Tool detail

BlockRun.AI

Generates an AI sound effect (ElevenLabs) from a text description and returns audio in the requested format.

Categories: Speech audio

Use when

generate a sound effect clip from a text description
create a short audio effect for a video or game asset

Not for

not music or speech — sound effects only; BlockRun offers separate music/voice models

Inputs

POST JSON body: { text: string } (required); optional: duration_seconds (0.5–22s), model, prompt_influence, response_format

Admitted input schema

{
  "type": "object",
  "properties": {
    "duration_seconds": {
      "type": "number",
      "minimum": -9007199254740991,
      "maximum": 9007199254740991,
      "description": "Clip length 0.5-22s (optional; auto if omitted)"
    },
    "model": {
      "type": "string",
      "minLength": 0,
      "maxLength": 4096,
      "description": "Sound effect model ID (elevenlabs/sound-effects)"
    },
    "prompt_influence": {
      "type": "number",
      "minimum": -9007199254740991,
      "maximum": 9007199254740991,
      "description": "0-1, how strictly to follow the prompt (optional)"
    },
    "response_format": {
      "type": "string",
      "minLength": 0,
      "maxLength": 4096,
      "description": "Audio format: mp3 (default), opus, pcm, wav"
    },
    "text": {
      "type": "string",
      "minLength": 0,
      "maxLength": 4096,
      "description": "Description of the sound effect to generate"
    }
  },
  "required": [
    "text"
  ],
  "additionalProperties": false
}

Endpoint

Method: POST
URL: https://blockrun.ai/api/v1/audio/sound-effects

Payment

Protocol: x402
Listed price: 0.053501 USDC per request 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://blockrun.ai/api/v1/audio/sound-effects
Retrieved: 2026-09-30T20:37:07.382Z
Catalog file SHA-256: 6837ccddf886f0007cf3727ea9d27faaa5047b51b4f425345c554ce1c271a524
Catalog built: 2026-09-30T22:31:58.034Z