passlisted in Coinbase#47 by calls of 599 on this host
0.05 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
- 17
- Unique payers, trailing 30 days
- 1
- Last called
- 2026-09-14 18:36 UTC
- First observed by TOLLderived
- 2026-09-10
- Pricederived
- 0.05 USDC
- Networks
- 9
How has the volume on this endpoint moved?
With 599 endpoints listed on agent402.tools, attest is 47th by calls.
The request to attest is a json body with the field tx.
attest returns json; the example shows eas, uid, data, block, chain, schema and 2 others.
attest drew 17 calls from one payer in the trailing 30 days.
The last call to attest came 1 day before the snapshot, 2026-09-14.
It is priced at 0.05 USDC on Base.
For attest the listing declares 9 accepts on Base, Polygon, Arbitrum, Monad and 5 others, all to one wallet.
attest is a POST endpoint at agent402.tools, listed in the Coinbase registry and filed by TOLL under identity.
attest answered the sweep of 2026-09-15 with a valid 402, as at every sweep since 2026-09-11.
Closest in price to attest within identity: companyenrich properties enrich at stableenrich.dev and care pack at omniguchi.0000402.xyz.
Among comparable prices in identity, attest sits above 80% of them.
Within identity, 96% of endpoints with counters have fewer calls.
For 4 of the options on attest, TOLL has no verified decimals and shows the raw amount.
The wallet paid by attest is the payee of 591 endpoints on one host.
Seller tags: agent, attestation, eas and provenance.
The price of attest is declared by 78 other listings in identity too.
the payment options, as of 2026-09-15 16:57 UTC · method · pinnable
| registry | network | asset | amount | scheme | pay to |
|---|---|---|---|---|---|
| Coinbase | eip155: | USDC | 0.05 USDC | exact | 0xaBF4FA…e2a9D0 |
| Coinbase | eip155: | USDC | 0.05 USDC | exact | 0xaBF4FA…e2a9D0 |
| Coinbase | eip155: | USDC | 0.05 USDC | exact | 0xaBF4FA…e2a9D0 |
| Coinbase | eip155: | USDC | 50000 smallest units, decimals unknown | exact | 0xaBF4FA…e2a9D0 |
| Coinbase | eip155: | USDC | 0.05 USDC | exact | 0xaBF4FA…e2a9D0 |
| Coinbase | eip155: | USDC | 50000 smallest units, decimals unknown | exact | 0xaBF4FA…e2a9D0 |
| Coinbase | eip155: | USDC | 0.051 USDC | exact | 0xaBF4FA…e2a9D0 |
| Coinbase | eip155: | Global Dollar | 50000 smallest units, decimals unknown | exact | 0xaBF4FA…e2a9D0 |
| Coinbase | eip155: | USDC | 50000 smallest units, decimals unknown | exact | 0xaBF4FA…e2a9D0 |
the checks, as of 2026-09-15 03:55 UTC · method · pinnableendpoint answered HTTP 402
No named check failed.
Every sweep that observed this endpoint, newest first.
| observed, UTC | state | failed checks | sweep |
|---|---|---|---|
| 2026-09-15 03:55 UTC | pass | 0 | daily-2026-09-15 |
| 2026-09-14 03:54 UTC | pass | 0 | daily-2026-09-14 |
| 2026-09-13 03:54 UTC | pass | 0 | daily-2026-09-13 |
| 2026-09-12 06:09 UTC | pass | 0 | daily-2026-09-12 |
| 2026-09-11 09:33 UTC | pass | 0 | 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 2026-09-14 18:36 UTC · method · live
The input and output block
{
"input": {
"body": {
"tx": "0x2f1fecade9bd945e7817c11e5a34cafe6b349dd8c92a7587efed1de476bddfeb"
},
"type": "http",
"method": "POST",
"bodyType": "json"
},
"output": {
"type": "json",
"example": {
"eas": "0x4200000000000000000000000000000000000021",
"uid": "0x5b4d0c1e8f7a4c2d9e0b6a3f1c8d7e6b5a4f3e2d1c0b9a8f7e6d5c4b3a2f1e0d",
"data": {
"slug": "crypto-price",
"payer": "0x902dcf34e53695bdea2ffb354b1a2e58bd598256",
"priceUsd": 0.01,
"servedAt": "2026-09-03T15:16:06.000Z",
"settlementTx": "0x2f1fecade9bd945e7817c11e5a34cafe6b349dd8c92a7587efed1de476bddfeb",
"responseSha256": "0x7d2a9b1c4e6f8a0b2c4d6e8f0a1b3c5d7e9f1a3b5c7d9e1f3a5b7c9d1e3f5a7b",
"settlementNetwork": "eip155:8453"
},
"block": "50829611",
"chain": "eip155:8453",
"schema": "string slug,bytes32 responseSha256,string settlementNetwork,string settlementTx,string payer,uint64 servedAt,uint64 priceMicroUsd",
"verify": {
"payment": "follow settlementTx on eip155:8453: the payer paid this server's payTo",
"attestation": "fetch the UID on https://base.easscan.org (or read EAS 0x4200000000000000000000000000000000000021 on Base): attester must be this server's wallet, schema must match",
"responseDigest": "sha256 over the exact JSON bytes you received for that call; compare with responseSha256"
},
"attestTx": "0x9c8b7a6f5e4d3c2b1a0f9e8d7c6b5a4f3e2d1c0b9a8f7e6d5c4b3a2f1e0d9c8b",
"attester": "0x77065d81e18ad403BCD6e9A0616b288e16744121",
"existing": false,
"schemaUid": "0x2a4e6c8d0f1b3a5c7e9d1f3b5a7c9e1d3f5b7a9c1e3d5f7b9a1c3e5d7f9b1a3c",
"attestationUrl": "https://base.easscan.org/attestation/view/0x5b4d0c1e8f7a4c2d9e0b6a3f1c8d7e6b5a4f3e2d1c0b9a8f7e6d5c4b3a2f1e0d"
}
}
}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, "attest on agent402.tools", snapshot of 2026-09-15 16:57 UTC. https://tollindex.com/e/agent402-tools-api-attest-0ac76b/at/2026-09-15T16-57Z. Accessed [access date].
BibTeX
@misc{toll-e-agent402-tools-api-attest-0ac76b-2026-09-15T16-57Z,
author = {TOLL},
title = {attest on agent402.tools},
howpublished = {\url{https://tollindex.com/e/agent402-tools-api-attest-0ac76b/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].}
}None yet. Anything submitted through the form below is published here with its outcome.