"Best servers to integrate with Claude AI" matching MCP connectors:

Scan and fix email auth (SPF, DMARC, DKIM, MX, blacklists, expiry) + DNS checks. Validated fixes.

Teaches AI to write HTML email that renders in Outlook, Gmail, and Apple Mail. 19 rules, 6 comps.

DNS and email security scanner with 80 MCP tools for SPF, DMARC, DNSSEC, SSL, and brand audits.

Capture receipts, scan Gmail, analyze spending, and create reviewed reports from AI assistants.

Let ChatGPT, Claude & Cursor use your Mac: email, calendar, iMessage, Teams, files. Local, free.

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

Render HTML/.eml emails in real Gmail, Outlook & Yahoo web clients and screenshot them

Verify email deliverability & find business emails (single or bulk) via the Verifox API.

Internet identity for AI agents: register or broker domains, email, DNS - pay by card or USDC.

AI-powered email outreach platform — manage contacts, campaigns, sequences, and send follow-ups with deliverability tracking

AI-powered email outreach platform — send campaigns with deliverability tracking.

Email verification for AI agents — verify, clean & validate emails; self-onboard + crypto pay

Email for AI agents: send mail, manage contacts, automations & webhooks. Zero-DNS first send.

PDF, photo, email, and file comparison evidence checks with plain-language reports.

Email OS for agents - real-inbox search, triage, commitments, and a verifiable BEC hard-stop.

Email marketing y transaccional AI-native: campañas, correos 1-a-1, contactos, flujos y métricas.

Email infrastructure for AI agents — send, receive, search, and reply to email over MCP.

Send transactional emails for AI agents via SMTP. Templates included.

Send transactional pdfs for AI agents via SMTP. Templates included.

AI agent email — 23 tools free to read inbox, 28 paid to send. $9.99/mo. Token auto-provisioned.