ToolVet
80trust / 100

Transcript

by YouTube Transcript & Captions in AI models & inference

x402 APIPassing, checked 5 h ago

Full transcript of any YouTube video by video id or URL: captions/subtitles as clean plain text plus timestamped segments, the video's chapter markers, and every caption track it offers so an agent can pick a language and re-fetch. YouTube transcript, video to text, captions extraction, subtitle download, closed captions, speech to text, multilingual, asr and authored tracks. No API key.

GET https://youtube.use.x402atlas.com/transcript

Last 30 days

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Uptime
100%
Response time
517 ms typical, 517 ms slowest 5%
Last check
5 h ago
Next check
any minute now

How to call it

# See the payment challenge (nothing is charged)
curl -i -X GET "https://youtube.use.x402atlas.com/transcript?v=iG9CE55wbtY"
import { wrapFetchWithPayment } from "@x402/fetch";
import { x402Client } from "@x402/core/client";
import { ExactEvmScheme } from "@x402/evm/exact/client";
import { privateKeyToAccount } from "viem/accounts";

const client = new x402Client().register(
  "eip155:8453",
  new ExactEvmScheme(privateKeyToAccount(process.env.AGENT_KEY)),
);
const pay = wrapFetchWithPayment(fetch, client);

// Not sure it's safe to pay? Preflight it first for $0.005:
// GET https://toolvet.app/api/v1/check?url=https%3A%2F%2Fyoutube.use.x402atlas.com%2Ftranscript
const res = await pay("https://youtube.use.x402atlas.com/transcript?v=iG9CE55wbtY");
console.log(await res.json());

Example input

{
  "v": "iG9CE55wbtY"
}

Example output

{
  "available_transcripts": [
    {
      "language_code": "en",
      "selected": true
    },
    {
      "language_code": "en",
      "type": "asr"
    },
    {
      "language_code": "fr"
    }
  ],
  "chapters": [
    {
      "end_ms": 42000,
      "start_ms": 0,
      "start_time_text": "0:00",
      "title": "Introduction"
    },
    {
      "end_ms": 115000,
      "start_ms": 42000,
      "start_time_text": "0:42",
      "title": "Three themes"
    }
  ],
  "language_code": "en",
  "queried_at": "2026-07-24T12:00:00Z",
  "segments": [
    {
      "end_ms": 29678,
      "start_ms": 27103,
      "start_time_text": "0:27",
      "text": "Good morning. How are you?"
    },
    {
      "end_ms": 31105,
      "start_ms": 29702,
      "start_time_text": "0:29",
      "text": "(Audience) Good."
    }
  ],
  "text": "Good morning. How are you? (Audience) Good. It's been great, hasn't it?",
  "video_id": "iG9CE55wbtY"
}

Security scan

  • No findings. We scan names, descriptions and tool definitions for hidden instructions and other prompt-injection patterns.

Recent checks

WhenResultHTTPTimePrice
5 h agoPassed402517 ms$0.02