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91,275 servers. Updated
20 Best Email MCP Servers: compared and ranked, September 2026Ranked from 2,467 matching servers on stars, growth, downloads and maintenance. Updated .

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"Email organization system using LLMs with IMAP integration" matching MCP servers:

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  • A
    license
    A
    quality
    A
    maintenance
    Governance framework for LLM agents. Exposes seven mechanically-enforced rules plus tools for preflight file protection, audit-chain verification, session handoff and worklog templates, MCP config auditing, and an emergency kill switch.
    12
    62 npm
    4
    MIT
  • A
    license
    Not graded
    quality
    B
    maintenance
    An open-source MCP server that provides AI agents with secure access to read, search, and manage emails via Microsoft 365 and Gmail. It features security-first defaults like recipient allowlists and markdown content conversion to facilitate safe agent interaction with mailboxes.
    6
    Apache 2.0
  • A
    license
    Not graded
    quality
    C
    maintenance
    A local MCP server for Gmail with strict alias whitelisting, allowing AI clients to search, read, reply to, and send emails only from explicitly whitelisted alias addresses while keeping all other mailbox content unreachable.
    19 npm
    ISC
  • F
    license
    Not graded
    quality
    D
    maintenance
    Comprehensive email validation MCP server that checks syntax, MX records, disposable domains, role-based accounts, SPF/DKIM, typo suggestions, and risk scoring.
    -
  • F
    license
    Not graded
    quality
    B
    maintenance
    An MCP server that provides email verification, bulk list cleaning, and signup risk assessment tools. It exposes three typed tools for agents: verify_email, clean_email_list, and assess_signup_risk, with real DNS MX checks and disposable domain detection.
    -
  • A
    license
    B
    quality
    C
    maintenance
    Enables analysis of normalized scan findings as immune signals to discover co-occurring fleet threat patterns, synthesize non-executing defensive recipes, recall successful outcomes, and plan adjacent-cohort targeting via MCP tools.
    6
    MIT
  • A
    license
    C
    quality
    D
    maintenance
    Implements a secure MCP server with API Key and JWT authentication, providing tools like echo, login, secure_action, and admin_action. Includes MCP Inspector integration for testing and debugging.
    1
    3
    MIT
  • A
    license
    Not graded
    quality
    C
    maintenance
    Audits email deliverability configuration for a domain, checking SPF, DKIM, DMARC, and MX records, returning a score and recommendations.
    MIT
  • A
    license
    Not graded
    quality
    D
    maintenance
    A wrapper for mcp-remote that provides secure authentication for protected MCP servers using Adobe IMS or Okta OAuth flows. It features automated token management, validation, and background refreshing for seamless access to remote resources.
    17 npm
    2
    MIT
  • A
    license
    Not graded
    quality
    D
    maintenance
    Enables automated review and analysis of network security controls (AWS Security Groups, Network ACLs) using natural language queries. Supports NSC configuration reviews, network segmentation testing, and identifying security gaps through conversational LLM interaction.
    MIT
  • F
    license
    Not graded
    quality
    F
    maintenance
    Enables AI assistants to perform autonomous binary analysis, malware inspection, firmware analysis, and reverse engineering workflows through a production-ready Python MCP server connected to the ImHex hex editor.
    23
    -
  • F
    license
    Not graded
    quality
    Not graded
    maintenance
    A hybrid MCP server system that enables natural language management of Asana tasks, projects, and portfolios with enhanced security controls. It features a specialized guard server to provide audit logging and two-step confirmation for destructive actions like deletions.
    -
  • A
    license
    A
    quality
    F
    maintenance
    Provides secure OAuth2-based credential management for MCP servers, allowing agents to obtain short-lived token references without exposing raw secrets.
    7
    14 npm
    MIT
  • A
    license
    A
    quality
    D
    maintenance
    Analyzes raw email headers and emails for phishing, spoofing, and BEC using AI forensics, SPF/DKIM/DMARC/ARC validation, and IP reputation checks. Exposes analyze_email, get_analysis, and list_analyses as MCP tools.
    3
    9 npm
    MIT
  • A
    license
    A
    quality
    A
    maintenance
    Least-privilege compiler and MCP gateway for AI agents: run your agent in record-only mode, compile the smallest policy it actually needs from its real tool calls, enforce it at the gateway (deny > approve > allow), and keep a SHA-256 hash-chained audit of every call that verifies offline.
    14
    148 npm
    1
    Apache 2.0