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"OAuth authentication and authorization protocol information" matching MCP servers:

  • mcp-gmail-oauth

    flujo-app
    A
    license
    -
    quality
    C
    maintenance
    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.
    Last updated
    MIT

  • Gmail + SAP MCP Server

    suryanandan1
    F
    license
    -
    quality
    C
    maintenance
    Provides MCP tools for searching, reading, and drafting Gmail emails, as well as querying SAP OData endpoints with safe read operations and mock mode.
    Last updated

  • mailpouch

    chandshy
    A
    license
    A
    quality
    B
    maintenance
    An MCP server that gives AI agents permission-gated, audit-logged access to private email providers (Proton Mail via Bridge and plain IMAP), running locally with OAuth-based authentication and human-controlled escalation for destructive operations.
    Last updated
    66
    198
    8
    MIT

  • gmail-mcp

    SymbolStar
    A
    license
    A
    quality
    C
    maintenance
    Enables reading Gmail emails through the Model Context Protocol, supporting listing, searching, and retrieving email details with OAuth 2.0 authentication.
    Last updated
    2
    4
    31
    MIT

  • Campaign Monitor MCP Server

    kanopi
    A
    license
    B
    quality
    B
    maintenance
    Exposes the full Campaign Monitor v3.3 API as 117 tools for managing campaigns, lists, subscribers, and more, with OAuth authentication.
    Last updated
    100
    29
    MIT

  • google-mcp

    giantrotta24
    A
    license
    B
    quality
    D
    maintenance
    Multi-account Google MCP server providing read access to Gmail and Calendar via stdio. Supports secure authentication for personal and work accounts with OAuth and keychain token storage.
    Last updated
    4
    MIT
  • Nitrosend by nitrosend

    Nitrosendofficial

    nitrosend
    A
    license
    -
    quality
    C
    maintenance
    AI-native email marketing platform built for agents. Control campaigns, automations, contacts, templates, and analytics via MCP with OAuth authentication.
    Last updated
    51
    2
    MIT

  • email-mcp

    globalion
    A
    license
    -
    quality
    F
    maintenance
    Enables AI agents and Telegram bots to read and send Gmail messages via MCP with OAuth authentication.
    Last updated
    54
    MIT

  • outlook_mcp

    megedtal
    A
    license
    -
    quality
    D
    maintenance
    Connects Claude to Microsoft 365 Outlook and Google Gmail APIs for email search, invoice detection, attachment handling, folder/label management, and draft creation. Uses Anthropic OAuth for secure authentication.
    Last updated
    54
    ISC

  • Gmail MCP Server

    jsflax
    A
    license
    -
    quality
    D
    maintenance
    An MCP server that provides Claude with access to your Gmail, featuring a full OAuth 2.1 authorization server with dynamic client registration and tools to list, read, search, send, reply, draft, archive, trash, manage labels, and download attachments.
    Last updated
    417
    1
    MIT

  • Gmail MCP Server

    SfdcAnnu
    A
    license
    -
    quality
    C
    maintenance
    Enables interaction with Gmail through 11 tools for email management, including reading, sending, replying, searching, and labeling, with OAuth 2.1 authentication and support for various MCP clients.
    Last updated
    417
    MIT

  • Gmail MCP Server (ArtyMcLabin

    ArtyMcLabin
    A
    license
    -
    quality
    B
    maintenance
    Lean Gmail MCP server with auto authentication, attachments, thread operations, filter management, and configurable OAuth scopes. Actively maintained fork of GongRzhe/Gmail-MCP-Server.
    Last updated
    347
    214
    MIT

  • Gmail MCP Server

    simiancraft
    A
    license
    -
    quality
    C
    maintenance
    A Model Context Protocol server for Gmail that lets AI assistants read, send, search, label, and filter Gmail through natural language, with OAuth2 auto-authentication and full attachment support.
    Last updated
    202
    3
    MIT