mcp-crypto-price/dist/tools/historical.js

A Model Context Protocol (MCP) server that provides real-time cryptocurrency data and analysis through CoinCap's API. Features include price tracking, market analysis, and historical trends.

import { z } from 'zod';
import { getAssets, getHistoricalData } from '../services/coincap.js';
import { formatHistoricalAnalysis } from '../services/formatters.js';
export const GetHistoricalAnalysisSchema = z.object({
    symbol: z.string().min(1),
    interval: z.enum(['m5', 'm15', 'm30', 'h1', 'h2', 'h6', 'h12', 'd1']).default('h1'),
    days: z.number().min(1).max(30).default(7),
});
export async function handleGetHistoricalAnalysis(args) {
    const { symbol, interval, days } = GetHistoricalAnalysisSchema.parse(args);
    const upperSymbol = symbol.toUpperCase();
    try {
        const assetsData = await getAssets();
        if (!assetsData) {
            return {
                content: [{ type: "text", text: "Failed to retrieve cryptocurrency data" }],
            };
        }
        const asset = assetsData.data.find((a) => a.symbol.toUpperCase() === upperSymbol);
        if (!asset) {
            return {
                content: [{ type: "text", text: `Could not find cryptocurrency with symbol ${upperSymbol}` }],
            };
        }
        const end = Date.now();
        const start = end - (days * 24 * 60 * 60 * 1000);
        const historyData = await getHistoricalData(asset.id, interval, start, end);
        if (!historyData) {
            return {
                content: [{ type: "text", text: "Failed to retrieve historical data" }],
            };
        }
        if (!historyData.data.length) {
            return {
                content: [{ type: "text", text: "No historical data available for the selected time period" }],
            };
        }
        return {
            content: [{ type: "text", text: formatHistoricalAnalysis(asset, historyData.data) }],
        };
    }
    catch (error) {
        return {
            content: [{
                    type: "text",
                    text: error instanceof Error ? error.message : `Failed to retrieve historical data: ${String(error)}`
                }],
        };
    }
}