Use when you need what a YouTube video says (transcript by video id v) or to fin
Use when you need what a YouTube video says (transcript by video id v) or to find videos (resource=search). Returns JSON transcript text or search results. Price: $0.001000 USDC per successful call.
Answeringour last check, 2026-10-25
1 of 1checks answered this week
265 msmedian answer time
$0.001listed price per call
$0.001price it asked us
Paid test badge: not yet. The checks above are free: we call the tool without paying and read the payment request it sends back. The Verified badge needs paid calls whose answers match the promised output, and nobody can buy a badge.
Endpoint
GET https://api.fastaf.co/x402/v1/youtube
| Category | Image and media |
|---|---|
| Provider host | api.fastaf.co |
| Networks | eip155:8453 |
| Payment schemes | exact |
| Self-reported calls, 30 days | 0 from 0 payers (the provider's figure, not ours) |
Our checks, last 30 days
| Day | Result | HTTP | Asked | Time |
|---|---|---|---|---|
| 2026-10-25 | valid payment request | 402 | $0.001 | 265 ms |
Example input (from the provider)
{
"method": "GET",
"queryParams": {
"v": "jNQXAC9IVRw"
},
"type": "http"
}
Promised output schema (from the provider)
{
"$schema": "https://json-schema.org/draft/2020-12/schema",
"properties": {
"input": {
"additionalProperties": false,
"properties": {
"method": {
"enum": [
"GET"
],
"type": "string"
},
"queryParams": {
"additionalProperties": false,
"anyOf": [
{
"required": [
"v"
]
},
{
"properties": {
"resource": {
"const": "search"
}
},
"required": [
"resource",
"search_query"
]
}
],
"properties": {
"country": {
"description": "Two-letter YouTube country code, e.g. us or gb; upstream default us for search/transcripts. No option surcharge; transcript costs 1 credit, search 5 credits per request.",
"maxLength": 8192,
"type": "string"
},
"language": {
"description": "YouTube language code, e.g. en, es or de; upstream default en. For transcripts, requests the available caption language; no translation is guaranteed. No option surcharge; transcript costs 1 credit, search 5 credits per request.",
"maxLength": 8192,
"type": "string"
},
"resource": {
"default": "transcript",
"description": "YouTube operation: transcript (default) or search. No option surcharge; transcript costs 1 credit, search 5 credits per request.",
"enum": [
"transcript",
"search"
],
"type": "string"
},
"search_query": {
"description": "Required YouTube search text for resource=search, e.g. espresso tutorial. Not valid for transcript; no default. No option surcharge; transcript costs 1 credit, search 5 credits per request.",
"maxLength": 8192,
"type": "string"
},
"sp": {
"description": "YouTube search filter or continuation token copied from a search URL/previous response; search only. Omit for the first unfiltered page. Each page is a separate request. No option surcharge; transcript costs 1 credit, search 5 credits per request.",
"maxLength": 8192,
"type": "string"
},
"v": {
"description": "Required YouTube video ID for transcript, e.g. jNQXAC9IVRw, not the watch URL. Not valid for search; no default. No option surcharge; transcript costs 1 credit, search 5 credits per request.",
"maxLength": 8192,
"type": "string"
}
},
"type": "object"
},
"type": {
"const": "http",
"type": "string"
}
},
"required": [
"type",
"method"
],
"type": "object"
},
"output": {
"properties": {
"example": {
"additionalProperties": true,
"properties": {
"transcripts": {
"items": {
"additionalProperties": true,
"properties": {
"duration": {
"type": "number"
},
"start": {
"type": "number"
},
"text": {
"type": "string"
}
},
"type": "object"
},
"type": "array"
}
},
"type": "object"
},
"type": {
"type": "string"
}
},
"required": [
"type"
],
"type": "object"
}
},
"required": [
"input"
],
"type": "object"
}