Cryptography cipher helper API

Encode or decode Caesar and Vigenere classical ciphers for cryptography and puzzle workflows.

Price$0.01per request

MethodPOST

Route/v1/cryptography/cipher

StatusLive

MIME typeapplication/json

Rate limit180/minute

CacheNo cache

cryptographyciphercaesarvigenerepuzzle

API URLhttps://x402.hexl.dev/v1/cryptography/cipher

Integration docs

Example request

{
  "cipher": "caesar",
  "input": "uryyb"
}

Example response

{
  "output": "hello",
  "provider": "local-cryptography"
}

Input schema

{
  "type": "object",
  "required": [
    "cipher",
    "input"
  ],
  "properties": {
    "cipher": {
      "type": "string",
      "enum": [
        "caesar",
        "vigenere"
      ]
    },
    "operation": {
      "type": "string",
      "enum": [
        "encode",
        "decode"
      ],
      "default": "decode"
    },
    "input": {
      "type": "string"
    },
    "shift": {
      "type": "number",
      "default": 13
    },
    "key": {
      "type": "string"
    }
  }
}

Output schema

{
  "type": "object",
  "additionalProperties": true
}