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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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"Managing Gmail Account" matching MCP servers:

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  • A
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    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
    D
    maintenance
    MCP server that gives an AI assistant simultaneous access to multiple Gmail accounts with per-account read-only, draft, or send tiers, two-phase write confirmation, and safeguards for handling untrusted email content.
    10
    12 npm
    1
    MIT
  • A
    license
    A
    quality
    B
    maintenance
    Local-first Gmail MCP server using PKCE + loopback OAuth flow that stores refresh tokens in the OS keychain, enabling secure read/write Gmail access via MCP tools without tokens leaving the device.
    20
    MIT
  • A
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    Not graded
    quality
    C
    maintenance
    Enables account-isolated, read-only access to a chosen Gmail account for searching mail, retrieving message and thread content, downloading attachments, and listing labels. It verifies the actual Google OAuth grant and account before starting and emits ready-to-use Codex or JSON MCP client configuration.
    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
  • F
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    A
    quality
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    maintenance
    Provides MCP tools for Sytadel identity and access management, enabling user listing, service account management, session anomaly queries, policy generation, and access reviews.
    5
    -
  • A
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    A
    quality
    C
    maintenance
    An MCP server for Password Pusher that allows creating, previewing, and managing self-destructing secret links without retrieving the secret payload.
    7
    21 PyPI
    MIT
  • A
    license
    A
    quality
    A
    maintenance
    MCP server for the Nextcloud Passwords app, enabling reading and managing password entries (list, search, create, update, delete) with strong security guarantees.
    14
    MIT
  • A
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    A
    quality
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    maintenance
    Checks email deliverability: audits a domain's SPF (including the 10-lookup limit), DKIM, DMARC and MX records with ranked fixes, checks a sending IP's reverse DNS and blocklist listings, and tests email headers against Gmail and Yahoo bulk sender requirements.
    3
    MIT
  • A
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    A
    quality
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    Audit any website for privacy, security, accessibility, and performance issues — with scores, grades, and actionable fix instructions. No account required.
    3
    9 npm
    MIT
  • A
    license
    A
    quality
    B
    maintenance
    Enables an AI assistant to list, search, and read email over IMAP without marking messages as read, and to create and revise reply drafts that you review before sending. It runs with least privilege, keeping the app password in an OS keychain or password store and never sending, deleting, or moving anything.
    5
    MIT
  • A
    license
    A
    quality
    A
    maintenance
    Enables read-only access to Interbanking (Argentina) banking data from an agent, letting users ask in natural language for account lists, current and historical balances, and account movements with credit/debit totals. It never exposes any operation that moves money.
    4
    42 npm
    MIT
  • A
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    A
    quality
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    maintenance
    Enables Pinterest Business account management through OAuth, including authorization URL generation, connection status checking, and secure token storage.
    4
    MIT
  • A
    license
    A
    quality
    A
    maintenance
    MCP server for creating and managing SOPS-encrypted secret files using age encryption, enabling AI agents to generate and manage secrets without ever seeing plaintext values.
    12
    125 PyPI
    Apache 2.0
  • F
    license
    A
    quality
    C
    maintenance
    A Model Context Protocol server that wraps the Namecheap API, enabling AI assistants to manage domains, DNS records, SSL certificates, and account information.
    2
    18 npm
    -
  • A
    license
    A
    quality
    C
    maintenance
    Enables local access to multiple email accounts across Gmail OAuth, IMAP/SMTP, and Proton Mail Bridge, requiring an explicit account ID for each action. It supports listing folders, searching and reading messages, and preparing or sending mail while keeping credentials in the operating system credential store.
    8
    MIT
  • A
    license
    A
    quality
    A
    maintenance
    Local, open-source multi-account MCP broker — one endpoint, every account. Add credentials once and switch identity without reconnecting, from any LLM client.
    5
    9
    MIT
  • A
    license
    A
    quality
    C
    maintenance
    Enables managing AgeKey applications, credentials, and organizations directly from an AI IDE via Clerk-authenticated OAuth and RBAC.
    11
    4 npm
    MIT
  • A
    license
    A
    quality
    A
    maintenance
    An MCP server for Keycloak Admin REST API, enabling user, group, event, and security management through service account authentication.
    33
    82 PyPI
    MIT
  • A
    license
    A
    quality
    B
    maintenance
    Provides read-only visibility into CyberQP privileged access management data, including customer and account metadata, tenant event logs, and Just-In-Time account status and policies, for AI assistants.
    10
    Apache 2.0
  • A
    license
    A
    quality
    C
    maintenance
    Enables AI clients and assistants to order virtual phone numbers and disposable email addresses, and retrieve verification codes (OTPs) from SMS and email messages for account verification workflows.
    18
    MIT
  • A
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    A
    quality
    A
    maintenance
    Open-source privacy and approval gateway between AI assistants and your business systems (MCP): human approval, local PII checks and audit for Gmail, Drive, Slack, Salesforce, Jira and more.
    180
    787 PyPI
    2
    Apache 2.0
  • A
    license
    A
    quality
    C
    maintenance
    Enables ChatGPT and Codex to securely inspect a QQ Mail mailbox through read-only tools for identity, connection status, unread messages, search, and message reading. Uses OAuth 2.1/PKCE and IMAP without sending, deleting, moving, or marking mail.
    5
    MIT
  • A
    license
    A
    quality
    C
    maintenance
    Enables AI assistants to validate individual or batch email addresses for deliverability, and to check account plan information, through MCP tools.
    3
    44 npm
    MIT
  • A
    license
    A
    quality
    A
    maintenance
    Connects MCP-compatible AI clients to 1Password vaults via a Service Account, enabling password management and vault operations through natural language.
    15
    841 npm
    22
    Apache 2.0
  • F
    license
    A
    quality
    A
    maintenance
    An MCP server that sends plain-text Gmail messages only to a predefined allowlist, using generated recipient IDs instead of email addresses to enforce security.
    2
    1
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  • A
    license
    A
    quality
    B
    maintenance
    Enables agents to validate email addresses through RFC 5321 syntax checks, MX record lookups, a 182,000-domain disposable blacklist, role-account detection, and an optional SMTP handshake. Runs locally via npx or as a hosted HTTP endpoint, returning explainable per-check scores at zero per-lookup API cost.
    4
    MIT
  • F
    license
    A
    quality
    D
    maintenance
    Standalone MCP server that proxies tool calls to Ottoauth HTTP endpoints, enabling account creation and dynamic service interaction.
    7
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