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116,472 servers. Updated
20 Best Email MCP Servers: compared and ranked, November 2026Ranked from 3,360 matching servers on stars, growth, downloads and maintenance. Updated .

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  • A
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    Enables AI assistants to read recent emails and fetch full email content from an IMAP inbox, allowing natural language queries about email summaries.
    3
    ISC
  • A
    license
    A
    quality
    D
    maintenance
    An MCP server for Microsoft Graph email that uses $filter instead of $search, allowing filtered email searches with sorting. It reuses the existing email-mcp authentication and provides tools for searching, listing folders, and retrieving email content.
    6
    MIT
  • A
    license
    B
    quality
    D
    maintenance
    An MCP server that provides email verification, returning valid, invalid, or risky status with detailed checks and metadata. It enables verifying email addresses via a simple tool interface.
    3
    MIT
  • A
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    Not graded
    quality
    B
    maintenance
    Send email, find out why an email failed, set up sending domains, and manage templates, contacts, lists and campaigns in your AhaSend account.
    MIT
  • A
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    B
    maintenance
    Provides deterministic, offline tools that split raw inbound email threads into the latest message, signer, and quoted history, then validate an accounts-receivable agent's final output against required schemas. Enables AR agents to preprocess multilingual email bodies and catch unambiguous envelope issues without LLM, network, or credentials.
    513 PyPI
    MIT
  • A
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    quality
    D
    maintenance
    Enables AI assistants to connect to any email provider via IMAP/SMTP, supporting account management and email operations like listing, sending, and marking emails.
    MIT
  • A
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    Not graded
    quality
    B
    maintenance
    Enables desktop AI agents to manage email through MCP with a single account setup, OS keyring credentials, enforced read/draft/manage permissions, client onboarding helpers, and a credential-free demo.
    MIT
  • A
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    Not graded
    quality
    C
    maintenance
    Cross-platform MCP server and CLI for email operations, including send, read, search, and contact management, compatible with Gmail, Outlook, Yahoo, and any IMAP/SMTP providers.
    56 npm
    1
    MIT
  • A
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    Not graded
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    maintenance
    A Python-based MCP server for Microsoft 365 Outlook email operations using OAuth 2.0 Client Credentials Flow, enabling automated email management for autonomous agents.
    MIT
  • A
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    D
    maintenance
    A headless, disposable email inbox that an AI agent drives over MCP, enabling temporary email addresses and email receipt for testing signup flows.
    6 npm
    MIT
  • F
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    Not graded
    quality
    C
    maintenance
    MCP server that exposes Gmail and SAP tools, enabling natural-language email management and SAP data browsing through a Mistral-powered AI assistant.
    -
  • F
    license
    Not graded
    quality
    D
    maintenance
    Enables email management for a single mailbox via IMAP and SMTP protocols. Supports reading, searching, and sending emails with threading support through stdio or HTTP transports.
    -
  • F
    license
    Not graded
    quality
    B
    maintenance
    Enables remote reading, searching, and management of an IMAP inbox and sending plain-text email through SMTP using your own mailbox credentials.
    -
  • A
    license
    A
    quality
    A
    maintenance
    A stdio MCP server exposing a validate_emails tool that lets agents screen email lists without sending mail or probing SMTP, checking syntax, DNS/MX records, disposable domains, role accounts, free providers, typo suggestions, and SPF/DMARC. Each address comes back with a valid/risky/invalid/unknown verdict plus machine-readable reason codes so agents can clean leads and signups before outreach or import.
    2
    MIT
  • A
    license
    A
    quality
    D
    maintenance
    Enables AI agents to send emails via Microsoft 365/Office 365 using app-only authentication and Microsoft Graph API, supporting HTML content, attachments, and CC/BCC.
    2
    MIT
  • A
    license
    A
    quality
    B
    maintenance
    Enables verification of email address lists through a chosen third-party service (ZeroBounce, NeverBounce, MillionVerifier, BounceBan, or Reoon), returning one normalized row per address with verdict and role, free, and disposable flags. It protects credits by skipping malformed or duplicate addresses and stopping runs on invalid keys or exhausted balances.
    1
    274 npm
    MIT
  • A
    license
    A
    quality
    B
    maintenance
    An MCP server that checks SPF, DKIM, DMARC, and MX records for a domain, returning a health verdict and specific DNS fixes to improve email deliverability.
    1
    MIT
  • A
    license
    A
    quality
    A
    maintenance
    Enables MCP clients to validate email addresses locally before sending or saving them, detecting typos, disposable domains, dead domains, bad syntax, role addresses, duplicates, and provider information.
    2
    MIT
  • A
    license
    A
    quality
    A
    maintenance
    Self-hosted, multi-account Gmail MCP server for Claude and Codex over Streamable HTTP, with explicit account aliases, owner-only OAuth, and encrypted credential storage. Supports searching and reading email, creating drafts, and optional sending and label changes.
    2
    9
    4
    MIT
  • A
    license
    A
    quality
    A
    maintenance
    Enables AI agents to read and send email, handle attachments and manage calendar invitations through their own IMAP/SMTP mailboxes, with per-mailbox sender and recipient allow lists and automatic HTML-to-Markdown conversion. It runs as a single self-hosted Docker container, exposing the same tools over MCP and REST.
    2
    15
    13
    MIT
  • A
    license
    A
    quality
    D
    maintenance
    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.
    3
    MIT
  • A
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    A
    quality
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    maintenance
    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.
    13
    2
    MIT
  • A
    license
    A
    quality
    C
    maintenance
    Enables AI assistants to verify email deliverability and find business emails via the Verifox API, supporting single and bulk operations.
    6
    62 npm
    MIT
  • A
    license
    A
    quality
    B
    maintenance
    Send email through your own Amazon SES account, and check domain verification, the suppression list and sandbox status. Works with any SES account; Wraps adds send history and delivery events.
    7
    1
    MIT
  • A
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    A
    quality
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    maintenance
    Enables Gmail label management with tools to list, create, delete labels, and modify labels on messages and threads, handling OAuth2 authentication automatically.
    7
    MIT
  • A
    license
    A
    quality
    B
    maintenance
    An MCP server that exposes a verify_email tool for checking email syntax, disposable domains, and MX records, returning a structured validity result.
    1
    ISC
  • A
    license
    A
    quality
    D
    maintenance
    ▎ Check an email before an AI agent sends it: send / ask a human / block — with machine reason codes and prompt-injection detection.
    2
    2
    MIT