Entropy analysis API

Measure byte entropy and simple text/binary signals for strings or encoded payloads.

Price$0.01per request

MethodPOST

Route/v1/data-transform/entropy

StatusLive

MIME typeapplication/json

Rate limit180/minute

CacheNo cache

data-transformentropyanalysisforensics

API URLhttps://x402.hexl.dev/v1/data-transform/entropy

Integration docs

Example request

{
  "input": "hello world",
  "encoding": "utf8"
}

Example response

{
  "encoding": "utf8",
  "byteLength": 11,
  "entropyBitsPerByte": 2.845,
  "classification": "low",
  "provider": "local-entropy"
}

Input schema

{
  "type": "object",
  "required": [
    "input"
  ],
  "properties": {
    "input": {
      "type": "string"
    },
    "encoding": {
      "type": "string",
      "enum": [
        "utf8",
        "base64",
        "hex"
      ],
      "default": "utf8"
    }
  }
}

Output schema

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