"Understanding Call Hierarchy in Software Development or Programming" matching MCP servers:

An OAuth-secured remote MCP server (22 tools) that lets Claude, ChatGPT, and Codex search All-In Summit attendee profiles, explore the live agenda, check sessions and meetings, detect scheduling conflicts, and export a calendar. Account-changing actions are only prepared for review, with the user confirming each request in the browser before any event API call is made.

A Model Context Protocol (MCP) server for interacting with Microsoft 365 and Microsoft Office services through the Graph API.

MCP server for a self-hostable personal planner — exposes memo, todo, calendar event, and cross-resource full-text search tools so Claude, Cursor, or any MCP client can manage your schedule and notes in natural language.

Enables AI apps to manage Google Calendar in plain language, including reviewing schedules, creating and changing events with guests and Google Meet, finding free time, and blocking Out of Office or Focus Time.

Book a table, an appointment or a place in a class at a real local business. Live availability, instant confirmation, no account and no API key. Eight tools: search, fetch, get_business, check_availability, create_booking, check_booking, cancel_booking and request_listing. Guest emails in eight languages. Hosted at https://g-guest.app/api/mcp

Deterministic temporal reasoning engine for AI agents. LLMs are surprisingly bad at dates, timezones, business days, holidays, and recurring schedules. Taghvim gives agents deterministic temporal primitives they can call instead of guessing.

Enables MCP clients to search availability, read services, resources, bookings and customers, and, when writes are enabled, reserve slots, create or cancel bookings, and add or update customers.

AI scheduling assistant for agents. Timezone conversion, public holidays for 100+ countries, business hours checker, multi-timezone meeting slot finder, and Google Calendar event creation. x402 native — pay $0.01 per call, no signup needed.

Provides tools to check appointment availability and format call summaries via stdio MCP transport.

Enables multi-account Gmail and Google Calendar access through MCP, allowing operations across multiple Google accounts with a single tool call.

A local MCP server for Bitrix24 that provides read-only access to portal data including calendar, tasks, chats, projects, call analytics, and people information.

A toolkit that enables AI assistants to directly call Feishu/Lark API interfaces for automation scenarios like document processing, conversation management, and calendar scheduling.

Enables read-only access to the local Apple Calendar on macOS through an MCP client, allowing retrieval of today's events, events for a specific date, or events in a date range. It supports optional calendar filtering and keeps calendar data local.

An unofficial MCP server that enables adding content to daily notes, creating notes, saving links, and scheduling reminders in Reflect from Claude Desktop.

Enables accurate calculation of Korean public holidays, substitute holidays, and business days, with tools to check dates, list holidays, and compute working-day intervals. It works as a public MCP connector requiring no authentication or API keys.

Real public/bank/school holiday lookup for 206 countries via a rule-based calendar engine (moveable holidays like Easter computed astronomically, not guessed). Priced per call via x402/USDC on Base.

MCP server for managing Zoom meetings, enabling creation, update, deletion, and retrieval via Claude or Cursor.

Enables AI assistants to manage tasks, projects, workspaces, schedules, comments, custom fields, recurring tasks, and statuses in Motion through natural language conversations.

Enables Alexa+ users to manage home-care services, compare options, schedule or change visits, and keep records of completed work.

Enables AI agents to read, triage, respond to, and calendar-manage Gmail with a production-grade MCP control plane and human-in-the-loop safety.