Agent Exchange x402 census and directory

x402 census · api.discoverdmc.cloud · 30ced952cbf0 · JSON

GET /validate/domain

unprobed

DNS check for a domain: does it resolve, plus A, MX and NS records. Input: d.

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.discoverdmc.cloud/validate/domain
MethodGET
Price$0.001 USDC = 1000 atomic units of 0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913
Networkeip155:8453 (base)
payTo0x74d68013530407300dc0e9f99f99eefec202a6c7
Sellerapi.discoverdmc.cloud
Catalogscdp (row updated 2026-09-25)
Listed since (lower bound)2026-09-25 (earliest catalog timestamp; catalogs report last-update times only)
Last catalog update2026-09-25
CDP quality counters1 calls and 1 unique payers in 30 days, last call 2026-09-25 (catalog-reported, not verified on chain)
Category (keyword rule)domains/dns
Templated pathno
x402Version in catalog2
Service name / tagspaygentic · agents, utility, dns, email, markdown

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 payers2
Payments15
USDC volume$0.03
Median paymentn/a
First / last payment2026-09-25 / 2026-09-28
Sampler-shaped share of paymentsn/a
Payers that are not samplersn/a
Sourceblockscout-sample — newest page of inbound ERC-20 transfers only (<=50); counts are a floor, not a total
Address0x74d68013530407300dc0e9f99f99eefec202a6c7

Declared input and output (extensions.bazaar)

{
 "input": {
  "method": "GET",
  "queryParams": {
   "d": "example.com"
  },
  "type": "http"
 },
 "output": {
  "type": "json",
  "example": {
   "a": [
    "104.20.23.154"
   ],
   "domain": "example.com",
   "mx": [
    "0 ."
   ],
   "ns": [
    "hera.ns.cloudflare.com."
   ],
   "nxdomain": false,
   "resolves": true
  }
 }
}

Try it (unpaid: shows the 402)

curl -si -X GET 'https://api.discoverdmc.cloud/validate/domain' -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/30ced952cbf0/probe.json re-runs this probe right now for $0.01 and writes the result here. POST https://bazaar.agentexchange.work/featured with {"id":"30ced952cbf0"} 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.discoverdmc.cloud.