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Verified official

Microsoft 365 Calendar MCP

v0.2.0

io.github.mindstone/mcp-server-microsoft-calendar

Microsoft 365 Outlook calendar via Graph: list, get, create, update, respond, free/busy.

transport:stdio runtime:npm

Target client

run in your project directory

Held in this page only — never stored, logged, or sent anywhere but back to your screen.

claude mcp add mcp-server-microsoft-calendar -e MS_CLIENT_ID=<MS_CLIENT_ID> -e MS_CONFIG_DIR=<MS_CONFIG_DIR> -e MS_ACCOUNT_EMAIL=<MS_ACCOUNT_EMAIL> -e MS_MCP_PACKAGE_ID=<MS_MCP_PACKAGE_ID> -e MICROSOFT_REQUEST_TIMEOUT_MS=<MICROSOFT_REQUEST_TIMEOUT_MS> -- npx -y @mindstone/mcp-server-microsoft-calendar

Adds it for this project only. Append --scope user to make it available everywhere. Claude Code docs

This listing does not declare its tools. Connect the server and your client will discover them on the handshake.