Exchange Trading (CCXT)

Trade on crypto exchanges via CCXT.

Prerequisites

npm install ccxt

Exchange API keys via environment variables (public data queries don't require keys):

export BINANCE_API_KEY="xxx"
export BINANCE_API_SECRET="xxx"
export OKX_API_KEY="xxx"
export OKX_API_SECRET="xxx"
export OKX_PASSWORD="xxx"

Script

scripts/exchange.mjs

Usage

node scripts/exchange.mjs <action> [json-params]

Actions

Public (no API key required)

Action	Description	Params
exchanges	Supported exchanges	None
markets	Market list	{"exchange":"binance","market_type":"swap","base":"BTC"}
ticker	Real-time ticker	{"exchange":"binance","symbol":"BTC/USDT"}
orderbook	Order book	{"exchange":"binance","symbol":"BTC/USDT"}
trades	Recent trades	{"exchange":"binance","symbol":"BTC/USDT"}
ohlcv	OHLCV candles	{"exchange":"binance","symbol":"BTC/USDT","timeframe":"1h"}

Account (API key required)

Action	Description	Params
balance	Account balance	{"exchange":"binance"}
positions	Open positions	{"exchange":"binance","market_type":"swap"}
open_orders	Open orders	{"exchange":"binance","symbol":"BTC/USDT"}

Trading (API key required)

Action	Description	Params
create_order	Place order	{"exchange":"binance","symbol":"BTC/USDT","type":"limit","side":"buy","amount":0.01,"price":60000}
cancel_order	Cancel order	{"exchange":"binance","symbol":"BTC/USDT","order_id":"xxx"}
set_leverage	Set leverage	{"exchange":"binance","symbol":"BTC/USDT","leverage":10}
set_margin_mode	Margin mode	{"exchange":"binance","symbol":"BTC/USDT","margin_mode":"cross"}
transfer	Transfer funds	{"exchange":"binance","code":"USDT","amount":100,"from_account":"spot","to_account":"future"}