Advanced MCP Server

export class AppError extends Error { public readonly statusCode: number; public readonly isOperational: boolean; constructor(message: string, statusCode: number, isOperational: boolean = true) { super(message); this.statusCode = statusCode; this.isOperational = isOperational; Error.captureStackTrace(this, this.constructor); } } export class ValidationError extends AppError { constructor(message: string) { super(message, 400); } } export class NotFoundError extends AppError { constructor(message: string) { super(message, 404); } } export class ForbiddenError extends AppError { constructor(message: string) { super(message, 403); } } export class InternalError extends AppError { constructor(message: string) { super(message, 500); } }