Agent Exchange x402 census and directory

x402 census · sentinel.rootstuff.io · eded88d3b205 · JSON

GET /x402/ssl

live

TLS certificate and handshake grade for a host

Verdict: live. The unpaid GET reached a valid 402 (confirmed by the re-probe of 2026-10-01).

Facts from the catalogs

FieldValue
URLhttps://sentinel.rootstuff.io/x402/ssl
MethodGET
Price$0.01 USDC = 10000 atomic units of 0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913
Networkeip155:8453 (base)
payTo0x38287535a4f47f53360940cfad8bf9ac5bc04a69
Sellersentinel.rootstuff.io
Catalogscdp (row updated 2026-09-29)
Listed since (lower bound)2026-09-29 (earliest catalog timestamp; catalogs report last-update times only)
Last catalog update2026-09-29
CDP quality counters4 calls and 2 unique payers in 30 days, last call 2026-09-29 (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

Latest re-probe

FieldValue
Re-probed at2026-10-01T06:13:18.000Z (cron)
Verdict nowlive changed from unprobed
HEAD / GET402 / 402
accepts[0]{"scheme":"exact","network":"eip155:8453","amount":"10000","payTo":"0x38287535a4f47f53360940cfad8bf9ac5bc04a69","asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","maxTimeoutSeconds":null,"extra":null}
Live amount equals catalog priceyes
Latency317 ms
Errornone

On-chain facts for the payTo (public address)

FieldValue
Distinct payers3
Payments3
USDC volume$0.03
Median payment$0.01
First / last payment2026-09-14 / 2026-09-30
Sampler-shaped share of payments100.0%
Payers that are not samplers0
Sourceforensics-2026-09-30
Address0x38287535a4f47f53360940cfad8bf9ac5bc04a69

Declared input and output (extensions.bazaar)

{
 "input": {
  "body": {
   "host": "example.com"
  },
  "bodyType": "json",
  "method": "GET",
  "type": "http"
 },
 "output": {
  "type": "json",
  "example": {
   "assessment": {
    "grade": "A"
   },
   "certificate": {
    "days_until_expiry": 61,
    "issuer": "Let's Encrypt",
    "status": "valid"
   },
   "host": "example.com",
   "receipt": {
    "algorithm": "ed25519",
    "key_id": "…",
    "receipt_id": "01J…",
    "signature": "…"
   },
   "tls": {
    "protocol": "TLSv1.3"
   },
   "verdict": "valid"
  }
 }
}

Try it (unpaid: shows the 402)

curl -si -X GET 'https://sentinel.rootstuff.io/x402/ssl' -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/eded88d3b205/probe.json re-runs this probe right now for $0.01 and writes the result here. POST https://bazaar.agentexchange.work/featured with {"id":"eded88d3b205"} 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 sentinel.rootstuff.io.