x402 census · flint.network · 1ff9e1c4654d · JSON

POST /api/x402/verify

unprobed

Verify an AI agent's authority and integrity before a transaction; returns a four-state verdict, a signed verification record, and after payment a linked signed settlement receipt

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

Field Value

URL https://flint.network/api/x402/verify

Method POST

Price $0.01 USDC = 10000 atomic units of 0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913

Network eip155:8453 (base)

payTo 0x7586b801b79A85FB9898B2017B786f7800BbA691

Seller flint.network

Catalogs cdp (row updated 2026-09-07)

Listed since (lower bound) 2026-09-07 (earliest catalog timestamp; catalogs report last-update times only)

Last catalog update 2026-09-07

CDP quality counters 1 calls and 1 unique payers in 30 days, last call 2026-09-07 (catalog-reported, not verified on chain)

Category (keyword rule) trading-signals

Templated path no

x402Version in catalog 2

Service name / tags FLINT · agent-commerce, fraud, verification, x402

Unpaid probe (census of )

Field

Value

Probe

not 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)

Field

Value

Settlement history

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

Declared input and output (extensions.bazaar)

{
 "input": {
  "body": {
   "agent_claim": {
    "agent_id": "invoice-bot",
    "agent_runtime_hint": "api_meter",
    "principal_hint": "coinbase",
    "wallet_type": "eoa"
   },
   "declared_scope": {
    "allowed_counterparties": [
     "acme_checkout"
    ],
    "max_amount_per_tx_display": "50.00"
   },
   "merchant_reference": "acme_checkout",
   "nonce": "x402-demo-01J7QJ3VQV4X30B6XEXBHHDM",
   "partner_id": "bazaar_demo",
   "timestamp": "2026-06-13T12:00:00.000Z",
   "transaction": {
    "amount_display": "24.50",
    "chain": "eip155:84532",
    "counterparty_address": "0x742d35Cc6634C0532925a3b844Bc454e4438f44e",
    "token": {
     "issuer": "circle",
     "symbol": "USDC"
    }
   }
  },
  "bodyType": "json",
  "method": "POST",
  "type": "http"
 },
 "output": {
  "type": "json",
  "example_truncated": true,
  "chars": 807
 }
}

Try it (unpaid: shows the 402)

curl -si -X POST 'https://flint.network/api/x402/verify' -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/1ff9e1c4654d/probe.json re-runs this probe right now for $0.01 and writes the result here. POST https://bazaar.agentexchange.work/featured with {"id":"1ff9e1c4654d"} 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 flint.network.