Frontapp MCP Server

import dotenv from 'dotenv'; import crypto from 'crypto'; import { validateEnvVars } from '../utils/envValidator.js'; import { envVarDefinitions } from './schema.js'; import logger from '../utils/logger.js'; // Load environment variables from .env file dotenv.config(); // Validate environment variables const validatedEnv = validateEnvVars(envVarDefinitions); /** * Application configuration * This object contains the validated configuration for the application */ export const config = { frontapp: { apiKey: validatedEnv.FRONTAPP_API_KEY || '', baseUrl: 'https://api2.frontapp.com', }, webhook: { secret: validatedEnv.WEBHOOK_SECRET || '', baseUrl: validatedEnv.WEBHOOK_BASE_URL || '', }, server: { port: validatedEnv.PORT || 3000, }, logging: { level: validatedEnv.LOG_LEVEL || 'info', metricsInterval: validatedEnv.METRICS_INTERVAL || 60000, }, api: { apiKey: validatedEnv.API_KEY || '', corsOrigins: validatedEnv.CORS_ORIGINS || '*', rateLimitWindowMs: validatedEnv.RATE_LIMIT_WINDOW_MS || 900000, // 15 minutes rateLimitMax: validatedEnv.RATE_LIMIT_MAX || 100, // 100 requests per window }, security: { encryptionKey: validatedEnv.ENCRYPTION_KEY || '', credentialsDir: validatedEnv.CREDENTIALS_DIR || './credentials', https: { enabled: validatedEnv.HTTPS_ENABLED || false, cert: validatedEnv.HTTPS_CERT || '', key: validatedEnv.HTTPS_KEY || '', }, rateLimiting: { enabled: validatedEnv.RATE_LIMITING_ENABLED !== false, windowMs: validatedEnv.RATE_LIMIT_WINDOW_MS || 900000, // 15 minutes max: validatedEnv.RATE_LIMIT_MAX || 100, // 100 requests per window api: { windowMs: validatedEnv.API_RATE_LIMIT_WINDOW_MS || 60000, // 1 minute max: validatedEnv.API_RATE_LIMIT_MAX || 100, // 100 requests per minute }, auth: { windowMs: validatedEnv.AUTH_RATE_LIMIT_WINDOW_MS || 900000, // 15 minutes max: validatedEnv.AUTH_RATE_LIMIT_MAX || 5, // 5 requests per 15 minutes }, webhook: { windowMs: validatedEnv.WEBHOOK_RATE_LIMIT_WINDOW_MS || 60000, // 1 minute max: validatedEnv.WEBHOOK_RATE_LIMIT_MAX || 200, // 200 requests per minute }, }, }, }; /** * Validate required configuration * This function checks if all required configuration is present */ export function validateConfig(): void { // Check if webhook configuration is present if (!config.webhook.secret || !config.webhook.baseUrl) { logger.warn('Webhook configuration is missing. Webhook functionality will be disabled.'); } // Check if HTTPS is enabled but certificates are missing if (config.security.https.enabled && (!config.security.https.cert || !config.security.https.key)) { logger.warn('HTTPS is enabled but certificate or key is missing. HTTPS will be disabled.'); config.security.https.enabled = false; } // Generate encryption key if not provided if (!config.security.encryptionKey) { logger.warn('ENCRYPTION_KEY not provided. Generating a random key for this session.'); logger.warn('This key will change on restart, which will make existing credentials inaccessible.'); logger.warn('Set ENCRYPTION_KEY in your environment for persistent credentials.'); // Generate a random encryption key (32 bytes = 256 bits, suitable for AES-256) config.security.encryptionKey = crypto.randomBytes(32).toString('hex'); } }