Validate an email address
Validate an email address: RFC 5322 format check, domain MX record lookup, disposable provider detection, and role address detection (e.g. info@, admin@). Returns is_valid boolean and granular checks object. Use before storing or sending to email addresses to prevent bounces.
Not tested: has real-world effectsour last check, 2026-10-10
0 of 0checks answered this week
n/amedian answer time
$0.0035listed price per call
n/aprice it asked us
Paid test badge: not yet. The checks above are free: we call the tool without paying and read the payment request it sends back. The Verified badge needs paid calls whose answers match the promised output, and nobody can buy a badge.
Endpoint
POST https://agentsvc.io/api/v1/proxy/email-validate
| Category | Everything else |
|---|---|
| Provider host | agentsvc.io |
| Networks | eip155:137, eip155:42161, eip155:8453, solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp |
| Payment schemes | exact |
| Self-reported calls, 30 days | 10 from 3 payers (the provider's figure, not ours) |
Our checks, last 30 days
We never call tools that send, buy, move money or file anything, not even without paying.
Example input (from the provider)
{
"body": {
"email": "support@github.com"
},
"bodyType": "json",
"method": "POST",
"type": "http"
}
Promised output schema (from the provider)
{
"$schema": "https://json-schema.org/draft/2020-12/schema",
"properties": {
"input": {
"additionalProperties": false,
"properties": {
"body": {
"properties": {
"email": {
"description": "The email address to validate (e.g. 'user@example.com')",
"format": "email",
"type": "string"
}
},
"required": [
"email"
]
},
"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": {
"data": {
"properties": {
"checks": {
"description": "Individual check results",
"properties": {
"domain_has_mx": {
"description": "Domain has valid MX records (can receive email)",
"type": "boolean"
},
"format_valid": {
"description": "Email format passes RFC 5322 validation",
"type": "boolean"
},
"is_disposable": {
"description": "Domain belongs to a known disposable email service (e.g. mailinator.com, tempmail.com)",
"type": "boolean"
},
"is_role_address": {
"description": "Local part is a role address (e.g. admin@, info@, noreply@, support@)",
"type": "boolean"
}
},
"type": "object"
},
"domain": {
"description": "The domain part of the email address",
"type": "string"
},
"email": {
"description": "The validated email address (normalized to lowercase)",
"type": "string"
},
"is_valid": {
"description": "true if the email passes all checks (format + deliverable domain)",
"type": "boolean"
},
"local_part": {
"description": "The part before the @ symbol",
"type": "string"
},
"mx_records": {
"description": "MX record hostnames found for the domain",
"items": {
"type": "string"
},
"type": "array"
}
},
"required": [
"email",
"is_valid",
"checks"
],
"type": "object"
},
"success": {
"type": "boolean"
}
},
"required": [
"success",
"data"
],
"type": "object"
},
"type": {
"type": "string"
}
},
"required": [
"type"
],
"type": "object"
}
},
"required": [
"input"
],
"type": "object"
}