Agent Exchange x402 census and directory

x402 census · api.x-402.online · 474c65adac22 · JSON

POST /v1/token/verdict

live

Risk verdict on a Base token: grade, 0-100 risk score from weighted and explained flags, honeypot simulation, taxes, owner powers, liquidity, holders, pair age, plus a one-liner and a short take Risk verdict on any Base token in one call: send the contract address, get a grade (B…

Verdict: live. The unpaid GET reached a valid 402 (confirmed by the re-probe of 2026-10-01).

Facts from the catalogs

FieldValue
URLhttps://api.x-402.online/v1/token/verdict
MethodPOST
Price$0.01 USDC = 10000 atomic units of 0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913
Networkeip155:8453 (base); also accepts solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp
payTo0x2c871C2b8876dc35e9E19646FDa5ABF1cd27735F
Sellerapi.x-402.online
Catalogscdp (row updated 2026-09-30)
Listed since (lower bound)2026-09-30 (earliest catalog timestamp; catalogs report last-update times only)
Last catalog update2026-09-30
CDP quality counters2 calls and 1 unique payers in 30 days, last call 2026-09-30 (catalog-reported, not verified on chain)
Category (keyword rule)trading-signals
Templated pathno
x402Version in catalog2
Service name / tagsnone

Unpaid probe (census of )

FieldValue
Probenot probed in this build

Latest re-probe

FieldValue
Re-probed at2026-10-01T11:13:42.000Z (cron)
Verdict nowlive changed from unprobed
HEAD / GET402 / 402
accepts[0]{"scheme":"exact","network":"eip155:8453","amount":"10000","payTo":"0x2c871C2b8876dc35e9E19646FDa5ABF1cd27735F","asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","maxTimeoutSeconds":300,"extra":{"name":"USD Coin","version":"2"}}
Live amount equals catalog priceyes
Latency845 ms
Errornone

On-chain facts for the payTo (public address)

FieldValue
Distinct payers3
Payments12
USDC volume$0.17
Median payment$0.01
First / last payment2026-07-25 / 2026-09-30
Sampler-shaped share of payments100.0%
Payers that are not samplers0
Sourceforensics-2026-09-30
Address0x2c871C2b8876dc35e9E19646FDa5ABF1cd27735F

Declared input and output (extensions.bazaar)

{
 "input": {
  "body": {
   "tokenAddress": "0x4ed4E862860beD51a9570b96d89aF5E1B0Efefed"
  },
  "bodyType": "json",
  "method": "POST",
  "type": "http"
 },
 "output": {
  "type": "json",
  "example": {
   "flags": [
    {
     "code": "OWNER_CAN_MINT"
    }
   ],
   "grade": "MID",
   "one_liner": "Old, liquid, still mintable",
   "risk_score": 10
  }
 }
}

Try it (unpaid: shows the 402)

curl -si -X POST 'https://api.x-402.online/v1/token/verdict' -H 'accept: application/json' -H 'content-type: application/json' --data '{}'

The catalog declares POST. 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/474c65adac22/probe.json re-runs this probe right now for $0.01 and writes the result here. POST https://bazaar.agentexchange.work/featured with {"id":"474c65adac22"} 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 api.x-402.online.