Pro endpoint · Pro

Whole-market single-day K-line (all A-shares, 5,000+ in one call) API

Every A-share stock's daily bar for one trading day in a single call (5,000+ symbols) — built for whole-market incremental updates, replacing a 5,000-request loop with one request. Typical use: call it once after the close to ingest the day's whole-market bars. Scope: A-share stocks only (5,572) from 2016-08-08, raw unadjusted prices; ETFs, convertible bonds, indices, sectors, Hong Kong, US, futures and FX are not included. Latest data is available up to the previous trading day (intraday same-day data is not available). ⚠️ Two hard limits: available on the Pro (¥199) and Unlimited tiers only, and 1 call counts as 500 calls of quota (one request moves 5,000+ symbols, far beyond a single-symbol endpoint). A separate daily cap applies (Pro 200 / Unlimited 1,000 per day). Eight columns: `code` `time` `open` `high` `low` `close` `volume` `amount`. Response is roughly 785 KB per call.

ProGET /v1/market-kline
Signature
GET /v1/market-kline?date=2026-09-16&limit=10
One-liner
curl "https://api.ashareapi.com/v1/market-kline?date=2026-09-16&limit=10&key=YOUR_KEY"
Parameters: date * · limit · offset · codes* = required

Quick start

Replace the key below with yours (free endpoints need no key):

curl
# 推荐:Authorization 头(密钥不进日志)
curl -H "Authorization: Bearer YOUR_KEY" \
  "https://api.ashareapi.com/v1/market-kline?date=2026-09-16&limit=10"

# 快速测试:直接浏览器打开(?key= 会留在日志/历史里,别用于生产)
curl "https://api.ashareapi.com/v1/market-kline?date=2026-09-16&limit=10&key=YOUR_KEY"
Python
import requests

r = requests.get(
    "https://api.ashareapi.com/v1/market-kline",
    headers={"Authorization": "Bearer YOUR_KEY"},
    params={"date": "2026-09-16"},
    timeout=30,
)
print(r.json())
JavaScript
const r = await fetch("https://api.ashareapi.com/v1/market-kline?date=2026-09-16&limit=10", {
  headers: { Authorization: "Bearer YOUR_KEY" },
});
console.log(await r.json());

Parameters

datestringYes
Date YYYY-MM-DD (blank = latest trading day)
limitinteger
Number of rows, default 30
offsetinteger
分页偏移(配合 limit 使用)
codesstring
可选:只取指定股票,逗号分隔(如 sh600519,sz000001;省略 = 全市场)
Response

Unified envelope: { ok, endpoint, tier, elapsed_ms, source, data }

Rows live in `data`; when upstream returns nothing you get `ok:false` and the call is not counted.

Rate limits & quota

Free endpoints need no key (anonymous 5/min — 250 bars per request, 100k rows per day; solve one PoW challenge for 15/min). Paid tiers: Trial 30 · Standard 120 · Pro 300 · Unlimited 600 per minute; buyout packs are capped by total calls and never expire.

See the error code table →

FAQ

General (applies to every endpoint)

Do these endpoints need an API key?

Free endpoints do not: health, challenge, quote, kline, hot, market-overview and changedist work anonymously. Paid endpoints do: send `Authorization: Bearer `. ⚠️ The anonymous allowance is tiered by caller type: browsers (humans) get 5/min; scripts, SDKs and AI Agents (curl, requests, axios, openai user-agent strings) get 2/min — automated traffic is easier to abuse. Solving one PoW challenge (`GET /v1/challenge`, then send the `X-PoW` header) raises it to 15/min regardless of type. ⚠️ Also, anonymous calls are capped at 250 bars per request and 100k rows per day — use an API key for the full 1212 bars or unlimited daily volume.

Am I charged when the upstream returns nothing or errors?

No. When the upstream fails or returns nothing you get `ok:false` and the charge for that call is refunded (total_calls / usage_log / ep_log are rolled back together). Only calls that actually returned data count.

How fresh is the data?

Quotes (quote / kline / orderbook / changedist) are real-time or current session; financials, shareholders, dividends and events are within T+1 of upstream disclosure. The `source` field in every response tells you which data channel actually served it.

Can I request several stocks in one call?

No. `code` is a single-value parameter — one stock per call. For batches, issue concurrent calls and respect your tier per-minute limit.

How do I use this from Claude / Cursor / ChatGPT?

Set up MCP once, then just ask the AI — it calls the endpoint itself. MCP exposes 31 tools covering quotes, financials, screening, sectors and macro.

Use it from an AI Agent?

Set up MCP once, then just ask the AI — it calls the endpoint itself.

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