Verify a single email: syntax, MX records, SMTP RCPT probe, catch-all, disposable, role-ba
Verify a single email: syntax, MX records, SMTP RCPT probe, catch-all, disposable, role-based, free-provider, typo suggestion, 0-100 score, and verdict.
1000 (raw units)
price
8
calls / 30d
6
unique payers
2026-09-17
updated
Provider
email-verify-api-production-d262.up.railway.app · discovered, not yet claimed by its owner
Payment (x402 accepts[])
[
{
"scheme": "exact",
"network": "eip155:8453",
"payTo": "0xFFc458dB291b4ABcE020fE3de4f91F2770E537b1",
"asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
"amount": "1000",
"maxTimeoutSeconds": 300
}
]Output schema
{
"bazaar": {
"info": {
"input": {
"body": {
"email": "[email protected]"
},
"bodyType": "json",
"method": "POST",
"type": "http"
},
"output": {
"example": {
"catch_all": false,
"disposable": false,
"domain": "acme.com",
"email": "[email protected]",
"free_provider": null,
"mx_records": [
"aspmx.l.google.com",
"alt1.aspmx.l.google.com"
],
"role_based": false,
"score": 100,
"smtp_check": true,
"syntax_valid": true,
"typo_suggestion": null,
"verdict": "valid"
},
"type": "json"
}
},
"schema": {
"$schema": "https://json-schema.org/draft/2020-12/schema",
"properties": {
"input": {
"additionalProperties": false,
"properties": {
"body": {
"properties": {
"email": {
"description": "Email address to verify, e.g. '[email protected]'.",
"type": "string"
}
},
"required": [
"email"
],
"type": "object"
},
"bodyType": {
"enum": [
"json",
"form-data",
"text"
],
"type": "string"
},
"method": {
"enum": [
"POST",
"PUT",
"PATCH"
],
"type": "string"
},
"type": {
"const": "http",
"type": "string"
}
},
"required": [
"type",
"method",
"bodyType",
"body"
],
"type": "object"
},
"output": {
"properties": {
"example": {
"properties": {
"catch_all": {
"type": [
"boolean",
"null"
]
},
"disposable": {
"type": "boolean"
},
"domain": {
"type": [
"string",
"null"
]
},
"email": {
"type": "string"
},
"free_provider": {
"type": [
"string",
"null"
]
},
"mx_records": {
"items": {
"type": "string"
},
"type": "array"
},
"role_based": {
"type": "boolean"
},
"score": {
"type": "integer"
},
"smtp_check": {
"type": [
"boolean",
"null"
]
},
"syntax_valid": {
"type": "boolean"
},
"typo_suggestion": {
"type": [
"string",
"null"
]
},
"verdict": {
"type": "string"
}
},
"type": "object"
},
"type": {
"type": "string"
}
},
"required": [
"type"
],
"type": "object"
}
},
"required": [
"input"
],
"type": "object"
}
}
}Use it
curl
curl "https://email-verify-api-production-d262.up.railway.app/verify" # -> 402 Payment Required, accepts[] lists how to pay # retry with a PAYMENT-SIGNATURE (or PAYMENT header) once paid
JavaScript
const res = await fetch("https://email-verify-api-production-d262.up.railway.app/verify");
if (res.status === 402) {
const { accepts } = await res.json();
// pay one of accepts[] via an x402 client, then retry with the payment header
}Python
import httpx
res = httpx.get("https://email-verify-api-production-d262.up.railway.app/verify")
if res.status_code == 402:
accepts = res.json()["accepts"]
# pay one of accepts[] via an x402 client, then retry with the payment headerMachine-readable
Everything on this page is also available as clean JSON at /resources/12496.json, and this resource appears in /discovery/resources and /discovery/search.