base preflight derived
machinemint-native-x402-production.up.railway.appMarket dataderived
GET https://machinemint-native-x402-production.up.railway.app/v1/base-preflight
passlisted in Coinbasecounted above 70% of Market data
0.01 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
- 4
- Unique payers, trailing 30 days
- 4
- Last called
- 2026-09-14 20:01 UTC
- First observed by TOLLderived
- 2026-09-10
- Pricederived
- 0.01 USDC
- Networks
- 1
How big is this endpoint among the ones like it?
No trace is drawn of this endpoint’s own volume. Its counters have changed 2 times across 28 observations, and 3 changes are the fewest this site will draw a trace through, because two points and a guess are not a series. Every observation is in the JSON.
At machinemint-native-x402-production.up.railway.app, base preflight takes GET requests, is listed in the Coinbase registry, and falls under market data by TOLL's rules.
On Base, base preflight asks 0.01 USDC per call.
The request to base preflight is the query parameters to, data, from and value.
A response from base preflight, as declared, includes gas, chain, risks, sender, service, verdict and 2 others.
base preflight answered the sweep of 2026-09-15 with a valid 402, as at every sweep since 2026-09-11.
base preflight is the only listed endpoint on machinemint-native-x402-production.up.railway.app.
The registry's counters give base preflight 4 calls and 4 unique payers over 30 days, every call from a different payer.
The last call to base preflight came 1 day before the snapshot, 2026-09-14.
Closest in price to base preflight within market data: price at svm402.com and address current balance at api.nansen.ai.
base preflight is priced above 37% of comparable listings in market data.
Across market data, 5,172 endpoints carry counters and base preflight out-counts 70% of them.
Its payee wallet receives for this endpoint alone.
The price of base preflight is declared by 1,309 other listings in market data too.
the payment options, as of 2026-09-15 16:57 UTC · method · pinnable
| registry | network | asset | amount | scheme | pay to |
|---|---|---|---|---|---|
| Coinbase | eip155: | USDC | 0.01 USDC | exact | 0xe43e47…f36C80 |
the checks, as of 2026-09-15 07:06 UTC · method · pinnableendpoint answered HTTP 402
No named check failed.
Every sweep that observed this endpoint, newest first.
| observed, UTC | state | failed checks | sweep |
|---|---|---|---|
| 2026-09-15 07:06 UTC | pass | 0 | daily-2026-09-15 |
| 2026-09-14 06:32 UTC | pass | 0 | daily-2026-09-14 |
| 2026-09-13 06:21 UTC | pass | 0 | daily-2026-09-13 |
| 2026-09-12 13:54 UTC | pass | 0 | daily-2026-09-12 |
| 2026-09-11 14:51 UTC | pass | 0 | daily-2026-09-11 |
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 2026-09-14 20:01 UTC · method · live
The input and output block
{
"input": {
"type": "http",
"method": "GET",
"queryParams": {
"to": "0x1111111111111111111111111111111111111111",
"data": "0x",
"from": "0x4200000000000000000000000000000000000006",
"value": "0"
}
},
"output": {
"type": "json",
"example": {
"gas": {
"estimated": true
},
"chain": {
"name": "base",
"chain_id": 8453
},
"risks": [],
"sender": {
"sufficient": true
},
"service": "machinemint.evm.preflight",
"verdict": "PASS",
"simulation": {
"ok": true
},
"reason_codes": [],
"request_mode": "marketplace_verification_sample",
"canonical_endpoint": "/v1/base-preflight"
}
}
}Cite this page
The pinned URL below renders this page from the snapshot of 2026-09-15 16:57 UTC and does not change; the live page does, every six hours. Data reuse is under CC BY 4.0 (terms).
Plain text
TOLL, "base preflight on machinemint-native-x402-production.up.railway.app", snapshot of 2026-09-15 16:57 UTC. https://tollindex.com/e/machinemint-native-x402-production-up-railway-app-v1-base-preflight-fa069b/at/2026-09-15T16-57Z. Accessed [access date].
BibTeX
@misc{toll-e-machinemint-native-x402-production-up-railway-app-v1-base-preflight-fa069b-2026-09-15T16-57Z,
author = {TOLL},
title = {base preflight on machinemint-native-x402-production.up.railway.app},
howpublished = {\url{https://tollindex.com/e/machinemint-native-x402-production-up-railway-app-v1-base-preflight-fa069b/at/2026-09-15T16-57Z}},
year = {2026},
month = {9},
note = {Pinned view of the snapshot of 2026-09-15 16:57 UTC. Accessed [access date].}
}None yet. Anything submitted through the form below is published here with its outcome.