x402 census · kenoodl.com · 1a3f29b427d2 · JSON
POST /preflight
unprobed
x402-preflight: confirm your wallet can transact, and see your balance, in one certified call. Pay $0.01 USDC on Base, get a signed on-chain-anchored receipt. The safe first transaction before you ship real volume.
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://kenoodl.com/preflight |
| Method | POST |
| Price | $0.01 USDC = 10000 atomic units of 0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913 |
| Network | eip155:8453 (base) |
| payTo | 0x3A7292b88471691946D8D8856925e22246bed743 |
| Seller | kenoodl.com |
| Catalogs | cdp (row updated 2026-09-28) |
| Listed since (lower bound) | 2026-09-28 (earliest catalog timestamp; catalogs report last-update times only) |
| Last catalog update | 2026-09-28 |
| CDP quality counters | 5 calls and 4 unique payers in 30 days, last call 2026-09-28 (catalog-reported, not verified on chain) |
| Category (keyword rule) | chain-rpc |
| Templated path | no |
| x402Version in catalog | 2 |
| Service name / tags | 402-preflight · preflight, payment-verification, wallet-check, settlement, balance |
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 |
|---|---|
| Distinct payers | 10 |
| Payments | 10 |
| USDC volume | $1.08 |
| Median payment | $0.01 |
| First / last payment | 2026-06-23 / 2026-09-17 |
| Sampler-shaped share of payments | 100.0% |
| Payers that are not samplers | 0 |
| Source | forensics-2026-09-30 |
| Address | 0x3A7292b88471691946D8D8856925e22246bed743 |
Declared input and output (extensions.bazaar)
{
"input": {
"body": {
"wallet": "0x… (the Base wallet to preflight; defaults to the paying wallet if omitted)"
},
"bodyType": "json",
"method": "POST",
"type": "http"
},
"output": {
"type": "json",
"example": {
"receipt": {
"eth_balance": "0.004200",
"genesis_deploy_tx": "0x…",
"payer": "0x…",
"prev_settlement_tx": "0x…",
"tx_hash": "0x…",
"usdc_balance": "12.500000"
},
"status": "settled"
}
}
}
Try it (unpaid: shows the 402)
curl -si -X POST 'https://kenoodl.com/preflight' -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/1a3f29b427d2/probe.json re-runs this probe right now for $0.01 and writes the result here. POST https://bazaar.agentexchange.work/featured with {"id":"1a3f29b427d2"} 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 kenoodl.com.