Caverphone 2.0 code API

Computes the Caverphone 2.0 phonetic code (a 10-character key designed for accent-tolerant surname matching). Answers 'what is the Caverphone code?', 'do these names sound alike under Caverphone?'.

Price$0.03per request

MethodPOST

Route/v1/text/caverphone

StatusLive

MIME typeapplication/json

Rate limit120/minute

Cache0s public

textcaverphonephoneticsurnamename-matchingfuzzysounds-likeencoding

API URLhttps://x402.hexl.dev/v1/text/caverphone

Integration docs

Example request

{
  "text": "Thompson"
}

Example response

{
  "code": "TMPSN11111",
  "perWord": [
    {
      "word": "Thompson",
      "code": "TMPSN11111"
    }
  ],
  "algorithm": "caverphone-2.0"
}

Input schema

{
  "type": "object",
  "required": [
    "text"
  ],
  "properties": {
    "text": {
      "type": "string",
      "examples": [
        "Thompson"
      ]
    }
  }
}

Output schema

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