AI-DRIVEN QUANT DATA PLATFORM

Listen to every pulse
of the market

Market data your code — and your AI — can read.

No credit card · Create your API key in the console

QuantSonar Access Choose a path

YOU DO

After adding the SDK and your API key, run one query.

import quantsonar as qs
df = qs.daily(symbol="600519.SH", start_date="20260101")

YOU GETDataFrame

trade_date  close    pct_chg
20260720    1327.50  +5.95%
20260717    1253.00  -0.41%
[128 rows × 11 columns]

Full guide →

YOU DO

Connect either the Skill or MCP, then ask naturally.

› Use QuantSonar to analyze Moutai's one-year valuation trend

YOU GETAI analysis

PE_TTM  22.84  ·  5Y percentile 31.6%
PB       8.37  ·  ROE 34.2%
Valuation is below its 5Y median while profitability remains stable.

Full guide →

YOU DO

Send one standard HTTP request from any language.

$ curl "https://quantsonar.com/v1/market/daily?symbol=600519.SH" \
  -H "X-API-Key: qs_your_key"

YOU GETJSON

[{
  "symbol": "600519.SH",
  "trade_date": "20260720",
  "close": 1327.50,
  "pct_chg": 5.95
}]

Full guide →

EOD 20260728

上证指数000001.SH3,813.31-1.16% 贵州茅台600519.SH1,320.00+2.37% 宁德时代300750.SZ390.86-2.29% 中国平安601318.SH54.20+1.48% 中芯国际688981.SH136.70-4.92% 比亚迪002594.SZ93.35+1.03% 招商银行600036.SH39.59+1.51% 东方财富300059.SZ19.42-1.17% 隆基绿能601012.SH12.68+0.32% 平安银行000001.SZ11.20+0.81% 上证指数000001.SH3,813.31-1.16% 贵州茅台600519.SH1,320.00+2.37% 宁德时代300750.SZ390.86-2.29% 中国平安601318.SH54.20+1.48% 中芯国际688981.SH136.70-4.92% 比亚迪002594.SZ93.35+1.03% 招商银行600036.SH39.59+1.51% 东方财富300059.SZ19.42-1.17% 隆基绿能601012.SH12.68+0.32% 平安银行000001.SZ11.20+0.81%

ONE DATA LAYER

Institutional-grade data

Market, financial, capital and factor data—less cleaning, more research.

Market & valueHistorical prices, realtime snapshots and valuations

Finance & capitalStatements, money flow, Dragon-Tiger and margin data

Factors & chipsTechnical factors, sectors and chip distribution

FINANCIAL SKILLS

Build professional financial AI on professional data

QuantSonar turns structured market data into financial Skills AI can call directly, grounding every query, comparison and analysis in real data—not model memory alone.

Explore Financial Skills

01 / DATA FOUNDATION High-quality market data

Market · Financials · Capital · Factors

02 / FINANCIAL SKILL Professional Financial Skills

Understand intent · Select data · Call APIs

03 / AI RESEARCH Verifiable AI research

Query · Compare · Analyze