preflight derived
x402-doctor.onrender.comMarket dataderived
GET https://x402-doctor.onrender.com/api/v1/preflight
passlisted in Coinbase#1 by calls of 3 on this host
0.001 USDC
per call, as the listing declares it on eip155:
- Validation state
- pass
- Uptime, 7 / 30 / 90 days
- 100% / 100% / 100%
- Calls, trailing 30 days
- 33
- Unique payers, trailing 30 days
- 2
- Last called
- 2026-09-28 07:00 UTC
- First observed by TOLLderived
- 2026-09-23
- Pricederived
- 0.001 USDC
- Networks
- 2
How has the volume on this endpoint moved?
preflight, a GET endpoint on x402-doctor.onrender.com, appears in the Coinbase registry; TOLL's taxonomy puts it in market data.
preflight is priced at 0.001 USDC on Base.
Callers of preflight supply the query parameters url and max_usd.
2 payment options span Base and Solana, to 2 different wallets.
preflight returns json; the example shows url, cached, method, options, reasons, signals and 2 others.
preflight answered the sweep of 2026-09-30 with a valid 402, as at every sweep since 2026-09-24.
preflight is one of 3 listed endpoints on x402-doctor.onrender.com, 1st by calls among them.
preflight takes 87% of the calls counted across x402-doctor.onrender.com.
The registry's counters give preflight 33 calls and 2 unique payers over 30 days, about 17 calls per payer.
preflight was last called 3 days before the snapshot.
Closest in price to preflight within market data: chain block number at api.onesource.io and recipient api offers at api.loyalspark.online.
preflight is among the cheapest in market data; 0% of comparable listings ask less.
preflight out-counts 95% of the 5,975 endpoints in market data that carry counters.
The wallet paid by preflight is the payee of 22 endpoints across 8 hosts.
Seller tags: x402, payments, safety and pre-payment.
The price of preflight is declared by 615 other listings in market data too.
the payment options, as of 2026-09-30 22:14 UTC · method · pinnable
| registry | network | asset | amount | scheme | pay to |
|---|---|---|---|---|---|
| Coinbase | eip155: | USDC | 0.001 USDC | exact | 0x6B0F46…175F25 |
| Coinbase | solana: | USDC | 0.001 USDC | exact | ATWJ82T8…maJBH9 |
the checks, as of 2026-09-30 06:08 UTC · method · pinnableendpoint answered HTTP 402
No named check failed.
Every sweep that observed this endpoint, newest first.
| observed, UTC | state | failed checks | sweep |
|---|---|---|---|
| 2026-09-30 06:08 UTC | pass | 0 | daily-2026-09-30 |
| 2026-09-29 18:29 UTC | pass | 0 | daily-2026-09-29 |
| 2026-09-28 04:20 UTC | pass | 0 | daily-2026-09-28 |
| 2026-09-25 20:03 UTC | pass | 0 | daily-2026-09-25 |
| 2026-09-24 06:26 UTC | pass | 0 | new-after-daily-2026-09-23 |
Presence in a registry, not liveness of the service (method). Newest first.
- listed in Coinbase
From the registry record, not validated by TOLL.the declared schema, as of 2026-09-28 07:00 UTC · method · live
The input and output block
{
"input": {
"type": "http",
"method": "GET",
"queryParams": {
"url": "https://ichimoku-signal.fizzl.eu/signal/BTC-USDT",
"max_usd": "0.05"
}
},
"output": {
"type": "json",
"example": {
"url": "https://ichimoku-signal.fizzl.eu/signal/BTC-USDT",
"cached": false,
"method": "GET",
"options": [
{
"usd": 0.02,
"index": 0,
"amount": "20000",
"pay_to": "0x6B0F4651eD42893ab58139938175E4a69f175F25",
"network": "eip155:8453",
"payable": true,
"problems": [],
"asset_symbol": "USDC",
"network_name": "Base"
}
],
"reasons": [],
"signals": {
"https": true,
"advertised_price_usd": 0.02,
"listed_in_cdp_bazaar": false
},
"summary": "OK to pay: $0.02 on Base.",
"verdict": "go",
"checked_at": "2026-09-23T17:00:00.000Z",
"safe_to_pay": true,
"recommended_option": 0
}
}
}Cite this page
The pinned URL below renders this page from the snapshot of 2026-09-30 22:14 UTC and does not change; the live page does, every six hours. Data reuse is under CC BY 4.0 (terms).
Plain text
TOLL, "preflight on x402-doctor.onrender.com", snapshot of 2026-09-30 22:14 UTC. https://tollindex.com/e/x402-doctor-onrender-com-api-v1-preflight-26f0dc/at/2026-09-30T22-14Z. Accessed [access date].
BibTeX
@misc{toll-e-x402-doctor-onrender-com-api-v1-preflight-26f0dc-2026-09-30T22-14Z,
author = {TOLL},
title = {preflight on x402-doctor.onrender.com},
howpublished = {\url{https://tollindex.com/e/x402-doctor-onrender-com-api-v1-preflight-26f0dc/at/2026-09-30T22-14Z}},
year = {2026},
month = {9},
note = {Pinned view of the snapshot of 2026-09-30 22:14 UTC. Accessed [access date].}
}None yet. Anything submitted through the form below is published here with its outcome.