"Analyzing data in OpenSearch" matching MCP connectors:
Matching Connector Tools:
Teaches AI to write HTML email that renders in Outlook, Gmail, and Apple Mail. 19 rules, 6 comps.
Emailable MCP — wraps the Emailable email verification API (emailable.com)
Mailchimp MCP Pack — manage audiences, campaigns, and members via Mailchimp Marketing API.
send-that-email MCP — wraps StupidAPIs (requires X-API-Key)
could-have-been-email MCP — wraps StupidAPIs (requires X-API-Key)
Open-source MCP server that gives AI agents access to real email and calendar in one npm install. Solves the problem of AI agents hitting a wall when they need your inbox.
Apollo connects your sales data and outreach tools directly to your agent . Ask it to find leads, look up a company, write and send emails, or check how a campaign is performing. All from a conversation, without opening another tab.
Heldly reads your Google Calendar directly, places tentative holds on every host's calendar, and emails the invitee a one-click picker. The moment the invitee picks, Heldly confirms the chosen slot and deletes the siblings across every host's calendar in the same request. No reusable booking page, no in-app form, no calendar cleanup.
Goal-directed email outreach: research, draft, send, triage replies. Real data, never fabricated.
Stateful email for AI agents — read inboxes, reply in-thread, draft with approval.
Email for agents: newsletters, subscribers, contacts, broadcasts. OAuth sign-in, no API key.
Authenticated email gateway for AI agents. Each agent gets its own deliverable email address with SPF/DKIM-verified inbound and optional human-in-the-loop approval on outbound. 18 tools covering send, receive, reply with threading preserved, and HITL approval queue.
Secure MCP server for exploring incwo CRM data, documents, and email workflows.