"National Rail" matching MCP servers:

Enables validating and enriching phone numbers, returning validity, international/national formats, carrier, line type, and country/location data.

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 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.

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 interact with Apple Mail through natural language, providing comprehensive email management including reading, searching, composing, organizing, and analyzing emails across all configured accounts. Includes an expert skill system that teaches intelligent email workflows and productivity strategies.

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.

Access and manage your Earth Class Mail virtual mailbox, including viewing mail pieces, requesting actions like scan or shred, and listing inboxes.

An MCP server for MAX Messenger (Russia's national messenger by VK) that enables AI clients to send and read messages, manage chats and members, send media, and more through 21 tools.

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

A high-performance MCP server for Apple Mail that uses optimized JavaScript for Automation (JXA) to search and manage emails. It enables users to list accounts, fetch mailboxes, and retrieve today's, unread, or flagged messages with significantly improved speed through batch property fetching.

MCP server that gives Claude and other MCP hosts full access to Mail.app on macOS — search, read, send, reply, flag, move, and more across all accounts configured in Mail.app.

Gives Claude (or any LLM) full control over Apple Mail — read, search, compose, reply, move, flag, and delete messages — via AppleScript on your local machine, with no cloud intermediary.

Enables safe auditing and cleanup of large Yahoo Mail backlogs by scanning headers, grouping by account and sender domain, and allowing review-then-execute actions (archive, delete, unsubscribe) without downloading message bodies.

Lets Claude connect to a Yahoo Mail account with an app password to read messages, create and manage folders, move messages, and compose or send email, with an optional read-only mode.

An MCP server that lets Claude read, search, and send email over standard IMAP/SMTP.

MCP server for Zoho Mail — read, search, and send email via Claude. Supports listing inbox, searching by keyword or sender, reading full message bodies, and sending HTML email.

Enables local MCP clients to search, read, triage, and send email through Apple Mail, with fast indexed search and scheduled sending.

Provides full email management for Yahoo Mail via IMAP, including listing, reading, searching, deleting, archiving, and flagging emails.