Overview
The full caption text of one YouTube video with timed segments: every word, with start and duration per segment, in the language you ask for (or a human-made track by default), fetched from the video's own caption track with no API key. Takes a video id or any youtube.com / youtu.be URL. Pays per call or with one Toolkit Pack credit. Use this when an agent needs what a video says — to summarize, quote, or index it — not just that it exists.
Protocol
x402 (POST)
Price
$0.01
Payment Asset
USD Coin
Payment Network
eip155:8453
Category
uncategorized
Provider
stall-row
Indexed
2026-11-07 17:08:20
Health
Status
unknown
Latency (p50)
—
Uptime (30d)
—
Reliability Score
—
Last Checked
Never
Last Healthy
Never
Consecutive Failures
0
Output Schema
{
"example": {
"char_count": 46,
"kind": null,
"language": "English",
"language_code": "en",
"segment_count": 2,
"segments": [
{
"duration_ms": 2400,
"start_ms": 0,
"text": "Welcome back."
},
{
"duration_ms": 3100,
"start_ms": 2400,
"text": "Today we walk through x402 payments."
}
],
"title": "x402 explained in 10 minutes",
"transcript": "Welcome back. Today we walk through x402 payments.",
"truncated": false,
"url": "https://www.youtube.com/watch?v=dQw4w9WgXcQ",
"video_id": "dQw4w9WgXcQ"
},
"schema": {
"properties": {
"char_count": {
"type": "integer"
},
"kind": {
"type": [
"string",
"null"
]
},
"language": {
"type": [
"string",
"null"
]
},
"language_code": {
"type": [
"string",
"null"
]
},
"segment_count": {
"type": "integer"
},
"segments": {
"items": {
"properties": {
"duration_ms": {
"type": [
"integer",
"null"
]
},
"start_ms": {
"type": [
"integer",
"null"
]
},
"text": {
"type": "string"
}
},
"required": [
"text"
],
"type": "object"
},
"type": "array"
},
"title": {
"type": [
"string",
"null"
]
},
"transcript": {
"type": "string"
},
"truncated": {
"type": "boolean"
},
"url": {
"type": "string"
},
"video_id": {
"type": "string"
}
},
"required": [
"video_id",
"url",
"segment_count",
"char_count",
"transcript",
"segments",
"truncated"
],
"type": "object"
},
"type": "json"
}