Agent Exchange x402 census and directory

x402 census · api.x-402.online · aefb085f0d09 · JSON

GET /v1/transcribe

unprobed

Transcribe the actual audio of a YouTube, TikTok or Instagram video with Whisper large-v3. Not caption scraping: the audio is downloaded and run through speech recognition, so it works on videos with no subtitles, in any language, and on TikTok and Instagram where no caption track…

Verdict: not verified by an unpaid GET. not probed yet. This says nothing about whether the route works when called as declared.

Facts from the catalogs

FieldValue
URLhttps://api.x-402.online/v1/transcribe
MethodGET
Price$0.02 USDC = 20000 atomic units of 0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913
Networkeip155:8453 (base); also accepts solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp
payTo0x2c871C2b8876dc35e9E19646FDa5ABF1cd27735F
Sellerapi.x-402.online
Catalogscdp (row updated 2026-09-30)
Listed since (lower bound)2026-09-30 (earliest catalog timestamp; catalogs report last-update times only)
Last catalog update2026-09-30
CDP quality counters8 calls and 3 unique payers in 30 days, last call 2026-09-30 (catalog-reported, not verified on chain)
Category (keyword rule)image/video/audio
Templated pathno
x402Version in catalog2
Service name / tagsnone

Unpaid probe (census of )

FieldValue
Probenot probed in this build

No hourly re-probe has reached this resource yet; the cron covers a rotating slice of 150 per hour.

On-chain facts for the payTo (public address)

FieldValue
Distinct payers3
Payments12
USDC volume$0.17
Median payment$0.01
First / last payment2026-07-25 / 2026-09-30
Sampler-shaped share of payments100.0%
Payers that are not samplers0
Sourceforensics-2026-09-30
Address0x2c871C2b8876dc35e9E19646FDa5ABF1cd27735F

Declared input and output (extensions.bazaar)

{
 "input": {
  "method": "GET",
  "queryParams": {
   "url": "https://www.tiktok.com/@nasa/video/7670721000471891214"
  },
  "type": "http"
 },
 "output": {
  "type": "json",
  "example": {
   "duration_seconds": 29.9,
   "language": "en",
   "platform": "tiktok",
   "source": "audio-asr",
   "transcript": "Booster ignition and lift off, the crew of Artemis II now bound for the moon."
  }
 }
}

Try it (unpaid: shows the 402)

curl -si -X GET 'https://api.x-402.online/v1/transcribe' -H 'accept: application/json'

The catalog declares GET. A 402 answer carries the payment requirements in the JSON body and, for x402 v2, base64 in the PAYMENT-REQUIRED header. This page never sends a payment.

Paid checks (x402, USDC on Base)

GET https://bazaar.agentexchange.work/r/aefb085f0d09/probe.json re-runs this probe right now for $0.01 and writes the result here. POST https://bazaar.agentexchange.work/featured with {"id":"aefb085f0d09"} places this resource at the top of the report and search pages for 30 days for $1.00, labelled. Unpaid requests answer 402 with the terms. Pricing.

Catalog references: agentic.market (CDP Bazaar front end) · this record as JSON · all resources on api.x-402.online.