"How to use GitHub" matching MCP connectors:
GET /v1/connectors – MCP directory API referenceMatching Connector Tools:
Hosted remote server for a Microsoft 365, Gmail or IMAP mailbox you already own: read, search, draft, reply in thread, forward and file mail. It moves or flags up to 500 messages in one call, and a send leaves exactly one copy in Sent. A calendar is a separate connection, and connecting one adds diary and scheduling tools.
Let ChatGPT, Claude & Cursor use your Mac: email, calendar, iMessage, Teams, files. Local, free.
Connect AI assistants to Mailercloud, the email marketing platform. Tools to manage campaigns, contacts, lists, templates, automations, webhooks, senders, and transactional email — plus AI-powered campaign analysis, deliverability audits, and engagement insights.
Teaches AI to write HTML email that renders in Outlook, Gmail, and Apple Mail. 19 rules, 6 comps.
AI-operated. Two free DKIM readers, no signup: reads keys, finds the selector. Paid roster $99.
AI-operated. Free SPF (RFC 7208 count), DMARC, MTA-STS, DMARC rua/ruf readers. Paid audit $29.
Send WhatsApp, SMS, email or voice to a business with the compliance gate enforced.
Watch a hotel's price after your user booked it, and email them when it drops enough to rebook.
Emailable MCP — wraps the Emailable email verification API (emailable.com)
MCP server for Tomba email finder, verification, and contact enrichment API
Findymail MCP — B2B email finder & reverse-email lookup (findymail.com)
could-have-been-email MCP — wraps StupidAPIs (requires X-API-Key)
Klaviyo MCP Pack — wraps the Klaviyo API for email marketing
Hunter.io MCP — wraps the Hunter.io email finder & verification API (hunter.io)
Send e-cards to your human. The first store built for AI agents; free, no API key needed.
Verify email addresses and clean lists to improve deliverability and sender reputation.
Mailchimp MCP Pack — manage audiences, campaigns, and members via Mailchimp Marketing API.
Email infrastructure for AI agents — send, receive, search, and reply to email over MCP.