Agent Exchange x402 census and directory

x402 census · 402.com.tr · 0bc9db0a99b5 · JSON

GET /api/x402/tx-decode

live

Provide a Base transaction hash and get a structured summary: from/to, ETH value, status, gas used, block, method selector, and nonce — straight from Base RPC.

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

Facts from the catalogs

FieldValue
URLhttps://402.com.tr/api/x402/tx-decode
MethodGET
Price$0.02 USDC = 20000 atomic units of 0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913
Networkeip155:8453 (base); also accepts eip155:137
payTo0x973a31858f4d2125f48c880542da11a2796f12d6
Seller402.com.tr
Catalogscdp (row updated 2026-09-11)
Listed since (lower bound)2026-09-11 (earliest catalog timestamp; catalogs report last-update times only)
Last catalog update2026-09-11
CDP quality counters2 calls and 1 unique payers in 30 days, last call 2026-09-11 (catalog-reported, not verified on chain)
Category (keyword rule)chain-rpc
Templated pathno
x402Version in catalog2
Service name / tagsTX Decode · onchain, evm, wallet-intel, decode, base

Unpaid probe (census of 2026-09-30)

FieldValue
Probed at2026-09-30T23:55:09.883Z
HEAD402
GET402
Verdictlive live: valid 402 to an unpaid GET
402 carried inheader+body
x402Version in the 4022
accepts[0]{"scheme":"exact","network":"eip155:8453","amount":"20000","payTo":"0x973a31858f4d2125f48c880542da11a2796f12d6","asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","maxTimeoutSeconds":300,"extra":{"name":"USD Coin","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 / *
Latency1,976 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
Distinct payers25
Payments34
USDC volume$0.66
Median payment$0.02
First / last payment2026-06-28 / 2026-09-30
Sampler-shaped share of payments100.0%
Payers that are not samplers0
Sourceforensics-2026-09-30
Address0x973a31858f4d2125f48c880542da11a2796f12d6 (contract)

Declared input and output (extensions.bazaar)

{
 "input": {
  "method": "GET",
  "pathParams": {},
  "queryParams": {
   "hash": "0x68fdf10f8eb842afcddf79b2a779ed78e5be35d698e95cee1966f1787eb02b5e"
  },
  "type": "http"
 },
 "output": {
  "type": "json",
  "example": {
   "blockNumber": "49707346",
   "from": "0xe74817f4cdc15844314812b2271276e64e890fae",
   "gasUsed": "86250",
   "hash": "0x68fdf10f8eb842afcddf79b2a779ed78e5be35d698e95cee1966f1787eb02b5e",
   "methodSelector": "0xe3ee160e",
   "status": "success",
   "to": "0x833589fcd6edb6e08f4c7c32d4f71b54bda02913",
   "valueEth": "0"
  }
 }
}

Try it (unpaid: shows the 402)

curl -si -X GET 'https://402.com.tr/api/x402/tx-decode' -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/0bc9db0a99b5/probe.json re-runs this probe right now for $0.01 and writes the result here. POST https://bazaar.agentexchange.work/featured with {"id":"0bc9db0a99b5"} 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 402.com.tr.