n8n-nodes-mcp-eu/dist/nodes/McpNoticiasEuTool/mcp_server.js

Servicio MCP para consultar las noticias del periodico El Universal Cartagena

"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
const mcp_js_1 = require("@modelcontextprotocol/sdk/server/mcp.js");
const stdio_js_1 = require("@modelcontextprotocol/sdk/server/stdio.js");
const zod_1 = require("zod");
async function fetchWithTimeout(url, timeoutMs = 120000) {
    const controller = new AbortController();
    const timeoutId = setTimeout(() => controller.abort(), timeoutMs);
    try {
        const response = await fetch(url, { signal: controller.signal });
        clearTimeout(timeoutId);
        return response;
    }
    catch (error) {
        clearTimeout(timeoutId);
        if (error instanceof Error && error.name === 'AbortError') {
            return {
                content: [
                    {
                        type: "text",
                        text: `⚠️ La solicitud tardó demasiado y fue cancelada (timeout).`,
                    },
                ],
            };
        }
        throw error;
    }
}
const server = new mcp_js_1.McpServer({
    name: 'MCP Noticias EU Server',
    version: '1.0.0',
    description: 'Servidor MCP para consultar últimas noticias de El Universal Cartagena',
});
server.tool('fetch_news', 'consultar las últimas noticias de El Universal Cartagena', {
    queryString: zod_1.z
        .string()
        .describe('información sobre las ultimas noticias de El Universal Cartagena'),
}, async ({ queryString }, _extra) => {
    console.error('[MCP_SERVER] Received fetch_news call for:', queryString);
    try {
        const apiServiciosExternos = `https://api.eluniversal.com.co/servicios-externos/mas-leidas?host=eluniversal`;
        const newsResponse = await fetchWithTimeout(apiServiciosExternos);
        if (!(newsResponse instanceof Response)) {
            return newsResponse;
        }
        if (!newsResponse.ok) {
            return {
                content: [
                    {
                        type: "text",
                        text: `⚠️ No se pudo obtener las noticias de El Universal Cartagena: ${newsResponse.status} ${newsResponse.statusText}`,
                    },
                ],
            };
        }
        const newsData = await newsResponse.json();
        console.error('[MCP_SERVER] API data received.');
        if (!Array.isArray(newsData) || newsData.length === 0) {
            return {
                content: [{ type: "text", text: `No se encontró información para: ${queryString}.` }],
            };
        }
        return {
            content: [{ type: "text", text: JSON.stringify(newsData, null, 2) }],
        };
    }
    catch (error) {
        console.error('[MCP_SERVER] Error during fetch_news execution:', error);
        let errorMessage = 'Error desconocido';
        if (error instanceof Error) {
            errorMessage = error.message;
        }
        else {
            errorMessage = String(error);
        }
        return {
            content: [{ type: "text", text: `Error interno del servidor MCP: ${errorMessage}` }],
        };
    }
});
const transport = new stdio_js_1.StdioServerTransport();
(async () => {
    await server.connect(transport);
    console.error('Noticias MCP Server running on stdio');
})();
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