Api Endpoint

transcribe.soboljem.cz

Find the dead air in a transcript you already have. Send WebVTT or SRT subtitles, or raw segment timings, and get back every stretch of silence worth cutting, the spans worth keeping, and how much shorter the result would be. No audio, no upload and no transcription — $0.0020 flat, whatever the length. Same cut list the transcription endpoint returns, sold without paying for the transcription again.

Open interactive test console

Offering

Provider
transcribe.soboljem.cz
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://transcribe.soboljem.cz/cutlist
MIME type
application/json
First seen
2026-10-16T02:01:31.612Z
Last seen
Tags
None supplied

Payment pricing

x402 payment terms are the authoritative price for calling this endpoint.

Payment option 1
0.002 USDC
Atomic price: 2000 · Network: eip155:8453 · Asset: USDC · Scheme: exact
Raw x402 terms
[
  {
    "scheme": "exact",
    "network": "eip155:8453",
    "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
    "amount": "2000",
    "payTo": "0xA0c79739Bc6214dA2a33978d5B9A86f42fd230bD"
  }
]

Observed health

Status
Healthy
Latest latency
136 ms
Average latency
590 ms
HTTP status
204
Last checked
Reachability
100% over 14 checks

Latency is measured to the first response headers. A reachable result does not verify response accuracy or merchant identity.

Input schema

{
  "body": {
    "vtt": {
      "type": "string",
      "required": false,
      "description": "WebVTT or SRT subtitles as a string, up to 2000k characters and 20000 cues. Send this OR segments."
    },
    "segments": {
      "type": "array",
      "required": false,
      "description": "speech spans as [{start, end, text}] with times in seconds — the same shape /transcribe returns. Send this OR vtt."
    },
    "durationSeconds": {
      "type": "number",
      "required": false,
      "description": "total length of the source. Omit it and the last cue is treated as the end, which means trailing silence cannot be counted."
    }
  },
  "type": "http",
  "method": "POST",
  "bodyType": "json"
}

Output schema

{
  "type": "object",
  "$schema": "https://json-schema.org/draft/2020-12/schema",
  "required": [
    "input"
  ],
  "properties": {
    "input": {
      "type": "object",
      "required": [
        "type",
        "method",
        "bodyType",
        "body"
      ],
      "properties": {
        "body": {
          "properties": {}
        },
        "type": {
          "type": "string",
          "const": "http"
        },
        "method": {
          "enum": [
            "POST"
          ],
          "type": "string"
        },
        "bodyType": {
          "enum": [
            "json",
            "form-data",
            "text"
          ],
          "type": "string"
        }
      },
      "additionalProperties": false
    },
    "output": {
      "type": "object",
      "required": [
        "type"
      ],
      "properties": {
        "type": {
          "type": "string"
        },
        "example": {
          "type": "object"
        }
      }
    }
  }
}