evm address checksum derived

chain-tools.use.x402atlas.comOther derived

POST https://chain-tools.use.x402atlas.com/evm/address-checksum

passlisted in Coinbase#3 by calls of 7 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 04:35 UTC · method · pinnable · sweep daily-2026-09-15
Uptime, 7 / 30 / 90 days: 100% / 100% / 100%; as of 2026-09-15 04:35 UTC · method · pinnable · 5 of 5 in 7d, 5 of 5 in 30d, 5 of 5 in 90d
Calls, trailing 30 days: 2; as of 2026-09-15 16:57 UTC · method · pinnable
Unique payers, trailing 30 days: 1; as of 2026-09-15 16:57 UTC · method · pinnable
Last called: 2026-09-15 06:32 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: 3; 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

chain-tools.use.x402atlas.com serves evm address checksum, a POST endpoint that TOLL places in the "other" category, listed in the Coinbase registry.

A call to evm address checksum costs 0.005 USDC on Base, as declared.

The request to evm address checksum is a json body with the field address.

3 payment options span Base, Polygon and Arbitrum, all to one wallet.

evm address checksum returns json; the example shows checksum, warnings, lowercase, operation, algorithm_version and input_checksum_valid.

evm address checksum answered the sweep of 2026-09-15 with a valid 402, as at every sweep since 2026-09-11.

evm address checksum is one of 7 listed endpoints on chain-tools.use.x402atlas.com, tied 3rd by calls with 4 others among them.

evm address checksum takes 12% of the calls counted across chain-tools.use.x402atlas.com.

Over 30 days: 2 calls, one payer.

evm address checksum was last called on the day of the snapshot.

Closest in price to evm address checksum within the "other" category: phone intelligence at x402.orthogonal.com and gauge strata at api.truthbear.co.

evm address checksum is priced above 58% of comparable listings in the "other" category.

The wallet paid by evm address checksum is the payee of 62 endpoints across 18 hosts.

The seller's tags on evm address checksum are eip-55, address-checksum, evm and address-validation, and its label is "utilities".

The price of evm address checksum is declared by 142 other listings in the "other" category 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	0x8C128f…5Df1b2
Coinbase	eip155:137	USDC	0.005 USDC	exact	0x8C128f…5Df1b2
Coinbase	eip155:42161	USDC	0.005 USDC	exact	0x8C128f…5Df1b2

Preflight checks at the last sweep

the checks, as of 2026-09-15 04:35 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 04:35 UTC	pass	daily-2026-09-15
2026-09-14 04:31 UTC	pass	daily-2026-09-14
2026-09-13 04:30 UTC	pass	daily-2026-09-13
2026-09-12 06:46 UTC	pass	daily-2026-09-12
2026-09-11 10:18 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 2026-09-15 06:32 UTC · method · live

The input and output block

{
  "input": {
    "body": {
      "address": "0x5aAeb6053F3E94C9b9A09f33669435E7Ef1BeAed"
    },
    "type": "http",
    "method": "POST",
    "bodyType": "json"
  },
  "output": {
    "type": "json",
    "example": {
      "checksum": "0x5aAeb6053F3E94C9b9A09f33669435E7Ef1BeAed",
      "warnings": [],
      "lowercase": "0x5aaeb6053f3e94c9b9a09f33669435e7ef1beaed",
      "operation": "address-checksum",
      "algorithm_version": "eip55-address-v1",
      "input_checksum_valid": true
    }
  }
}

What the listing says

EVM address checksum and validation tool — normalize one Ethereum-compatible address and validate mixed-case EIP-55 input offline.

the record, 2026-09-15 06:32 UTC · method · pinnable

As declared

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

Who is paid

0x8C128f…5Df1b2

Takes payment for 62 endpoints on 18 hosts.

Among Other

counted above63%

of 2,777 that carry counters

cheaper than58%

of 2,780 with a comparable price

2,795 endpoints are in this category. 142 declare exactly this price.

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

Nearest on price

enrich profilewin.oneshotagent.com0.005 USDCpass
aviation airport statusapi.x402node.dev0.005 USDCpass
phone intelligencex402.orthogonal.com0.005 USDCpass
gauge strataapi.truthbear.co0.005 USDCpass
replicate get predictionreplicate.x402.paywithlocus.com0.003 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, "evm address checksum on chain-tools.use.x402atlas.com", snapshot of 2026-09-15 16:57 UTC. https://tollindex.com/e/chain-tools-use-x402atlas-com-evm-address-checksum-44d679/at/2026-09-15T16-57Z. Accessed [access date].

BibTeX

@misc{toll-e-chain-tools-use-x402atlas-com-evm-address-checksum-44d679-2026-09-15T16-57Z,
  author = {TOLL},
  title = {evm address checksum on chain-tools.use.x402atlas.com},
  howpublished = {\url{https://tollindex.com/e/chain-tools-use-x402atlas-com-evm-address-checksum-44d679/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 evm address checksum, or reply as the named seller