Agent Exchange x402 census and directory

x402 census · topagentx402.vercel.app · b5e13e827155 · JSON

GET /api/send-token

live

asset dispatch for autonomous agents

Verdict: live. The unpaid GET reached a valid 402. The live amount equals the catalog price.

Facts from the catalogs

FieldValue
URLhttps://topagentx402.vercel.app/api/send-token
MethodGET
Price$0.001 USDC = 1000 atomic units of 0x036CbD53842c5426634e7929541eC2318f3dCF7e
Networkeip155:84532 (base-sepolia) — testnet
payTo0xb1f64fc8689a17014Cf0748e8EeaD58C5457Ec74
Sellertopagentx402.vercel.app
Catalogscdp (row updated 2026-09-15)
Listed since (lower bound)2026-09-15 (earliest catalog timestamp; catalogs report last-update times only)
Last catalog update2026-09-15
CDP quality counters484 calls and 199 unique payers in 30 days, last call 2026-09-15 (catalog-reported, not verified on chain)
Category (keyword rule)money-movement
Templated pathno
x402Version in catalog2
Service name / tagsnone

Unpaid probe (census of 2026-09-30)

FieldValue
Probed at2026-09-30T23:12:16.243Z
HEAD402
GET402
Verdictlive live: valid 402 to an unpaid GET
402 carried inheader
x402Version in the 4022
accepts[0]{"scheme":"exact","network":"eip155:84532","amount":"1000","payTo":"0xb1f64fc8689a17014Cf0748e8EeaD58C5457Ec74","asset":"0x036CbD53842c5426634e7929541eC2318f3dCF7e","maxTimeoutSeconds":3600,"extra":{"name":"USDC","version":"2"}}
Live amount equals catalog priceyes
Live payTo equals catalog payToyes
extensions.bazaar in the 402yes
PAYMENT-REQUIRED headeryes
WWW-Authenticate offernone
Content type / server / CORSapplication/json / Vercel / *
Latency5,471 ms
ErrorPayment required

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": {
  "method": "GET",
  "queryParams": {},
  "type": "http"
 },
 "output": {
  "type": "json",
  "example": {
   "status": "ok"
  }
 }
}

Try it (unpaid: shows the 402)

curl -si -X GET 'https://topagentx402.vercel.app/api/send-token' -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/b5e13e827155/probe.json re-runs this probe right now for $0.01 and writes the result here. POST https://bazaar.agentexchange.work/featured with {"id":"b5e13e827155"} 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 topagentx402.vercel.app.