tesouro-direto-mcp/dist/tools/marketData.js

Model Context Protocol (MCP) server for Tesouro Direto API integration

import { getApiDataWithCache } from '../cache/apiCache.js';
import { logger } from '../utils/logger.js';
export const marketDataTool = {
    name: "market_data",
    description: "Retrieves general market data from Tesouro Direto, including opening/closing times and status",
    inputSchema: {
        type: "object",
        properties: {}
    }
};
export async function handleMarketDataTool() {
    try {
        const responseData = await getApiDataWithCache("market data tool");
        const { TrsrBondMkt, BizSts } = responseData;
        // Format the market data for the response
        return {
            content: [{
                    type: "text",
                    text: JSON.stringify({
                        market_status: {
                            opening_time: TrsrBondMkt.opngDtTm,
                            closing_time: TrsrBondMkt.clsgDtTm,
                            quotation_time: TrsrBondMkt.qtnDtTm,
                            status_code: TrsrBondMkt.stsCd,
                            status: TrsrBondMkt.sts
                        },
                        business_status: {
                            code: BizSts.cd,
                            timestamp: BizSts.dtTm
                        }
                    }, null, 2)
                }]
        };
    }
    catch (error) {
        logger.error('Error in market data tool:', error);
        throw new Error('Failed to retrieve market data');
    }
}