Best Email MCP servers.

Give AI agents secure access to your email via private aliases with dedicated mailbox storage.

34-tool CRM server — contacts, pipeline, quotes, invoices, scheduling, email, and AI scoring.

Company firmographics from domain: name, socials, tech stack, emails, phone, address

Audit email domain deliverability: SPF, DKIM, DMARC, MX. Score 0-100. x402.

Find email addresses from name and company domain. x402 paid.

Send emails programmatically via Resend. Text and HTML. x402 micropayment.

Verify emails: syntax, MX records, disposable detection, quality score 0-100. x402 USDC.

Person lookup from email: name, title, company, social profiles. x402.

Detect PII in text: emails, phones, SSNs, credit cards, IPs. Regex + Luhn. x402.

Buy & manage domains from any AI chat: availability, register, DNS, email forwarding, AI bot stats.

Microsoft Outlook personal accounts: mail, calendar, contacts, to-do, drafts (52 tools).

AI agent email, vault, and calendar. Tamper-evident audit trail for EU AI Act compliance.

MCP server for Check Point Harmony Email & Collaboration (Avanan) email security.

MCP server for SpamTitan email security — quarantine, allow/block lists, and policy management.

Auto-detects and obfuscates PII (IPs, emails, API keys, names) so Claude never sees real client data

Publish content to the web by emailing POST@abovo.co. No API key, no signup. SMTP is the API.

Allow AI systems to read, send, archive, and manage emails via Gmail.

Lightweight DMARC parser: auto-fetch email reports, visualize compliance in a single all-in-one app

Enrich leads, generate prospect lists, and validate emails using Versium's B2B2C identity graph.

Local email connectivity for AI agents — read, draft, send, and organize Outlook mail via MCP