"Calendar" matching MCP servers:

Japanese calendar API for AI agents. Provides Rokuyo, Rekichu, Eto, 24 Solar Terms, and fortune judgments. MCP + REST API.

Enables AI assistants to interact with GitHub project boards as calendar events, analyze team workloads, and provide scheduling insights. Supports team status tracking, workload distribution analysis, and smart task assignment recommendations.

A Model Context Protocol server that enables direct integration with macOS Calendar application using AppleScript, allowing users to create, list, and search calendar events without requiring OAuth setup.

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

Enables management of multiple Google Calendar accounts with support for searching, creating, updating, and deleting events on primary calendars through natural language, with encrypted credential storage.

Enables creating Google Calendar meeting invites with automated authentication via OAuth. Supports scheduling meetings with customizable title, duration, notes, and attendees through a simple command-line or MCP tool interface.

This read-only MCP Server allows you to connect to Google Calendars data from Claude Desktop through CData JDBC Drivers. For full CRUD support, check out the first managed MCP platform: CData Connect AI (https://www.cdata.com/ai/).

Google Workspace MCP Server

A Model Context Protocol server for AI models to access and manipulate Apple Calendar data on macOS through a standardized interface.

Provides AI agents with accurate current time and date, including the Jalali (Persian) calendar, timezone-aware with automatic DST handling, via an MCP server.

A lightweight MCP server providing comprehensive date, time, and day-of-week information. It supports relative time calculations, timezone conversions, and detailed calendar metadata like week numbers and quarters.

Enables AI agents to perform exact, reproducible mechanical computation — text diffing, hashing, JSON querying, calendar arithmetic, deadline-bounded regex extraction, CSV parsing, similarity scoring, unit and base conversion — instead of relying on probabilistic guessing. Runs dependency-free, read-only and offline over stdio, with schema validation and hard caps on every operation so no call can hang the client.

Calendar MCP server with atomic booking, conflict prevention, deterministic RRULE expansion, and TOON token compression for AI agents.

Helps construct and validate Microsoft Graph REST API calls with on-demand tool loading, providing request details, required permissions, and code examples for categories like users, files, mail, calendar, groups, notes, tasks, sites, and subscriptions.

A privacy-first MCP server providing 14 offline Brazilian utilities including document validation, boleto parsing, PIX BR Code generation/parsing, and calendar tools.

Enables AI agents to perform deterministic date, time, timezone, holiday, and business-day arithmetic through MCP, including elapsed-time and calendar-aware operations that skip weekends and supported official holidays.

Enables comprehensive Google Apps Script project lifecycle management (creation, content, versions, deployments, execution, metrics) and controlled access to Google Workspace APIs (Sheets, Docs, Drive, Gmail, Calendar, Tasks, Forms, Slides) with automatic PKCE OAuth and explicit confirmations for destructive actions.

Provides comprehensive date, time, timezone, and calendar operations powered by Luxon, enabling AI agents to perform time calculations, timezone conversions, and temporal data handling across 400+ IANA timezones.

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.

Single MCP tool to connect all your favorite tools: Gmail, Calendar and 40 more.

Provides authenticated access to Google Workspace APIs with a focus on Gmail operations and planned Calendar support, featuring secure OAuth authentication and multi-account management with detailed error handling.

Unified MCP server exposing 12 DevOps tools across GitHub, PostgreSQL, Slack, and Google Calendar for AI agents, with rate limiting, input validation, and per-service scoped tokens.

Open-source MCP server that turns any AI agent into your technical co-founder: git and CI/CD, research and SEO, sales pipeline, meetings, calendar and reminders.

An MCP server that turns CI failures, pull requests, security alerts, and Slack threads into Linear issues, Slack posts, changelogs, docs, and reports with evidence attached, through 25 agent-run workflows over 59 tools spanning GitHub, Linear, Slack, Notion, Google Docs, Google Calendar, Google Sheets, Firecrawl, and Tavily. It also handles credential setup in the OS keychain and pauses for approval before any create, send, change, or delete call.

A comprehensive template for building MCP servers with TypeScript, Fastify, and Docker support. Includes tools for calculations and weather data, resources for server information, and prompts for greetings with full development tooling.

Experimental server that implements the Model Context Protocol (MCP) for Nylas API, providing resources, tools, and prompts to help developers integrate email, calendar, and contacts functionality with AI applications.

The Byul Finance MCP provides real-time financial data via the Byul API, including breaking economic news, the Fear & Greed Index, and an economic calendar for global events.

A unified MCP server that provides OAuth-enabled integrations for multiple services through a single deployment. Currently supports Slack with 47 tools, with plans to expand to Gmail, Google Calendar, Notion, and 100+ other integrations.

Collects and aggregates developer activity data from GitLab, GitHub, Google Calendar, and Outlook Calendar. Enables tracking of commits, pull requests, code reviews, issues, and meeting information across multiple platforms with secure OAuth authentication.

Provides a single OAuth-secured MCP endpoint that connects AI assistants to a company's CRM, helpdesk, read-only analytics database, knowledge base, calendar and sandboxed email, exposing only the tools each user's role permits and logging every call. Writes require explicit user confirmation with idempotency keys, while customer-authored text is marked as untrusted data so it cannot steer the assistant or leak addresses found only in that text.