"Understanding Persistent Memory in Cursor Functionality" matching MCP connectors:

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

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

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.

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.

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.

Hosted email MCP for AI agents with inboxes, send/receive, memory, recovery, and credits.

8 MCP servers, 104+ tools: memory, social, PDF, email, images, calendar, scheduler, files.