crypto verify derived

api.agentstools.devIdentity derived

POST https://api.agentstools.dev/crypto/verify

passlisted in Coinbase#62 by calls of 342 on this host

0.003 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 04:48 UTC · method · pinnable · sweep daily-2026-09-15
Uptime, 7 / 30 / 90 days: 100% / 100% / 100%; as of 2026-09-15 04:48 UTC · method · pinnable · 5 of 5 in 7d, 5 of 5 in 30d, 5 of 5 in 90d
Calls, trailing 30 days: 1; 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: 2026-08-17 09:37 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: 0.003 USDC; as of 2026-09-15 16:57 UTC · method · pinnable · on eip155:8453
Networks: 5; as of 2026-09-15 16:57 UTC · method · pinnable

Counters

28 observations, 1 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 1,491 endpoints in Identity that carry counters, binned on a logarithmic scale because the range runs over five orders of magnitude. The marked bin is this endpoint, at 1: 716 in the category are counted higher and 774 lower.

No trace is drawn of this endpoint’s own volume. Its counters have changed 1 time across 28 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

crypto verify shares api.agentstools.dev with 341 other listed endpoints and is tied 62nd by calls with 280 others.

Callers of crypto verify supply a json body with the fields scheme, message, signature and expected_signer.

A response from crypto verify, as declared, includes scheme, signer and matches.

In the trailing 30 days: one call, one payer.

The last call to crypto verify came 29 days before the snapshot, 2026-08-17.

Each call is priced at 0.003 USDC, payable on Base.

crypto verify accepts payment on Base, Polygon, Arbitrum, World Chain and 1 other, 5 options in all, to 2 different wallets.

crypto verify is a POST endpoint at api.agentstools.dev, listed in the Coinbase registry and filed by TOLL under identity.

crypto verify answered the sweep of 2026-09-15 with a valid 402, as at every sweep since 2026-09-11.

Closest in price to crypto verify within identity: verify audit at rubric-protocol.com and chain ens at api.onesource.io.

crypto verify is priced above 15% of comparable listings in identity.

For 1 of the options on crypto verify, TOLL has no verified decimals and shows the raw amount.

The wallet paid by crypto verify is the payee of 344 endpoints across 2 hosts.

The seller's tags on crypto verify are crypto, signature, eip712 and eip191.

The price of crypto verify is declared by 53 other listings in identity 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	0.003 USDC	exact	0xF22e55…DFf493
Coinbase	eip155:137	USDC	0.003 USDC	exact	0xF22e55…DFf493
Coinbase	eip155:42161	USDC	0.003 USDC	exact	0xF22e55…DFf493
Coinbase	eip155:480	USDC	3000 smallest units, decimals unknown	exact	0xF22e55…DFf493
Coinbase	solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp	USDC	0.003 USDC	exact	AytHnvc6…cZ8R1u

Preflight checks at the last sweep

the checks, as of 2026-09-15 04:48 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 04:48 UTC	pass	daily-2026-09-15
2026-09-14 04:43 UTC	pass	daily-2026-09-14
2026-09-13 04:41 UTC	pass	daily-2026-09-13
2026-09-12 06:57 UTC	pass	daily-2026-09-12
2026-09-11 10:34 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 2026-08-17 09:37 UTC · method · live

The input and output block

{
  "input": {
    "body": {
      "scheme": "eip191",
      "message": "Hello, Ethereum!",
      "signature": "0xb44193cab85bbebd5fd04528a1b54c684418e8c025602174fede446dec814eac0f05db58a6b7b953c1806cecba389686cdebefdfa701c29014b0c486fc5550301c",
      "expected_signer": "0x19E7E376E7C213B7E7e7e46cc70A5dD086DAff2A"
    },
    "type": "http",
    "method": "POST",
    "bodyType": "json"
  },
  "output": {
    "type": "json",
    "example": {
      "scheme": "eip191",
      "signer": "0x52908400098527886E0F7030069857D2E4169EE7",
      "matches": true
    }
  }
}

What the listing says

Verify an EIP-191 personal_sign or EIP-712 typed-data signature and recover the signer address from public inputs (message + signature). Verification/recovery only — never signs.

the record, 2026-08-17 09:37 UTC · method · pinnable

As declared

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

Who is paid

0xF22e55…DFf493

Takes payment for 344 endpoints on 2 hosts.

Among Identity

counted above0%

of 1,491 that carry counters

cheaper than15%

of 1,499 with a comparable price

1,507 endpoints are in this category. 53 declare exactly this price.

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

Nearest on price

enschain.cyberwarex.com0.003 USDCpass
paid x402 facilitator healthapi.oblique.markets0.003 USDCpass
rechercheapi.sirenic.eu0.002 USDCpass
verify auditrubric-protocol.com0.002 USDCpass
chain ensapi.onesource.io0.005 USDCmalformed

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, "crypto verify on api.agentstools.dev", snapshot of 2026-09-15 16:57 UTC. https://tollindex.com/e/api-agentstools-dev-crypto-verify-566766/at/2026-09-15T16-57Z. Accessed [access date].

BibTeX

@misc{toll-e-api-agentstools-dev-crypto-verify-566766-2026-09-15T16-57Z,
  author = {TOLL},
  title = {crypto verify on api.agentstools.dev},
  howpublished = {\url{https://tollindex.com/e/api-agentstools-dev-crypto-verify-566766/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 crypto verify, or reply as the named seller