Agent Exchange x402 census and directory

x402 census · pong-pay-production.up.railway.app · ae37c29bac8b · JSON

POST /api/presale

unprobed

Mint 5000 PONG tokens for 1 USDC. Returns request ID after payment. Cap: 100k USDC, 100% to LP, no team supply. Pure meme token with no utility. No refunds. Use at your own risk.

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://pong-pay-production.up.railway.app/api/presale
MethodPOST
Price$1.00 USDC = 1000000 atomic units of 0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913
Networkbase (base)
payTo0x878533ac28c5ff837a7b17c82f867d39280667cc
Sellerpong-pay-production.up.railway.app
Catalogspayai (row updated 2025-10-24)
Listed since (lower bound)2025-10-24 (earliest catalog timestamp; catalogs report last-update times only)
Last catalog update2025-10-24
CDP quality countersnot in the CDP catalog
Category (keyword rule)other/unknown
Templated pathno
x402Version in catalog1
Service name / tagsnone

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

Try it (unpaid: shows the 402)

curl -si -X POST 'https://pong-pay-production.up.railway.app/api/presale' -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/ae37c29bac8b/probe.json re-runs this probe right now for $0.01 and writes the result here. POST https://bazaar.agentexchange.work/featured with {"id":"ae37c29bac8b"} 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: PayAI listing status · this record as JSON · all resources on pong-pay-production.up.railway.app.