"Understanding OAuth 2.0 Protocol" matching MCP servers:

Enables sending emails and creating drafts through the Gmail API with OAuth 2.0 authentication.

Enables reading Gmail emails through the Model Context Protocol, supporting listing, searching, and retrieving email details with OAuth 2.0 authentication.

Enables AI assistants to connect to Gmail accounts, check connection status, and send emails through a secure OAuth 2.0 interface.

Enables users to manage their Yahoo Mail account through natural language, including listing, reading, searching, deleting, archiving, flagging, and moving emails via IMAP. Supports both local Claude Desktop integration and remote access with secure OAuth 2.0 authentication.

A high-performance MCP server that enables AI assistants to interact with Gmail securely via OAuth 2.0, supporting smart email retrieval and thread-aware drafting.

Enables Claude.ai and other MCP clients to access a personal Outlook.com account's mail and calendar through Microsoft Graph after a standard OAuth 2.0 sign-in, with no stored tokens or pre-generated credentials. Supports searching, reading, sending, drafting, organizing, and moving messages plus read-only calendar browsing, with optional read-only aliases that restrict an account to view-only scopes.

A self-hostable Gmail MCP server that enables Gmail search/read, sending, replies, drafts, labels, and attachment downloads via MCP tools with OAuth authorization. Supports stdio and streamable HTTP transports.

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 Claude to read, search, send, and manage email across multiple IMAP/SMTP accounts through OAuth 2.1-secured MCP tools.

A Model Context Protocol (MCP) server that enables Claude Desktop to interact with Gmail through secure OAuth 2.0 authentication. Send emails, search messages, read emails, and manage multiple Gmail accounts directly from Claude Desktop.

Enables programmatic interaction with Gmail using OAuth 2.0 authentication, allowing users to search, read, send, and manage emails through a standardized interface.

Enables AI agents to interact with Google Workspace services (Gmail, Drive, Docs, Tasks, Calendar) through OAuth 2.0 authentication, providing 25+ operations for business automation and productivity.

Enables AI assistants to access and manage Google Workspace services such as Gmail, Drive, Docs, Sheets, Calendar, and Slides through the MCP protocol, with built-in OAuth 2.0 authentication and read/write tool support.

An MCP server that provides tools for drafting and sending Gmail emails, as well as creating and appending to Google Docs, using OAuth 2.0 authentication.

Enables appending to Google Docs and creating Gmail drafts with OAuth 2.0 authentication and an approval gate that requires manual confirmation before each action.

Enables AI agents to manage Lever.co candidates and job requisitions, and send themed emails via Gmail API with OAuth 2.0.

A server enabling appending text to Google Docs and creating Gmail drafts via OAuth 2.0 with manual approval.

A Model Context Protocol-style server using FastAPI that integrates Google Docs and Gmail via official Google APIs with OAuth 2.0 and interactive terminal-based human-in-the-loop approval.

Enables appending text to Google Docs and creating Gmail drafts through FastAPI tool endpoints. Every action requires explicit human approval in the terminal before execution, with OAuth 2.0 authentication.

MCP server that uses Microsoft Entra OAuth 2.0 On-Behalf-Of flow to access Microsoft Graph for Outlook data, enabling email, calendar, and contacts interactions via MCP tools.