email MCP servers

Find B2B leads with verified work emails, find and verify emails, and run cold email outreach.

Company enrichment API: firmographics from a domain, work email or IP. Identifies website visitors.

Cold email API for AI agents: connect mailboxes, warm up, run campaigns and handle replies.

Use when email lands in spam: audits SPF, DKIM, DMARC, MX and returns the DNS records to fix it.

Ask your company's Slack, Gmail, Drive, Notion, Jira and code from any MCP client, with sources.

AI-native email marketing. Campaigns, automations, transactional, contacts, and analytics.

Email safety for AI agents: scan inbound for prompt-injection/phishing + outbound for secret leaks.

Monitor and manage email authentication (SPF, DKIM, DMARC, MTA-STS, BIMI) for your domains.

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

Query Inbin's parsed email events (newsletters, invoices, alerts) as typed JSON tools.

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

Connect Claude to your Gmail and Outlook inbox. Read, search, and manage emails via AI.

Catch conversations going quiet — watch outcomes and search Gmail, Slack, and meetings. One MCP.

10 pay-per-call tools for AI agents: QR, screenshots, DNS, OCR, PDF, email & more. USDC on Base.

Send transactional email from your editor — describe the event, Sendable writes and sends it.

Create and manage Templated email templates from any MCP client - bring your own model.

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

Mixmax email productivity MCP server for Model Context Protocol hosts

Email IMAP/SMTP MCP server: iCloud, Gmail, Yahoo, Outlook, and custom IMAP providers

Give an AI agent its own email address: send, reply, read, and wait for mail.

A free SMTP relay that still takes a username and password, for devices that cannot do OAuth 2.0.

AI-agent outreach: cold email, warmup, LinkedIn, Instagram, WhatsApp, verification, 200M leads

MCP server for Gmail with OAuth2 (personal) and service account (Workspace) support.

An MCP server that lets AI agents check whether an email address or domain is disposable.