Connects AI assistants to Microsoft 365 accounts to manage emails, calendars, files, and Teams messages. It offers 71 tools and supports multi-user environments through a secure, customizable server architecture.
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Disclosed vulnerabilities in this server's declared npm dependencies (via OSV). Whether each is reachable depends on the installed versions.
axios Vulnerable to Full Man-in-the-Middle via Prototype Pollution Gadget in `config.proxy`
axios Vulnerable to Credential Theft and Response Hijacking via Prototype Pollution Gadget in Config Merge
Axios is Vulnerable to Denial of Service via __proto__ Key in mergeConfig
Axios is vulnerable to DoS attack through lack of data size check
Axios: Header Injection via Prototype Pollution
process.env. You'll be asked to provide them before it can run.API_BASE_PATHAPI_HOSTAPI_PORTAPI_TIMEOUTCLAUDE_API_KEYCORS_ALLOWED_ORIGINS— Production Comma-separated allowed originsDEFAULT_TIMEZONEDEVICE_REGISTRY_ENCRYPTION_KEY— Production 32-byte encryption key for token storageENABLE_HTTPSHOSTJWT_SECRET— Production Secret for signing JWT tokensLLM_PROVIDERMCP_BEARER_TOKEN— "": "paste-your-token-here",MCP_BEARER_TOKEN_EXPIRYMCP_DEBUG— Set =1 in the env block to enable diagnostic logging to stderr — useful for troubleshooting tool dispatch issues.MCP_ENCRYPTION_KEYMCP_LOG_PATHMCP_MODULES— "": "search,mail,calendar,files,people,contacts,groups,query"MCP_SERVER_URL— "": "http://localhost:3000",MCP_SILENT_MODEMCP_SKIP_INITMCP_TOKEN_SECRETMICROSOFT_CLIENT_ID— your-client-idMICROSOFT_CLIENT_SECRETMICROSOFT_REDIRECT_URI— No OAuth callback URL (default: http://localhost:3000/api/auth/callback)MICROSOFT_TENANT_ID— your-tenant-idOPENAI_API_KEYPORT— No Server port (default: 3000)RATE_LIMIT_AUTH_MAXRATE_LIMIT_MAXRATE_LIMIT_WINDOW_MSSESSION_SECRETSSL_CERT_PATHSSL_KEY_PATHSTATIC_JWT_SECRETUSE_MOCK_DATA[](https://m8ven.ai/mcp/aanerud-mcp-microsoft-office-1xmn5q)