Crypto Fear & Greed composite index. Aggregates Alternative.me index with CoinGecko market signals (market cap change, volume ratio, BTC dominance). Returns 0-100 score, classification (Extreme Fear to Extreme Greed), 7-day trend, historical comparison, and actionable signal summary.
| Name | Type | Required | Description |
|---|---|---|---|
| includeHistory | string | optional | Include 30-day daily history (default: false) |
// MCP tool call
{
"name": "fear_greed_index",
"arguments": {
"includeHistory": ""
}
}
// Add to your MCP config — this tool is immediately available
{
"mcpServers": {
"toolbooth": { "url": "https://toolbooth.io/mcp" }
}
}