Agent Exchange x402 census and directory

x402 census · webtools402.176-109-107-191.sslip.io · fe62ab2f9b01 · JSON

GET /address/labels

live

Identify what an EVM address IS in one keyless call: contract/protocol identity (entity, name, category) from Open Labels Initiative attestations with trusted-attester consensus, plus on-chain truth (is_contract, code_hash), reverse ENS/Basename, sanctions (OFAC/UK/EU/UN) and scam-drainer flags. Cited provenance; unknown addresses answer with empty labels, never a 404.

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

Facts from the catalogs

FieldValue
URLhttps://webtools402.176-109-107-191.sslip.io/address/labels
MethodGET
Price$0.02 USDC = 20000 atomic units of 0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913
Networkeip155:8453 (base)
payTo0xF22e558a00D91Ee12A1F50C52186FecB8dDFf493
Sellerwebtools402.176-109-107-191.sslip.io
Catalogscdp (row updated 2026-10-05)
Listed since (lower bound)2026-10-05 (earliest catalog timestamp; catalogs report last-update times only)
Last catalog update2026-10-05
CDP quality counters2 calls and 1 unique payers in 30 days, last call 2026-10-05 (catalog-reported, not verified on chain)
Category (keyword rule)chain-rpc
Templated pathno
x402Version in catalog2
Service name / tagsaddress-labels · address, labels, entity, identity, oli

Unpaid probe (census of 2026-10-22)

FieldValue
Probed at2026-10-22T00:28:45.524Z
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":"0xF22e558a00D91Ee12A1F50C52186FecB8dDFf493","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 / uvicorn / none
Latency592 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 payers45
Payments314
USDC volume$2.00
Median payment$0.003
First / last payment2026-07-07 / 2026-09-30
Sampler-shaped share of payments98.4%
Payers that are not samplers1
Sourceforensics-2026-09-30
Address0xF22e558a00D91Ee12A1F50C52186FecB8dDFf493

Declared input and output (extensions.bazaar)

{
 "input": {
  "method": "GET",
  "queryParams": {
   "address": "0x2626664c2603336E57B271c5C0b26F421741e481",
   "network": "base"
  },
  "type": "http"
 },
 "output": {
  "type": "json",
  "example": {
   "address": "0x2626664c2603336E57B271c5C0b26F421741e481",
   "confidence": "high",
   "is_contract": true,
   "labels": [
    {
     "category": "dex",
     "entity": "uniswap",
     "name": "SwapRouter02",
     "source": "OLI"
    }
   ],
   "network": "base",
   "risk": {
    "sanctioned": false,
    "scam": false
   }
  }
 }
}

Try it (unpaid: shows the 402)

curl -si -X GET 'https://webtools402.176-109-107-191.sslip.io/address/labels' -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/fe62ab2f9b01/probe.json re-runs this probe right now for $0.01 and writes the result here. POST https://bazaar.agentexchange.work/featured with {"id":"fe62ab2f9b01"} 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 webtools402.176-109-107-191.sslip.io.