"Using web search functionality in Claude desktop application" matching MCP connectors:

Email for AI agents: read, search, send, organize, and schedule across your inboxes.

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.

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

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

Unified inbox MCP for WhatsApp, Telegram, Email, voice — read/send messages, search, AI agents.

AI-powered virtual assistant that connects to Gmail, Outlook, Slack, Salesforce, HubSpot, Google Calendar, DocuSign, QuickBooks, and 20+ other services. Manage your entire professional life through a single Claude conversation — email, calendar, CRM, documents, travel, expenses, and more.

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.

Email validation for Claude and any MCP client — verdicts with evidence, bulk jobs, refunds.

Email inbox API for AI agents: read, search, draft, send, and triage mail over Streamable HTTP.

AI email inbox and sending tools with attachments, search, live events, and webhooks.

Email inboxes for AI agents: send, receive, reply, search, and manage threaded email over MCP.

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.

Run personalised outreach campaigns and manage conversations using a virtual computer equipped with email capabilities, research tools, and workflow automation. Email Outreach by OpenHelm enables your agent to carry out work such as: • Prospect research • Personalised outbound email campaigns • Lead qualification • Follow-up sequences • Inbox monitoring and response handling

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.

Cold email infrastructure — campaigns, prospects, mailbox health and replies via Claude.