MCP.Market

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Best Email MCP servers

Gmail, Outlook, sending, verification. 916 listed, 60 scanned and shown here. Reviewed servers rank first, then the ones with the most real-world adoption. At most two per publisher, so no single account can fill the list. Nothing here is sponsored.

Reviewed by users (1)

Ranked by rating, adjusted so a single five-star review does not outrank a steady four.

  • 1
    Mailoo - Email MCP Server
    by Bitfloo
    A

    Email MCP server for AI agents: IMAP/SMTP, Gmail, Outlook, calendar, ManageSieve, AI triage, OAuth2.

    5.0(1)
    local · npm1.3k/wkFree

Scanned, not yet reviewed (59)

Safety-scanned and ordered by adoption. If you run one of these, a review puts it in the section above.

  • 2
    Workspace
    Google Workspace MCP server for Gmail, Drive, Calendar, Docs, Sheets, Slides, Forms, Tasks, Chat.
    A
  • 3
    emailmd
    Render markdown into email-safe HTML, lint drafts for deliverability problems, and preview emails.
    A
  • 4
    OpenOSINT
    AI-powered OSINT agent & MCP server. 21 tools: email, breach, IP, WHOIS, DNS, Shodan, GitHub & more.
    C
  • 5
    Inbox Zero
    Search Gmail and Outlook, save drafts, manage email rules, and view email stats.
    A
  • 6
    Agent-Native Mail
    Agent-Native Superhuman - email client with keyboard shortcuts and AI triage
    A
  • 7
    Atomic Mail
    Programmable email inbox for AI agents — JMAP, PoW auth, stdio MCP server.
    A
  • 8
    Connectors
    Read Gmail, read and commit to GitHub, update Sheets, and post to Slack through Composio.
    A
  • 9
    LMCP
    Mac & Windows: let ChatGPT, Claude & Cursor use your email, calendar, iMessage, Teams, files.
    B
  • 10
    Google Workspace
    Give AI agents access to Gmail, Calendar, Drive, and more — multi-account, manifest-driven
    A
  • 11
    Email Inbox API + Sending by Sendmux
    AI email inbox and sending tools with attachments, search, live events, and webhooks.
    A
  • 12
    e2a — email for AI agents
    Authenticated email gateway for AI agents — per-agent inboxes, HITL approval, SPF/DKIM verified.
    A
  • 13
    Backlot
    Local emulator for Slack, Gmail, Drive, GitHub, Jira, Notion, S3 and more, with per-document ACLs
    A
  • 14
    three.ws Notifications
    Read the inbox, mark items read, manage delivery preferences, and register Web Push devices.
    B
  • 15
    Email
    IMAP/SMTP email MCP server — 52 tools, stdio + HTTP, IMAP IDLE push, multi-account, AI triage.
    B
  • 16
    Outlook MCP
    Microsoft Outlook personal accounts: mail, rules, calendar, contacts, to-do, drafts (77 tools).
    A
  • 17
    Agenticmail
    Real email and SMS for AI agents — send mail, receive verification codes, drive a real inbox.
    B
  • 18
    PipesHub
    Permissioned search and cited answers over Slack, Drive, Gmail, Jira, and 50+ workplace sources.
    C
  • 19
    OpenOSINT
    AI-powered OSINT agent & MCP server. 16 tools: email, breach, IP, WHOIS, DNS, Shodan, GitHub & more.
    C
  • 20
    Imap
    IMAP/SMTP MCP server to search, read, organize, send, reply & forward email for AI assistants
    A
  • 21
    smbCloud Mail & Auth
    Email infrastructure and authentication for developers: domains, inbox routes, auth apps, deploys.
    A
  • 22
    Outlook Assistant
    Microsoft Outlook MCP server — 22 tools for email, calendar, contacts, and mailbox management.
    A
  • 23
    Emailens MCP
    Analyze, audit, fix and diff HTML, MJML, Maizzle and React Email across 21 email clients.
    B
  • 24
    e2a — email for AI agents
    Authenticated email gateway for AI agents — per-agent inboxes, HITL approval, SPF/DKIM verified.
    A
  • 25
    Gmail
    MCP server for Gmail with OAuth2 (personal) and service account (Workspace) support.
    A
  • 26
    Openagentemail
    Unlimited agent mailboxes — create identities, read/wait for mail, extract OTPs, send email.
    B
  • 27
    Email
    Unified email MCP server for Gmail, Outlook, iCloud, and IMAP with batch operations
    A
  • 28
    flightclaw
    Search ~300 airlines and book flights with a checkout link. OAuth sign-in by email code.
    A
  • 29
    Impreza Host
    No-KYC offshore hosting an AI agent runs end-to-end: no-email signup, crypto, VPS, deploy, Tor.
    B
  • 30
    Fluxmail
    Read, search, draft, send, and organize email through Gmail, Outlook, and IMAP/SMTP mailboxes.
    B
  • 31
    Tomba MCP Server
    MCP server for Tomba email finder, verification, and contact enrichment API
    A
  • 32
    MCPEmails
    Never-stored live email: read, send and triage Gmail, Outlook / Microsoft 365, or any IMAP mailbox.
    A
  • 33
    Shipmail
    Modern email for your business. Inboxes, calendars, newsletters and an API for your agents.
    A
  • 34
    Parse-DMARC MCP Server
    Lightweight DMARC parser: auto-fetch email reports, visualize compliance in a single all-in-one app
    A
  • 35
    Outlook
    Outlook & OneDrive MCP: personal & enterprise tools for mail, calendar, contacts, tasks, files
    A
  • 36
    Sendraven
    Email infrastructure for AI agents: send, read replies as threads, campaigns, per-key limits.
    B
  • 37
    Gmail
    Allow AI systems to read, send, archive, and manage emails via Gmail.
    B
  • 38
    Gmail
    Gmail integration with OAuth authentication, message search, batch operations, and Sheets export
    C
  • 39
    Agent Email
    Local email connectivity for AI agents — read, draft, send, and organize Outlook mail via MCP
    A
  • 40
    Google Workspace
    Google Workspace MCP server for Gmail, Calendar, Drive, Docs, Sheets, Slides, Contacts, and more
    A
  • 41
    ReplyLayer
    Safe email for AI agents: a mailbox with inbound scanning, outbound checks and human review.
    A
  • 42
    Google Workspace MCP Server
    67 curated MCP tools for Google Workspace: Gmail, Calendar, Drive, Sheets, Docs, Slides, Tasks.
    A
  • 43
    Gmail
    Lean Gmail MCP server with auto authentication support
    A
  • 44
    MisarMail MCP Server
    Send transactional email, run campaigns, manage contacts and automations, audit deliverability.
    A
  • 45
    Zenvia
    MCP server for Zenvia — SMS, WhatsApp, RCS, Email, Voice, Facebook messaging, templates and reports
    B
  • 46
    Sendgrid
    MCP server for SendGrid — global transactional + marketing email (Twilio-owned)
    B
  • 47
    ContrastAPI
    55 tools, 7 Resources, Sigma rules, email SPF/DMARC, MITRE, CVE/KEV, risk_score. No key.
    B
  • 48
    Palisade
    Monitor and manage email authentication (SPF, DKIM, DMARC, MTA-STS, BIMI) for your domains.
    A
  • 49
    MailProbe
    Verify email addresses in real time: deliverability, disposable and role addresses, typo fixes.
    A
  • 50
    SendGrid MCP Server
    MCP server for SendGrid's v3 API: email marketing, transactional mail, templates, and analytics.
    B
  • 51
    Hail
    Phone, SMS and email for AI agents. One remote MCP endpoint, OAuth login, zero install.
    B
  • 52
    send0
    Email inboxes for AI agents: create an address, wait for codes and links, send and reply in threads.
    A
  • 53
    Proton Mail (unofficial)
    Unofficial Proton Mail MCP — send, read, search & organize email over SMTP and IMAP
    B
  • 54
    Sendsoon
    Send email, look up public IP information, and convert files to Markdown through SendSoon.
    B
  • 55
    Agent Relay
    End-to-end encrypted inbox where AI agents deliver files and request human approval.
    B
  • 56
    Clippy
    Copy AI-generated content to the macOS clipboard: rich Gmail-ready email drafts, text, and files
    B
  • 57
    Outlook
    Outlook integration with OAuth, message search, batch operations, and calendar management
    C
  • 58
    Microsoft 365 Mail
    Microsoft 365 Outlook mail via Graph: read, search, send, reply, forward, draft, move, delete.
    More from mindstone →
    A
  • 59
    Notifykit
    Unified notifications for Next.js. Multi-provider SMS, email, and push.
    A
  • 60
    Forward Email
    Privacy-focused email: domains, DNS verification, aliases, SMTP sending, mailboxes and calendars.
    A

See every graded email server →