"Testing subscribe functionality on a Python server" matching MCP servers:

A Python-based MCP server for Microsoft Outlook integration using Microsoft Graph API, enabling email reading/sending, calendar management, and contact operations through Claude Desktop.

Enables AI agents to send emails, create drafts in Gmail, and append content to Google Docs via standardized MCP tools.

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.

Enables AI assistants to interact with Microsoft 365 and Office services through the Microsoft Graph API, providing tools for email, calendar, files, Teams, SharePoint, and more with configurable permissions and output formats.

Free email for AI agents with hardware attestation, real SMTP/IMAP/JMAP, and real-time notifications.

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

Enables reading, converting, and managing email messages, calendars, and contacts, along with mail account folder/thread operations and personal name parsing/formatting, via typed MCP tools.

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

Connect AI assistants to your email inbox using the Model Context Protocol (MCP), supporting IMAP, POP3, and SMTP on Windows.

Enables querying a structured CV and sending test emails via Ethereal through a backend API.

Enables AI assistants to read, search, and manage emails from Mailpit, an email and SMTP testing tool, during development and testing.

A Python-based MCP server for Microsoft 365 Outlook email operations using OAuth 2.0 Client Credentials Flow, enabling automated email management for autonomous agents.

Enables MCP clients to exchange an MCP-audience token for a Microsoft Graph token and call Graph as the signed-in user, with tools for identity verification and recent mail access.

A Python FastAPI server that exposes Google Docs and Gmail tools with terminal-based approval before each action. Allows appending to Google Docs and creating Gmail drafts.

Enables interaction with SQLite databases, filesystem, AWS IAM, and Gmail through a master MCP server with a Streamlit UI optimized for Claude.

Enables Claude Desktop to securely access Amazon WorkMail email and calendar functionality through a local MCP server. Provides tools for reading, searching, and sending emails, as well as managing calendar events with built-in security protections.

Provides access to Gmail functionality through the Model Context Protocol, allowing LLMs like Claude to interact with your email.

Fetch fresh leads and verify emails in one MCP server

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.

MCP server for IntoDNS.ai providing 36 free tools for DNS, DMARC, SPF, DKIM, BIMI, DNSSEC, MTA-STS, FCrDNS, blacklist and email security checks. Citation-grade report snapshots with content hashes. No API key required.