market-sentiment

Active

declared in 4.82.0

Combined crypto market sentiment signal: Crypto Fear & Greed Index (alternative.me, 0–100, 30-day trend) plus BTC and ETH Implied Volatility from Deribit options market (annualized %). Free upstream sources, no keys. Returns current FGI value, classification (Extreme Fear to Extreme Greed), 7-day FGI trend, IV trend (RISING/FALLING/FLAT), and a composite regime label (CAPITULATION_ZONE, OVERHEATED, COMPLACENT_GREED, CALM_MARKET, etc.). Use before making large DeFi positions, calibrating yield farming risk, or routing agent spend in volatile conditions.

Parameters schema

{
  "type": "object",
  "$schema": "http://json-schema.org/draft-07/schema#",
  "properties": {
    "include_iv": {
      "type": "boolean",
      "description": "Whether to fetch Deribit BTC/ETH implied volatility (adds ~500ms). Default true."
    },
    "history_days": {
      "type": "integer",
      "description": "Number of past daily FGI readings to include in response (1–30). Default 7."
    }
  },
  "additionalProperties": false
}

What this tool wraps· 0 endpoints

min confidence0.70 0.50

No endpoints wrapped at confidence ≥ 0.70.

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