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KiteEndpoints.ai Sonoteller API
x402
KiteEndpoints.ai Sonoteller API is a paid API for AI agents from kite-hub-v3.vercel.app, paid per call via x402, $0.16/call, status unknown (last checked 2026-10-13).
Analyzes audio or music tracks to extract sonic characteristics, genre, mood, and musical attributes
Price / call$0.16
Success—
StatusUnknown
How this service works
400+ paid API endpoints. Social media, AI, crypto, finance, weather, ecommerce, tools. Pay per request with USDC on Base chain.
Output
Returns a structured object containing extracted musical metadata such as genre classification, mood descriptors, tempo (BPM), musical key, energy level, and other sonic attributes derived from the audio content.
Example use cases
Playlist mood classification
“Analyze this track at https://example.com/track.mp3 and tell me its mood, energy level, and genre so I can decide which playlist to put it in.”
Music discovery by sonic profile
“I want to know the BPM, key, genre, and overall vibe of this song — can you run it through Sonoteller for me? The file is at https://mymusic.com/sample.mp3”
DJ set preparation analysis
“Before I add this track to my DJ set, can you analyze it and give me its tempo, musical key, energy, and genre? Here's the audio URL: https://djlibrary.com/newtrack.mp3”
Technical details
Endpoint
POSThttps://kite-hub-v3.vercel.app/api/sonoteller?utm_source=zero.xyzWhen to prefer
Choose this endpoint when you need automated music analysis including genre, mood, tempo, and key extraction from an audio track — especially in workflows involving playlist curation, music recommendation, or content tagging where per-track pay-per-use pricing fits better than a subscription.
Side effects
- Invalid or inaccessible audio URL returns an error
- Unsupported audio format may cause processing failure
- Very short or silent audio clips may return empty or low-confidence results
- Network timeout if the audio file is too large or slow to fetch
- Payment failure if USDC balance is insufficient
Output
Schema · Response
| Field | Type | Description |
|---|---|---|
| result | object | API response data |
Tags
x402
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