Communication · Calendar & Scheduling

Ms 365 MCP Server logo

Ms 365 MCP Server

softeria/ms-365-mcp-server

A Model Context Protocol (MCP) server for interacting with Microsoft 365 and Microsoft Office services through the Graph API.

Install

npx -y @softeria/ms-365-mcp-server --toon

Client configuration

{
  "mcpServers": {
    "ms365": {
      "command": "npx",
      "args": [
        "-y",
        "@softeria/ms-365-mcp-server",
        "--toon"
      ]
    }
  }
}

Environment variables

MS365_MCP_CLIENT_IDMS365_MCP_CLIENT_SECRETMS365_MCP_TENANT_IDMS365_MCP_OAUTH_TOKENMS365_MCP_EXPECTED_USERNAMEMS365_MCP_ATTACHMENT_URL_BASEMS365_MCP_ATTACHMENT_URL_KEYMS365_MCP_ATTACHMENT_URL_KEY_IDMS365_MCP_ATTACHMENT_URL_TTL_SMS365_MCP_TOKEN_CACHE_PATHMS365_MCP_SELECTED_ACCOUNT_PATHMS365_MCP_USE_KEYTAR
GitHub stars
17
Author
@softeria
Category
Communication, Calendar & Scheduling
License
MIT
Updated
Oct 6, 2026

Features

  • Authentication via Microsoft Authentication Library (MSAL)

  • Comprehensive Microsoft 365 service integration

  • Read-only mode support for safe operations

  • Tool filtering for granular access control

  • Tool presets and dynamic discovery to shrink the tool surface and token usage

Tools (7)

  • toolPermissions

    permissions implied by the tool surface before --allowed-scopes filtering

  • effectivePermissions

    permissions implied by the tools that remain enabled after --allowed-scopes

  • permissions

    legacy alias for effectivePermissions, kept for compatibility with existing scripts

  • allowedScopes

    the configured scope allowlist, when provided

  • disabledTools

    tools hidden because their required Graph scopes are not covered by allowedScopes

  • missingAllowedScopesForTools

    unique missing scopes across disabled tools

  • extraAllowedScopesNotUsedByTools

    allowed scopes that are not used by the current tool surface

Details on this page are taken from the project's README. Open README

Supported clients

Clients mentioned in this server's README:

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