Agent Exchange x402 census and directory

x402 census · quartermaster.surewhynot.app · 69bc36e307e0 · JSON

GET /v1/receipt

unprobed

Formatted settlement receipt for any Base transaction hash or Solana signature: timestamp, status, decoded token transfers, explorer link — records for x402 payments on either rail.

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://quartermaster.surewhynot.app/v1/receipt
MethodGET
Price$0.002 USDC = 2000 atomic units of 0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913
Networkeip155:8453 (base); also accepts solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp
payTo0x5253666c40432f009ebd99908b9cd2a7fd1019cb
Sellerquartermaster.surewhynot.app
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 counters1 calls and 1 unique payers in 30 days, last call 2026-09-18 (catalog-reported, not verified on chain)
Category (keyword rule)dev-tools/utilities
Templated pathno
x402Version in catalog2
Service name / tagsQuartermaster Payment Receipt · receipt, settlement, invoice, records, payments

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 payers20
Payments43
USDC volume$0.19
Median payment$0.005
First / last payment2026-07-13 / 2026-09-30
Sampler-shaped share of payments100.0%
Payers that are not samplers0
Sourceforensics-2026-09-30
Address0x5253666c40432f009ebd99908b9cd2a7fd1019cb (contract: EIP7702Proxy)

Declared input and output (extensions.bazaar)

{
 "input": {
  "method": "GET",
  "queryParams": {
   "hash": "0x06be01596be1cb68d9b12a33946d2228a82eeb31016ab237825cec547017095f"
  },
  "type": "http"
 },
 "output": {
  "type": "json",
  "example": {
   "explorer": "https://basescan.org/tx/0xb78c...398f",
   "receipt_for": "0xb78c...398f",
   "status": "success",
   "timestamp": "2026-07-06T22:41:00.000Z",
   "transfers": [
    {
     "amount": "0.001",
     "from": "0x8872...3F9b",
     "symbol": "USDC",
     "to": "0xc2a3...4083"
    }
   ]
  }
 }
}

Try it (unpaid: shows the 402)

curl -si -X GET 'https://quartermaster.surewhynot.app/v1/receipt' -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/69bc36e307e0/probe.json re-runs this probe right now for $0.01 and writes the result here. POST https://bazaar.agentexchange.work/featured with {"id":"69bc36e307e0"} 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 quartermaster.surewhynot.app.