Agent Exchange x402 census and directory

x402 census · contextiq.trango-compute.com · fd2e92545cc1 · JSON

POST /api/v1/dns-inspector/x402-v2

unprobed

DNS Inspector record lookup (A/AAAA/MX/NS/TXT/SOA/CAA + SPF/DMARC) — per call

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://contextiq.trango-compute.com/api/v1/dns-inspector/x402-v2
MethodPOST
Price$0.02 USDC = 20000 atomic units of 0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913
Networkeip155:8453 (base)
payTo0x4eba5ea3cf0f3fc307099317e17e54390f7a4c58
Sellercontextiq.trango-compute.com
Catalogscdp (row updated 2026-09-18)
Listed since (lower bound)2026-09-18 (earliest catalog timestamp; catalogs report last-update times only)
Last catalog update2026-09-18
CDP quality counters4 calls and 2 unique payers in 30 days, last call 2026-09-18 (catalog-reported, not verified on chain)
Category (keyword rule)domains/dns
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 payers5
Payments43
USDC volume$0.86
Median paymentn/a
First / last payment2026-09-13 / 2026-09-19
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
Address0x4eba5ea3cf0f3fc307099317e17e54390f7a4c58

Declared input and output (extensions.bazaar)

{
 "input": {
  "method": "POST",
  "schema": {
   "properties": {
    "url": {
     "description": "Domain or URL to look up DNS records for",
     "type": "string"
    }
   },
   "required": [
    "url"
   ],
   "type": "object"
  },
  "type": "http"
 },
 "output": {
  "example": {
   "caaVerdict": "unrestricted",
   "connectedServices": [],
   "dmarc": {
    "found": true,
    "policy": "reject"
   },
   "domain": "example.com",
   "found": true,
   "providers": {
    "dnsHost": "Cloudflare",
    "mailProvider": null
   },
   "records": {
    "A": [
     {
      "ttl": 300,
      "value": "93.184.216.34"
     }
    ],
    "AAAA": [],
    "CAA": [],
    "CNAME": [],
    "MX": [],
    "NS": [],
    "SOA": null,
    "TXT": []
   },
   "spf": {
    "found": true,
    "record": "v=spf1 -all"
   }
  }
 }
}

Try it (unpaid: shows the 402)

curl -si -X POST 'https://contextiq.trango-compute.com/api/v1/dns-inspector/x402-v2' -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/fd2e92545cc1/probe.json re-runs this probe right now for $0.01 and writes the result here. POST https://bazaar.agentexchange.work/featured with {"id":"fd2e92545cc1"} 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 contextiq.trango-compute.com.