"An open-source penetration testing framework" matching MCP servers:

Enables an agent client to build a single-day shop handover plan and check whether entered tasks have coverage, surfacing exact time overlaps and other blockers that prevent a workable handover. Supports version-checked assignment, simulated helper acceptance, cancellation, time correction, and scope confirmation, reopening affected duties when a helper drops out while leaving the rest intact.

Enables scheduling and todo management via MCP, allowing users to add reminders, view tasks, and mark completion through natural language.

Enables agents to discover events, purchase tickets, and set reminders through MCP tools.

Dingtalk MCP Server

Enables AI assistants to interact with Apple Notes, Reminders, and Calendar on macOS through MCP, all locally without API keys.

Enables AI assistants to manage GoHighLevel CRM data including contacts, conversations, opportunities, calendars, and forms through MCP tools and resources.

Enables AI clients to query University of Maryland data and services, including course catalogs, grade distributions, sections and instructors, dining menus, Shuttle-UM routes, athletics, campus events, and the campus directory. Supports signing in with a UMD Directory ID so students can access personalized Schedule of Classes, Testudo, and ELMS information.

Enables AI agents to browse, search, and book meeting rooms across multiple buildings with realistic seed data and conflict detection.

Serves Claude Desktop a unified, actionable read of Google Calendar and Google Tasks, surfacing overdue items first, then the day's events, free slots, and open tasks, with explicit-request-only write tools for creating, updating, completing, and deleting. Google stays the sole source of truth with no server-side storage beyond the OAuth token and a 30-second read cache.

MCP server for Open-Xchange & standards-based mail: email (IMAP/SMTP), Sieve filters, CalDAV calendar, CardDAV contacts, free/busy.

A local-first open-source MCP server that acts as a personal secretary, memory manager, and automation hub—it syncs Calendar, Gmail, Canvas, GitHub, and Health into a typed temporal memory graph, and enables approval-gated write actions like creating events, drafting/sending mail, and filing issues, all with telegram/slack/CLI interfaces and a SQLite-backed audit trail.

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.

An open-source Model Context Protocol (MCP) server that connects Claude, ChatGPT, and other AI assistants directly to your Zooza account. Natural language scheduling, attendance tracking, and class management — no dashboard required.

Provides AI agents with personalized timing intelligence by scoring decisions (0-100) against a user's energy profile and the Five Elements framework, enabling optimal scheduling for actions like trip planning, product launches, and meetings.

Enables managing calendars, tasks, and contacts on an existing Radicale CalDAV/CardDAV server via MCP.

Provides native integration with Apple Reminders and Calendar on macOS, enabling full CRUD operations and smart task management through the Model Context Protocol. It allows users to search, create, and organize reminders and calendar events using natural language via the macOS EventKit framework.

Simulates an Alexa+ booking assistant with MCP tools to preview, approve, change, and recover reservations, preventing duplicates and preserving user edits.

An MCP server that enables interaction with iCloud Calendars via the CalDAV protocol using an app-specific password. It allows users to list, create, update, and delete calendar events through MCP-aware clients like ChatGPT.

Enables assistants to file, search, and manage invoices, contracts, policies, and official letters, and to create, explain, update, and remind on their derived deadlines. It also supports mail scanning, warranty checks, notification testing, settings changes, and upkeep through a running local paperwork app.

An unofficial, local, read-only MCP server that integrates Waseda University's Moodle, class cancellation info, syllabus, and academic calendar, enabling users to query their classes, deadlines, changes, and syllabi with source citations.