transaction preflight derived

ai-data-marketplace-1042299154756.us-central1.run.appMarket data derived

POST https://ai-data-marketplace-1042299154756.us-central1.run.app/api/v1/transaction_preflight

passlisted in Coinbase#8 by calls of 21 on this host

0.005 USDC

per call, as the listing declares it on eip155:8453

Compare with another Every figure as JSON Cite this page

the price, as of 2026-09-15 16:57 UTC · method · pinnable

Validation state: pass; as of 2026-09-15 04:13 UTC · method · pinnable · sweep daily-2026-09-15
Uptime, 7 / 30 / 90 days: 100% / 100% / 100%; as of 2026-09-15 04:13 UTC · method · pinnable · 5 of 5 in 7d, 5 of 5 in 30d, 5 of 5 in 90d
Calls, trailing 30 days: 4; as of 2026-09-15 16:57 UTC · method · pinnable
Unique payers, trailing 30 days: 2; as of 2026-09-15 16:57 UTC · method · pinnable
Last called: 2026-09-05 01:16 UTC; as of 2026-09-15 16:57 UTC · method · pinnable
First observed by TOLLderived: 2026-09-10; as of 2026-09-10 19:08 UTC · method · pinnable · observation began 10 September 2026; listings that predate it show that date
Pricederived: 0.005 USDC; as of 2026-09-15 16:57 UTC · method · pinnable · on eip155:8453
Networks: 1; as of 2026-09-15 16:57 UTC · method · pinnable

Counters

28 observations, 3 of them a change

How has the volume on this endpoint moved?

Calls counted in the trailing 30 days on this endpoint, at every snapshot since 2026-09-10. Each point is a trailing-30-day sum as the registry published it, not a daily rate. The axis is truncated to the range of the data with a break at its foot.

In words

transaction preflight is one of 21 listed endpoints on ai-data-marketplace-1042299154756.us-central1.run.app, 8th by calls among them.

The request to transaction preflight is a json body with the fields to, data, from, chain and value.

transaction preflight returns json; the example shows success, decision, broadcast and checks_completed.

The registry's counters give transaction preflight 4 calls and 2 unique payers over 30 days.

Its last counted call came 11 days before the snapshot.

transaction preflight is priced at 0.005 USDC on Base.

Of the calls counted across ai-data-marketplace-1042299154756.us-central1.run.app, transaction preflight takes 5%.

TOLL files transaction preflight under market data: a POST endpoint on ai-data-marketplace-1042299154756.us-central1.run.app, listed in the Coinbase registry.

transaction preflight answered the sweep of 2026-09-15 with a valid 402, as at every sweep since 2026-09-11.

Closest in price to transaction preflight within market data: gas at base-gas-x402-production.up.railway.app and chain erc20 transfers at api.onesource.io.

transaction preflight is priced above 24% of comparable listings in market data.

Across market data, 5,172 endpoints carry counters and transaction preflight out-counts 70% of them.

The wallet paid by transaction preflight is the payee of 78 endpoints on one host.

The seller's own tags are transaction, simulation, preflight and security.

The price of transaction preflight is declared by 481 other listings in market data too.

Payment options as declared

the payment options, as of 2026-09-15 16:57 UTC · method · pinnable

Every payment option declared on this listing
registry	network	asset	amount	scheme	pay to
Coinbase	eip155:8453	USDC	0.005 USDC	exact	0x8647F7…973558

Preflight checks at the last sweep

the checks, as of 2026-09-15 04:13 UTC · method · pinnableendpoint answered HTTP 402

No named check failed.

Validation history, 90 days

Every sweep that observed this endpoint, newest first.

Validation observations over the last 90 days
observed, UTC	state	sweep
2026-09-15 04:13 UTC	pass	daily-2026-09-15
2026-09-14 04:12 UTC	pass	daily-2026-09-14
2026-09-13 04:11 UTC	pass	daily-2026-09-13
2026-09-12 06:26 UTC	pass	daily-2026-09-12
2026-09-11 09:55 UTC	pass	daily-2026-09-11

Registry presence

Presence in a registry, not liveness of the service (method). Newest first.

2026-09-10 19:08 UTClisted in Coinbase

Declared input and output, as listed

From the registry record, not validated by TOLL.the declared schema, as of 2026-09-05 01:16 UTC · method · live

The input and output block

{
  "input": {
    "body": {
      "to": "0x0000000000000000000000000000000000000002",
      "data": "0x",
      "from": "0x0000000000000000000000000000000000000001",
      "chain": "base",
      "value": "0x0"
    },
    "type": "http",
    "method": "POST",
    "bodyType": "json"
  },
  "output": {
    "type": "json",
    "example": {
      "success": true,
      "decision": "no_obvious_issue_detected",
      "broadcast": false,
      "checks_completed": 3
    }
  }
}

What the listing says

Run a transaction simulation and EVM safety preflight with gas, destination proxy evidence, and optional token security and allowance checks in one decision-ready report.

the record, 2026-09-05 01:16 UTC · method · pinnable

As declared

POST
eip155:8453
USDC
exact

Every tag is a field on the listing, not a keyword TOLL assigned.

Who is paid

0x8647F7…973558

Takes payment for 78 endpoints on 1 host.

Among Market data

counted above70%

of 5,172 that carry counters

cheaper than24%

of 5,260 with a comparable price

5,316 endpoints are in this category. 481 declare exactly this price.

the comparison, 2026-09-15 16:57 UTC · method · live

Nearest on price

enrich companywin.oneshotagent.com0.005 USDCpass
stonk yield invokeapi.solenrich.com0.005 USDCpass
gasbase-gas-x402-production.up.railway.app0.005 USDCpass
chain erc20 transfersapi.onesource.io0.005 USDCpass
tick latesttick.hugen.tokyo0.005 USDCpass

Same category, nearest declared price, one per payee wallet (method). the list, 2026-09-15 16:57 UTC · method · live

Elsewhere in the record

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, "transaction preflight on ai-data-marketplace-1042299154756.us-central1.run.app", snapshot of 2026-09-15 16:57 UTC. https://tollindex.com/e/ai-data-marketplace-1042299154756-us-central1-run-app-api-v1-transaction-preflig-26afe6/at/2026-09-15T16-57Z. Accessed [access date].

BibTeX

@misc{toll-e-ai-data-marketplace-1042299154756-us-central1-run-app-api-v1-transaction-preflig-26afe6-2026-09-15T16-57Z,
  author = {TOLL},
  title = {transaction 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-transaction-preflig-26afe6/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].}
}

Reports and replies about this endpoint

None yet. Anything submitted through the form below is published here with its outcome.

Report an error about transaction preflight, or reply as the named seller