preflight derived
payee-check.payee-check.workers.devMarket dataderived
POST https://payee-check.payee-check.workers.dev/v1/preflight
failabsent from every registrycounted above 0% of Market data
0.02 USDC
per call, as the listing declares it on eip155:
Compare with anotherEvery figure as JSONCite this page
the price, as of 2026-10-07 13:20 UTC · method
- Validation state
- fail
- Uptime, 7 / 30 / 90 days
- 0% / 0% / 0%
- Calls, trailing 30 days
- 1
- Unique payers, trailing 30 days
- 1
- Last called
- 2026-10-06 21:26 UTC
- First observed by TOLLderived
- 2026-10-07
- Pricederived
- 0.02 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 1 time across 2 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.
On 2026-10-07 it answered HTTP 404 rather than 402; TOLL records that as a failure.
payee-check.payee-check.workers.dev serves preflight, a POST endpoint that TOLL places in market data, listed in neither registry at the last pull.
A call to preflight costs 0.02 USDC on Base, as declared.
Callers of preflight supply a json body with the fields rules, context and challenge.
A response from preflight, as declared, includes reasons, receipt and decision.
preflight drew a single call from a single payer in the trailing 30 days.
The last call to preflight came 3 days before the snapshot, 2026-10-06.
payee-check.payee-check.workers.dev lists no other endpoint.
preflight is priced above 74% of comparable listings in market data.
Closest in price to preflight within market data: q verdict resource at www.ax1.vc and activities smarttraders smartmoney at x402.sniperx.fun.
The wallet paid by preflight is the payee of 4 endpoints across 2 hosts.
Seller tags: agent-payments, x402, spend-control and preflight.
preflight was missing from the Coinbase registry at the pull of 2026-10-07, confirmed at the pull of 2026-10-08; that is registry presence, not liveness.
The price of preflight is declared by 811 other listings in market data too.
Where the sentences above compare this endpoint with others, the comparison is against the index as it stands now, live; the figures above are final.
the payment options, as of 2026-10-07 13:20 UTC · method
| registry | network | asset | amount | scheme | pay to |
|---|---|---|---|---|---|
| Coinbase | eip155: | USDC | 0.02 USDC | exact | 0xBf4164…0a1c58 |
the checks, as of 2026-10-07 06:06 UTC · methodendpoint answered HTTP 404
returns_402· an unauthenticated request gets HTTP 402
Every sweep that observed this endpoint, newest first.
| observed, UTC | state | failed checks | sweep |
|---|---|---|---|
| 2026-10-07 06:06 UTC | fail | 1 | daily-2026-10-07 |
| 2026-10-07 06:01 UTC | fail | 1 | new-after-daily-2026-10-07 |
Presence in a registry, not liveness of the service (method). Newest first.
- absence from Coinbase confirmed, rule v1
- absent from Coinbase at this pull
- listed in Coinbase
From the registry record, not validated by TOLL.the declared schema, as of 2026-10-06 21:26 UTC · method
The input and output block
{
"input": {
"body": {
"rules": {
"hold_above_usd": 0.25,
"new_domain_days": 30,
"max_per_payment_usd": 1
},
"context": {
"spent_today_usd": 0
},
"challenge": {
"accepts": [
{
"asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
"payTo": "0x0000000000000000000000000000000000000001",
"amount": "10000",
"scheme": "exact",
"network": "eip155:8453"
}
],
"resource": {
"url": "https://api.example.com/data"
},
"x402Version": 2
}
},
"type": "http",
"method": "POST",
"bodyType": "json"
},
"output": {
"type": "json",
"example": {
"reasons": [
"allow: all rules passed"
],
"receipt": {
"id": "…",
"ts": "…",
"decision": "allow",
"input_sha256": "…"
},
"decision": "allow"
}
}
}Cite this page
This endpoint is delisted: the page is frozen at its last observation and its live URL is the stable one. Data reuse is under CC BY 4.0 (terms).
Plain text
TOLL, "preflight on payee-check.payee-check.workers.dev". https://tollindex.com/e/payee-check-payee-check-workers-dev-v1-preflight-1ebaeb. Accessed [access date].
BibTeX
@misc{toll-e-payee-check-payee-check-workers-dev-v1-preflight-1ebaeb-2026-10-10,
author = {TOLL},
title = {preflight on payee-check.payee-check.workers.dev},
howpublished = {\url{https://tollindex.com/e/payee-check-payee-check-workers-dev-v1-preflight-1ebaeb}},
year = {2026},
month = {10},
note = {Frozen at its last observation, 2026-10-10 05:49 UTC. Accessed [access date].}
}None yet. Anything submitted through the form below is published here with its outcome.