INNER CODE UNIT · Python
get_bollinger_bands
Spoofkapoof/TradingViewMCPServer · tradingview_mcp/server.py:767
def get_bollinger_bands(symbol: str, timeframe: str = "1h", period: int = 20) -> dict:
"""
Calculate Bollinger Bands.
Args:
symbol: Symbol (e.g., 'EURUSD', 'AAPL', 'BTC')
timeframe: Time interval ('5m', '15m', '1h', '4h', '1d')
period: Period for calculation (default 20)
Returns:
Upper band, middle band (SMA), lower band, and %B indicator
"""
hist_data = get_historical_data(symbol, timeframe)
if not hist_data.get("success"):
return hist_data
bb = calculate_bollinger_bands(hist_data["data"], period)