Email Verification — Real-Time Deliverability Check

Email verification API for AI agents. Validate any email address in real-time with syntax check, MX record validation, disposable provider detection (Mailinator, Guerrilla Mail, 100+ providers), role-based flags (admin@, info@), and composite quality score 0-100. Tools: email_verify_address (single), email_verify_batch (up to 100 emails). Use this BEFORE sending outreach emails, adding contacts to CRM, or processing signups. Essential for cleaning email lists, detecting fake registrations, and qualifying leads. Drop-in replacement for Hunter.io email verification at 15x lower cost. Returns: {valid, syntax, mx, disposable, role, free, score, email}. No API key required — x402 micropayment $0.002/call on Base L2.