mcp-crypto-price/dist/tools/price.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 } from '../services/coincap.js';
import { formatPriceInfo } from '../services/formatters.js';
export const GetPriceArgumentsSchema = z.object({
    symbol: z.string().min(1),
});
export async function handleGetPrice(args) {
    const { symbol } = GetPriceArgumentsSchema.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}`,
                    },
                ],
            };
        }
        return {
            content: [{ type: "text", text: formatPriceInfo(asset) }],
        };
    }
    catch (error) {
        return {
            content: [{
                    type: "text",
                    text: error instanceof Error ? error.message : `Failed to retrieve cryptocurrency data: ${String(error)}`
                }],
        };
    }
}