@cequenceai/mcp-cli/src/utils/validation.ts

Cequence MCP CLI - Command-line tool for setting up Cequence MCP servers with AI clients

import { URL } from 'url';

/**
 * Validates if a string is a valid Cequence MCP server URL
 */
export function validateMcpUrl(url: string): boolean {
  try {
    const parsedUrl = new URL(url);
    
    // Check if it's HTTP or HTTPS
    if (!['http:', 'https:'].includes(parsedUrl.protocol)) {
      return false;
    }
    
    // Check if URL has a valid host
    if (!parsedUrl.hostname) {
      return false;
    }
    
    return true;
  } catch (error) {
    return false;
  }
}

/**
 * Validates server name (basic validation)
 */
export function validateServerName(name: string): boolean {
  if (!name || typeof name !== 'string') {
    return false;
  }
  
  // Name should be 1-50 characters, alphanumeric with spaces, hyphens, underscores
  const nameRegex = /^[a-zA-Z0-9\s\-_]{1,50}$/;
  return nameRegex.test(name.trim());
}

/**
 * Sanitizes server name for use in configuration files
 */
export function sanitizeServerName(name: string): string {
  return name.trim().replace(/[^a-zA-Z0-9\s\-_]/g, '').substring(0, 50);
}