chain tx derived
blockchain-api.x402-chain-tools.workers.devMarket dataderived
POST https://blockchain-api.x402-chain-tools.workers.dev/chain/tx
malformedabsent from every registry#4 by calls of 3 on this host
0.002 USDC
per call, as the listing declares it on eip155:
Compare with anotherEvery figure as JSONCite this page
the price, as of 2026-10-01 22:40 UTC · method
- Validation state
- malformed
- Uptime, 7 / 30 / 90 days
- — / 0% / 0%
- Calls, trailing 30 days
- 1
- Unique payers, trailing 30 days
- 1
- Last called
- 2026-09-01 23:20 UTC
- First observed by TOLLderived
- 2026-09-10
- Pricederived
- 0.002 USDC
- Networks
- 2
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 88 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.
chain tx answered the sweep of 2026-10-01 with a 402 that failed the required check has_bazaar_extension.
For chain tx the failing check asks whether the body carries the Bazaar discovery extension.
blockchain-api.x402-chain-tools.workers.dev serves chain tx, a POST endpoint that TOLL places in market data, listed in neither registry at the last pull.
On Base, chain tx asks 0.002 USDC per call.
Requests carry a json body with the field hash.
chain tx accepts payment on Base and Solana, 2 options in all, to 2 different wallets.
A response from chain tx, as declared, includes ok, hash, found, network and transaction.
chain tx drew a single call from a single payer in the trailing 30 days.
The last call to chain tx came 40 days before the snapshot, 2026-09-01.
chain tx shares blockchain-api.x402-chain-tools.workers.dev with 2 other listed endpoints and is 4th by calls.
chain tx takes 11% of the calls counted across blockchain-api.x402-chain-tools.workers.dev.
Few comparable listings in market data ask less: 7%.
chain tx sits nearest in price to chain erc20 balance (api.onesource.io) and jev (base.mapleai.shop) among listings in market data.
The wallet paid by chain tx is the payee of 10 endpoints across 2 hosts.
The seller's own tags are x402, blockchain, base and transactions.
chain tx was missing from the Coinbase registry at the pull of 2026-10-02, confirmed at the pull of 2026-10-02; that is registry presence, not liveness.
The price of chain tx is declared by 520 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 2026-10-01 22:40 UTC · method
| registry | network | asset | amount | scheme | pay to |
|---|---|---|---|---|---|
| Coinbase | eip155: | USDC | 0.002 USDC | exact | 0xa7e1fe…8abeCD |
| Coinbase | solana: | USDC | 0.002 USDC | exact | 5vX2u7mk…phzKyM |
the checks, as of 2026-10-01 07:37 UTC · methodendpoint answered HTTP 402
has_bazaar_extension· the body carries the Bazaar discovery extension
Every sweep that observed this endpoint, newest first.
| observed, UTC | state | failed checks | sweep |
|---|---|---|---|
| 2026-10-01 07:37 UTC | malformed | 1 | daily-2026-10-01 |
| 2026-09-30 06:55 UTC | malformed | 1 | daily-2026-09-30 |
| 2026-09-29 19:13 UTC | malformed | 1 | daily-2026-09-29 |
| 2026-09-28 06:00 UTC | malformed | 1 | daily-2026-09-28 |
| 2026-09-25 20:45 UTC | malformed | 1 | daily-2026-09-25 |
| 2026-09-23 06:21 UTC | malformed | 1 | daily-2026-09-23 |
| 2026-09-22 06:32 UTC | malformed | 1 | daily-2026-09-22 |
| 2026-09-21 06:55 UTC | malformed | 1 | daily-2026-09-21 |
| 2026-09-19 04:56 UTC | malformed | 1 | daily-2026-09-19 |
| 2026-09-18 10:58 UTC | malformed | 1 | daily-2026-09-18 |
| 2026-09-17 04:52 UTC | malformed | 1 | daily-2026-09-17 |
| 2026-09-16 04:53 UTC | malformed | 1 | daily-2026-09-16 |
| 2026-09-15 04:49 UTC | malformed | 1 | daily-2026-09-15 |
| 2026-09-14 04:44 UTC | malformed | 1 | daily-2026-09-14 |
| 2026-09-13 04:42 UTC | malformed | 1 | daily-2026-09-13 |
| 2026-09-12 06:58 UTC | malformed | 1 | daily-2026-09-12 |
| 2026-09-11 10:35 UTC | malformed | 1 | 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 2026-09-01 23:20 UTC · method
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
}
}
}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, "chain tx on blockchain-api.x402-chain-tools.workers.dev". https://tollindex.com/e/blockchain-api-x402-chain-tools-workers-dev-chain-tx-57d90c. Accessed [access date].
BibTeX
@misc{toll-e-blockchain-api-x402-chain-tools-workers-dev-chain-tx-57d90c-2026-10-12,
author = {TOLL},
title = {chain tx on blockchain-api.x402-chain-tools.workers.dev},
howpublished = {\url{https://tollindex.com/e/blockchain-api-x402-chain-tools-workers-dev-chain-tx-57d90c}},
year = {2026},
month = {10},
note = {Frozen at its last observation, 2026-10-12 05:54 UTC. Accessed [access date].}
}None yet. Anything submitted through the form below is published here with its outcome.