#!/usr/bin/env node
/**
* SmartLead MCP Server - Main Entry Point
*
* Handles both MCP server mode and interactive installer mode
*
* Usage:
* npx smartlead-mcp-by-leadmagic # Start MCP server
* npx smartlead-mcp-by-leadmagic install # Start installer
*
* @author LeadMagic Team
* @version 1.6.1
*/
import { config } from 'dotenv';
// Load environment variables
try {
config();
} catch (error) {
console.warn('⚠️ Warning: Could not load .env file:', error);
}
/**
* Main entry point - routes to installer or server based on arguments
*/
async function main(): Promise<void> {
const args = process.argv.slice(2);
if (args.includes('install') || args.includes('--install') || args.includes('-i')) {
// Check if running in install mode
// Dynamic import to avoid loading React Ink unless needed
const { render } = await import('ink');
const React = await import('react');
const { SmartLeadInstaller } = await import('./installer.js');
render(React.createElement(SmartLeadInstaller));
return;
}
// Otherwise start the MCP server
const { SmartLeadMCPServer } = await import('./server.js');
try {
console.log('🚀 SmartLead MCP Server v1.6.1 - Starting...');
console.log('📡 Built by LeadMagic in partnership with SmartLead');
// Get and validate API key
const apiKey = process.env.SMARTLEAD_API_KEY;
if (!validateApiKey(apiKey)) {
console.error('❌ Error: Invalid or missing SMARTLEAD_API_KEY environment variable');
console.log('');
console.log('💡 Setup Instructions:');
console.log(' 1. Get your API key from SmartLead account settings');
console.log(' 2. Set the environment variable:');
console.log(' export SMARTLEAD_API_KEY=your_actual_api_key');
console.log(' 3. Or create a .env file with:');
console.log(' SMARTLEAD_API_KEY=your_actual_api_key');
console.log('');
console.log('🔧 Or run the interactive installer:');
console.log(' npx smartlead-mcp-by-leadmagic install');
console.log('');
process.exit(1);
}
// Parse optional configuration
const serverConfig = {
baseUrl: process.env.SMARTLEAD_BASE_URL,
timeout: process.env.SMARTLEAD_TIMEOUT
? parseInt(process.env.SMARTLEAD_TIMEOUT, 10)
: undefined,
maxRetries: process.env.SMARTLEAD_MAX_RETRIES
? parseInt(process.env.SMARTLEAD_MAX_RETRIES, 10)
: undefined,
retryDelay: process.env.SMARTLEAD_RETRY_DELAY
? parseInt(process.env.SMARTLEAD_RETRY_DELAY, 10)
: undefined,
rateLimit: process.env.SMARTLEAD_RATE_LIMIT
? parseInt(process.env.SMARTLEAD_RATE_LIMIT, 10)
: undefined,
};
// Initialize and start the server
const server = new SmartLeadMCPServer(apiKey, serverConfig);
// Set up graceful shutdown
const gracefulShutdown = async (signal: string) => {
console.log(`\n🛑 Received ${signal}, shutting down gracefully...`);
try {
await server.close();
console.log('✅ SmartLead MCP Server shutdown complete');
process.exit(0);
} catch (error) {
console.error('❌ Error during shutdown:', error);
process.exit(1);
}
};
process.on('SIGINT', () => gracefulShutdown('SIGINT'));
process.on('SIGTERM', () => gracefulShutdown('SIGTERM'));
// Handle errors
process.on('uncaughtException', (error) => {
console.error('❌ Uncaught Exception:', error);
process.exit(1);
});
process.on('unhandledRejection', (reason, promise) => {
console.error('❌ Unhandled Rejection at:', promise, 'reason:', reason);
process.exit(1);
});
// Start the server
await server.connect();
} catch (error) {
console.error('❌ Failed to start SmartLead MCP Server:', error);
if (error instanceof Error) {
if (error.message.includes('ECONNREFUSED')) {
console.log('🔧 Network connection failed. Please check your internet connection.');
} else if (error.message.includes('401') || error.message.includes('Unauthorized')) {
console.log('🔧 Authentication failed. Please verify your SMARTLEAD_API_KEY is correct.');
}
}
console.log('');
console.log('💡 Try the interactive installer:');
console.log(' npx smartlead-mcp-by-leadmagic install');
console.log('');
process.exit(1);
}
}
/**
* Validates the API key
*/
function validateApiKey(apiKey: string | undefined): apiKey is string {
if (!apiKey) return false;
if (apiKey.trim().length === 0) return false;
if (apiKey === 'your_api_key_here' || apiKey === 'your_smartlead_api_key_here') return false;
return true;
}
// Start the application
main().catch((error) => {
console.error('❌ Fatal error:', error);
process.exit(1);
});
