Best Email AI Skills & MCP Servers

Signaliz MCP server for Claude Code - GTM Kernel, Nango routes, async enrichment, and operating tools.

MCP server adapter + CLI + watcher for email-agent-mcp

MCP server for Claude Code that provides email capabilities through IMAP/SMTP. Read, search, compose, and manage emails from any IMAP provider.

MCP server: Email verification with format checks, MX records, disposable detection, typo correction, and rate limiting + Pro tier

MCP server for UK KYC onboarding, address verification, business validation, EU/UK VAT compliance, and global identity checks

MCP server for macOS Mail.app — gives Claude native email access via AppleScript

MCP server for sending emails via Resend API

Model Context Protocol server for ZeroBounce email validation, verification, and intelligence. Provides comprehensive email validation, AI scoring, email finder, domain search, and bulk processing capabilities for AI coding assistants.

MCP server for AgenticMail — give any AI client real email, SMS, and phone call-control capabilities

IMAP/SMTP MCP server for listing, reading, searching and sending email

MCP server for IMAP/SMTP email access with environment-based configuration

Official Postmark MCP server for sending emails via Claude and AI assistants

Extended Gmail MCP server via gogcli — auth + full Gmail support (threads, labels, drafts, attachments, forward, autoreply, bulk operations)

mailpouch — MCP server that exposes Proton Mail via Proton Bridge. 70 tools, Resources, and Prompts for agentic email management with user-initiated permission controls.

MCP server for GTM operations — cold email, LinkedIn outreach, CRM, enrichment, and TAM discovery

BLACK_WALL MCP server — a pre-action risk check your AI agent calls before any irreversible action (send email, move money, run SQL, delete data).

MCP server for MarginFront. Lets AI agents (Claude, Cursor, Copilot) record usage events, query revenue / cost / MRR analytics, manage customers + subscriptions + pricing plans, browse the supported-services catalog, generate and email invoices, and manag

MCP server for Leadloadz B2B lead search and email verification

MCP server for e2a — email for AI agents

Complete MCP server for Resend API with all endpoints - send emails, manage domains, contacts, broadcasts, and more

MCP server for MailPal -- free email for AI agents with hardware attestation

Gmail MCP Server with Bearer Token Authentication - A Model Context Protocol server for Gmail access

Read and send emails, manage calendar events, and organize contacts. Search messages, handle attachments, and schedule meetings.

AgentMail is the email inbox API for AI agents. It gives agents their own email inboxes, like Gmail does for humans.