Email MCP Servers for DeepSeek Harness

One-call domain audit: MX receiving, SPF/DMARC/DKIM spoofing protection, disposable-address risk.

Read Proton Mail and save drafts through your local Proton Mail Bridge.

Branded email on your own domain: send, reply, search, aliases, contacts and campaigns.

Read, organise and send from your existing email accounts. Nothing sends without your approval.

Apple Mail MCP — 44 tools, SQLite millisecond search, .emlx parser, batch ops

Verify email deliverability by SMTP. Catch-all/disposable/role detection. EU-hosted, GDPR-ready.

Email inboxes for AI agents: send, receive, search, drafts with owner approval, and webhooks.

Check if a domain can be email-spoofed: SPF, DMARC, DKIM, MX graded from public DNS. Authless.

Disify MCP — wraps the Disify API (anonymous tier + BYO key)

Check a domain's DMARC, SPF and DKIM, build SPF records, explain bounces, read DMARC reports.

Paid email, DNS, mail-security and RDAP intelligence for agents over x402.

Gmail over MCP from your own account: search, read threads and messages, labels and drafts.

Hosted multi-user MCP for Microsoft Exchange - on-premises, hybrid and Online, per-user rights

MCP server for Outlook personal accounts (Hotmail/Outlook.com) via Microsoft Graph API

Outlook.com SNDS IP Data and IP Status reports via the OAuth-secured REST API.

Manage Gmail end-to-end: search, read, send, draft, label, and organize threads. Automate workflow…

Sendar application email: inspect setup, preview, send and check delivery.

Send email, manage contacts, campaigns and workflows, and diagnose deliverability in Sendly.

Email infrastructure and authentication for developers: domains, inbox routes, auth apps, deploys.

Email for agents: newsletters, subscribers, contacts, broadcasts. OAuth sign-in, no API key.

Cold email outreach: find leads, launch campaigns, fix deliverability, answer replies.