"Onboard MCP (Model Context Protocol) Tool or Server" matching MCP servers:

Enables managing multiple Gmail accounts under one OAuth client, with per-account access levels, cross-account search, and read/write operations via stdio or Streamable HTTP.

Enables email address verification through a single MCP tool, returning whether an address is valid, invalid, or risky.

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

Enables AI agents to search, read, send, and organize Gmail emails via MCP protocol.

Enables Gmail, Google Calendar, and Google Drive access through the Model Context Protocol, supporting email management, event scheduling, and file operations.

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

Enables creating Gmail drafts through a single tool, returning draft URLs for the owner to review and send manually.

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

Enables AI assistants to read, send, and manage emails, calendars, and contacts in a Fastmail account via the JMAP protocol.

Lets AI tools send transactional emails, check status, and manage contacts through the Model Context Protocol.

MCP server for Gmail shared inboxes and WhatsApp — read, reply, search, and organize your team's email from Claude, ChatGPT, or Cursor. 47 tools covering email threads, WhatsApp messaging, boards, contacts, knowledge base, analytics, and automations.

Multi-account Gmail integration for AI assistants via the Model Context Protocol (MCP).

Enables reading and writing email through IMAP and SMTP accounts using natural language via the Model Context Protocol.

A Model Context Protocol (MCP) server that provides access to the Fastmail API, enabling AI assistants to interact with email, contacts, and calendar data.

Agentic HR assistant providing employee, leave, meeting, ticket, and email tools over the Model Context Protocol, designed to automate onboarding workflows via an MCP client such as Claude Desktop.

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.