MCP server providing AI assistants with full access to Microsoft Outlook email and calendar via the Microsoft Graph API, featuring 26 tools for mail, calendar, contacts, and scheduling with delegated authentication.
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process.env. You'll be asked to provide them before it can run.GRAPH_ACCESS_TOKEN— 3. The token is injected as into this server's environmentOAUTH_AUTH_URL— OAuth authorization URL (shown when user needs to authenticate)OAUTH_AUTHENTICATED— Set to true when auth is completeSERVICE_NAME— Service identifier for the frameworkMICROSOFT_CLIENT_ID— (required) Azure app registration client IDMICROSOFT_TENANT_ID— common organizations (work/school only), common (any), or a specific tenant GUIDMICROSOFT_TOKEN_CACHE_PATH— .data/msal_token_cache.json Path to the local MSAL token cacheMAX_ATTACHMENT_INLINE_SIZE— 1572864 Max attachment size (bytes) for inline base64 (default 1.5 MB)OAUTH_USER_ID— Authenticated user identifier[](https://m8ven.ai/mcp/jspv-msgraph-email-calendar-mcp-1qfcq4)