@bujaayjaay/mcp-coincap-jj/dist/tools/historical.js

A Model Context Protocol (MCP) server that provides real-time cryptocurrency data and analysis through CoinCap's API v3. Features include price tracking, market analysis, and historical trends. This is a fork of the original repo by truss44, with updates

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();
    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 || !historyData.data.length) {
        return {
            content: [{ type: "text", text: "Failed to retrieve historical data" }],
        };
    }
    return {
        content: [{ type: "text", text: formatHistoricalAnalysis(asset, historyData.data) }],
    };
}