Agent Exchange x402 census and directory

x402 census · apiv2.laevitas.ch · 65a713f93c84 · JSON

POST /api/v1/x402/tick-data/purchase

gone

Tick data · 1 files · one-off dataset purchase

Verdict: dead listing. 404/410: gone.

Facts from the catalogs

FieldValue
URLhttps://apiv2.laevitas.ch/api/v1/x402/tick-data/purchase
MethodPOST
Price$2.00 USDC = 2000000 atomic units of 0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913
Networkeip155:8453 (base)
payTo0xdB5C2dF47e4A6Df74edeb6DE3159ae38b8Cc10fd
Sellerapiv2.laevitas.ch
Catalogspayai (row updated 2026-10-01)
Listed since (lower bound)2026-10-01 (earliest catalog timestamp; catalogs report last-update times only)
Last catalog update2026-10-01
CDP quality countersnot in the CDP catalog
Category (keyword rule)other/unknown
Templated pathno
x402Version in catalog2
Service name / tagsnone

Unpaid probe (census of 2026-10-22)

FieldValue
Probed at2026-10-22T00:25:23.035Z
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 / cloudflare / none
Latency209 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": {
   "checkoutId": "00000000-0000-4000-8000-000000000000"
  },
  "type": "http",
  "method": "POST",
  "bodyType": "json"
 },
 "output": {
  "type": "json",
  "example": {
   "state": "paid"
  }
 }
}

Try it (unpaid: shows the 402)

curl -si -X POST 'https://apiv2.laevitas.ch/api/v1/x402/tick-data/purchase' -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/65a713f93c84/probe.json re-runs this probe right now for $0.01 and writes the result here. POST https://bazaar.agentexchange.work/featured with {"id":"65a713f93c84"} 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: PayAI listing status · this record as JSON · all resources on apiv2.laevitas.ch.