"Security" matching MCP servers:

A hardened, safety-first Google Calendar MCP server enabling AI agents to read and manage calendars with strict data isolation and runtime security limits.

Enables natural language control over Google Workspace (Gmail, Drive, Calendar, Sheets, Slides, Tasks) through secure OAuth 2.1 authentication, with vault-level security and multi-user isolation.

A local MCP server that unifies email and calendar management across multiple providers, enabling AI agents to search, read, and write with explicit approval and local-first security.

Iris is a self-hosted personal AI assistant MCP server that manages calendar, tasks, daily planning, and memory over Telegram, with deterministic action gating and a security envelope.

An MCP server that connects Claude to a personal Microsoft Outlook mailbox via Microsoft Graph, providing tools for mail, calendar, contacts, tasks, and settings with a strong security model.

Provides 20 tools for Google Drive, Docs, and Calendar operations with OAuth 2.0 security and comprehensive error handling.

Enables AI assistants to securely manage Google Workspace services (Gmail, Calendar, Drive, Sheets, Contacts) with persistent multi-account OAuth. Uses OS keychain for credential storage with health monitoring and granular business rules for enterprise security.

Enables AI assistants to read and, where permitted, write data in ChurchTools, schedule recurring tasks like weekly service rosters, and review or revert changes for security and transparency.

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.

An unofficial MCP server that lets AI assistants work with a Fastmail account through its JMAP, CalDAV, and WebDAV APIs, covering mailbox and message listing, searching, sending, replying, drafting, attachments, labels, contacts, and calendar events. It also supports security-conscious metadata-only queries and can be installed as a Claude Desktop extension.

Provides secure access to macOS Reminders, Calendar, and Notes using semantic tools and validated AppleScript templates. It enables users to manage schedules, tasks, and notes through natural language while ensuring multi-layer security validation.

Enables to manage Nextcloud files, user info, sharing, calendar, and contacts through optimized MCP tools with dynamic tool selection and enterprise-grade security.

Enables MCP clients to securely access and operate a Microsoft 365 tenant through the full Microsoft Graph API, covering mail, calendar, files, Teams, SharePoint, Planner, OneNote, Excel, admin, security, and more with 219 tools and guarded write capability.

Enables labor and Social Security professionals to automate Spanish payroll and HR compliance workflows, including NOMINASOL procedures, SILTRA/FIE/FDI and CRA file processing, contribution and bonus calculations, SEPE contract and certificate queries, accident reporting deadlines, garnishment calculations under Art. 607 LEC, and sanction deadline tracking. It also lets users manage a local deadlines agenda with Slack alerts and Notion synchronization.