"Checking Domain Name Availability" matching MCP connectors:

Free SPF, DKIM, DMARC, MX deliverability check with graded shareable reports, plus referral terms

Check email deliverability for a domain: MX, SPF, DKIM, DMARC, blacklists. Graded, no key.

Shipmail MCP server for AI agent custom-domain email inboxes with REST API and webhooks.

DMARC analytics for AI assistants — domain health, SPF/DKIM records, compliance stats, anomalies.

Verify emails — deliverability, disposable/role/free detection, MX validity, domain age.

Domain intel for AI agents: RDAP registration, DNS, email deliverability, tech stack.

Disposable test mailboxes on a real domain: send, receive and assert on real email.

Give an AI agent its own inbox — receive email as a webhook, send over a verified domain.

Send transactional email over a verified domain — templates, attachments, custom headers.

Transactional email for AI agents: templates, domain verify, and sends.

Create and manage waitlists from your AI agent: page, custom domain, emails, signups, broadcasts.

Send and Receive email via your own address at your domain or unlimited free inboxes. Send Email Receive email with Agent routes or webhooks Route email to other addresses Add your custom domain (unlimited mailboxes) Add unlimited inboxes 3K emails sent per month free per domain 50K for $10/month

Agent-native marketing email: draft, edit, screenshot, and send from your verified domain.