chain tx cost derived

api.x402node.devMarket data derived

GET https://api.x402node.dev/chain/tx-cost

passlisted in Coinbase#127 by calls of 366 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 2026-10-04 21:22 UTC · method · pinnable

Validation state: pass; as of 2026-10-04 10:25 UTC · method · pinnable · sweep daily-2026-10-04
Uptime, 7 / 30 / 90 days: 100% / 100% / 100%; as of 2026-10-04 10:25 UTC · method · pinnable · 7 of 7 in 7d, 10 of 10 in 30d, 10 of 10 in 90d
Calls, trailing 30 days: 2; as of 2026-10-04 21:22 UTC · method · pinnable
Unique payers, trailing 30 days: 2; as of 2026-10-04 21:22 UTC · method · pinnable
Last called: 2026-09-29 18:25 UTC; as of 2026-10-04 21:22 UTC · method · pinnable
First observed by TOLLderived: 2026-09-22; as of 2026-09-22 21:17 UTC · method · pinnable · observation began 10 September 2026; listings that predate it show that date
Pricederived: 0.005 USDC; as of 2026-10-04 21:22 UTC · method · pinnable · on eip155:8453
Networks: 2; as of 2026-10-04 21:22 UTC · method · pinnable

Counters

43 observations, 2 of them a change, fewer than the 3 a trace needs

How big is this endpoint among the ones like it?

Calls counted in the trailing thirty days across the 9,370 endpoints in Market data that carry counters, binned on a logarithmic scale because the range runs over five orders of magnitude. The marked bin is this endpoint, at 2: 2,476 in the category are counted higher and 6,893 lower.

No trace is drawn of this endpoint’s own volume. Its counters have changed 2 times across 43 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.

In words

chain tx cost is one of 366 listed endpoints on api.x402node.dev, tied 127th by calls with 111 others among them.

chain tx cost takes the query parameters chain, gasLimit and operation.

No output metadata is declared; that is an advisory gap, not breakage.

chain tx cost drew 2 calls from 2 unique payers in the trailing 30 days, every call from a different payer.

chain tx cost was last called 5 days before the snapshot.

The declared price is 0.005 USDC on Base.

For chain tx cost the listing declares 2 accepts on Base and Solana, to 2 different wallets.

TOLL files chain tx cost under market data: a GET endpoint on api.x402node.dev, listed in the Coinbase registry.

chain tx cost answered the sweep of 2026-10-04 with a valid 402, as at every sweep since 2026-09-23.

Closest in price to chain tx cost within market data: wallet quick flag at scry.solanahub.de and gas at base-gas-x402-production.up.railway.app.

chain tx cost is priced above 20% of comparable listings in market data.

The wallet paid by chain tx cost is the payee of 443 endpoints across 2 hosts.

Exactly this price appears on 777 other listings in market data.

Payment options as declared

the payment options, as of 2026-10-04 21:22 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	0x4466d4…dd125e
Coinbase	solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp	USDC	0.005 USDC	exact	9urRvUx6…8Eo1up

Preflight checks at the last sweep

the checks, as of 2026-10-04 10:25 UTC · method · pinnableendpoint answered HTTP 402

bazaar.info.output · advisory, does not affect the verdict · output metadata is present (advisory)

Validation history, 90 days

Every sweep that observed this endpoint, newest first.

Validation observations over the last 90 days
observed, UTC	state	failed checks	sweep
2026-10-04 10:25 UTC	pass	1	daily-2026-10-04
2026-10-03 05:22 UTC	pass	1	daily-2026-10-03
2026-10-02 14:36 UTC	pass	1	daily-2026-10-02
2026-10-01 07:33 UTC	pass	1	daily-2026-10-01
2026-09-30 06:50 UTC	pass	1	daily-2026-09-30
2026-09-29 19:09 UTC	pass	1	daily-2026-09-29
2026-09-28 05:57 UTC	pass	1	daily-2026-09-28
2026-09-25 20:41 UTC	pass	1	daily-2026-09-25
2026-09-23 06:18 UTC	pass	1	daily-2026-09-23
2026-09-23 05:08 UTC	pass	1	new-after-daily-2026-09-22

Registry presence

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

2026-09-22 21:17 UTClisted in Coinbase

Declared input and output, as listed

From the registry record, not validated by TOLL.the declared schema, as of 2026-09-29 18:25 UTC · method · live

The input and output block

{
  "input": {
    "type": "http",
    "method": "GET",
    "queryParams": {
      "chain": "string",
      "gasLimit": "string",
      "operation": "string"
    }
  },
  "output": null
}

What the listing says

Estimate the USD cost of a transaction (transfer, ERC20 transfer, approve, swap, NFT mint) on Base/Ethereum/Arbitrum/Optimism/Polygon from live gas price and native token price - lets agents decide whether an action is worth the fee before sending. gas cost, transaction cost, tx fee usd, how much gas, operation cost, fee estimate Accepts payment on Base or Solana — either network works.

the record, 2026-09-29 18:25 UTC · method · pinnable

As declared

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

Who is paid

0x4466d4…dd125e

Takes payment for 443 endpoints on 2 hosts.

Among Market data

counted above47%

of 9,370 that carry counters

cheaper than20%

of 9,627 with a comparable price

9,911 endpoints are in this category. 777 declare exactly this price.

the comparison, 2026-10-04 21:22 UTC · method · live

Nearest on price

paymentwww.api-xpay.com0.005 USDCpass
stonk yield invokeapi.solenrich.com0.005 USDCpass
enrich companywin.oneshotagent.com0.005 USDCpass
wallet quick flagscry.solanahub.de0.005 USDCpass
gasbase-gas-x402-production.up.railway.app0.005 USDCpass

Same category, nearest declared price, one per payee wallet (method). the list, 2026-10-04 21:22 UTC · method · live

Elsewhere in the record

Cite this page

The pinned URL below renders this page from the snapshot of 2026-10-04 21:22 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 tx cost on api.x402node.dev", snapshot of 2026-10-04 21:22 UTC. https://tollindex.com/e/api-x402node-dev-chain-tx-cost-53c442/at/2026-10-04T21-22Z. Accessed [access date].

BibTeX

@misc{toll-e-api-x402node-dev-chain-tx-cost-53c442-2026-10-04T21-22Z,
  author = {TOLL},
  title = {chain tx cost on api.x402node.dev},
  howpublished = {\url{https://tollindex.com/e/api-x402node-dev-chain-tx-cost-53c442/at/2026-10-04T21-22Z}},
  year = {2026},
  month = {10},
  note = {Pinned view of the snapshot of 2026-10-04 21:22 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 tx cost, or reply as the named seller