Endpoint · extractionPOSTx402.agentutility.ai/mp4-to-mp3-api

Converts MP4, MOV, WEBM, MKV, AVI, M4V, or FLV URLs into hosted MP3 output with selectable 96, 128, or 192 kbps bitrate.

Converts MP4, MOV, WEBM, MKV, AVI, M4V, or FLV URLs into hosted MP3 output with selectable 96, 128, or 192 kbps bitrate. CloudConvert backend, 60-min / 500MB max. Use it as an MP4 to MP3 API, video to MP3 converter, or extract-audio-from-video endpoint.

UNRATEDListed

Overview

Grade?

UNRATED

0 of 30 paid calls toward a letter

Price

$0.02 per call

Paid calls

none yet

delivery unknown until someone pays

More info

Seller?

0x6c0752c0…9ebb5621

URL

https://x402.agentutility.ai/mp4-to-mp3-api

Seen

first 26 days ago · last 19 hr ago

46 free handshakes

Payment

Pays through

x402

Offered on?

Base USDC, Solana

Listed on?

Base, Solana

Score, from free handshakes onlyweights 2026.09.6

UN
RATED

0.574 liveness verified, no letter

To a letter · 30 paid calls

0 of 30

Held down by liveness · gap to 1.000 is 0.426: 0.093 uncertain ? + 0.333 short ? · 0.076 to C

How the composite of 0.574 is made up, part by part
Component	Weight	Measured	Lower bound ?		Adds	Short ?	Uncertain ?
livenesscosts the most it answered at all	0.60	0.78	0.624		0.374	−0.133	−0.093
latency p95 it answered as fast as its class	0.20	0.00	0.000		0.000	−0.200	0
price stability the price stayed where it was listed	0.20	1.00	1.000		0.200	0	0
Composite	1.00		0.574	gap to 1.000 = 0.426 · 0.333 short · 0.093 uncertain	0.574	−0.333	−0.093

Not measured: correctness · nobody paid; honesty · nobody paid; schema conformance · no answer had a published shape to check

The multiplication, written out

  0.600 × 0.624   liveness       
+ 0.200 × 0.000   latency p95    
+ 0.200 × 1.000   price stability
= 0.574           → UNRATED: 41 of 30 paid calls      weights 2026.09.6 · 41 samples · seed cap_01M1ZRQKNS4CFZKDYAQ6AYN1WY|2026-08-30T12:23:15.528Z|2026.09.6

Verify it yourselfnpx teppi-check https://x402.agentutility.ai/mp4-to-mp3-apicurl -s https://api.teppi.xyz/v1/trust/cap_01M1ZRQKNS4CFZKDYAQ6AYN1WY