Tool detail

transcribe-audio

Transcribes an audio file at a given URL to text in 100+ languages via Whisper.

Categories: Speech audio

Use when

transcribe a podcast or meeting recording from its URL
get a transcript of a non-English audio file

Not for

needs a public audio URL, not a raw file upload

Inputs

POST JSON body: { audio_url: string } (required); optional language (ISO-639-1 code), prompt (accuracy hint)

Admitted input schema

{
  "type": "object",
  "properties": {
    "audio_url": {
      "type": "string",
      "minLength": 0,
      "maxLength": 4096,
      "description": "Public URL of the audio file (MP3, WAV, M4A, OGG)"
    },
    "language": {
      "type": "string",
      "minLength": 0,
      "maxLength": 4096,
      "description": "ISO-639-1 language code (auto-detected if omitted)"
    },
    "prompt": {
      "type": "string",
      "minLength": 0,
      "maxLength": 4096,
      "description": "Context hint for better accuracy"
    }
  },
  "required": [
    "audio_url"
  ],
  "additionalProperties": false
}

Endpoint

Method: POST
URL: https://archtools.dev/v1/tools/transcribe-audio

Payment

Protocol: x402
Listed price: 0.03 USDC per call on Base
Payment method: exact
Network: eip155:8453
Asset: 0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913

Listed terms are catalog metadata. The caller supplies inputs and calls the tool outside Onelayer. If payment is required, the caller uses a compatible wallet to pay.

Source

Directory: Coinbase x402 Bazaar
Record: POST https://archtools.dev/v1/tools/transcribe-audio
Retrieved: 2026-09-30T20:37:07.382Z
Catalog file SHA-256: 6837ccddf886f0007cf3727ea9d27faaa5047b51b4f425345c554ce1c271a524
Catalog built: 2026-09-30T22:31:58.034Z