“Email”

Mailtrap

mailtrap.ioOfficial

Official MCP Server for Mailtrap

Privacy-focused email: domains, DNS verification, aliases, SMTP sending, mailboxes and calendars.

Manage Subscribers, Broadcasts, Sequences, Automations, and reporting in Mailrith.

A real inbox for AI agents: send, receive and thread email, behind a prompt-injection firewall.

Verify email addresses in real time and find business email addresses with live mailbox checks.

Email infrastructure for AI agents: send, read replies as threads, campaigns, per-key limits.

Give an agent its own inbox: send, receive, and pull signup codes from real email.

Verify emails: syntax, MX, SMTP mailbox, disposable, role and catch-all checks.

Verify email addresses, clean lists, and audit a domain SPF, DKIM, DMARC and MX setup.

Send transactional email and manage domains, audiences, and broadcasts from any MCP client.

DomainRef - domain and email security check

domainref.devOfficial

Pay-per-call domain and email security check: SPF, DKIM, DMARC, TLS, DNSSEC, BIMI, with exact fixes.

fixture.email — Email Testing for Agents

fixture.emailOfficial

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

Postio — UK Address, Postcode, Email & Phone Validation

postio.co.ukOfficial

Validate UK addresses, postcodes, emails and phone numbers — Royal Mail PAF, live SMTP and HLR.

Agent-native web hosting — deploy sites, manage DNS, register domains, scale infrastructure

Porkbun (official)

porkbun.comOfficial

Official Porkbun MCP server: domains, DNS, SSL, hosting and Cloudflare via the Porkbun API.

MCPEmails

mcpemails.comOfficial

Never-stored live email: read, send and triage Gmail, Outlook / Microsoft 365, or any IMAP mailbox.

QuailOS

quailos.comOfficial

Farm management for poultry, quail & egg farms: flocks, eggs, hatches, orders, tasks, calendar.

Reputation for IPs, domains, URLs, hashes, emails, phones; CVEs; injection and email scans

InboxVet

inboxvet.comOfficial

Verify emails (syntax, MX, SMTP mailbox, catch-all), test email DNS and check Spamhaus blocklists.

Canadian SMS and email API for AI agents: send SMS and email, verify phones, handle CASL consent.

Verify email addresses in real time: deliverability, disposable and role addresses, typo fixes.

Structured, cited, real-world data from 300+ sources and the open web for your AI agents.

Governed email for AI agents (Mailbuttons / mbag.ai): sandbox inboxes, policy gate, audit log.

Proof Holdings

proof.holdingsOfficial

One API, all things verified — control, delegation, human approval, anti-impersonation.