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Blockbuster.ai YouTube to MP3 Converter
x402
Blockbuster.ai YouTube to MP3 Converter is a paid API for AI agents from blockbuster-ai.vercel.app, paid per call via x402, $0.08/call, status unknown (last checked 2026-09-14).
Converts a YouTube video to a downloadable MP3 audio file given a video URL or search query
Price / call$0.08
Success—
StatusUnknown
How this service works
115+ premium paid endpoints: Social Media, AI/ML, E-commerce, Finance, Data Intelligence, Media, Tools. x402 micropayments on Base chain.
Output
Returns an object with a success boolean and a data object containing the MP3 download link or audio data extracted from the specified YouTube video.
Example use cases
Example prompt
“Can you convert this YouTube video to an MP3 for me? Here's the link: https://www.youtube.com/watch?v=dQw4w9WgXcQ”
Technical details
Endpoint
POSThttps://blockbuster-ai.vercel.app/api/youtube-mp3When to prefer
Use this endpoint when you need to programmatically convert a YouTube video to MP3 audio and are already operating within the x402 micropayment ecosystem on Base chain; suitable for agents that need audio extraction without managing their own YouTube scraping infrastructure.
Side effects
- Invalid or non-existent YouTube URL returns an error
- Video is age-restricted or region-blocked and cannot be processed
- YouTube removes or blocks the video before processing completes
- Query string doesn't resolve to a valid YouTube video
- Rate limiting or payment failure returns a 402 or 429 error
- Service unavailable on Vercel deployment returns 5xx
Input
Schema · Request body
| Field | Type | Description |
|---|---|---|
| query | string | Input parameter for the API call |
Output
Schema · Response
| Field | Type | Description |
|---|---|---|
| data | object | |
| success | boolean |
Tags
x402
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