"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 MCP clients to search, read, and manage a self-hosted mailbox over JMAP, including attachments with OCR, sending, drafts, and contacts.

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.

Enables Claude to access Yahoo Mail via IMAP, allowing users to list folders, search and read emails, download attachments, and manage flags, moves, and deletions.

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 apps to securely read, search, organize, draft, attach files to, and send email across up to five self-hosted IMAP/SMTP mailboxes, with sending only after explicit user approval.

Unofficial, local-first MCP server for Proton Mail via Proton Bridge. Read, search and draft from Claude, ChatGPT, Cursor, Codex and more. Nothing is sent without your one-time approval token. Runs only on your machine. Not affiliated with Proton AG.

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.

Enables local AI apps such as Codex and Claude Desktop to search, read, send, and manage NAVER Mail through IMAP/SMTP, including HTML emails and attachments.

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

Get phone numbers in 120+ countries and manage calls, texts, and email through one Hail account. Hail handles registration, including US A2P 10DLC, and tracks email deliverability. Use MCP, the API, or the CLI without stitching separate providers together.

Enables interaction with Greek School Network (sch.gr) mailboxes over IMAP and SMTP through ten typed MCP tools for listing folders, reading and searching mail, downloading attachments, sending or forwarding messages, moving mail, and creating folders. It includes draft-first sending defaults and handling for Greek Unicode search quirks.

Enables MCP clients to manage multiple IMAP/SMTP mailboxes by listing folders, searching and reading messages, preparing Markdown drafts and replies, and sending only a draft the user has reviewed and confirmed.

Gives AI assistants stdio access to a Microsoft Exchange/OWA mailbox so they can check unread mail, search messages, read and summarize threads, look up senders and organizational contacts, and send or reply to email only after the user approves the message in a local browser window.

Enables AI assistants to read iCloud Mail over IMAP with an app-specific password, including listing mailboxes, browsing and searching messages, and reading message bodies and attachment filenames. All operations are read-only, so messages remain unread and cannot be sent, deleted, moved, or altered.

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.

Enables searching and reading email across permitted accounts and mailboxes on macOS, plus optionally saving drafts for review, without sending or deleting messages.

Enables agents to search, read, and draft email over IMAP and SMTP, including attachments and OAuth, with sending disabled by default and restricted to allowlisted recipients when enabled.

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

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

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.