Context7 MCP Clone

import { NestFactory } from '@nestjs/core'; import { ValidationPipe } from '@nestjs/common'; import { SwaggerModule, DocumentBuilder } from '@nestjs/swagger'; import helmet from 'helmet'; import { AppModule } from './app.module'; import { RateLimitGuard } from './modules/rate-limiting/rate-limit.guard'; async function bootstrap() { const app = await NestFactory.create(AppModule, { logger: ['log', 'error', 'warn'], }); // Global middleware app.use(helmet()); // CORS app.enableCors({ origin: process.env.API_CORS_ORIGIN || '*', credentials: true, }); // Global validation pipe app.useGlobalPipes( new ValidationPipe({ whitelist: true, forbidNonWhitelisted: true, transform: true, transformOptions: { enableImplicitConversion: true, }, }), ); // Global rate limiting guard const rateLimitGuard = app.get(RateLimitGuard); app.useGlobalGuards(rateLimitGuard); // API prefix app.setGlobalPrefix(process.env.API_PREFIX || '/api/v1'); // Swagger documentation const config = new DocumentBuilder() .setTitle('Context7 MCP Clone API') .setDescription('Up-to-date code documentation API for LLMs and AI code editors') .setVersion('1.0.0') .addBearerAuth() .addApiKey({ type: 'apiKey', name: 'x-api-key', in: 'header' }, 'api-key') .build(); const document = SwaggerModule.createDocument(app, config); SwaggerModule.setup('docs', app, document); const port = process.env.PORT || 5000; await app.listen(port); console.log(`Context7 MCP Clone API running on port ${port}`); console.log(`Swagger docs available at http://localhost:${port}/docs`); } bootstrap();