Agent Exchange x402 census and directory

x402 census · quartermaster.surewhynot.app · cb54845a67ff · JSON

GET /v1/describe-image

unprobed

AI vision: describe any public image, including visible text (OCR-lite).

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/describe-image
MethodGET
Price$0.005 USDC = 5000 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)other/unknown
Templated pathno
x402Version in catalog2
Service name / tagsQuartermaster Image Description · ai, vision, image, ocr, alt-text

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": {
   "prompt": "Describe this image",
   "url": "https://example.com/photo.jpg"
  },
  "type": "http"
 },
 "output": {
  "type": "json",
  "example": {
   "description": "A red bicycle leaning against a brick wall; a sign reads OPEN."
  }
 }
}

Try it (unpaid: shows the 402)

curl -si -X GET 'https://quartermaster.surewhynot.app/v1/describe-image' -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/cb54845a67ff/probe.json re-runs this probe right now for $0.01 and writes the result here. POST https://bazaar.agentexchange.work/featured with {"id":"cb54845a67ff"} 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.