crypto-trading-assistant

# Crypto Trading Assistant

Real-time cryptocurrency trading intelligence, portfolio tracking, and market analysis. Built for active traders who need quick insights on BTC, ETH, and major altcoins without leaving their terminal.

## When to Use

- Checking current prices for Bitcoin, Ethereum, or any cryptocurrency
- Tracking portfolio value with real-time price updates
- Calculating profit/loss scenarios with leverage (2x, 3x, 5x)
- Monitoring DeFi protocol TVL and yield rates
- Setting up price alerts for entry/exit points
- Aggregating crypto news and social sentiment
- Analyzing on-chain metrics (gas fees, market sentiment)
- Quick portfolio calculations with live data

## Quick Price Check

Get instant prices from CryptoCompare API (no API key required):

```bash
# Bitcoin price
curl -s "https://min-api.cryptocompare.com/data/price?fsym=BTC&tsyms=USD" | jq -r '.USD'
# Output: 67604.52

# Ethereum price
curl -s "https://min-api.cryptocompare.com/data/price?fsym=ETH&tsyms=USD" | jq -r '.USD'
# Output: 3234.56

# Multiple coins at once with full data
curl -s "https://min-api.cryptocompare.com/data/pricemultifull?fsyms=BTC,ETH,SOL&tsyms=USD" | jq '.RAW | to_entries | map({coin: .key, price: .value.USD.PRICE, change24h: .value.USD.CHANGEPCT24HOUR})'
# Shows price + 24h change for BTC, ETH, SOL
```

Alternative source (Blockchain.info):

```bash
# All major coins from Blockchain.info
curl -s "https://blockchain.info/ticker" | jq -r 'to_entries[] | "\(.key): $\(.value.last)"'
# Shows all available currency pairs
```

## Portfolio Tracking

Track your holdings with automatic value calculations:

```bash
# Single-line portfolio calculator
# Replace with your holdings
BTC_AMOUNT=0.5
ETH_AMOUNT=12.5
SOL_AMOUNT=250

# Get prices and calculate
BTC_PRICE=$(curl -s "https://min-api.cryptocompare.com/data/price?fsym=BTC&tsyms=USD" | jq -r '.USD')
ETH_PRICE=$(curl -s "https://min-api.cryptocompare.com/data/price?fsym=ETH&tsyms=USD" | jq -r '.USD')
SOL_PRICE=$(curl -s "https://m...