malformedabsent from every registry#13 by calls of 13 on this host
0.01 USDC
per call, as the listing declares it on eip155:
Compare with anotherEvery figure as JSONCite this page
the price, as of 2026-09-14 12:43 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
- 2026-08-15 16:00 UTC
- First observed by TOLLderived
- 2026-09-10
- Pricederived
- 0.01 USDC
- Networks
- 3
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 24 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.
attest answered the sweep of 2026-09-14 with a 402 that failed the required check parse.
For attest the failing check asks whether the discovery extension parsed.
TOLL files attest under identity: a POST endpoint on api.anchor-x402.com, listed in neither registry at the last pull.
On Base, attest asks 0.01 USDC per call.
The request to attest is a json body with the fields scheme, decision, signature, input_hash and output_hash.
attest accepts payment on Base, Solana and Polygon, 3 options in all, to 2 different wallets.
A response from attest, as declared, includes base, signer, solana, decision, signed_at, merkle_root and 1 other.
attest drew a single call from a single payer in the trailing 30 days.
The last call to attest came 59 days before the snapshot, 2026-08-15.
attest shares api.anchor-x402.com with 12 other listed endpoints and is tied 13th by calls with 1 other.
attest takes 2% of the calls counted across api.anchor-x402.com.
It is cheaper than 66% of comparable listings in identity.
attest sits nearest in price to screening match (api.relaystation.ai) and icypeas result (vaaya.ai) among listings in identity.
For 1 of the options on attest, TOLL has no verified decimals and shows the raw amount.
The wallet paid by attest is the payee of 16 endpoints on one host.
The seller's own tags are attestation, signature, verify and anchor, under the label "security".
attest was missing from the Coinbase registry at the pull of 2026-09-14, confirmed at the pull of 2026-09-15; that is registry presence, not liveness.
The price of attest is declared by 707 other listings in identity 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 2026-09-14 12:43 UTC · method
| registry | network | asset | amount | scheme | pay to |
|---|---|---|---|---|---|
| Coinbase | eip155: | USDC | 0.01 USDC | exact | 0x127462…5cD0B6 |
| Coinbase | solana: | USDC | 0.01 USDC | exact | 6apuZvJQ…PeXzuR |
| Coinbase | eip155: | JPY Coin | 2000000000000000000 smallest units, decimals unknown | exact | 0x127462…5cD0B6 |
the checks, as of 2026-09-14 04:19 UTC · methodendpoint answered HTTP 402
parse· the discovery extension parsed
Every sweep that observed this endpoint, newest first.
| observed, UTC | state | failed checks | sweep |
|---|---|---|---|
| 2026-09-14 04:19 UTC | malformed | 1 | daily-2026-09-14 |
| 2026-09-13 04:18 UTC | malformed | 1 | daily-2026-09-13 |
| 2026-09-12 06:33 UTC | malformed | 1 | daily-2026-09-12 |
| 2026-09-11 10:03 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 2026-08-15 16:00 UTC · method
The input and output block
{
"input": {
"body": {
"scheme": "eip191",
"decision": "APPROVED",
"signature": "0x...",
"input_hash": "ab0898397c86fbf97c99c6f8b29e55ab697315705777ee1d106e2dcb9bd686b3",
"output_hash": "121bff3514725274e35bf3407fec31b5bbf458ee89ae8b75f3a01492f8a9ecef"
},
"type": "http",
"method": "POST",
"bodyType": "json"
},
"output": {
"type": "json",
"example": {
"base": {
"tx": "0x...",
"explorer_url": "https://basescan.org/tx/0x..."
},
"signer": "0xFE708ED41DE893390240C95A801A49ed8F974702",
"solana": {
"tx": "...",
"explorer_url": "https://solscan.io/tx/..."
},
"decision": "APPROVED",
"signed_at": 1746820000,
"merkle_root": "10ce4d38b59746febff0651a2d19d5da9a36f4e209e4333414d6d8e4abad898b",
"signer_verified": true
}
}
}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, "attest on api.anchor-x402.com". https://tollindex.com/e/api-anchor-x402-com-v1-attest-30e026. Accessed [access date].
BibTeX
@misc{toll-e-api-anchor-x402-com-v1-attest-30e026-2026-10-13,
author = {TOLL},
title = {attest on api.anchor-x402.com},
howpublished = {\url{https://tollindex.com/e/api-anchor-x402-com-v1-attest-30e026}},
year = {2026},
month = {10},
note = {Frozen at its last observation, 2026-10-13 14:08 UTC. Accessed [access date].}
}None yet. Anything submitted through the form below is published here with its outcome.