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MCP server that sends EPUB (and other supported document) files to a Kindle device via Amazon's Send-to-Kindle email feature.
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Office documents and spreadsheets npm Local MIT
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Email validation and SMTP verification for AI assistants. Validate emails directly inside Claude Desktop, Cursor, and Claude Code.
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Email npm Local MIT
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Lane-to-lane messaging MCP. SEND: one tool send_to_lane — append a message to a target lane's side-door inbox (chan-<target>-in.jsonl). LIVE-RECEIVE (opt-in via CHANNEL_INJECT=1): tail this lane's own
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Communication and chat npm Local MIT
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Email Security MCP Server - investigate email security events, entities and restore requests via the HEC SmartAPI
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Email npm Local MIT
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Drive-backed multi-account email MCP with reliable IMAP-to-mailboxes sync.
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Email npm Local LGPL-3.0-OR-LATER
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Standalone MCP server exposing Twilio messaging, voice, verify, lookups, and SendGrid email APIs as tools.
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Communication and chat npm Local MIT
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MCP server for Harkly: your feedback, support inbox, help center, changelog, customers and reports as tools for Claude and other agents.
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Docs and knowledge bases npm Local MIT
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Query personal Outlook via Microsoft Graph. CLI + MCP server for Claude.
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Email npm Local MIT
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Unified MCP server for Infomaniak kSuite — kDrive, Calendar, Tasks, Mail, Contacts, kChat, kMeet, Chk, kPaste, AI Tools, and Swiss Transfer
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Project management npm Local MIT
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MCP server for Herald, the human-in-the-loop inbox for agents
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Email npm Local MIT
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HeroBounce MCP server - email validation and email finder tools for AI assistants
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Email npm Local MIT
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Email MCP server for the Human Agency Protocol — a simulated inbox the agent reads and replies to: list/read messages, send a reply, nothing leaves the laptop
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Email npm Local MIT
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MCP server for Microsoft Teams, Outlook Calendar, Mail, and OneDrive via Microsoft Graph
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Communication and chat npm · PyPI Local MIT
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Microsoft 365 Outlook Mail via delegated Microsoft Graph: read messages, folders and attachments, and author/manage drafts (send is a later gated phase).
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Email npm Local MIT
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MCP server for iCloud Calendar, Contacts, and Mail via CalDAV/CardDAV/IMAP
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Files and storage npm Local MIT
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Outlook MCP Server for AI Agents - Microsoft Graph API via Client Credentials
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Email npm Local MIT
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Standalone Gmail MCP Server — draft-only tool for the Gmail API
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Email npm Local MIT
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[](https://github.com/modelcontextprotocol)
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Email npm Local APACHE-2.0
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Read and send MailMoose mail from Claude Code, Claude Desktop, and any MCP client.
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Email npm Local MIT
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MCP server for the Mailu mail server admin REST API (domains, users, aliases, alternatives, relays)
Version check not run yet
Email npm Local MIT