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NetIntel Email Intelligence Analyzer
x402
NetIntel Email Intelligence Analyzer is a paid API for AI agents from netintel-production-440c.up.railway.app, paid per call via x402, $0.002/call, status unknown (last checked 2026-09-13, last successful call 2026-07-17).
Validates an email address for deliverability, detects disposable/temporary domains, identifies role-based addresses, verifies MX records, and returns a trust score and letter grade.
Price / call$0.002
Success100%
StatusUnknown
How this service works
Validate an email address for deliverability, detect disposable/temporary domains, identify role-based addresses, verify MX records exist, and return a trust score — so agents can qualify leads, clean lists, and gate signups without sending a single email.
Output
Returns a JSON object with the original email, a letter grade (e.g. A–F), a numeric trust score (0–100), the domain and local part, deliverability status (deliverable/risky/undeliverable), boolean flags for disposable/role-based/free-provider/business-email/format-valid/mx-records-found, the actual MX record list, and an array of human-readable findings describing any issues detected.
Example use cases
Example prompt
“Can you check whether j.smith@acme-corp.com is a real, deliverable business email — is it disposable, role-based, and does it have valid MX records?”
Technical details
Endpoint
GEThttps://netintel-production-440c.up.railway.app/email-intel/analyzeWhen to prefer
Use this endpoint when you need a comprehensive single-call email quality assessment — combining format validation, MX/DNS checks, disposable domain detection, role-address detection, and a composite trust score — without sending a verification email. Prefer this over a simple regex check when gating signups, qualifying leads, or cleaning marketing lists where deliverability and sender reputation matter.
Side effects
- Missing or malformed email parameter returns a 400-level error
- Domain has no MX records — mx_records_found returns false and deliverability is likely 'undeliverable'
- Disposable domain database may not include newly created throwaway domains
- Network timeout when performing real-time DNS/MX lookups for obscure TLDs
- Payment not authorized — 402 response if x402 payment header is missing or insufficient
Input
{
"input": {
"type": "http",
"method": "GET",
"queryParams": {
"email": "test.user@gmail.com"
}
}
}Schema · Request body
| Field | Type | Description |
|---|---|---|
| inputrequired | object | |
| output | object |
Output
{
"email": "test.user@gmail.com",
"grade": "A",
"score": 90,
"domain": "gmail.com",
"findings": [
"is_free_provider"
],
"local_part": "test.user",
"mx_records": [
"gmail-smtp-in.l.google.com",
"alt1.gmail-smtp-in.l.google.com",
"alt2.gmail-smtp-in.l.google.com",
"alt3.gmail-smtp-in.l.google.com",
"alt4.gmail-smtp-in.l.google.com"
],
"format_valid": true,
"is_disposable": false,
"is_role_based": false,
"deliverability": "risky",
"is_free_provider": true,
"mx_records_found": true,
"is_business_email": false
}Schema · Response
{
"type": "json",
"example": {
"email": "john@gmail.com",
"grade": "A",
"score": 90,
"domain": "gmail.com",
"findings": [
{
"rule": "is_free_provider",
"detail": "Domain is a free consumer email provider",
"deduction": -10
}
],
"local_part": "john",
"mx_records": [
"gmail-smtp-in.l.google.com",
"alt1.gmail-smtp-in.l.google.com"
],
"format_valid": true,
"is_disposable": false,
"is_role_based": false,
"deliverability": "risky",
"is_free_provider": true,
"mx_records_found": true,
"is_business_email": false
}
}Tags
x402
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