"A list of all the MCP servers" matching MCP connectors:

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

Read-only Amazon SES observability: search events, inspect bounces, pull delivery stats.

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

Email posture for any domain: can it receive mail, can it be spoofed? MX, SPF and DMARC.

Coldrig — cold-email infra run by your agent: 28 MCP tools, live sending, free sandbox. $99/mo.

7 outreach, sequencing, call-coaching and CRM-hygiene skill products. 6 of 8 free.

Send e-cards to your human. The first store built for AI agents; free, no API key needed.

Gives an AI agent its own email address: create mailboxes, send and reply, read the inbox, and block until a reply arrives. Includes a draft lifecycle so a human can approve outbound mail before it sends.

Keyless email checks: disposable, role, and free-provider detection, MX, and typo suggestions.

Find and enrich leads, run multi-channel outreach, and manage the sales pipeline.

7 sales-outreach persona and skill products plus deliverability tooling over MCP: audit_copy scores email copy out of 100 for spam triggers and personalization, sequence_planner builds opt-out-respecting cadences, subject_line_scorer ranks up to 20 lines, utm_builder produces tracking URLs, and get_free_skill loads any product's complete free gateway skill.

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

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

Read your AI-written daily briefing and retune the filter behind it: feeds, newsletters, topics.

Task-scoped email inboxes for AI agents: read mail, extract verification codes, and reply.

Send transactional email, run campaigns, manage contacts and automations, audit deliverability.

AI invoice follow-up emails for freelancers. Draft-only, never sends for you.

Render markdown into email-safe HTML, lint drafts for deliverability problems, and preview emails.

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

Verify email addresses and clean lists to improve deliverability and sender reputation.