"Official GitHub Website or Account" matching MCP servers:

Enables natural language interaction with multiple Google accounts (Gmail, Drive, Calendar) from MCP-compatible clients like Claude.

Enables Claude to access and manage multiple Google accounts at once across Gmail, Calendar, Drive, Contacts, and Tasks, with unified search and document text extraction.

Multi-account Google MCP server providing read access to Gmail and Calendar via stdio. Supports secure authentication for personal and work accounts with OAuth and keychain token storage.

Connects multiple Gmail and Google Calendar accounts to Claude Desktop locally, enabling email management (search, send, draft, label) and calendar operations (list events, search) via natural language.

A local MCP server that connects multiple Gmail and Google Calendar accounts to Claude Desktop, enabling email and calendar management across accounts.

A local MCP server that connects multiple Google accounts to Claude Desktop, enabling unified email search and send, calendar events, and full CRUD on Google Docs, Sheets, and Forms.

Local-first Microsoft Outlook MCP server: a single Go binary that manages calendar events and mail through the Microsoft Graph API over stdio, with tokens stored in the OS keychain and no Entra ID app registration required. Exposes four aggregate tools (calendar, mail, account, system) dispatched by an operation verb, with multi-account support and read-only and mail-gating modes.

MCP server for the Crown Town Compost customer portal that lets you check pickups, invoices, and upcoming collections, skip services, report missed pickups, and update account details through natural language.

Enables AI assistants to manage goals, tasks, weekly schedules, time tracking, reports, notes, and journal entries on a GoalSlot account through MCP tools.

Enables Claude Code to manage Gmail, Google Calendar, and Google Drive via a dedicated Google account, keeping personal data separate.

Multi-account Google Workspace MCP server — Gmail, Calendar, and Drive with smart routing.

Enables AI assistants to manage Microsoft 365 services like Outlook, Calendar, OneDrive, and Contacts through natural language commands, with support for multi-account and high-performance caching.

An unofficial MCP server for Tend dental that aims to let users access their own Tend account data (e.g., appointments) via natural language. Currently it is scaffold-only with stub API calls and not yet functional.

Official local MCP server for Garoon, enabling AI assistants to interact with the Garoon groupware platform through tools like schedule retrieval and user management.

Enables AI assistants to read, send, and manage emails, calendars, and contacts in a Fastmail account via the JMAP protocol.

An MCP server that connects Claude Desktop and Claude Code to your Calendly account, enabling natural-language scheduling management.

MCP gateway bridging Claude Code with Google Calendar, Google Tasks, and GitHub for calendar/task management and GitHub operations via natural language.

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

A comprehensive MCP server for CalDAV calendar management, supporting multi-account CRUD operations, recurring events, tasks, journals, and advanced search.

Enables MCP clients to access Dooray account, calendar, project, post, attachment, and messenger APIs, with read-only mode and confirmation-gated write tools.