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75,669 servers. Updated
20 Best Email MCP Servers — compared and ranked, August 2026Ranked from 1,989 matching servers on stars, growth, downloads and maintenance. Updated .

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"Email" matching MCP servers:

  • A
    license
    A
    quality
    A
    maintenance
    Provides IMAP and SMTP capabilities, enabling developers to manage email services with seamless integration and automated workflows.
    14
    307
    BSD 3-Clause
  • A
    license
    A
    quality
    B
    maintenance
    Agent-native cold-email infrastructure providing ~12 high-level tools for domain setup, mailbox provisioning, campaign launch, inbox management, and metrics, all operated via MCP or CLI.
    25
    MIT
  • A
    license
    Not graded
    quality
    B
    maintenance
    Managed email for AI agents. Connect Gmail, iCloud, Fastmail, or any IMAP/SMTP inbox to Claude and other MCP clients.
    3
    AGPL 3.0
  • A
    license
    A
    quality
    A
    maintenance
    Diagnoses a domain's email authentication — SPF, DMARC, DKIM, MX, blacklists and domain or SSL expiry - and returns copy-paste fix records generated by a validating engine, never a language model. The MCP server is hosted remotely; this repository carries the plugin manifest, connector config and bundled skill.
    24
    15
    376
    2
    Apache 2.0
  • 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
    B
    maintenance
    A domain security and privacy checker MCP server that runs locally, performing DNS, TLS, HTTP, and RDAP lookups to generate a scored report covering certificates, email authentication, DNS, and web security headers.
    2
    3
    81
    GPL 3.0
  • A
    license
    A
    quality
    A
    maintenance
    23 developer & data API tools for AI agents - IP/DNS/WHOIS/SSL lookups, web scraping & screenshots, text AI (summarize, translate, sentiment, grammar, redact), and dev utilities (hash, UUID, QR, JWT, cron, IBAN/VAT/email validation, breach check).
    23
    MIT
  • A
    license
    A
    quality
    A
    maintenance
    MCP server for MisarReach that enables finding, enriching, and scoring leads, running multi-channel outreach (WhatsApp, SMS, push) with AI autopilot, and managing the sales pipeline across 27 tools, 5 prompts, 4 resources, and 4 agent skills.
    30
    44
    1
    MIT
  • A
    license
    A
    quality
    A
    maintenance
    Giggal.ai is an email verification tool that runs a deep mailbox existence check on every address and verifies catch-all/accept-all and even SEG protected emails. Your bounce rate stays under 5%, and the 30% of every B2B list that other tools flag as "Risky" becomes deliverable again.
    3
    MIT
  • A
    license
    A
    quality
    A
    maintenance
    Security intelligence API for AI models. CVE lookup with EPSS/KEV, domain recon (DNS, WHOIS, SSL, subdomains, WAF), and code security checks (secrets, injection, headers). 16 tools, no API key required.
    55
    32
    MIT
  • A
    license
    A
    quality
    B
    maintenance
    Non-custodial USDC <-> bank for AI agents. Free quotes; $0.05 USDC per session via x402; 1% commission itemised in every quote. Own funds only. PT + EU/EEA (not UK). 18+.
    4
    1,204
    1
    MIT
  • A
    license
    A
    quality
    A
    maintenance
    Baryon connects MCP-compatible AI assistants to Proton Mail through a local bridge, enabling email search, reading, attachment handling, and draft creation while enforcing deliberate permission limits. It runs locally and cannot send, delete, or modify mail.
    9
    BSD 3-Clause
  • A
    license
    A
    quality
    C
    maintenance
    MCP server that gives an AI agent a throwaway test identity — a real disposable email address and a real UK phone number — so it can sign up for something it's testing and read back the verification email/SMS itself, without a human in the loop.
    5
    MIT
  • A
    license
    A
    quality
    B
    maintenance
    Self-hosted email for AI agents: unlimited mailboxes on your own domain, with OTP extraction. 7 MCP tools via npx -y @openagentemail/mcp. Apache-2.0.
    7
    4
    Apache 2.0