6 email validation checks in one call — syntax (RFC 5322), MX record verificatio...
https://mailcheck.hugen.tokyo/mailcheck/validateOverview
6 email validation checks in one call — syntax (RFC 5322), MX record verification, disposable detection (5,000+ domains), free provider identification, role-based address detection (admin@, info@), and typo suggestion. Returns a 0-1 confidence score with detailed per-check results. POST method protects email addresses from access logs. No API keys, no multiple service integrations needed. Accepts USDC payments on Base and Solana
Protocol
x402 (POST)
Price
$0.01
Payment Asset
USD Coin
Payment Network
eip155:8453
Category
uncategorized
Provider
mailcheck
Source
bazaar
Indexed
2026-04-24 21:51:20
Health
Status
healthy
Latency (p50)
1168ms
Uptime (30d)
98.5%
Reliability Score
84.2/100
Last Checked
2026-10-31 07:10:48
Last Healthy
2026-10-31 07:10:48
Consecutive Failures
0
x402 Payment Validation
Payment Requirements
Valid
Asset Verified
Known USDC
Facilitator
—
Input Schema
{
"bodyType": "json",
"example": {
"email": "user@gmail.com"
},
"method": "POST",
"type": "http"
}
Output Schema
{
"example": {
"checks_performed": [
"syntax",
"mx",
"disposable",
"free",
"role",
"typo"
],
"did_you_mean": null,
"domain": "gmail.com",
"email": "user@gmail.com",
"is_disposable": false,
"is_free": true,
"is_role_based": false,
"mx_found": true,
"mx_records": [
"gmail-smtp-in.l.google.com"
],
"score": 0.95,
"status": "valid",
"syntax_valid": true
},
"type": "json"
}