"Integrating Claude Code CLI, Gemini CLI, and Codex CLI for Collaborative Functionality" matching MCP servers:

Agent-native MCP server for Carly, the AI scheduling assistant. Exposes 11 tools to read and manage booking pages, event types, calendars, bookings, and available slots. Allows you to manage and create booking pages from the command line.

Enables read-only Moodle access through MCP for querying courses, content, assignments, grades, forums, discussions, submissions, and calendar events, while supporting multiple profiles and local ICS export.

An MCP server that exposes 17 Google Workspace APIs (e.g., Gmail, Drive, Calendar) as auto-generated tools for AI assistants, enabling natural language control of Google services.

Enables management of Google Workspace apps (Docs, Sheets, Gmail, Calendar, Drive) from the command line via Gemini CLI.

Enables querying and managing Fantastical calendars and events via the MCP protocol, allowing AI assistants to list calendars, create events using natural language, and search or retrieve event details.

Enables AI agents to search, read, and compose Gmail, manage Drive files and Google Docs/Sheets/Slides, handle Calendar events and Tasks, and access Forms and Contacts using the official Workspace CLI, with credentials staying on the user's machine.

Google Workspace from the terminal: 401 methods across 14 Google APIs (Gmail, Calendar, Drive, Docs, Sheets, Chat, Tasks…) in one generated command tree, plus an MCP server (grr mcp) exposing the same surface as typed tools — zero-config release binaries, JSON on stdout, HTTP/3 with honest fallback.

Enables AI agents and CLIs to work with Calendly accounts through 66 tools — 44 reads and 22 writes requiring explicit confirmation — covering event types, availability, booking invitees, contacts, custom fields, Notetaker recaps and transcripts, organizations, memberships and webhooks, across multiple privately configured scoped token or OAuth accounts.

AI-powered scheduling assistant that checks calendars, finds mutual availability, and books meetings via natural language commands.

Connects Daylite CRM to Claude Code via the CalDAV interface to manage tasks and appointments. It enables users to list, create, update, and delete calendar events and to-dos directly through natural language.

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 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.

Lets Claude read your recent Garmin activities and wellness data through intervals.icu, then design, create, update, or delete structured workouts that sync to your watch. Read tools cover training history, sleep, HRV, and upcoming calendar events.

Enables Claude to read recent training activities and wellness data, then create, update, or delete structured workouts through intervals.icu so they sync to Garmin Connect and a watch.

Enables Claude to read, search, send, and organize email over IMAP/SMTP and to manage calendars over CalDAV, including finding free slots and creating events, across multiple self-hosted accounts behind one authenticated endpoint.

Enables AI assistants to book meetings, check availability, and manage Cal.com scheduling through natural conversation.

Local MCP server for reading/sending email via Gmail and managing Google Calendar events, enabling an AI agent to handle email and calendar operations through natural language.

Enables AI assistants to search, read, compose, and manage Thunderbird mail, filters, contacts, and calendar events through the Model Context Protocol.

Lets Claude read and manage your iCloud Reminders and Calendar through a custom MCP connector, enabling natural language queries and actions.

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