Email

MCP server for Microsoft Outlook web. No app registration required, uses your existing Outlook session.

Gmail MCP Server with on-demand authentication for SIYA/Claude Desktop. Complete Gmail integration with multi-user support and OAuth2 security.

Model Context Protocol server for ZeroBounce email validation, verification, and intelligence. Provides comprehensive email validation, AI scoring, email finder, domain search, and bulk processing capabilities for AI coding assistants.

pushplus mcp server - 通过 Model Context Protocol 提供 pushplus 推送消息功能，支持微信、邮箱等多渠道推送

MCP server for Proton Mail over the Proton Mail Bridge, with a local web interface for configuration

MCP server for Wraps email infrastructure. Query send history, check domain status, manage suppressions, and send emails via your AWS SES account.

An MCP server that gives Claude Code (and any MCP client) access to your ProtonMail via a locally-running Proton Bridge.

A Model Context Protocol (MCP) server for Microsoft 365 - manage mail, calendar, contacts, files, Teams, Planner, OneNote, To Do, and more via Microsoft Graph.

MCP server for AppSignal — get alert details, search logs, and retrieve logs within time ranges.

Push enriched leads into an Instantly or Smartlead campaign, with ICP gating and dedupe.

AI-powered email & WhatsApp for teams — manage your shared inbox from Claude, Cursor or ChatGPT.

MCP server that gives Claude Desktop full access to your email through Mozilla Thunderbird. 12 high-level tools: search, read, compose, reply, attachments, folders.

MCP server for Fastmail API integration

Auth, email, journeys, surveys, webhooks, and analytics for SaaS in one project, one API key.

B2B lead search and email verification MCP server

Gmail MCP Server — read, send, search and manage Gmail through Claude using Google's official API and OAuth 2.0. 19 tools for emails, drafts, labels, threads, and attachments.

KeyID MCP server for agent email, SMS, OTP/TOTP, and signup verification

MCP server adapter + CLI + watcher for email-agent-mcp

Unofficial MCP server for Proton Mail (not affiliated with Proton AG) — send, read, search, and organize email over SMTP and IMAP

DNS and email security: check SPF, DKIM, DMARC, DNSSEC, DANE and build the records. 45 tools.