mcp-politico/bin/mcp-server.js

MCP Tool especializado en el análisis político colombiano para asesores del gobierno. Compatible con n8n (MCP Client - STDIO).

const readline = require('readline');
const { exec } = require('child_process');

const rl = readline.createInterface({
  input: process.stdin,
  output: process.stdout,
  terminal: false,
});

const token = process.argv[2] || process.env.MCP_TOKEN;

rl.on('line', (line) => {
  try {
    const request = JSON.parse(line.trim());

    if (!token || token.length < 6) {
      return console.log(JSON.stringify({ error: '❌ Token inválido o ausente' }));
    }

    const command = `echo '${JSON.stringify(request)}' | mcp-politico --token=${token}`;

    exec(command, (error, stdout, stderr) => {
      if (error) return console.log(JSON.stringify({ error: stderr || error.message }));

      try {
        const response = JSON.parse(stdout);
        console.log(JSON.stringify(response));
      } catch (parseErr) {
        console.log(JSON.stringify({ error: 'Invalid JSON response', details: stdout }));
      }
    });
  } catch (err) {
    console.log(JSON.stringify({ error: 'Invalid JSON input', details: err.message }));
  }
});