{"repo":"MarimerLLC/calendar-mcp","free":true,"listed":false,"github":"https://github.com/MarimerLLC/calendar-mcp","clone":"git clone https://github.com/MarimerLLC/calendar-mcp.git","description":"A unified Model Context Protocol (MCP) server that enables AI assistants to access multiple email and calendar accounts simultaneously across Microsoft 365 (multiple tenants), Outlook.com, and Google Workspace.","language":"C#","stars":20,"topics":["calendar","email","mcp"],"license":"MIT","category":"mcp-servers","readme_excerpt":"Calendar & Email MCP Server A Model Context Protocol (MCP) server that gives AI assistants access to email, calendar, and contact data across multiple accounts — Microsoft 365, Outlook.com, Google Workspace, IMAP/SMTP mailboxes, ICS feeds, and JSON calendar files. Overview Calendar-MCP aggregates email, calendar, and contact information from multiple providers into a unified set of MCP tools. AI assistants like Claude Desktop, VS Code with Copilot, and other MCP-compatible clients can query across all your accounts at once, search emails, check calendars, find free time, send messages, create events, and manage contacts. Supported Providers Provider Email Calendar Contacts Auth ---------- :-----: :--------: :--------: ------ Microsoft 365 Yes Yes Yes OAuth 2.0 (MSAL) Outlook.com Yes Yes Yes OAuth 2.0 (MSAL) Google Workspace / Gmail Yes Yes Yes OAuth 2.0 IMAP/SMTP Yes -- -- Username + app password (encrypted at rest) ICS Calendar Feeds -- Read-only -- None (public URLs) JSON Calendar Files -- Read-only -- None (local files) MCP Tools The server exposes these tools to AI assistants: - list accounts — List all configured accounts - get emails / search emails — Read and search email across accounts - get email details — Get full email content - get contextual email summary — AI-powered topic clustering and persona analysis - send email — Send email with smart domain-based routing; supports file attachments (base64-encoded, up to 25 MB total) - list calendars / get calendar events","default_branch":null,"files":null,"tree":[],"storefront":"/r/MarimerLLC","claimed":false,"request_supported":{"post":"https://gitbuyer.com/r/MarimerLLC/calendar-mcp/request-supported","requests":0},"note":"indexed from public GitHub; nothing is for sale on this page. Clone it from GitHub. Paid listings live at /search."}