Browser MCP Server

/** * Custom error classes for Browser MCP Server */ // Base error class export abstract class BrowserMCPError extends Error { abstract code: string; constructor(message: string, public cause?: Error) { super(message); this.name = this.constructor.name; // Maintain proper stack trace if (Error.captureStackTrace) { Error.captureStackTrace(this, this.constructor); } } } // Navigation related errors export class NavigationError extends BrowserMCPError { code = 'NAVIGATION_ERROR'; } // Element interaction errors export class ElementNotFoundError extends BrowserMCPError { code = 'ELEMENT_NOT_FOUND'; } // Timeout errors export class TimeoutError extends BrowserMCPError { code = 'TIMEOUT_ERROR'; } // Browser crash errors export class BrowserCrashError extends BrowserMCPError { code = 'BROWSER_CRASH'; } // Configuration errors export class ConfigurationError extends BrowserMCPError { code = 'CONFIGURATION_ERROR'; } // Tool execution errors export class ToolExecutionError extends BrowserMCPError { code = 'TOOL_EXECUTION_ERROR'; } // MCP protocol errors export class MCPProtocolError extends BrowserMCPError { code = 'MCP_PROTOCOL_ERROR'; } // Security errors export class SecurityError extends BrowserMCPError { code = 'SECURITY_ERROR'; } // Validation errors export class ValidationError extends BrowserMCPError { code = 'VALIDATION_ERROR'; }