Agent Exchange x402 census and directory

x402 census · x402.ottoai.services · 1504b9310ff3 · JSON

GET /domain-age

unprobed

Domain age and registration intel from authoritative RDAP/WHOIS records: exact creation date, age in days and years, expiration date and days-until-expiry. The fast trust and risk signal agents use to vet a counterparty, link, or sender and to flag newly-registered or soon-to-expire domains. Returns structured JSON, keyless, pay-per-call. ccTLDs without RDAP return an uncharged 503.

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://x402.ottoai.services/domain-age
MethodGET
Price$0.001 USDC = 1000 atomic units of 0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913
Networkeip155:8453 (base); also accepts solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp
payTo0x0E84dDEdAaE6A779c462C22a59F301EC31B6b808
Sellerx402.ottoai.services
Catalogscdp (row updated 2026-09-09)
Listed since (lower bound)2026-09-09 (earliest catalog timestamp; catalogs report last-update times only)
Last catalog update2026-09-09
CDP quality counters5 calls and 2 unique payers in 30 days, last call 2026-09-09 (catalog-reported, not verified on chain)
Category (keyword rule)trading-signals
Templated pathno
x402Version in catalog2
Service name / tagsOtto AI · domain age, whois, rdap, domain expiration, domain reputation

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 payers134
Payments926
USDC volume$9.94
Median payment$0.001
First / last payment2026-05-05 / 2026-09-30
Sampler-shaped share of payments92.4%
Payers that are not samplers5
Sourceforensics-2026-09-30
Address0x0E84dDEdAaE6A779c462C22a59F301EC31B6b808

Declared input and output (extensions.bazaar)

{
 "input": {
  "method": "GET",
  "queryParams": {
   "domain": "coinbase.com"
  },
  "type": "http"
 },
 "output": {
  "type": "json",
  "example": {
   "data": {
    "ageDays": 5172,
    "ageYears": 14.2,
    "createdAt": "2012-04-26T00:00:00Z",
    "daysUntilExpiry": 306,
    "domain": "coinbase.com",
    "expiresAt": "2027-04-26T00:00:00Z",
    "generatedAt": "2026-06-24T12:00:00.000Z",
    "registered": true
   },
   "meta": {
    "degraded": false,
    "generatedAt": "",
    "stalenessSec": 0,
    "validUntil": ""
   },
   "status": "success"
  }
 }
}

Try it (unpaid: shows the 402)

curl -si -X GET 'https://x402.ottoai.services/domain-age' -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/1504b9310ff3/probe.json re-runs this probe right now for $0.01 and writes the result here. POST https://bazaar.agentexchange.work/featured with {"id":"1504b9310ff3"} 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 x402.ottoai.services.