Agent Exchange x402 census and directory

x402 census · pay.u-kiyo.ai · a28376c45354 · JSON

POST /api/machine/gpu-jobs

gone

Run a bounded GPU command and retrieve encrypted output. Includes an enforced deadline, output limit and confirmed provider cleanup.

Verdict: dead listing. 404/410: gone.

Facts from the catalogs

FieldValue
URLhttps://pay.u-kiyo.ai/api/machine/gpu-jobs
MethodPOST
Price$5.00 USDC = 5000000 atomic units of 0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913
Networkeip155:8453 (base)
payTo0x9b37cfd6fa912f7a2c546e4a990a94e55d2ebc1d
Sellerpay.u-kiyo.ai
Catalogscdp (row updated 2026-10-24)
Listed since (lower bound)2026-10-24 (earliest catalog timestamp; catalogs report last-update times only)
Last catalog update2026-10-24
CDP quality counters1 calls and 1 unique payers in 30 days, last call 2026-10-24 (catalog-reported, not verified on chain)
Category (keyword rule)other/unknown
Templated pathno
x402Version in catalog2
Service name / tagsnone

Unpaid probe (census of 2026-10-25)

FieldValue
Probed at2026-10-25T21:16:05.972Z
HEAD404
GET404
Verdictgone 404/410: gone
402 carried inn/a
x402Version in the 402n/a
accepts[0]none
Live amount equals catalog pricenot comparable
Live payTo equals catalog payTonot comparable
extensions.bazaar in the 402no
PAYMENT-REQUIRED headerno
WWW-Authenticate offernone
Content type / server / CORSapplication/json / n/a / none
Latency168 ms
Errornone

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
Settlement historyunresolved: payTo not seen in the payer forensics (180 wallets' outbound history) or the Blockscout sample

Declared input and output (extensions.bazaar)

{
 "input": {
  "body": {
   "command": "echo example",
   "durationSeconds": 60,
   "kind": "gpu-job",
   "maxOutputBytes": 1048576,
   "maxPriceMinor": 500,
   "method": "base",
   "offerId": "00000000-0000-4000-8000-000000000000",
   "privacyAcceptance": {
    "accepted": true,
    "sha256": "2cee7ff1e90501b13cacdc57525fda25e056acaecfe5a65c31d821490911c293",
    "version": "2026-10-12"
   },
   "recoveryKey": {
    "crv": "P-256",
    "kty": "EC",
    "x": "AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA",
    "y": "AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA"
   },
   "requestId": "example",
   "source": "organic",
   "storageGb": 50,
   "termsAcceptance": {
    "accepted": true,
    "sha256": "074145afe292f1b1d20414a440243166dcfb20847d2dd793a156ef03c51f5054",
    "version": "2026-10-10"
   }
  },
  "bodyType": "json",
  "method": "POST",
  "type": "http"
 },
 "output": {
  "type": "json",
  "example": {
   "accessToken": "purchase-scoped",
   "purchaseId": "sha256",
   "state": "PROVISIONING"
  }
 }
}

Try it (unpaid: shows the 402)

curl -si -X POST 'https://pay.u-kiyo.ai/api/machine/gpu-jobs' -H 'accept: application/json' -H 'content-type: application/json' --data '{}'

The catalog declares POST. 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/a28376c45354/probe.json re-runs this probe right now for $0.01 and writes the result here. POST https://bazaar.agentexchange.work/featured with {"id":"a28376c45354"} 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 pay.u-kiyo.ai.