Text Processing
Automatically detect and mask sensitive information like phone numbers, emails, ID cards, and bank cards in text
Call this tool from your code in three languages.
curl -X POST 'https://api.elysiatools.com/en/api/tools/sensitive-data-masker' \
-H 'Content-Type: application/json' \
-d '{"text":"Paste text containing sensitive data (phones, emails, ID cards, bank cards)...","maskPhone":true,"maskEmail":true,"maskIdCard":true,"maskBankCard":true,"preserveDigits":4,"maskChar":"*"}'Send a POST request with your inputs as JSON. File parameters require a separate upload first.
POST https://api.elysiatools.com/en/api/tools/sensitive-data-masker| 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 |
Add this tool to your Model Context Protocol server so AI agents can list and call it.
Add this block to your MCP client 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://api.elysiatools.com/mcp/sse?toolId=sensitive-data-masker",
"command": "",
"args": [],
"env": {},
"isActive": true,
"type": "sse"
}
}
}After connecting to the SSE endpoint, list the exposed tools:
{
"jsonrpc": "2.0",
"id": 1,
"method": "tools/list"
}Invoke the tool by its id, passing arguments built from its parameters:
{
"jsonrpc": "2.0",
"id": 2,
"method": "tools/call",
"params": {
"name": "sensitive-data-masker",
"arguments": {
"text": "Paste text containing sensitive data (phones, emails, ID cards, bank cards)...",
"maskPhone": true,
"maskEmail": true,
"maskIdCard": true,
"maskBankCard": true,
"preserveDigits": 4,
"maskChar": "*"
}
}
}Questions or issues? Contact [email protected]
| 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 |
JSON result
{
"key": {...},
"metadata": {
"key": "value"
},
"error": "Error message (optional)",
"message": "Notification message (optional)"
}