chain mempool gas derived
api.x402node.devMarket dataderived
GET https://api.x402node.dev/chain/mempool-gas
passlisted in Coinbase#61 by calls of 358 on this host
0.004 USDC
per call, as the listing declares it on eip155:
- Validation state
- pass
- Uptime, 7 / 30 / 90 days
- 100% / 100% / 100%
- Calls, trailing 30 days
- 3
- Unique payers, trailing 30 days
- 2
- Last called
- 2026-08-28 00:31 UTC
- First observed by TOLLderived
- 2026-09-10
- Pricederived
- 0.004 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 29 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.
api.x402node.dev lists 358 endpoints; chain mempool gas is tied 61st by calls with 40 others.
chain mempool gas takes the query parameter chain.
No output metadata is declared; that is an advisory gap, not breakage.
chain mempool gas drew 3 calls from 2 unique payers in the trailing 30 days.
The last call to chain mempool gas came 19 days before the snapshot, 2026-08-28.
chain mempool gas is priced at 0.004 USDC on Base.
2 payment options span Base and Solana, to 2 different wallets.
chain mempool gas, a GET endpoint on api.x402node.dev, appears in the Coinbase registry; TOLL's taxonomy puts it in market data.
chain mempool gas answered the sweep of 2026-09-15 with a valid 402, as at every sweep since 2026-09-11.
Closest in price to chain mempool gas within market data: chain estimate gas at api.onesource.io and enrich company at win.oneshotagent.com.
chain mempool gas is priced above 21% of comparable listings in market data.
Across market data, 5,288 endpoints carry counters and chain mempool gas out-counts 60% of them.
377 listed endpoints across 2 hosts pay to the same wallet.
The price of chain mempool gas is declared by 156 other listings in market data too.
the payment options, as of 2026-09-15 21:20 UTC · method · pinnable
| registry | network | asset | amount | scheme | pay to |
|---|---|---|---|---|---|
| Coinbase | eip155: | USDC | 0.004 USDC | exact | 0x4466d4…dd125e |
| Coinbase | solana: | USDC | 0.004 USDC | exact | 9urRvUx6…8Eo1up |
the checks, as of 2026-09-15 05:27 UTC · method · pinnableendpoint answered HTTP 402
bazaar.info.output· advisory, does not affect the verdict · output metadata is present (advisory)
Every sweep that observed this endpoint, newest first.
| observed, UTC | state | failed checks | sweep |
|---|---|---|---|
| 2026-09-15 05:27 UTC | pass | 1 | daily-2026-09-15 |
| 2026-09-14 05:00 UTC | pass | 1 | daily-2026-09-14 |
| 2026-09-13 04:57 UTC | pass | 1 | daily-2026-09-13 |
| 2026-09-12 07:13 UTC | pass | 1 | daily-2026-09-12 |
| 2026-09-11 10:53 UTC | pass | 1 | daily-2026-09-11 |
Presence in a registry, not liveness of the service (method). Newest first.
- listed in Coinbase
From the registry record, not validated by TOLL.the declared schema, as of 2026-08-28 00:31 UTC · method · live
The input and output block
{
"input": {
"type": "http",
"method": "GET",
"queryParams": {
"chain": "string"
}
},
"output": null
}Cite this page
The pinned URL below renders this page from the snapshot of 2026-09-15 21:20 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 mempool gas on api.x402node.dev", snapshot of 2026-09-15 21:20 UTC. https://tollindex.com/e/api-x402node-dev-chain-mempool-gas-6dfa60/at/2026-09-15T21-20Z. Accessed [access date].
BibTeX
@misc{toll-e-api-x402node-dev-chain-mempool-gas-6dfa60-2026-09-15T21-20Z,
author = {TOLL},
title = {chain mempool gas on api.x402node.dev},
howpublished = {\url{https://tollindex.com/e/api-x402node-dev-chain-mempool-gas-6dfa60/at/2026-09-15T21-20Z}},
year = {2026},
month = {9},
note = {Pinned view of the snapshot of 2026-09-15 21:20 UTC. Accessed [access date].}
}None yet. Anything submitted through the form below is published here with its outcome.