Security
Decrypt specific fields in CSV data using various decryption methods to restore encrypted information
Call this tool from your code in three languages.
curl -X POST 'https://api.elysiatools.com/en/api/tools/field-decryptor' \
-H 'Content-Type: application/json' \
-d '{"csvData":"Enter your encrypted CSV data...\n\nExample:\nName,Email,Phone,SSN,Salary\nJohn Doe,am9uZW1haWwuY29t,555-0123,MTIzLTQ1LTY3ODk=,50000\nJane Smith,amFuZUBlbWFpbC5jb20=,555-0456,Ojk4Ny02NS00MzIx,60000\nBob Wilson,Ym9iQGVtYWlsLmNvbQ==,555-0789,NDU2LTc4LTkwMTI=,45000","decryptionMethod":"base64","selectedFields":"Comma-separated field names (e.g., Email,Phone,SSN). Leave empty to decrypt all fields.","decryptionKey":"Enter decryption key (required for AES decryption)","caesarShift":"3","preserveStructure":true,"exportFormat":"csv","decryptedOnly":false}'Send a POST request with your inputs as JSON. File parameters require a separate upload first.
POST https://api.elysiatools.com/en/api/tools/field-decryptor| Name | Type | Required | Description |
|---|---|---|---|
| csvData | textarea | Yes | — |
| decryptionMethod | select | Yes | — |
| selectedFields | text | No | Specify which CSV columns to decrypt. If empty, all fields will be decrypted by default. |
| decryptionKey | text | No | Only required for AES decryption method. Use the same key that was used for encryption. |
| caesarShift | number | No | Number of positions to shift back for Caesar cipher decipher (1-25) |
| preserveStructure | checkbox | No | Keep CSV headers and maintain original data structure |
| exportFormat | select | Yes | — |
| decryptedOnly | checkbox | No | Skip detailed analysis and only output decrypted data |
Text result
{
"result": "Processed text content",
"error": "Error message (optional)",
"message": "Notification message (optional)",
"metadata": {
"key": "value"
}
}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-field-decryptor": {
"name": "field-decryptor",
"description": "Decrypt specific fields in CSV data using various decryption methods to restore encrypted information",
"baseUrl": "https://api.elysiatools.com/mcp/sse?toolId=field-decryptor",
"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": "field-decryptor",
"arguments": {
"csvData": "Enter your encrypted CSV data...\n\nExample:\nName,Email,Phone,SSN,Salary\nJohn Doe,am9uZW1haWwuY29t,555-0123,MTIzLTQ1LTY3ODk=,50000\nJane Smith,amFuZUBlbWFpbC5jb20=,555-0456,Ojk4Ny02NS00MzIx,60000\nBob Wilson,Ym9iQGVtYWlsLmNvbQ==,555-0789,NDU2LTc4LTkwMTI=,45000",
"decryptionMethod": "base64",
"selectedFields": "Comma-separated field names (e.g., Email,Phone,SSN). Leave empty to decrypt all fields.",
"decryptionKey": "Enter decryption key (required for AES decryption)",
"caesarShift": "3",
"preserveStructure": true,
"exportFormat": "csv",
"decryptedOnly": false
}
}
}Questions or issues? Contact [email protected]