Open-Source MCP servers

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

4,594 servers. Last updated -

Matching MCP servers:

  • A
    security
    A
    license
    A
    quality
    A Model Context Protocol server that provides tools for interacting with Gmail and Calendar APIs, enabling programmatic management of emails and calendar events.
    Last updated -
    8
    7
    JavaScript
    MIT License
    • Apple
  • A
    security
    A
    license
    A
    quality
    Provides tools for interacting with Gmail and Calendar APIs. This server enables you to manage your emails and calendar events programmatically through the MCP interface.
    Last updated -
    8
    13
    JavaScript
    MIT License
  • A
    security
    F
    license
    A
    quality
    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.
    Last updated -
    3
    2
    TypeScript
    • Apple
  • A
    security
    A
    license
    A
    quality
    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.
    Last updated -
    4
    61
    23
    Python
    MIT License
    • Linux
    • Apple
  • -
    security
    F
    license
    -
    quality
    A Model Context Protocol gateway that connects to RFK Jr-related endpoints, supporting both STDIO and SSE transport methods.
    Last updated -
    Python
  • A
    security
    A
    license
    A
    quality
    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.
    Last updated -
    8
    756
    2
    TypeScript
    MIT License
    • Apple

Interested in MCP?

Join the MCP community for support and updates.

RedditDiscord
  • A
    security
    F
    license
    A
    quality
    Enables sending emails via SMTP with template management, supporting multiple SMTP configurations, template creation with variable substitution, and bulk email sending with rate limiting.
    Last updated -
    11
    1
    TypeScript
  • A
    security
    F
    license
    A
    quality
    An MCP server that integrates with Fewsats allowing AI agents to securely purchase anything by retrieving balances, accessing payment methods, and processing payments.
    Last updated -
    4
    11
    Python
  • A
    security
    A
    license
    A
    quality
    Forked from https://github.com/epaproditus/google-workspace-mcp-server The deletion and updates on Google Calendar were removed since there were no scope to prevent deletion whilst maintaining creation capabilities.
    Last updated -
    7
    JavaScript
    MIT License
  • A
    security
    A
    license
    A
    quality
    An MCP-compliant server that enables AI assistants like Claude Desktop to access and analyze Intercom support tickets with full conversation history.
    Last updated -
    4
    4
    TypeScript
    Apache 2.0
    • Linux
  • -
    security
    A
    license
    -
    quality
    Enable Claude (or any other LLM) to interactively debug your code (set breakpoints and evaluate expressions in stack frame). It's language-agnostic, assuming debugger console support and valid launch.json for debugging in VSCode.
    Last updated -
    286
    TypeScript
    MIT License
    • Apple
  • A
    security
    F
    license
    A
    quality
    A server that provides advanced mathematical and financial calculation capabilities for AI code assistants, enabling them to perform complex calculations like symbolic calculus, numerical methods, and financial analysis without implementing algorithms directly.
    Last updated -
    18
    1
    JavaScript
  • -
    security
    A
    license
    -
    quality
    A server that enables interaction with the Solana blockchain, providing access to over 40 Solana RPC methods including getting balances, transaction details, block information, and sending transactions.
    Last updated -
    Python
    MIT License
    • Apple
  • -
    security
    F
    license
    -
    quality
    Processes emails from Outlook with date filtering, storing them in SQLite databases while generating vector embeddings for semantic search capabilities in MongoDB.
    Last updated -
    5
    Python
    • Apple
    • Linux
  • A
    security
    A
    license
    A
    quality
    MCP Server for Google Cloud Healthcare API enables Agentic AI for a variety of FHIR-based digital health solutions, from smarter clinical workflows for Health Systems to Pre-Auth frameworks for Payers!
    Last updated -
    15
    2
    JavaScript
    MIT License
    • Apple
  • A
    security
    A
    license
    A
    quality
    A Model Context Protocol (MCP) server that provides web search capabilities through DuckDuckGo, with additional features for content fetching and parsing.
    Last updated -
    2
    26
    Python
    MIT License
    • Apple
  • A
    security
    A
    license
    A
    quality
    A template for creating custom tools for Cursor IDE using Model Context Protocol (MCP), allowing developers to extend Cursor's functionality with their own server-based tools.
    Last updated -
    11
    2
    Python
    MIT License
    • Apple
    • Linux
  • A
    security
    F
    license
    A
    quality
    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.
    Last updated -
    1
    6
    321
    TypeScript
    • Apple
  • -
    security
    A
    license
    -
    quality
    A Model Context Protocol server that enables LLMs to compose and send emails with attachments, as well as search for files in specified directories that match given patterns.
    Last updated -
    22
    Python
    MIT License
    • Linux
  • -
    security
    A
    license
    -
    quality
    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.
    Last updated -
    Python
    MIT License
  • A
    security
    A
    license
    A
    quality
    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.
    Last updated -
    65
    271
    7
    JavaScript
    MIT License
    • Apple
    • Linux
  • -
    security
    F
    license
    -
    quality
    A bridge between MCP Host applications and mem0 cloud service, specialized for project management with capabilities to store, retrieve, and search project information within a structured format.
    Last updated -
    6
    Python
  • A
    security
    A
    license
    A
    quality
    Provides tools for discovering events at Madison Square Garden via the Ticketmaster API, returning structured data with event details like name, date, price, and ticket purchase links.
    Last updated -
    1
    13
    5
    TypeScript
    MIT License
  • -
    security
    A
    license
    -
    quality
    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.
    Last updated -
    2
    Python
    Apache 2.0
  • A
    security
    A
    license
    A
    quality
    Provides a standardized way for MCP clients to interact with Apache Airflow's REST API, supporting operations like DAG management and monitoring Airflow system health.
    Last updated -
    13
    32
    Python
    MIT License
    • Apple
    • Linux
  • A
    security
    A
    license
    A
    quality
    Integrates with Mailtrap Email Platform to enable sending transactional emails via API.
    Last updated -
    1
    30
    22
    TypeScript
    MIT License
    • Apple
  • A
    security
    F
    license
    A
    quality
    A Model Context Protocol server that provides web search capabilities using Google Custom Search API and webpage content extraction functionality.
    Last updated -
    2
    0
    1
    JavaScript
    • Apple
  • -
    security
    A
    license
    -
    quality
    A customizable Model Context Protocol server implementation that enables AI models to interact with external tools including weather queries, Google search, and camera control functionality.
    Last updated -
    8
    Python
    Apache 2.0
    • Linux
    • Apple
  • -
    security
    A
    license
    -
    quality
    A server that allows AI tools like Claude and Cursor to automate and control Photoshop through natural language commands, enabling tasks like editing PSDs, toggling layers, and generating marketing creatives.
    Last updated -
    2
    Python
    MIT License