passabsent from every registry#12 by calls of 21 on this host
0.003 USDC
per call, as the listing declares it on eip155:
Compare with anotherEvery figure as JSONCite this page
the price, as of 2026-09-14 21:48 UTC · method
- Validation state
- pass
- Uptime, 7 / 30 / 90 days
- 100% / 100% / 100%
- Calls, trailing 30 days
- 2
- Unique payers, trailing 30 days
- 1
- Last called
- 2026-08-16 01:58 UTC
- First observed by TOLLderived
- 2026-09-10
- Pricederived
- 0.003 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 25 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.
Among the 21 endpoints on ai-data-marketplace-1042299154756.us-central1.run.app, x402 endpoint preflight is tied 12th by calls with 7 others.
Requests carry a json body with the fields url and method.
x402 endpoint preflight returns json; the example shows success, decision, discovery, ready_for_payment and payment_requirements.
x402 endpoint preflight drew 2 calls from one payer in the trailing 30 days.
The last call to x402 endpoint preflight came 31 days before the snapshot, 2026-08-16.
Each call is priced at 0.003 USDC, payable on Base.
x402 endpoint preflight takes 3% of the calls counted across ai-data-marketplace-1042299154756.us-central1.run.app.
ai-data-marketplace-1042299154756.us-central1.run.app serves x402 endpoint preflight, a POST endpoint that TOLL places in identity, listed in neither registry at the last pull.
x402 endpoint preflight answered the sweep of 2026-09-14 with a valid 402, as at every sweep since 2026-09-11.
Closest in price to x402 endpoint preflight within identity: ens at chain.cyberwarex.com and paid x402 facilitator health at api.oblique.markets.
x402 endpoint preflight is priced above 15% of comparable listings in identity.
The payee wallet is shared by 78 listings on one host.
The seller's tags on x402 endpoint preflight are x402 endpoint verification, x402 preflight, buyer safety and payment challenge.
x402 endpoint preflight was missing from the Coinbase registry at the pull of 2026-09-15, confirmed at the pull of 2026-09-15; that is registry presence, not liveness.
The price of x402 endpoint preflight is declared by 53 other listings in identity 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 2026-09-14 21:48 UTC · method
| registry | network | asset | amount | scheme | pay to |
|---|---|---|---|---|---|
| Coinbase | eip155: | USDC | 0.003 USDC | exact | 0x8647F7…973558 |
the checks, as of 2026-09-14 06:04 UTC · methodendpoint answered HTTP 402
No named check failed.
Every sweep that observed this endpoint, newest first.
| observed, UTC | state | failed checks | sweep |
|---|---|---|---|
| 2026-09-14 06:04 UTC | pass | 0 | daily-2026-09-14 |
| 2026-09-13 05:56 UTC | pass | 0 | daily-2026-09-13 |
| 2026-09-12 08:13 UTC | pass | 0 | daily-2026-09-12 |
| 2026-09-11 12:27 UTC | pass | 0 | daily-2026-09-11 |
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 2026-08-16 01:58 UTC · method
The input and output block
{
"input": {
"body": {
"url": "https://example.com/api/paid",
"method": "GET"
},
"type": "http",
"method": "POST",
"bodyType": "json"
},
"output": {
"type": "json",
"example": {
"success": true,
"decision": "payment_challenge_is_structurally_ready",
"discovery": {
"coinbase_bazaar": {
"checked": true,
"exact_match_count": 1
}
},
"ready_for_payment": true,
"payment_requirements": []
}
}
}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, "x402 endpoint preflight on ai-data-marketplace-1042299154756.us-central1.run.app". https://tollindex.com/e/ai-data-marketplace-1042299154756-us-central1-run-app-api-v1-x402-endpoint-prefl-cec961. Accessed [access date].
BibTeX
@misc{toll-e-ai-data-marketplace-1042299154756-us-central1-run-app-api-v1-x402-endpoint-prefl-cec961-2026-09-15,
author = {TOLL},
title = {x402 endpoint preflight on ai-data-marketplace-1042299154756.us-central1.run.app},
howpublished = {\url{https://tollindex.com/e/ai-data-marketplace-1042299154756-us-central1-run-app-api-v1-x402-endpoint-prefl-cec961}},
year = {2026},
month = {9},
note = {Frozen at its last observation, 2026-09-15 16:57 UTC. Accessed [access date].}
}None yet. Anything submitted through the form below is published here with its outcome.