Agent Exchange x402 census and directory

x402 census · agent-data.centorprat.workers.dev · 7d875287ffab · JSON

GET /crypto/holder-trace

live

Memecoin holder trace (Solana pump.fun and Base): are the early buyers independent or one operator? Follows each early buyer's first funding up to 2 hops: clusters with a shared funder (exchange hot wallets excluded), dev-linked and fresh wallets, launch-block bundles, split supply, the supply they bought and still hold, and a coordination risk %.

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

Facts from the catalogs

FieldValue
URLhttps://agent-data.centorprat.workers.dev/crypto/holder-trace
MethodGET
Price$0.04 USDC = 40000 atomic units of 0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913
Networkeip155:8453 (base); also accepts eip155:137, solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp
payTo0x8d38D6026cf3A9805DE9c5F0611ceE95B532B120
Selleragent-data.centorprat.workers.dev
Catalogscdp (row updated 2026-10-25)
Listed since (lower bound)2026-10-25 (earliest catalog timestamp; catalogs report last-update times only)
Last catalog update2026-10-25
CDP quality counters3 calls and 1 unique payers in 30 days, last call 2026-10-25 (catalog-reported, not verified on chain)
Category (keyword rule)crypto-data
Templated pathno
x402Version in catalog2
Service name / tagsOnchain Risk Checks · crypto, memecoins, solana, pump.fun, trading

Unpaid probe (census of 2026-10-25)

FieldValue
Probed at2026-10-25T21:15:01.155Z
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":"40000","payTo":"0x8d38D6026cf3A9805DE9c5F0611ceE95B532B120","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 / cloudflare / *
Latency334 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": {
   "buyers": "30",
   "depth": "2",
   "token": "0x07b3d902783c3c12b077508c3b5c00113d1291d0"
  },
  "type": "http"
 },
 "output": {
  "type": "json",
  "example": {
   "clusters": [
    {
     "boughtPct": 14.2,
     "funder": "Abc...",
     "holdsPct": 12,
     "hops": 1,
     "wallets": [
      "..."
     ]
    }
   ],
   "connectedHoldsPct": 22.5,
   "coordinationRiskPct": 64,
   "found": true,
   "freshWalletPct": 40,
   "token": "So1...pump",
   "verdict": "coordinated"
  }
 }
}

Try it (unpaid: shows the 402)

curl -si -X GET 'https://agent-data.centorprat.workers.dev/crypto/holder-trace' -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/7d875287ffab/probe.json re-runs this probe right now for $0.01 and writes the result here. POST https://bazaar.agentexchange.work/featured with {"id":"7d875287ffab"} 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 agent-data.centorprat.workers.dev.