"""
Configuration and constants for TradingView MCP Server.
"""
from typing import Dict
# ==== API Configuration ====
API_REQUEST_TIMEOUT = 10 # seconds
CACHE_TTL_QUOTES = 300 # 5 minutes for price quotes
CACHE_TTL_HISTORICAL = 900 # 15 minutes for historical data
RATE_LIMIT_CALLS_PER_MINUTE = 5 # Alpha Vantage free tier limit
RATE_LIMIT_CALLS_PER_DAY = 25 # Alpha Vantage free tier daily limit
# ==== Asset Lists ====
FOREX_PAIRS = [
# Majors
"EURUSD",
"GBPUSD",
"USDJPY",
"USDCHF",
"AUDUSD",
"USDCAD",
"NZDUSD",
# Crosses
"GBPJPY",
"EURJPY",
"AUDJPY",
"NZDJPY",
"EURGBP",
"EURAUD",
"EURCHF",
"GBPAUD",
"GBPCAD",
"AUDCAD",
# Exotics
"USDTRY",
"USDZAR",
"USDMXN",
"USDBRL",
# Commodities
"XAUUSD",
]
POPULAR_STOCKS = [
"AAPL",
"MSFT",
"GOOGL",
"AMZN",
"TSLA",
"NVDA",
"META",
"BRK.B",
"V",
"JPM",
"JNJ",
"WMT",
"PG",
"MA",
"DIS",
"HD",
"BAC",
"NFLX",
"CSCO",
"ADBE",
"CRM",
"INTC",
"AMD",
"PYPL",
"NKE",
"ORCL",
"SPY",
"QQQ",
"IWM",
"DIA", # ETFs
]
CRYPTO_SYMBOLS = [
"BTC",
"ETH",
"BNB",
"XRP",
"ADA",
"DOGE",
"SOL",
"MATIC",
"DOT",
"AVAX",
"LINK",
"UNI",
"LTC",
"ATOM",
"XLM",
"ALGO",
]
# ==== Typical Spreads (pips) ====
TYPICAL_SPREADS: Dict[str, float] = {
"EURUSD": 1.5,
"GBPUSD": 2.0,
"USDJPY": 1.5,
"USDCHF": 2.0,
"AUDUSD": 2.0,
"USDCAD": 2.5,
"NZDUSD": 3.0,
"GBPJPY": 5.0,
"EURJPY": 3.0,
"AUDJPY": 4.0,
"NZDJPY": 5.0,
"EURGBP": 2.5,
"EURAUD": 4.0,
"EURCHF": 3.0,
"GBPAUD": 6.0,
"GBPCAD": 5.0,
"AUDCAD": 4.0,
"USDTRY": 30.0,
"USDZAR": 50.0,
"USDMXN": 40.0,
"USDBRL": 60.0,
"XAUUSD": 0.50,
}
DEFAULT_SPREAD = 3.0
# ==== Technical Indicator Parameters ====
# Crypto spread approximation (when exact bid/ask not available)
CRYPTO_SPREAD_MULTIPLIER_BID = 0.999 # 0.1% below mid price
CRYPTO_SPREAD_MULTIPLIER_ASK = 1.001 # 0.1% above mid price
# MACD parameters
MACD_FAST_PERIOD = 12
MACD_SLOW_PERIOD = 26
MACD_SIGNAL_PERIOD = 9
MACD_SIGNAL_SMOOTHING = 0.9 # Simplified signal line multiplier
# Stochastic parameters
STOCHASTIC_K_PERIOD = 14
STOCHASTIC_D_PERIOD = 3
STOCHASTIC_D_SMOOTHING = 0.8 # Simplified %D multiplier
STOCHASTIC_OVERBOUGHT = 80
STOCHASTIC_OVERSOLD = 20
# ADX parameters
ADX_PERIOD = 14
ADX_STRONG_TREND = 25
ADX_WEAK_TREND = 20
# Bollinger Bands parameters
BB_PERIOD = 20
BB_STD_DEV = 2
# ATR parameters
ATR_PERIOD = 14
# Moving Average periods
MA_PERIODS = [20, 50, 100, 200]
# Ichimoku parameters
ICHIMOKU_TENKAN_PERIOD = 9 # Conversion Line
ICHIMOKU_KIJUN_PERIOD = 26 # Base Line
ICHIMOKU_SENKOU_B_PERIOD = 52 # Leading Span B
# RSI parameters
RSI_PERIOD = 14
RSI_OVERBOUGHT = 70
RSI_OVERSOLD = 30
# Volume Profile parameters
VOLUME_PROFILE_LEVELS = 20
VOLUME_PROFILE_VALUE_AREA = 0.70 # 70% of volume
# ==== Timeframe Mapping ====
TIMEFRAME_MAP = {
"5m": "5min",
"15m": "15min",
"30m": "30min",
"1h": "60min",
"4h": "daily", # Alpha Vantage limitation
"1d": "daily",
}
# ==== Risk Classifications ====
HIGH_RISK_PAIRS = ["USDTRY", "USDZAR", "USDMXN", "USDBRL"]
MAJOR_PAIRS = ["EURUSD", "GBPUSD", "USDJPY", "USDCHF", "AUDUSD", "USDCAD", "NZDUSD"]
# ==== Known Correlations ====
# Correlation coefficient between -1 and 1
KNOWN_CORRELATIONS: Dict[tuple[str, str], float] = {
("EURUSD", "GBPUSD"): 0.85,
("EURUSD", "USDCHF"): -0.90,
("AUDUSD", "NZDUSD"): 0.95,
("GBPUSD", "EURGBP"): -0.70,
("EURUSD", "USDJPY"): -0.65,
("GBPUSD", "USDJPY"): -0.60,
("AUDUSD", "XAUUSD"): 0.75,
}
# ==== Data Limits ====
MAX_HISTORICAL_CANDLES = 200
RECENT_CANDLES_FOR_ANALYSIS = 100
GAPS_DETECTION_CANDLES = 50
MARKET_PROFILE_CANDLES = 30
# ==== Fibonacci Levels ====
FIBONACCI_LEVELS = [0.0, 0.236, 0.382, 0.5, 0.618, 0.786, 1.0]
# ==== Error Messages ====
ERROR_RATE_LIMIT = "API rate limit reached. Please wait a minute and try again."
ERROR_NO_DATA = "No data available for the requested symbol."
ERROR_INVALID_SYMBOL = "Invalid symbol provided."
ERROR_API_KEY_MISSING = "ALPHA_VANTAGE_API_KEY not found in environment variables."
ERROR_NETWORK = "Network error while fetching data. Please check your connection."
ERROR_INSUFFICIENT_DATA = "Insufficient historical data for this calculation."
