"MCP Server that uses npm execAsync functionality" matching MCP servers:

Enables AI agents to analyze whether they should send an email, evaluating passive aggression and regret probability with a recommendation heavily weighted toward no.

A local MCP server that gives Claude read/write access to a personal Hotmail/Outlook.com mailbox via the Microsoft Graph API, exposing tools for listing, searching, sending, and drafting emails.

A read-only MCP server that connects to Proton Mail via Proton Bridge, enabling AI assistants to search, list, and read emails securely without leaving your machine.

A local MCP server that lets Claude read macOS Mail.app via JXA, with tools for listing accounts/mailboxes, searching and reading messages. Read-only by default, with optional opt-in write tools for compose drafts and Apple Calendar events.

A secure Gmail MCP server that lets Claude search, read, and triage mail, draft replies, and send drafts—with encrypted credential storage, scoped OAuth permissions, and explicit human checkpoints before any irreversible action.

Minimal FastMCP server demo with example tools like generating leave request emails.

An MCP server for the Resend email API, enabling AI assistants to send emails, manage contacts, audiences, and domains through natural language.

An MCP server that enables AI assistants to send emails via SMTP, supporting simple and custom emails with attachments and CC/BCC, plus connection testing.

An MCP server that enables reading and managing Microsoft 365 / Outlook emails through Microsoft Graph API, allowing users to list, search, send, draft, and authenticate using device code flow.

MCP server for reading, searching, and sending ProtonMail emails via the ProtonMail Bridge.

An MCP server that enables Claude to directly access and manage email through IMAP. It provides tools for reading, searching, organizing, and drafting emails within your mailbox.

Universal IMAP/SMTP MCP server that works with any email provider, providing tools to read, search, send, and manage emails.

Enables AI assistants to query and manage email deliverability data — bounces, complaints, suppressions, delivery stats, and campaigns — across multiple providers like AWS SES, SendGrid, Mailgun, and Postmark.

A Model Context Protocol server that exposes the TrekMail API v1 as 185 agent tools for managing email infrastructure and messaging.

A local MCP server that provides tool-level access to Gmail, allowing Claude to search, read, send, and manage emails using the Gmail API.

Enables AI agents to use email, instant messaging, and cloud file storage via MCP tools, giving each agent a verified identity with its own email address, real-time chat, and file sharing capabilities.

Free email server for AI agents with hardware attestation, enabling agents to send, receive, and manage emails via MCP tools.

Enables email address validation and outbound email status checking for the Xeams on-premise email server via MCP tools.

A unified MCP server that connects HubSpot, Clay, Apollo, Slack, and email to enable AI agents to execute multi-step GTM workflows such as prospecting, enrichment, CRM updates, and notifications.

A Windows-first Python MCP server for Gmail that reads unread emails and creates correctly threaded draft replies using the Gmail API.