email deliverability derived
x402.agentutility.aiCommunicationsderived
POST https://x402.agentutility.ai/email-deliverability
faillisted in Coinbase#2 by calls of 49 on this host
0.005 USDC
per call, as the listing declares it on eip155:
- Validation state
- fail
- Uptime, 7 / 30 / 90 days
- 33% / 64% / 64%
- Calls, trailing 30 days
- 102
- Unique payers, trailing 30 days
- 2
- Last called
- 2026-09-30 23:59 UTC
- First observed by TOLLderived
- 2026-09-10
- Pricederived
- 0.005 USDC
- Networks
- 2
How has the volume on this endpoint moved?
On 2026-10-04 it did not answer at all; TOLL records that as a failure.
x402.agentutility.ai serves email deliverability, a POST endpoint that TOLL places in communications, listed in the Coinbase registry.
Per call, email deliverability declares 0.005 USDC on Base.
email deliverability takes a json body with the field email.
For email deliverability the listing declares 2 accepts on Base and Solana, to 2 different wallets.
email deliverability returns json; the example shows risk, email, domain, mx_records, is_disposable, is_role_account and 2 others.
email deliverability drew 102 calls from 2 unique payers in the trailing 30 days, about 51 calls per payer.
email deliverability was last called 4 days before the snapshot.
x402.agentutility.ai lists 49 endpoints; email deliverability is 2nd by calls.
email deliverability takes 28% of the calls counted across x402.agentutility.ai.
It is cheaper than 86% of comparable listings in communications.
email deliverability sits nearest in price to tweet (xmedia.use.x402atlas.com) and tweet details (twitter.use.x402atlas.com) among listings in communications.
The wallet paid by email deliverability is the payee of 68 endpoints on one host.
Within communications, 98% of endpoints with counters have fewer calls.
The seller's tags on email deliverability are web-probe, email and deliverability.
email deliverability dropped out of the registry at the pull of 2026-09-19 and was listed again on 2026-09-26.
The price of email deliverability is declared by 42 other listings in communications too.
the payment options, as of 2026-10-04 21:22 UTC · method · pinnable
| registry | network | asset | amount | scheme | pay to |
|---|---|---|---|---|---|
| Coinbase | eip155: | USDC | 0.005 USDC | exact | 0x6c0752…bB5621 |
| Coinbase | solana: | USDC | 0.005 USDC | exact | FJqAJ4dX…PfUXLH |
the checks, as of 2026-10-04 14:53 UTC · method · pinnableendpoint answered HTTP none
endpoint_reachable· the endpoint answered at all
Every sweep that observed this endpoint, newest first.
| observed, UTC | state | failed checks | sweep |
|---|---|---|---|
| 2026-10-04 14:53 UTC | fail | 1 | daily-2026-10-04 |
| 2026-10-03 08:04 UTC | pass | 0 | daily-2026-10-03 |
| 2026-10-02 17:11 UTC | fail | 1 | daily-2026-10-02 |
| 2026-10-01 09:50 UTC | pass | 0 | daily-2026-10-01 |
| 2026-09-30 09:17 UTC | fail | 1 | daily-2026-09-30 |
| 2026-09-29 21:22 UTC | fail | 1 | daily-2026-09-29 |
| 2026-09-19 06:48 UTC | pass | 0 | daily-2026-09-19 |
| 2026-09-17 06:40 UTC | pass | 0 | daily-2026-09-17 |
| 2026-09-16 06:36 UTC | pass | 0 | daily-2026-09-16 |
| 2026-09-15 06:53 UTC | pass | 0 | daily-2026-09-15 |
| 2026-09-14 06:20 UTC | pass | 0 | daily-2026-09-14 |
| 2026-09-13 06:11 UTC | pass | 0 | daily-2026-09-13 |
| 2026-09-12 08:28 UTC | pass | 0 | daily-2026-09-12 |
| 2026-09-11 14:37 UTC | fail | 1 | daily-2026-09-11 |
Presence in a registry, not liveness of the service (method). Newest first.
- back in Coinbase
- 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 2026-09-30 23:59 UTC · method · live
The input and output block
{
"input": {
"body": {
"email": "support@example.com"
},
"type": "http",
"method": "POST",
"bodyType": "json"
},
"output": {
"type": "json",
"example": {
"risk": "low",
"email": "support@example.com",
"domain": "example.com",
"mx_records": [
"10 mail.example.com."
],
"is_disposable": false,
"is_role_account": true,
"can_receive_mail": true,
"verification_level": "domain_dns_no_mailbox_probe",
"deliverability_score": 92
}
}
}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, "email deliverability on x402.agentutility.ai", snapshot of 2026-10-04 21:22 UTC. https://tollindex.com/e/x402-agentutility-ai-email-deliverability-e8b2af/at/2026-10-04T21-22Z. Accessed [access date].
BibTeX
@misc{toll-e-x402-agentutility-ai-email-deliverability-e8b2af-2026-10-04T21-22Z,
author = {TOLL},
title = {email deliverability on x402.agentutility.ai},
howpublished = {\url{https://tollindex.com/e/x402-agentutility-ai-email-deliverability-e8b2af/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].}
}None yet. Anything submitted through the form below is published here with its outcome.