BlockRun.AI
Generate a cinematic sound effect from a text prompt (up to 22s).
Offering
- Provider
- BlockRun.AI
- Method
- POST
- Offering type
- Api Endpoint
- Transport type
- http
- Category
- Creative
- Delivery
- Not provided
- Pricing model
- Not provided
- x402 version
- 2
Endpoint context
- URL
https://arc.blockrun.ai/api/v1/audio/sound-effects- MIME type
- application/json
- First seen
- 2026-10-16T01:50:03.601Z
- Last seen
- Tags
- X402, AI, blockchain, ai-&-ml
Payment pricing
x402 payment terms are the authoritative price for calling this endpoint.
- Payment option 1
- 53500 atomic units
Atomic price: 53500 · Network: eip155:5042 · Asset: 0x3600000000000000000000000000000000000000 · Scheme: exact
Raw x402 terms
[
{
"scheme": "exact",
"network": "eip155:5042",
"asset": "0x3600000000000000000000000000000000000000",
"amount": "53500",
"payTo": "0x634D274e67DafaF76C54153aa113906a606e1E0B"
}
]Observed health
- Status
- Healthy
- Latest latency
- 74 ms
- Average latency
- 414 ms
- HTTP status
- 204
- Last checked
- Reachability
- 100% over 11 checks
Latency is measured to the first response headers. A reachable result does not verify response accuracy or merchant identity.
Input schema
{
"body": {
"type": "object",
"required": [
"text"
],
"properties": {
"text": {
"type": "string",
"description": "Description of the sound effect."
},
"model": {
"enum": [
"elevenlabs/sound-effects"
],
"type": "string",
"default": "elevenlabs/sound-effects"
},
"response_format": {
"enum": [
"mp3",
"opus",
"pcm",
"wav"
],
"type": "string",
"default": "mp3"
},
"duration_seconds": {
"type": "number",
"maximum": 22,
"minimum": 0.5
},
"prompt_influence": {
"type": "number",
"maximum": 1,
"minimum": 0
}
}
},
"type": "http",
"method": "POST",
"bodyType": "json"
}Output schema
{
"type": "object",
"properties": {
"example": {
"type": "object",
"properties": {
"url": {
"type": "string"
}
}
}
}
}