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Open-Source MCP servers

Production-ready MCP servers that extend AI capabilities through file access, database connections, API integrations, and other contextual services.

7,737 servers. Last updated -

Matching MCP tools:

Matching MCP servers:

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    A Model Context Protocol server that enables AI assistants to interact with Proton Drive files, supporting operations like listing, reading, creating, and deleting files and folders.
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    JavaScript
    MIT License
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    Enables AI models to interact with messages from various messaging platforms (Mobile, Mail, WhatsApp, LinkedIn, Slack, Twitter, Telegram, Instagram, Messenger) through a standardized interface.
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    Python
    MIT License
    • Linux
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    A collection of tools that enable AI assistants to interact with Apple applications and services including Contacts, Notes, Messages, Mail, Reminders, Calendar, Maps, and Web Search through the Model Context Protocol.
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    TypeScript
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    A Model Context Protocol server that allows integration with Hiworks mail system to search, read, and send emails with support for text, HTML, and attachments.
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    MIT License
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    Enables interaction with Apple apps like Messages, Notes, and Contacts through the MCP protocol to send messages, search, and open app content using natural language.
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    TypeScript
    MIT License
    • Apple

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  • A
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    A collection of tools that enables Claude AI and Cursor to access native macOS applications such as Messages, Notes, Contacts, Emails, Reminders, Calendar, and Maps through the Model Context Protocol.
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    MIT License
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    A Model Context Protocol tool that enables Claude to interact with Microsoft Outlook for macOS, allowing users to read/send emails, manage calendar events, and access contacts through natural language commands.
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    An MCP-based email tool that enables AI models to access email services through standardized interfaces, allowing AI assistants to perform various email operations like sending emails, reading inboxes, and handling attachments.
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    A Model Context Protocol server that enables email operations through POP3 and SMTP protocols in Cursor AI, allowing users to send, receive, list, and manage emails using natural language commands.
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    MIT License
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    A Python server that enables interaction with macOS native applications (Contacts, Notes, Mail, Messages, Reminders, Calendar, and Maps) through AppleScript, featuring asynchronous operations and type-safe interfaces.
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    A collection of Apple-native tools for the MCP protocol that enables AI assistants to interact with Apple applications including Messages, Notes, Contacts, Mail, Reminders, Calendar, and Maps.
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    MIT License
    • Apple
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    A Model Context Protocol server that enables running AppleScript code to interact with Mac applications and system features including Notes, Calendar, Contacts, Messages, file management, and more.
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    JavaScript
    MIT License
    • Apple
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    Connect AI with any macOS app. Deep integration with native apps like Calendar, Mail, Notes, plus UI control for all applications. Works with Claude, Cursor, Raycast, and any MCP-compatible AI.
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    Manage your emails effortlessly with a standardized interface for drafting, sending, retrieving, and organizing messages. Streamline your email workflow with complete Gmail API coverage, including label and thread management.
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    JavaScript
    MIT License
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    A Model Context Protocol server that enables interaction with Microsoft 365 services (Excel, Calendar, Mail, OneDrive, Teams, etc.) through the Graph API, allowing AI assistants to manage Microsoft 365 resources via natural language.
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    TypeScript
    MIT License
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    A headless server that enables reading and sending Gmail emails through API calls without requiring local credentials or browser access, designed to run remotely in containerized environments.
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    MIT License
    • Linux
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    Model Context Protocol server for Gmail integration. This allows Claude Desktop (or any MCP client) to interact with your Gmail account through Google Apps Script.
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    JavaScript
    MIT License
    • Apple
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    An MCP service that enables AI to fully manage email accounts, supporting sending emails with attachments and multiple recipients across various email providers.
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    JavaScript
    MIT License
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    Provides IMAP and SMTP capabilities, enabling developers to manage email services with seamless integration and automated workflows.
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    BSD 3-Clause
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    Enables users to validate the existence of email addresses through a simple FastMCP tool, offering JSON responses without requiring an API key.
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    A lightweight Model Context Protocol (MCP) server that enables your LLM to validate email addresses. This tool checks email format, domain validity, and deliverability using the AbstractAPI Email Validation API. Perfect for integrating email validation into AI applications like Claude Desktop.
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    A Model Context Protocol service for comprehensive email management that supports multiple email providers, with complete functionality for viewing, organizing, and batch processing emails.
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    This read-only MCP Server allows you to connect to Email data from Claude Desktop through CData JDBC Drivers. Free (beta) read/write servers available at https://www.cdata.com/solutions/mcp
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    MIT License
    • Apple
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    A simple MCP server that enables users to send emails using Resend's API, integrating with tools like Cursor and Claude Desktop for seamless email composition and delivery.
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    A Model Context Protocol server that enables AI assistants to manage Gmail through natural language interactions with features like sending emails, searching, and label management.
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    2,690
    JavaScript
    MIT License
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    Enables interaction with Gmail through the Gmail API to read, send, and manage emails. Supports multiple Gmail accounts with real-time monitoring and advanced features for email search and attachment handling.
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    Apache 2.0
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    A server that allows Claude to search and retrieve emails from your Gmail account, supporting functions like searching emails, retrieving full content of specific emails, and listing recent messages.
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    Apache 2.0
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    Integrates with Gmail to enable sending, reading, drafting, and managing emails via the Model Context Protocol (MCP), allowing users to interact with email tasks through automated client prompts.
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    GPL 3.0
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    An MCP server that enables Gmail integration, allowing users to manage emails (send, receive, read, trash, mark as read) directly through MCP clients like Claude Desktop.
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    Python
    MIT License
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    A Model Context Protocol server that enables Claude AI to interact with Gmail, supporting email sending, reading, searching, labeling, draft management, and batch operations through natural language commands.
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    Python
    MIT License
    • Apple
    • Linux