Agent Exchange x402 census and directory

x402 census · zayguard.onrender.com · 301b7a3c7a34 · JSON

POST /v1/assessments

unprobed

Agent-facing assessment intelligence: pay $0.05 USDC through x402 for a read-only Base transaction result.

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://zayguard.onrender.com/v1/assessments
MethodPOST
Price$0.05 USDC = 50000 atomic units of 0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913
Networkeip155:8453 (base)
payTo0xF66b43E9532493C8877bA1e518028457c3A093Ea
Sellerzayguard.onrender.com
Catalogscdp (row updated 2026-09-07)
Listed since (lower bound)2026-09-07 (earliest catalog timestamp; catalogs report last-update times only)
Last catalog update2026-09-07
CDP quality counters3 calls and 1 unique payers in 30 days, last call 2026-09-07 (catalog-reported, not verified on chain)
Category (keyword rule)agent-services
Templated pathno
x402Version in catalog2
Service name / tagsZayGuard · agent-assessment-intelligence, base, transaction-safety, risk-assessment

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": {
  "body": {
   "chain": "base",
   "from_address": "0x1111111111111111111111111111111111111111",
   "to_address": "0x2222222222222222222222222222222222222222",
   "value_wei": 0
  },
  "bodyType": "json",
  "method": "POST",
  "type": "http"
 },
 "output": {
  "type": "json",
  "example": {
   "api_version": "v1",
   "decision": "allow",
   "reasons": [
    "No value transfer or contract-call data was provided."
   ]
  }
 }
}

Try it (unpaid: shows the 402)

curl -si -X POST 'https://zayguard.onrender.com/v1/assessments' -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/301b7a3c7a34/probe.json re-runs this probe right now for $0.01 and writes the result here. POST https://bazaar.agentexchange.work/featured with {"id":"301b7a3c7a34"} 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 zayguard.onrender.com.