chain transaction lookup derived

blockchain-api.x402-chain-tools.workers.devMarket data derived

POST https://blockchain-api.x402-chain-tools.workers.dev/chain/transaction-lookup

passlisted in Coinbase#1 by calls of 3 on this host

0.002 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 2026-10-12 05:54 UTC · method · pinnable

Validation state: pass; as of 2026-10-12 05:39 UTC · method · pinnable · sweep daily-2026-10-12
Uptime, 7 / 30 / 90 days: 100% / 100% / 100%; as of 2026-10-12 05:39 UTC · method · pinnable · 7 of 7 in 7d, 27 of 27 in 30d, 29 of 29 in 90d
Calls, trailing 30 days: 3; as of 2026-10-12 05:54 UTC · method · pinnable
Unique payers, trailing 30 days: 3; as of 2026-10-12 05:54 UTC · method · pinnable
Last called: 2026-10-11 08:01 UTC; as of 2026-10-12 05:54 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: 0.002 USDC; as of 2026-10-12 05:54 UTC · method · pinnable · on eip155:8453
Networks: 2; as of 2026-10-12 05:54 UTC · method · pinnable

Counters

119 observations, 4 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

At blockchain-api.x402-chain-tools.workers.dev, chain transaction lookup takes POST requests, is listed in the Coinbase registry, and falls under market data by TOLL's rules.

On Base, chain transaction lookup asks 0.002 USDC per call.

Requests carry a json body with the field hash.

chain transaction lookup accepts payment on Base and Solana, 2 options in all, to 2 different wallets.

A response from chain transaction lookup, as declared, includes ok, hash, found, network and transaction.

chain transaction lookup answered the sweep of 2026-10-12 with a valid 402, as at every sweep since 2026-09-11.

chain transaction lookup shares blockchain-api.x402-chain-tools.workers.dev with 2 other listed endpoints and is tied 1st by calls with 2 others.

chain transaction lookup takes 33% of the calls counted across blockchain-api.x402-chain-tools.workers.dev.

The registry's counters give chain transaction lookup 3 calls and 3 unique payers over 30 days, every call from a different payer.

The last call to chain transaction lookup came 1 day before the snapshot, 2026-10-11.

Closest in price to chain transaction lookup within market data: perp funding at agent402.tools and responses at api.jarvisclaw.ai.

chain transaction lookup is among the cheapest in market data; 7% of comparable listings ask less.

chain transaction lookup out-counts 55% of the 8,999 endpoints in market data that carry counters.

The wallet paid by chain transaction lookup is the payee of 10 endpoints across 2 hosts.

The seller's tags on chain transaction lookup are x402, blockchain, base and transactions.

Exactly this price appears on 520 other listings in market data.

Payment options as declared

the payment options, as of 2026-10-12 05:54 UTC · method · pinnable

Every payment option declared on this listing
registry	network	asset	amount	scheme	pay to
Coinbase	eip155:8453	USDC	0.002 USDC	exact	0xa7e1fe…8abeCD
Coinbase	solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp	USDC	0.002 USDC	exact	5vX2u7mk…phzKyM

Preflight checks at the last sweep

the checks, as of 2026-10-12 05:39 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
2026-10-12 05:39 UTC	pass	daily-2026-10-12
2026-10-11 03:58 UTC	pass	daily-2026-10-11
2026-10-10 09:03 UTC	pass	daily-2026-10-10
2026-10-09 03:58 UTC	pass	daily-2026-10-09
2026-10-08 05:31 UTC	pass	daily-2026-10-08
2026-10-07 04:03 UTC	pass	daily-2026-10-07
2026-10-06 05:37 UTC	pass	daily-2026-10-06
2026-10-05 05:18 UTC	pass	daily-2026-10-05
2026-10-04 08:29 UTC	pass	daily-2026-10-04
2026-10-03 03:54 UTC	pass	daily-2026-10-03
2026-10-02 13:03 UTC	pass	daily-2026-10-02
2026-10-01 06:19 UTC	pass	daily-2026-10-01
2026-09-30 05:38 UTC	pass	daily-2026-09-30
2026-09-29 17:58 UTC	pass	daily-2026-09-29
2026-09-28 03:52 UTC	pass	daily-2026-09-28
2026-09-25 19:34 UTC	pass	daily-2026-09-25
2026-09-23 05:17 UTC	pass	daily-2026-09-23
2026-09-22 05:27 UTC	pass	daily-2026-09-22
2026-09-21 05:50 UTC	pass	daily-2026-09-21
2026-09-20 18:30 UTC	pass	daily-2026-09-20
2026-09-19 03:52 UTC	pass	daily-2026-09-19
2026-09-18 08:43 UTC	pass	daily-2026-09-18
2026-09-17 03:52 UTC	pass	daily-2026-09-17
2026-09-16 03:52 UTC	pass	daily-2026-09-16
2026-09-15 03:51 UTC	pass	daily-2026-09-15
2026-09-14 03:51 UTC	pass	daily-2026-09-14
2026-09-13 03:51 UTC	pass	daily-2026-09-13
2026-09-12 06:06 UTC	pass	daily-2026-09-12
2026-09-11 09:29 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 2026-10-11 08:01 UTC · method · live

The input and output block

{
  "input": {
    "body": {
      "hash": "0x0000000000000000000000000000000000000000000000000000000000000000"
    },
    "type": "http",
    "method": "POST",
    "bodyType": "json"
  },
  "output": {
    "type": "json",
    "example": {
      "ok": true,
      "hash": "0x0000000000000000000000000000000000000000000000000000000000000000",
      "found": false,
      "network": "eip155:8453",
      "transaction": null
    }
  }
}

What the listing says

Lookup Base transaction by hash on Base Mainnet. Return sender, recipient, value, nonce, block, gas fields, and input data when found.

the record, 2026-10-11 08:01 UTC · method · pinnable

As declared

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

Who is paid

0xa7e1fe…8abeCD

Takes payment for 10 endpoints on 2 hosts.

Among Market data

counted above55%

of 8,999 that carry counters

cheaper than7%

of 9,013 with a comparable price

9,301 endpoints are in this category. 520 declare exactly this price.

the comparison, 2026-10-12 05:54 UTC · method · live

Nearest on price

perp fundingagent402.tools0.002 USDCpass
responsesapi.jarvisclaw.ai0.003 USDCpass
chain erc20 balanceapi.onesource.io0.003 USDCpass
jevbase.mapleai.shop0.001 USDCpass
workflow reward statusapi.loyalspark.online0.001 USDCpass

Same category, nearest declared price, one per payee wallet (method). the list, 2026-10-12 05:54 UTC · method · live

Elsewhere in the record

Cite this page

The pinned URL below renders this page from the snapshot of 2026-10-12 05:54 UTC and does not change; the live page does, every six hours. Data reuse is under CC BY 4.0 (terms).

Plain text

TOLL, "chain transaction lookup on blockchain-api.x402-chain-tools.workers.dev", snapshot of 2026-10-12 05:54 UTC. https://tollindex.com/e/blockchain-api-x402-chain-tools-workers-dev-chain-transaction-lookup-05c81e/at/2026-10-12T05-54Z. Accessed [access date].

BibTeX

@misc{toll-e-blockchain-api-x402-chain-tools-workers-dev-chain-transaction-lookup-05c81e-2026-10-12T05-54Z,
  author = {TOLL},
  title = {chain transaction lookup on blockchain-api.x402-chain-tools.workers.dev},
  howpublished = {\url{https://tollindex.com/e/blockchain-api-x402-chain-tools-workers-dev-chain-transaction-lookup-05c81e/at/2026-10-12T05-54Z}},
  year = {2026},
  month = {10},
  note = {Pinned view of the snapshot of 2026-10-12 05:54 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 chain transaction lookup, or reply as the named seller