@qwst_desenvolvimento/mcp-connector-http-apikey/example.js

MCP connector for HTTP servers with API key authentication. Bridges MCP clients to HTTP-based MCP servers using x-api-key header authentication.

#!/usr/bin/env node

/**
 * Example usage of MCP Connector HTTP API Key
 * This example shows how to set up and use the connector
 */

const { spawn } = require('child_process');
const path = require('path');

// Example server configurations
const examples = {
	// Example 1: Local MCP server
	local: {
		MCP_SERVER_URL: 'http://localhost:3000/mcp',
		MCP_API_KEY: 'your-local-api-key',
		MCP_DEBUG: 'true',
	},

	// Example 2: Remote MCP server
	remote: {
		MCP_SERVER_URL: 'https://api.example.com/mcp',
		MCP_API_KEY: 'your-remote-api-key',
		MCP_DEBUG: 'false',
	},

	// Example 3: Custom configuration
	custom: {
		MCP_SERVER_URL: 'http://my-server.com:8080/mcp',
		MCP_API_KEY: 'custom-api-key',
		MCP_DEBUG: 'false',
		MCP_SHUTDOWN_TIMEOUT: '15000',
	},
};

function runExample(exampleName) {
	const config = examples[exampleName];

	if (!config) {
		console.error(`❌ Example "${exampleName}" not found`);
		console.log('Available examples:', Object.keys(examples).join(', '));
		process.exit(1);
	}

	console.log(`🚀 Running example: ${exampleName}`);
	console.log(`📡 Server URL: ${config.MCP_SERVER_URL}`);
	console.log(`🔑 API Key: ${config.MCP_API_KEY.substring(0, 8)}...`);

	// Set environment variables
	const env = { ...process.env, ...config };

	// Spawn the connector
	const connector = spawn('node', [path.join(__dirname, 'mcp-connector-http-apikey.js')], {
		env,
		stdio: 'inherit',
	});

	connector.on('error', (error) => {
		console.error(`❌ Failed to start connector: ${error.message}`);
		process.exit(1);
	});

	connector.on('exit', (code) => {
		console.log(`🔚 Connector exited with code ${code}`);
		process.exit(code);
	});

	// Handle graceful shutdown
	process.on('SIGINT', () => {
		console.log('\n🛑 Shutting down gracefully...');
		connector.kill('SIGINT');
	});
}

// Handle command line arguments
const exampleName = process.argv[2];

if (!exampleName) {
	console.log('📚 Generic MCP Connector - Usage Examples');
	console.log('');
	console.log('Usage: node example.js <example-name>');
	console.log('');
	console.log('Available examples:');
	console.log('  local    - Connect to local MCP server');
	console.log('  remote   - Connect to remote MCP server');
	console.log('  custom   - Custom configuration example');
	console.log('');
	console.log('Example:');
	console.log('  node example.js local');
	console.log('');
	console.log('You can also run the connector directly:');
	console.log('  export MCP_SERVER_URL=http://localhost:3000/mcp');
	console.log('  export MCP_API_KEY=your-api-key');
	console.log('  node generic-mcp-connector.js');
	process.exit(0);
}

runExample(exampleName);