@radzor/email-verify

Verify email addresses by checking syntax, MX record existence, and disposable email provider detection. Supports single and bulk verification with no external API dependencies.

Emailv0.1.0typescriptpythonServeremailverificationvalidationmxdisposablespamby Radzor

Install

View source on GitHub →

$npx radzor@latest add email-verify

⚠ Constraints: No external dependencies — uses Node.js built-in dns module. MX checks require network access. Disposable email list is bundled (not exhaustive). Does not perform SMTP mailbox verification.

Inputs

Name	Type	Default	Description
checkMx	boolean	true	Whether to perform MX record lookup (requires DNS access).
checkDisposable	boolean	true	Whether to check against known disposable email providers.
timeout	number	5000	Timeout in milliseconds for DNS lookups.

checkMxboolean

Whether to perform MX record lookup (requires DNS access).

default: true

checkDisposableboolean

Whether to check against known disposable email providers.

default: true

timeoutnumber

{ "llm": { "constraints": "No external dependencies — uses Node.js built-in dns module. MX checks require network access. Disposable email list is bundled (not exhaustive). Does not perform SMTP mailbox verification.", "usageExamples": "llm/examples.md", "integrationPrompt": "llm/integration.md" }, "name": "@radzor/email-verify", "tags": [ "email", "verification", "validation", "mx", "disposable", "spam" ], "events": [ { "name": "onVerified", "payload": { "email": "string", "valid": "boolean" }, "description": "Fired after an email address is verified." }, { "name": "onError", "payload": { "email": "string", "message": "string" }, "description": "Fired when verification encounters an error (e.g. DNS timeout)." } ], "inputs": [ { "name": "checkMx", "type": "boolean", "default": true, "required": false, "description": "Whether to perform MX record lookup (requires DNS access)." }, { "name": "checkDisposable", "type": "boolean", "default": true, "required": false, "description": "Whether to check against known disposable email providers." }, { "name": "timeout", "type": "number", "default": 5000, "required": false, "description": "Timeout in milliseconds for DNS lookups." } ], "radzor": "1.0.0", "actions": [ { "name": "verify", "params": [ { "name": "email", "type": "string", "description": "Email address to verify." } ], "returns": "Promise<VerificationResult>", "description": "Verify a single email address." }, { "name": "bulkVerify", "params": [ { "name": "emails", "type": "string[]", "description": "Array of email addresses to verify." }, { "name": "concurrency", "type": "number", "default": 10, "required": false, "description": "Max concurrent verifications." } ], "returns": "Promise<VerificationResult[]>", "description": "Verify multiple email addresses concurrently." } ], "outputs": [ { "name": "verificationResult", "type": "VerificationResult", "fields": [ { "name": "email", "type": "string", "description": "The email address that was verified." }, { "name": "valid", "type": "boolean", "description": "Whether the email passes all checks." }, { "name": "syntaxValid", "type": "boolean", "description": "Whether the email has valid syntax." }, { "name": "mxExists", "type": "boolean", "description": "Whether MX records exist for the domain." }, { "name": "disposable", "type": "boolean", "description": "Whether the domain is a known disposable provider." }, { "name": "domain", "type": "string", "description": "Extracted domain from the email." }, { "name": "reason", "type": "string", "required": false, "description": "Human-readable reason if invalid." } ], "description": "Detailed email verification result." } ], "runtime": "server", "version": "0.1.0", "category": "email", "languages": [ "typescript", "python" ], "description": "Verify email addresses by checking syntax, MX record existence, and disposable email provider detection. Supports single and bulk verification with no external API dependencies.", "dependencies": { "radzor": [], "packages": {} }, "composability": { "connectsTo": [ { "output": "verificationResult", "mapField": "email", "compatibleWith": [ "@radzor/email-send.action.send.message" ] } ] } }

@radzor/email-verify

Install

Inputs

Outputs

Actions

Events

Composability

radzor.manifest.json