"National Rail" matching MCP servers:

Phone, SMS & email for AI agents. One remote MCP server (Streamable HTTP, OAuth or API-key auth, no local install) exposing call, sms, email, and event tools; also usable via CLI, Python SDK, and OpenAPI. Self-hostable, AGPLv3.

A read-only MCP server that lets Claude Desktop interact with Apple Mail on macOS via AppleScript. It enables listing mailboxes, searching emails, and reading email content without making network calls.

Enables reading and searching personal Outlook/Hotmail mail, filing into folders, deleting, and unsubscribing from newsletters via Microsoft Graph.

This MCP server bridges AI agents with Apple Mail on macOS, enabling email operations like reading, sending, drafting, searching, and scheduling through natural language, with added features like stable draft IDs and confirmation-gated sending.

Sift enables AI assistants to search all of Apple Mail locally at high speed, including bodies and PDFs, returning collapsed threads with quoted replies removed, without sending data anywhere.

This MCP server allows AI assistants to read, send, search, and manage emails in Apple Mail on macOS. It uses AppleScript to interact with the Mail app locally.

Enables read-only, provider-agnostic email access over IMAP, allowing users to list folders, search and read messages, and download attachments without ever marking messages as read.

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

An MCP server that provides programmatic access to Apple Mail, enabling AI assistants like Claude to read, send, search, and manage emails on macOS.

MCP server that gives AI coding agents access to ProtonMail via Proton Bridge, enabling secure search, read, draft, and send of emails while keeping decrypted mail local.

Enables AI assistants to read, send, search, and manage emails in Apple Mail on macOS.

Professional Proton Mail management with 20+ tools, advanced analytics, and seamless Proton Bridge integration.

Enables Claude to control the macOS Mail app for reading, searching, drafting, sending, and managing emails directly from Claude Desktop.

Local-first MCP server for agents that need to work across multiple Gmail and Microsoft 365 accounts without cloud token storage.

Read and write email through the Atomic Mail from an AI agent. Handles proof-of-work authentication and JMAP so the agent thinks in JMAP method calls. Use when the user asks to register an email inbox, list mailboxes, fetch or send email.

An MCP server that provides full email management for Yahoo Mail via IMAP, including tools to list, read, search, delete, archive, flag, and move emails, with secure OAuth authentication and support for local and remote deployments.

MCP server that encapsulates Apple Mail on macOS via AppleScript, enabling invoice PDF search, attachment saving, and message flagging through natural language.

Enables Grok Bot or Grok Build to connect to Chinese email accounts such as QQ, 163, 126, and Tencent exmail over IMAP, allowing email search, reading, draft management, and approved sending through natural language.

Enables macOS users to programmatically read, send, search, and manage Apple Mail messages, including drafts, mailboxes, attachments, rules, and templates.

MCP server for corporate Exchange that provides access to email, calendar, and people directory via OWA JSON API.