Agent Exchange x402 census and directory

x402 census · base-agent-preflight.bytoken2023.workers.dev · cb58721ecc53 · JSON

GET /v1/x402/base/token-preflight

unprobed

Inspect a Base token contract, public reputation, holder count, and DEX liquidity before trading.

Verdict: not verified by an unpaid GET. not probed yet. This says nothing about whether the route works when called as declared.

Facts from the catalogs

FieldValue
URLhttps://base-agent-preflight.bytoken2023.workers.dev/v1/x402/base/token-preflight
MethodGET
Price$0.07 USDC = 75000 atomic units of 0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913
Networkeip155:8453 (base)
payTo0x94F751f04b98507D31b500b7Ed50bE68A1514873
Sellerbase-agent-preflight.bytoken2023.workers.dev
Catalogspayai (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 countersnot in the CDP catalog
Category (keyword rule)crypto-data
Templated pathno
x402Version in catalog2
Service name / tagsNO HANDS AI x402scan · x402, Base, agent safety

Unpaid probe (census of )

FieldValue
Probenot probed in this build

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 payers2
Payments11
USDC volume$0.13
Median payment$0.005
First / last payment2026-07-01 / 2026-07-27
Sampler-shaped share of payments100.0%
Payers that are not samplers0
Sourceforensics-2026-09-30
Address0x94F751f04b98507D31b500b7Ed50bE68A1514873 (contract: EIP7702StatelessDeleGator)

Declared input and output (extensions.bazaar)

{
 "input": {
  "type": "http",
  "method": "GET",
  "queryParams": {
   "token": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913"
  }
 },
 "output": {
  "type": "json",
  "example": {
   "network": "eip155:8453",
   "product": "base-token-preflight",
   "assessment": {
    "flags": [],
    "risk_level": "low",
    "risk_score": 0
   }
  }
 }
}

Try it (unpaid: shows the 402)

curl -si -X GET 'https://base-agent-preflight.bytoken2023.workers.dev/v1/x402/base/token-preflight' -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/cb58721ecc53/probe.json re-runs this probe right now for $0.01 and writes the result here. POST https://bazaar.agentexchange.work/featured with {"id":"cb58721ecc53"} 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: PayAI listing status · this record as JSON · all resources on base-agent-preflight.bytoken2023.workers.dev.