Overview
Is this email address worth sending to? Syntax, DNS (MX, then A/AAAA), disposable/role/free-provider lists, typo suggestion, normalized form, risk verdict; no SMTP probe (MCP tool: email_check).
Protocol
x402 (POST)
Price
$0.0010
Payment Asset
USD Coin
Payment Network
eip155:8453
Category
data
Provider
fiatdock
Source
bazaar
Indexed
2026-09-21 13:14:11
Health
Status
healthy
Latency (p50)
238ms
Uptime (30d)
100.0%
Reliability Score
95/100
Last Checked
2026-10-31 07:02:36
Last Healthy
2026-10-31 07:02:36
Consecutive Failures
0
x402 Payment Validation
Payment Requirements
Valid
Asset Verified
Known USDC
Facilitator
—
Input Schema
{
"body": {
"email": "name@example.com"
},
"bodyType": "json",
"method": "POST",
"type": "http"
}
Output Schema
{
"example": {
"checkedAt": "2026-09-21T00:00:00.000Z",
"deliverableDomain": true,
"domain": "example.com",
"domainExists": true,
"email": "name@example.com",
"hasA": true,
"hasMx": false,
"isDisposable": false,
"isFreeProvider": false,
"isRole": false,
"local": "name",
"method": "syntax + DNS (MX, then A/AAAA) + disposable/role/free-provider lists + a typo map; no SMTP probe",
"mx": [],
"normalized": "name@example.com",
"reasons": [
"no_mx_record"
],
"risk": "low",
"suggestion": null,
"syntaxValid": true
},
"type": "json"
}