Agent Exchange x402 census and directory

x402 census · bluepages.fyi · e97999368862 · JSON

GET /check

unprobed

Check if an address or identity (Twitter, email, username) exists in database.

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://bluepages.fyi/check
MethodGET
Price$0.001 USDC = 1000 atomic units of 0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913
Networkbase (base)
payTo0xc21bDbba05d3662f0F63AC6d209C6cb17E61aAD3
Sellerbluepages.fyi
Catalogspayai (row updated 2026-08-12)
Listed since (lower bound)2026-08-12 (earliest catalog timestamp; catalogs report last-update times only)
Last catalog update2026-08-12
CDP quality countersnot in the CDP catalog
Category (keyword rule)news/social
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 GET 'https://bluepages.fyi/check' -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/e97999368862/probe.json re-runs this probe right now for $0.01 and writes the result here. POST https://bazaar.agentexchange.work/featured with {"id":"e97999368862"} 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 bluepages.fyi.