KLineAPI - A股实时行情 API

零配置 · 毫秒级响应 · 一站式A股数据接口

KLineAPI 提供 A 股实时行情 RESTful API，覆盖实时报价、五档盘口、分时K线、集合竞价、涨停板监控、全市场排行等核心功能。注册即用，毫秒级响应。

• Website: https://klineapi.com
• API Docs: https://klineapi.com/docs
• Free Register: https://klineapi.com/register
• CLI Tool: https://github.com/kraine2008-ux/klineapi-cli

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Quick Start

1. Get API Key

# One-liner register
curl https://klineapi.com/v1/register

# Or register at: https://klineapi.com/register

2. Call API

# Real-time quote
curl "https://klineapi.com/v1/quote?code=600519&key=YOUR_API_KEY"

# Today's limit-up stocks
curl "https://klineapi.com/v1/limit-up?key=YOUR_API_KEY"

# Market indices
curl "https://klineapi.com/v1/market?key=YOUR_API_KEY"

Python

import httpx
r = httpx.get("https://klineapi.com/v1/quote",
    params={"code": "600519", "key": "YOUR_API_KEY"})
print(r.json())
# {'code': '600519', 'name': '贵州茅台', 'price': 1888.00, ...}

CLI (pip install)

pip install klineapi-cli
klineapi quote 600519
klineapi limit-up
klineapi market

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API Endpoints

Endpoint	Description
GET /v1/quote	Real-time quote (price, change, volume)
GET /v1/orderbook	Level-2 order book (bid/ask 5)
GET /v1/intraday	1-min intraday K-line data
GET /v1/auction	Call auction (open/close)
GET /v1/limit-up	Limit-up stocks monitor
GET /v1/board	Full market ranking by % change
GET /v1/market	Major indices (SH/SZ/ChiNext)
GET /v1/register	Get an API key instantly

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Features

• Zero config - No software installation, just curl
• Millisecond response - Real-time aggregated data
• Full coverage - Shanghai, Shenzhen, Beijing, STAR, ChiNext
• Smart limit-up pool - Auto-filter by board type, exclude ST stocks
• Call auction - Open (9:15-9:25) and close (14:57-15:00) data

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Pricing

Plan	Free	Pro	Enterprise
Price	$0	$7/month	$42/month
Daily calls	100	10,000	100,000
Rate limit	10/sec	50/sec	200/sec
All endpoints	Yes	Yes	Yes
Priority support	-	-	Yes

Upgrade Plan

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Why KLineAPI?

Feature	KLineAPI	Paid Terminals	Self-built
Setup time	1 minute	Days	Days/weeks
Latency	Millisecond	Millisecond	Seconds
Cost	Free tier	$$$	Server + dev
Reliability	High	High	Low
Code needed	1 curl	-	100s of lines

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Contributing

• Report bugs: New Issue
• Feature requests: New Issue
• PRs welcome!

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