Agent Exchange x402 census and directory

x402 census · saylorinnovations.com · e5f473f696ee · JSON

GET /api/market/:limit

gone

x402 Top Merchants by Estimated Revenue — Market Intelligence

Verdict: dead listing. 404/410: gone.

Facts from the catalogs

FieldValue
URLhttps://saylorinnovations.com/api/market/:limit
MethodGET
Price$0.005 USDC = 5000 atomic units of 0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913
Networkeip155:8453 (base); also accepts solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp, eip155:137, eip155:42161
payTo0xf8A376eBF123D7252cd7b66bcD77A727a4def22f
Sellersaylorinnovations.com
Catalogscdp (row updated 2026-09-24)
Listed since (lower bound)2026-09-24 (earliest catalog timestamp; catalogs report last-update times only)
Last catalog update2026-09-24
CDP quality counters1 calls and 1 unique payers in 30 days, last call 2026-09-24 (catalog-reported, not verified on chain)
Category (keyword rule)other/unknown
Templated pathyes: contains :param or {param}; probed as listed
x402Version in catalog2
Service name / tags · x402, market, bazaar, merchants

Unpaid probe (census of 2026-09-30)

FieldValue
Probed at2026-09-30T23:50:11.029Z
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 / *
Latency2,113 ms
Errornone

Latest re-probe

FieldValue
Re-probed at2026-10-01T08:13:42.000Z (cron)
Verdict nowgone unchanged
HEAD / GET404 / 404
accepts[0]none
Live amount equals catalog pricenot comparable
Latency708 ms
Errornone

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": {
  "method": "GET",
  "pathParams": {
   "limit": "merchants"
  },
  "type": "http"
 },
 "output": {
  "type": "json",
  "example": {
   "generated_at": "2026-09-24T19:00:00.000Z",
   "merchants": [
    {
     "calls_30d": 96541,
     "categories": [
      "Token Security & Verdicts"
     ],
     "est_revenue_30d_usd": 1930.82,
     "host": "www.ax1.vc",
     "resources": 1,
     "top_resource": "https://www.ax1.vc/api/dashboard/q-verdict/resource"
    }
   ]
  }
 }
}

Try it (unpaid: shows the 402)

curl -si -X GET 'https://saylorinnovations.com/api/market/:limit' -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/e5f473f696ee/probe.json re-runs this probe right now for $0.01 and writes the result here. POST https://bazaar.agentexchange.work/featured with {"id":"e5f473f696ee"} 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 saylorinnovations.com.