how many limit-ups i

GET https://cn-data-x402.cn-data-x402-worker.workers.dev/cn/sector $0.0200 / call

Chinese sector performance ranking (板块行情): industry, concept and region sectors ranked by change percent, each with the number of advancing and declining constituents inside the sector plus the leading and lagging stock. Optional ?type=industry|concept|region, ?direction=up|down and ?limit=1-100. Us

GET https://cn-data-x402.cn-data-x402-worker.workers.dev/cn/fund $0.0200 / call

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 wi

GET https://cn-data-x402.cn-data-x402-worker.workers.dev/cn/dragon-tiger $0.0200 / call

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 de

GET https://cn-data-x402.cn-data-x402-worker.workers.dev/cn/fundflow $0.0200 / call

Where money is moving inside the Chinese market right now — capital flow ranking (资金流向) for industry sectors, concept sectors, regions or individual A-shares. For each item you get the main-force net inflow (超大单+大单) in yuan and as a percentage of that item's turnover, plus the four size buckets sepa

GET https://cn-data-x402.cn-data-x402-worker.workers.dev/cn/douyin-hot $0.0200 / call

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-v

GET https://cn-data-x402.cn-data-x402-worker.workers.dev/cn/futures $0.0200 / call

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

GET https://cn-data-x402.cn-data-x402-worker.workers.dev/cn/dividend $0.0200 / call

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

GET https://cn-data-x402.cn-data-x402-worker.workers.dev/cn/block-trade $0.0200 / call

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. Inc

GET https://cn-data-x402.cn-data-x402-worker.workers.dev/cn/earnings-forecast $0.0200 / call

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 r

GET https://cn-data-x402.cn-data-x402-worker.workers.dev/cn/earnings-express $0.0200 / call

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,

GET https://cn-data-x402.cn-data-x402-worker.workers.dev/cn/lockup $0.0200 / call

A-share share-lockup expiry calendar (限售股解禁): which listed companies have restricted shares becoming tradable over the coming window, with the exact expiry date, days until expiry, number of shares released, estimated release value in yuan at the latest close, the released stake as a percent of tota

GET https://cn-data-x402.cn-data-x402-worker.workers.dev/cn/holder-count $0.0200 / call

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 pr

GET https://cn-data-x402.cn-data-x402-worker.workers.dev/cn/kline $0.0200 / call

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 avera

GET https://cn-data-x402.cn-data-x402-worker.workers.dev/cn/margin $0.0200 / call

A-share margin trading detail (融资融券明细) for the latest trading day or any day you pass: per stock, the margin (financing) balance in yuan, the day's margin purchases and repayments, the net margin buying, net buying over the trailing 5 and 10 days, the margin balance's change over 5 and 10 days, the

GET https://cn-data-x402.cn-data-x402-worker.workers.dev/cn/ipo $0.0200 / call

The A-share IPO pipeline (IPO 申报排队): companies that have filed for a mainland listing, with their review status (已受理 filed / 已问询 under enquiry / 上市委会议通过 approved by the listing committee / 提交注册 filed for registration / 注册生效 registration effective / 中止 suspended / 终止 withdrawn), the board they target

GET https://cn-data-x402.cn-data-x402-worker.workers.dev/cn/insider $0.0200 / call

A-share insider and key-person holding changes (高管持股变动): every buy and sell disclosed by directors, supervisors, senior managers and other key persons of mainland-listed companies, one row per transaction. Each row carries the person's name, their position, their relation to the listed entity, the t

GET https://cn-data-x402.cn-data-x402-worker.workers.dev/cn/pledge $0.0200 / call

A-share share-pledge snapshot (股权质押): for the latest trading day, every mainland-listed company whose shares are pledged, with the pledged stake as a percent of total shares, the number of pledged shares, the number of pledge deals, the pledged market value in yuan at the reference price, the split

GET https://cn-data-x402.cn-data-x402-worker.workers.dev/cn/appointment $0.0200 / call

A-share earnings appointment calendar (财报预约披露时间表): which mainland-listed companies have scheduled their upcoming results release, and when. Defaults to the next 30 days sorted by appointment date, so the first rows are the companies reporting soonest. Each row carries the report period and its type

GET https://cn-data-x402.cn-data-x402-worker.workers.dev/cn/research $0.0200 / call

Institutional research visits to A-share companies (机构调研 / 投资者关系活动记录): which mainland-listed company was visited, on which date, which institutions and analysts attended, where it happened, the format (特定对象调研 / 业绩说明会 / 路演活动 and so on), plus the company's own Q&A transcript. Every event keeps the exc

GET https://cn-data-x402.cn-data-x402-worker.workers.dev/cn/convertible $0.0200 / call

The Chinese convertible-bond board (可转债行情榜) as one ranked JSON list: every listed Shanghai and Shenzhen convertible bond 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 and main-force

GET https://cn-data-x402.cn-data-x402-worker.workers.dev/cn/etf $0.0200 / call

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 an

GET https://cn-data-x402.cn-data-x402-worker.workers.dev/cn/balance-sheet $0.0200 / call

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 t

GET https://cn-data-x402.cn-data-x402-worker.workers.dev/cn/income-statement $0.0200 / call

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=600

GET https://cn-data-x402.cn-data-x402-worker.workers.dev/cn/cashflow $0.0200 / call

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 accept

GET https://cn-data-x402.cn-data-x402-worker.workers.dev/cn/buyback $0.0200 / call

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

GET https://cn-data-x402.cn-data-x402-worker.workers.dev/cn/valuation $0.0200 / call

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 t

GET https://cn-data-x402.cn-data-x402-worker.workers.dev/cn/market-breadth $0.0200 / call

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

GET https://cn-data-x402.cn-data-x402-worker.workers.dev/cn/rating-consensus $0.0200 / call

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, ?minInstit

GET https://cn-data-x402.cn-data-x402-worker.workers.dev/cn/research-reports $0.0200 / call

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

GET https://cn-data-x402.cn-data-x402-worker.workers.dev/cn/industry-research $0.0200 / call

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 co

How to call

cURL · x402-fetch / x402-axios will auto-handle 402
curl -sS -i -X GET https://cn-data-x402.cn-data-x402-worker.workers.dev/cn/appointment  # expect HTTP 402 Payment Required (about $0.01/call)
/.well-known/x402.json
https://cn-data-x402.cn-data-x402-worker.workers.dev/.well-known/x402

Listed in

Directories this entry was found in.

x402scan since 2026-10-16