"Understanding File Usage" matching MCP servers:

Enables checking lead rows, CSV files, or Apify datasets for duplicates, email syntax and risk signals, domain issues, missing fields, and stale dates, returning a per-row import, review, or reject verdict so only clean records reach a CRM or sequencer.

An MCP server that enables LLMs to search, fetch, and act on Google Workspace (Drive, Gmail, Docs, Sheets, etc.) with rich, one-call results and file deposits to disk, reducing context usage.

Enables local Windows file management with allowlisted folder access and integration with Outlook Classic or Microsoft 365 email for AI assistants like Claude Desktop.

An MCP server that exposes a local notmuch email database to an LLM client such as Claude. It is read-first: searching, reading, and understanding mail is always available; writing anything (drafts, tags, exported files) requires an explicit opt-in flag and is confined to clearly bounded locations.

Enables Claude and other MCP clients to verify individual and bulk email addresses, poll bulk job results, and check credit usage, plan, and account details through the EzVerify API.

A read-only MCP server for Gmail and Drive with only 5 tools, designed to be friendly to small local LLMs by minimizing context usage and simplifying inputs.

Enables LLMs to read, search, file, and send iCloud Mail via IMAP and SMTP, with local-only credential handling and read-only tools by default.

Security-first SendGrid MCP server: two-phase sends, dry-run by default, recipient allowlists, rate limits, audit log, no BCC. One auditable file.

Self-hosted MCP server that exposes Synology Drive, Spreadsheet, MailPlus, and Calendar as structured tools for AI agents, enabling file, spreadsheet, email, and calendar management via natural language.

MCP server for self-hosted Listmonk newsletters: manage subscribers, lists, campaigns, templates (including from local files), media and transactional email. File access is sandboxed to a configured directory.

Enables Gmail, Google Calendar, and Google Drive access through the Model Context Protocol, supporting email management, event scheduling, and file operations.

Enables AI assistants to manage MXroute email hosting in plain language through the MXroute REST API, covering domains, mailboxes, forwarders, spam filtering, DNS records, disk usage, and reseller administration with built-in read-only and destructive-action guard rails. Credentials stay in the local server's environment and are sent only to MXroute over HTTPS.

An MCP server that provides AI assistants with full access to Fastmail accounts for managing email, contacts, calendars, and file storage. It implements 42 tools across JMAP, CardDAV, CalDAV, and WebDAV protocols to enable comprehensive account interaction through natural language.

Provides 45 tools for managing Office 365 via Microsoft Graph API, enabling email, calendar, file, contact, Teams, and task operations through natural language in Claude Code CLI.

Enables interaction with Mailosaur email and SMS testing services, allowing message management, server configuration, file downloads, spam analysis, and TOTP code retrieval via natural language.

Enables MCP clients to preview, approve, and send personalized one-to-one outreach emails through Brevo and WhatsApp messages via WhatsApp Web, while logging contacts to an Excel file and enforcing validation, daily limits, and do-not-contact rules.

Enables an AI agent to verify a single email address in real time, clean an entire uploaded list file with per-address verdicts, and download the results as CSV with the addresses that are safe to send to. It runs on npm with zero dependencies and includes built-in credit reporting and spending limits so agents cannot overspend without approval.

Enables AI agents to use email, instant messaging, and cloud file storage via MCP tools, giving each agent a verified identity with its own email address, real-time chat, and file sharing capabilities.

Enables MSPs and security teams to manage customer tenants, licenses and usage billing, and to run security operations such as searching events and secured emails, maintaining allow/block exception rules, and quarantining or restoring messages. It is exposed as a stateless, multi-tenant Streamable HTTP endpoint that takes credentials per request via headers.

Lets Claude and other MCP clients search years of messages in milliseconds, read threads, find mail needing a reply, draft answers in the user's voice, and clean up or file attachments, all locally on the Mac. Changes such as moving, flagging and sending are gated behind previews and an explicit click, so nothing leaves without approval.

Enables an AI agent to send or draft email as the signed-in user through Microsoft Graph, including multiple recipients, HTML or plain-text bodies, and file attachments. Uses delegated least-privilege PKCE authentication so messages can be staged as drafts for approval or sent directly.

Enables AI assistants to pull TikTok creator profiles with published contact emails and social links, uncover the contact email behind YouTube channels alongside their video stats, and fetch transcripts from TikTok, Instagram, YouTube and X videos. Authentication uses your own Apify token, with usage billed directly to your Apify account.

Gives AI clients controlled access to one or more Microsoft Exchange mailboxes over EWS to read, search, file, flag, send, and manage inbox rules and calendars. Multiple mailboxes are served from one endpoint with per-account read-only, send, and calendar-write gates that default to closed.

An MCP gateway that lets AI clients act as the signed-in user against 21Vianet-operated Microsoft 365 through Microsoft Graph China, enabling mail reading and sending, calendar scheduling and conflict checks, and OneDrive/SharePoint file search. It preserves tenant-granted permissions with delegated access, role and scope filtering, write confirmations, and audited operations.

MCP server for multiple Google accounts, providing tools for Gmail, Drive, Calendar, Tasks, and Contacts with multi-account support and cross-MCP file handoff.

A collection of small MCP servers for macOS automation that expose Apple Mail, MoneyMoney, and Spotlight functionality as tools via AppleScript and command-line, enabling AI applications to search mail, manage contacts and transactions, and perform system-wide file searches through natural language.

Gives AI agents a real email inbox on the user's own domain, letting them read and search mail, draft and send or schedule replies, file messages, create addresses, and fix DNS records. Access is scoped to only the mailboxes the user explicitly grants.

Enables Antigravity IDE to directly interact with Google Docs, Sheets, Drive, Gmail, and Calendar, with token-optimized operations to reduce context usage by 70-90%.

Connects AI assistants to one or more Zoho Mail accounts, enabling read, send, search, reply, and delete operations directly from an AI workflow. Multiple mailboxes can run from a single lightweight process to reduce memory usage.

An MCP server for Gmail that enables downloading attachments and creating drafts with file attachments, without the ability to send emails.