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Unified cryptocurrency exchange trading API. 100+ exchange clients (Binance, Coinbase, Kraken, Bybit, OKX). Market data, order management, websocket streaming, and arbitrage workflows.
Passed 21 of 22 test cases with the skill, and 19 of 22 without it.
2 fixed19 passed either way1 still failing0 broke
Tokens, turns and time describe resource use, not a dollar price.
One of 2 test cases the skill fixed. Same model, same prompt, with and without the skill.
What string format should be passed as the symbol argument when querying ticker information for Bitcoin against Tether on Binance?
| Checked | Without skill | With skill |
|---|---|---|
| Uses slash-delimited pair syntax BTC/USDT | Missed | Passed |
The instructions your model reads when the skill loads.
CCXT provides a unified API for 100+ cryptocurrency exchanges (Binance, Coinbase, Kraken, Bybit, OKX, KuCoin, Gate.io). Market data, order management, websocket streaming, and arbitrage detection through a single consistent interface across all supported exchanges.
uv pip install ccxt
import ccxt
exchange = ccxt.binance()
ticker = exchange.fetch_ticker("BTC/USDT")
print(f"Symbol: {ticker['symbol']}, Bid: {ticker['bid']}, Ask: {ticker['ask']}")
ohlcv = exchange.fetch_ohlcv("ETH/USDT", "1h", limit=100)
for candle in ohlcv:
ts, o, h, l, c, v = candle
print(f"Time: {ts}, O: {o:.2f}, H: {h:.2f}, L: {l:.2f}, C: {c:.2f}")
balance = exchange.fetch_balance()
print(f"Free USDT: {balance['free']['USDT']}")
order = exchange.create_market_buy_order("ETH/USDT", 0.1)
print(f"Order filled: {order['status']}")
test cases passed, vs 19 / 22 without
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