Agent Exchange x402 census and directory

x402 census · e-commerce-price-monitoring-production.up.railway.app · 6db1aa626978 · JSON

POST /v1/price/check

unprobed

Real-time product price lookup from a public e-commerce product URL. Use for product price checks, price monitoring, price comparison, shopping agents, ecommerce research, retail workflows, deal finding, and target-price tracking.

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://e-commerce-price-monitoring-production.up.railway.app/v1/price/check
MethodPOST
Price$0.02 USDC = 20000 atomic units of 0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913
Networkeip155:8453 (base)
payTo0xF7C645b7600Fb6Aae07Fd0Cf31112A7788BE8F85
Sellere-commerce-price-monitoring-production.up.railway.app
Catalogscdp (row updated 2026-09-17)
Listed since (lower bound)2026-09-17 (earliest catalog timestamp; catalogs report last-update times only)
Last catalog update2026-09-17
CDP quality counters1 calls and 1 unique payers in 30 days, last call 2026-09-17 (catalog-reported, not verified on chain)
Category (keyword rule)crypto-data
Templated pathno
x402Version in catalog2
Service name / tagsPrice Watcher API · product-price, ecommerce, shopping, price-monitoring, retail

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 payers1
Payments1
USDC volume$0.02
Median payment$0.02
First / last payment2026-08-30 / 2026-08-30
Sampler-shaped share of payments100.0%
Payers that are not samplers0
Sourceforensics-2026-09-30
Address0xF7C645b7600Fb6Aae07Fd0Cf31112A7788BE8F85 (contract)

Declared input and output (extensions.bazaar)

{
 "input": {
  "body": {
   "threshold": 20,
   "url": "https://www.sephora.com/product/example-product"
  },
  "bodyType": "json",
  "method": "POST",
  "type": "http"
 },
 "output": {
  "type": "json",
  "example": {
   "belowThreshold": true,
   "currency": "USD",
   "ok": true,
   "price": 18,
   "threshold": 20,
   "title": "Example Product",
   "url": "https://www.sephora.com/product/example-product"
  }
 }
}

Try it (unpaid: shows the 402)

curl -si -X POST 'https://e-commerce-price-monitoring-production.up.railway.app/v1/price/check' -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/6db1aa626978/probe.json re-runs this probe right now for $0.01 and writes the result here. POST https://bazaar.agentexchange.work/featured with {"id":"6db1aa626978"} 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 e-commerce-price-monitoring-production.up.railway.app.