Agent Exchange x402 census and directory

x402 census · x402.payperbyte.io · 56eeefe7c035 · JSON

POST /feeds/merchant-screen

unprobed

Pre-settlement merchant screen: signed ALLOW/WARN/BLOCK on (domain, payTo, price) before you settle. Queries are logged (domain, payTo, price); screening is not covert — the merchant sees the probe. Full disclosure: https://x402.payperbyte.io/feeds

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.payperbyte.io/feeds/merchant-screen
MethodPOST
Price$0.10 USDC = 100000 atomic units of 0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913
Networkeip155:8453 (base)
payTo0xffFf4B8Da8C165B556326453446F6940C8AFE0DB
Sellerx402.payperbyte.io
Catalogscdp (row updated 2026-09-03)
Listed since (lower bound)2026-09-03 (earliest catalog timestamp; catalogs report last-update times only)
Last catalog update2026-09-03
CDP quality counters1 calls and 1 unique payers in 30 days, last call 2026-09-03 (catalog-reported, not verified on chain)
Category (keyword rule)trading-signals
Templated pathno
x402Version in catalog2
Service name / tagsPayPerByte · payperbyte, merchant-screen, storefront-risk, clone-detect, signed-verdict

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 payers34
Payments50
USDC volume$0.80
Median payment$0.005
First / last payment2026-06-16 / 2026-09-28
Sampler-shaped share of payments100.0%
Payers that are not samplers0
Sourceforensics-2026-09-30
Address0xffFf4B8Da8C165B556326453446F6940C8AFE0DB (contract: SafeProxy)

Declared input and output (extensions.bazaar)

{
 "input": {
  "body": {
   "address": "0x1111111111111111111111111111111111111111",
   "chain": "base",
   "domain": "example.com",
   "observed_price_atomic": "150000"
  },
  "bodyType": "json",
  "method": "POST",
  "type": "http"
 },
 "output": {
  "type": "json",
  "example": {
   "feed": "merchant-screen"
  }
 }
}

Try it (unpaid: shows the 402)

curl -si -X POST 'https://x402.payperbyte.io/feeds/merchant-screen' -H 'accept: application/json' -H 'content-type: application/json' --data '{}'

The catalog declares POST. 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/56eeefe7c035/probe.json re-runs this probe right now for $0.01 and writes the result here. POST https://bazaar.agentexchange.work/featured with {"id":"56eeefe7c035"} 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.payperbyte.io.