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Sensitive Data Masker

Automatically detect and mask sensitive information like phone numbers, emails, ID cards, and bank cards in text

Detect and mask phone numbers (China, US, and international formats)

Detect and mask email addresses

Detect and mask ID card numbers (Chinese ID, US SSN, etc.)

Detect and mask bank card numbers (Visa, Mastercard, Amex, etc.)

Number of digits to preserve at the beginning and end

Character to use for masking

API Documentation

Request Endpoint

POST /en/api/tools/sensitive-data-masker

Request Parameters

Parameter Name Type Required Description
text textarea Yes -
maskPhone checkbox No Detect and mask phone numbers (China, US, and international formats)
maskEmail checkbox No Detect and mask email addresses
maskIdCard checkbox No Detect and mask ID card numbers (Chinese ID, US SSN, etc.)
maskBankCard checkbox No Detect and mask bank card numbers (Visa, Mastercard, Amex, etc.)
preserveDigits number No Number of digits to preserve at the beginning and end
maskChar select No Character to use for masking

Response Format

{
  "key": {...},
  "metadata": {
    "key": "value"
  },
  "error": "Error message (optional)",
  "message": "Notification message (optional)"
}
JSON Data: JSON Data

AI MCP Documentation

Add this tool to your MCP server configuration: 

{
  "mcpServers": {
    "elysiatools-sensitive-data-masker": {
      "name": "sensitive-data-masker",
      "description": "Automatically detect and mask sensitive information like phone numbers, emails, ID cards, and bank cards in text",
      "baseUrl": "https://elysiatools.com/mcp/sse?toolId=sensitive-data-masker",
      "command": "",
      "args": [],
      "env": {},
      "isActive": true,
      "type": "sse"
    }
  }
}

You can chain multiple tools, e.g.: `https://elysiatools.com/mcp/sse?toolId=png-to-webp,jpg-to-webp,gif-to-webp`, max 20 tools.

If you encounter any issues, please contact us at [email protected]