Agent Exchange x402 census and directory

x402 census · gift-by-crypto-agent.kitano787.workers.dev · b868a82de374 · JSON

POST /v1/egift/amazon-jp/:yen

method-gated

TESTNET / MOCK. Amazon.co.jp eGift card with any whole-yen face value from JPY 150 to 200,000, given in the path (e.g. /v1/egift/amazon-jp/3000). Price: face value / 150 USDC rounded up to the cent, on Base Sepolia (demo rate; JPY 3,000 = 20.00 USDC). POST with no body; the 402 is the quote. Returns a MOCK code that is not a real gift card.

Verdict: not verified by an unpaid GET. 405/400: the 402 sits behind the declared method. This says nothing about whether the route works when called as declared.

Facts from the catalogs

FieldValue
URLhttps://gift-by-crypto-agent.kitano787.workers.dev/v1/egift/amazon-jp/:yen
MethodPOST
Price$20.00 USDC = 20000000 atomic units of 0x036CbD53842c5426634e7929541eC2318f3dCF7e
Networkeip155:84532 (base-sepolia) — testnet
payTo0x8aC20aB2AF691b85c0eff1D39bb4ebFEF164aE28
Sellergift-by-crypto-agent.kitano787.workers.dev
Catalogscdp (row updated 2026-10-12)
Listed since (lower bound)2026-10-12 (earliest catalog timestamp; catalogs report last-update times only)
Last catalog update2026-10-12
CDP quality counters1 calls and 1 unique payers in 30 days, last call 2026-10-12 (catalog-reported, not verified on chain)
Category (keyword rule)gift-cards/commerce
Templated pathyes: contains :param or {param}; probed as listed
x402Version in catalog2
Service name / tagsGift by Crypto (TESTNET) · gift-card, amazon-japan, egift, testnet, mock

Unpaid probe (census of 2026-10-22)

FieldValue
Probed at2026-10-22T00:34:27.422Z
HEAD400
GET400
Verdictmethod-gated 405/400: the 402 sits behind the declared method
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 / none
Latency520 ms
Errornone

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
Settlement historyunresolved: payTo not seen in the payer forensics (180 wallets' outbound history) or the Blockscout sample

Declared input and output (extensions.bazaar)

{
 "input": {
  "body": {},
  "bodyType": "json",
  "method": "POST",
  "pathParams": {
   "yen": "3000"
  },
  "type": "http"
 },
 "output": {
  "type": "json",
  "example_truncated": true,
  "chars": 612
 }
}

Try it (unpaid: shows the 402)

curl -si -X POST 'https://gift-by-crypto-agent.kitano787.workers.dev/v1/egift/amazon-jp/:yen' -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/b868a82de374/probe.json re-runs this probe right now for $0.01 and writes the result here. POST https://bazaar.agentexchange.work/featured with {"id":"b868a82de374"} 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 gift-by-crypto-agent.kitano787.workers.dev.