"Building and Using MCP Tools" matching MCP servers:

Enables deterministic calculations for AI API and subscription costs, meeting time zones, recurring schedules, and cron next-run previews, returning normalized inputs, units, assumptions, dated sources, and links to results.

Provides verified ANZ public holidays, school terms, and business-day calculations for all 9 regions of Australia and New Zealand, backed by data for 2026 and 2027.

Provides exact calendar calculations from 1971 to 2100, including OPM and Federal Reserve holiday observance, business-day addition and counting, and invoice due dates with weekend and holiday roll rules.

Enables turning pasted syllabus text into dated calendar events, expanding recurring classes while skipping holidays and reading weeks, building valid .ics files with reminders, and merging calendars to surface conflicts. All processing runs locally without login or network access.

MCP server to list and get events from Evento's public API using an API key.

MCP server for Outlook/Office365 that lets AI agents read inboxes, send emails, and manage calendar events and availability via 11 tools, using OWA REST API with Playwright fallback.

Enables comprehensive Google Meet and Calendar management through Google Calendar API v3 and Google Meet API v2, supporting calendar event creation with Meet links, space management, transcription, recording, attendance tracking, and meeting moderation controls.

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.

Exposes Korean-language utility tools to AI agents over a stdio MCP server, covering Hangul initial-consonant (chosung) extraction, conversion of integers into Korean currency words, lookup of Korean public holidays, and business-day checks for a given date.

A starter template for building Model Context Protocol servers that can integrate AI assistants with custom tools, resource providers, and prompt templates.

Enables management of ForwardEmail domains, aliases, emails, sieve filters, contacts, calendars, and more via natural language, using 71 MCP tools.

An MCP server for managing Proton Mail, Pass, Drive, and Calendar through local IMAP/SMTP, pass-cli, and Proton Drive CLI, enabling AI agents to operate the mailbox, manage passwords, sync files, and classify emails.

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.

Find auspicious dates for weddings, moving and business openings using Chinese almanac data. Built by Shunshi.AI (https://shunshi.ai), no API key required.

Provides MCP access to 55 tools across Calendar, Gmail, Drive, Docs, Sheets, Slides, Tasks, Forms, and Keep, using service-account authentication with domain-wide delegation for headless agents and automation.

Lets Cursor's AI agent read a public Google Calendar through the Model Context Protocol, so users can ask natural-language questions about events and schedules.

Enables comprehensive calendar management with capabilities to create, list, update, and delete events through a Model Context Protocol server integrated with Google Calendar.

Transforms macOS calendar management into a conversational experience using natural language, allowing users to create, manage, and update calendar events seamlessly through an MCP-compatible client.

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.

Unified Apple/iCloud MCP server for Calendar, Contacts, and Mail using CalDAV, CardDAV, IMAP, and SMTP protocols with app-specific passwords.

Enables users to retrieve Modeus schedules, iStudent grade/rating data, and eLearn course listings, content, and files through local MCP tools while using their university service login.

An MCP server that enables interaction with CalDAV calendars to manage events and check availability through natural language or voice commands. It provides specific tools for listing, searching, and creating calendar entries using an OpenAI-compatible interface.

Provides AI assistants with the real current date and time in the user's own timezone, including tools to retrieve the current time and save or change the timezone.

Enables AI agents to find auspicious windows for launches, travel, weddings, purchases, publications, and other events using Vedic electional astrology, and to retrieve panchanga, planetary hours, and Rahu Kala.

Enables users to schedule 90-minute ultradian focus blocks, triage incoming interruptions using contact priority and urgency thresholds, and capture execution checkpoints for instant task resumption.

A full-featured Model Context Protocol server that gives AI assistants real-time access to Google Workspace services including Drive, Gmail, Calendar, Sheets, Docs, and Apps Script.

Gmail, Google Calendar, Drive, Sheets, Tasks and Contacts for AI agents, using your own Google OAuth login. Runs locally over stdio with 23 tools: search and send mail, manage events, read and write Sheets, upload and share Drive files.

Enables AI agents to check Australian business days, add or subtract business days, count business days between dates, and calculate calendar or business-day deadlines across all states and territories using structured MCP tools.

Enables Claude and other MCP clients to directly interact with macOS Calendar.app using AppleScript for local calendar management. Provides tools for listing, searching, creating, updating, and deleting calendar events without cloud APIs or CalDAV setup.

MCP server demonstrating elicitation for booking appointments and an interactive MCP App for viewing appointments with SQLite persistence.