Agent Exchange x402 census and directory

x402 census · agentkyb.andy229651.workers.dev · 4b1584f03c74 · JSON

GET /mcp-x402-payai-test

unprobed

Use before an AI agent pays a vendor or counterparty. Returns an action-oriented allow/review/block evidence preflight: legal-entity resolution, potential sanctions signals, RDAP domain evidence and company-domain consistency. x402 payment safety decision support only; not legal or transaction approval.

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://agentkyb.andy229651.workers.dev/mcp-x402-payai-test
MethodGET
Price$0.05 USDC = 50000 atomic units of 0x036CbD53842c5426634e7929541eC2318f3dCF7e
Networkeip155:84532 (base-sepolia) — testnet
payTo0x63Ef759d667394EFB6dd9403fD60ac7B619d3018
Selleragentkyb.andy229651.workers.dev
Catalogspayai (row updated 2026-09-22)
Listed since (lower bound)2026-09-22 (earliest catalog timestamp; catalogs report last-update times only)
Last catalog update2026-09-22
CDP quality countersnot in the CDP catalog
Category (keyword rule)trading-signals
Templated pathno
x402Version in catalog2
Service name / tagsAgentKYB · kyb, vendor-verification, counterparty-risk, sanctions-screening, business-verification

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
Settlement historyunresolved: payTo not seen in the payer forensics (180 wallets' outbound history) or the Blockscout sample

Declared input and output (extensions.bazaar)

{
 "input": {
  "type": "mcp",
  "truncated": true,
  "chars": 810
 },
 "output": {
  "type": "json",
  "example": {
   "action": "allow",
   "domain": {
    "registered": true
   },
   "company": {
    "resolved": true,
    "jurisdiction": "GB"
   },
   "decision": {
    "action": "allow",
    "risk_band": "low",
    "evidence_confidence": 92,
    "human_review_required": false
   },
   "sanctions": {
    "status": "no_potential_match"
   },
   "risk_score": 8
  }
 }
}

Try it (unpaid: shows the 402)

curl -si -X GET 'https://agentkyb.andy229651.workers.dev/mcp-x402-payai-test' -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/4b1584f03c74/probe.json re-runs this probe right now for $0.01 and writes the result here. POST https://bazaar.agentexchange.work/featured with {"id":"4b1584f03c74"} 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 agentkyb.andy229651.workers.dev.