microsoft365-mcp-server

A community-built MCP server that provides over 40 tools to interact with Microsoft 365 services via the Microsoft Graph API. It supports delegated OAuth authentication for user-consented access to mail, calendar, contacts, files, Teams, Planner, OneNote, and To Do.

Package and access

Local package with source-attributed installation metadata. Koskamo does not execute packages during review.

Community listingLocal stdioSource reviewed; not executedPublished by sapientsai

Vendor documentation

Checks and signals

Each line is separate evidence, not a trust score.

Popularity 1 GitHub star

What you can do with it

Manage email and calendar events
Access and organize files in OneDrive and SharePoint
Collaborate on Teams channels and chats
Track tasks in Planner and To Do

Source and maintenance

Community listingRegistry 1.2.22

mcp-registry: io.github.sapientsai/microsoft365-mcp-server@1.2.22 Source repository

Last repository push: Nov 2, 2026, 7:18 AM UTC
Latest release: v1.2.22
Maintenance checked: Nov 2, 2026, 5:21 PM UTC

Packages and installation

Source-provided package data. Koskamo has not executed or live-probed this package.

microsoft365-mcp-server 1.2.22

npm

microsoft365-mcp-server package definition

{
  "version": "1.2.22",
  "transport": "stdio",
  "identifier": "microsoft365-mcp-server",
  "registryType": "npm",
  "environmentVariables": [
    {
      "name": "MS365_CLIENT_ID",
      "format": "string",
      "isRequired": true,
      "description": "Azure AD application (client) ID. Every mode except client-token needs it."
    },
    {
      "name": "MS365_TENANT_ID",
      "format": "string",
      "description": "Azure AD tenant ID, or 'common'/'organizations'/'consumers'. Read by certificate, client-secret and oauth-proxy modes."
    },
    {
      "name": "MS365_CLIENT_SECRET",
      "format": "string",
      "description": "Azure AD client secret (client-secret mode)."
    },
    {
      "name": "MS365_CERT_PATH",
      "format": "filepath",
      "description": "Path to the certificate used by certificate mode."
    },
    {
      "name": "MS365_CERT_PASSWORD",
      "format": "string",
      "description": "Password for the certificate at MS365_CERT_PATH, if it has one."
    },
    {
      "name": "MS365_ACCESS_TOKEN",
      "format": "string",
      "description": "A Graph access token supplied directly (client-token mode)."
    },
    {
      "name": "MS365_AUTH_MODE",
      "format": "string",
      "description": "Auth mode: interactive (default), certificate, client-secret, client-token or oauth-proxy."
    },
    {
      "name": "MS365_OAUTH_BASE_URL",
      "format": "string",
      "description": "Base URL of the OAuth proxy (oauth-proxy mode)."
    },
    {
      "name": "MS365_READ_ONLY",
      "format": "string",
      "description": "Set to 'true' to expose read-only tools and refuse every write."
    },
    {
      "name": "MS365_ENABLED_TOOLS",
      "format": "string",
      "description": "Case-insensitive regular expression matched against tool names; only matching tools are registered. Not a comma-separated list."
    },
    {
      "name": "MS365_PRESETS",
      "format": "string",
      "description": "Comma-separated tool presets to enable instead of naming tools individually."
    },
    {
      "name": "MS365_ORG_MODE",
      "format": "string",
      "description": "Set to 'true' for organisation-wide (application-permission) behaviour."
    },
    {
      "name": "TRANSPORT_TYPE",
      "format": "string",
      "description": "Transport: 'stdio' (the default, and what this npm package is listed as) or 'httpStream' for remote/Docker deployments."
    }
  ]
}

Tools

Reported by the attributed source; not independently observed by Koskamo.

No tool definitions available.

Maintenance history

Public check and source-refresh events. Editorial and ownership records remain private.

Nov 2, 2026, 5:21 PM UTC · repository · passed · metadata changed · updated
Nov 2, 2026, 5:21 PM UTC · backfill · recorded · Pre-expansion baseline; unobserved rich metadata remains unknown

Connect from your client

Each snippet configures the same source-provided package; replace placeholders before use.

This server is operated by the named third party. Listing and endpoint checks are not an endorsement or a security audit. Review the operator's permissions, terms, and data handling before connecting. How listings are checked and corrected.

Cursor

Merge this local stdio configuration, replace every placeholder environment value, and restart Cursor. Koskamo has not executed this package.

Cursor configuration

{
  "mcpServers": {
    "microsoft365-mcp-server": {
      "command": "npx",
      "args": [
        "-y",
        "microsoft365-mcp-server@1.2.22"
      ],
      "env": {
        "MS365_CLIENT_ID": "<YOUR_MS365_CLIENT_ID>",
        "MS365_TENANT_ID": "<YOUR_MS365_TENANT_ID>",
        "MS365_CLIENT_SECRET": "<YOUR_MS365_CLIENT_SECRET>",
        "MS365_CERT_PATH": "<YOUR_MS365_CERT_PATH>",
        "MS365_CERT_PASSWORD": "<YOUR_MS365_CERT_PASSWORD>",
        "MS365_ACCESS_TOKEN": "<YOUR_MS365_ACCESS_TOKEN>",
        "MS365_AUTH_MODE": "<YOUR_MS365_AUTH_MODE>",
        "MS365_OAUTH_BASE_URL": "<YOUR_MS365_OAUTH_BASE_URL>",
        "MS365_READ_ONLY": "<YOUR_MS365_READ_ONLY>",
        "MS365_ENABLED_TOOLS": "<YOUR_MS365_ENABLED_TOOLS>",
        "MS365_PRESETS": "<YOUR_MS365_PRESETS>",
        "MS365_ORG_MODE": "<YOUR_MS365_ORG_MODE>",
        "TRANSPORT_TYPE": "<YOUR_TRANSPORT_TYPE>"
      }
    }
  }
}

Cline

Merge this local stdio configuration, replace every placeholder environment value, and restart Cline. Koskamo has not executed this package.

Cline configuration

{
  "mcpServers": {
    "microsoft365-mcp-server": {
      "command": "npx",
      "args": [
        "-y",
        "microsoft365-mcp-server@1.2.22"
      ],
      "env": {
        "MS365_CLIENT_ID": "<YOUR_MS365_CLIENT_ID>",
        "MS365_TENANT_ID": "<YOUR_MS365_TENANT_ID>",
        "MS365_CLIENT_SECRET": "<YOUR_MS365_CLIENT_SECRET>",
        "MS365_CERT_PATH": "<YOUR_MS365_CERT_PATH>",
        "MS365_CERT_PASSWORD": "<YOUR_MS365_CERT_PASSWORD>",
        "MS365_ACCESS_TOKEN": "<YOUR_MS365_ACCESS_TOKEN>",
        "MS365_AUTH_MODE": "<YOUR_MS365_AUTH_MODE>",
        "MS365_OAUTH_BASE_URL": "<YOUR_MS365_OAUTH_BASE_URL>",
        "MS365_READ_ONLY": "<YOUR_MS365_READ_ONLY>",
        "MS365_ENABLED_TOOLS": "<YOUR_MS365_ENABLED_TOOLS>",
        "MS365_PRESETS": "<YOUR_MS365_PRESETS>",
        "MS365_ORG_MODE": "<YOUR_MS365_ORG_MODE>",
        "TRANSPORT_TYPE": "<YOUR_TRANSPORT_TYPE>"
      }
    }
  }
}

VS Code

Merge this local stdio configuration, replace every placeholder environment value, and restart VS Code. Koskamo has not executed this package.

VS Code configuration

{
  "servers": {
    "microsoft365-mcp-server": {
      "type": "stdio",
      "command": "npx",
      "args": [
        "-y",
        "microsoft365-mcp-server@1.2.22"
      ],
      "env": {
        "MS365_CLIENT_ID": "<YOUR_MS365_CLIENT_ID>",
        "MS365_TENANT_ID": "<YOUR_MS365_TENANT_ID>",
        "MS365_CLIENT_SECRET": "<YOUR_MS365_CLIENT_SECRET>",
        "MS365_CERT_PATH": "<YOUR_MS365_CERT_PATH>",
        "MS365_CERT_PASSWORD": "<YOUR_MS365_CERT_PASSWORD>",
        "MS365_ACCESS_TOKEN": "<YOUR_MS365_ACCESS_TOKEN>",
        "MS365_AUTH_MODE": "<YOUR_MS365_AUTH_MODE>",
        "MS365_OAUTH_BASE_URL": "<YOUR_MS365_OAUTH_BASE_URL>",
        "MS365_READ_ONLY": "<YOUR_MS365_READ_ONLY>",
        "MS365_ENABLED_TOOLS": "<YOUR_MS365_ENABLED_TOOLS>",
        "MS365_PRESETS": "<YOUR_MS365_PRESETS>",
        "MS365_ORG_MODE": "<YOUR_MS365_ORG_MODE>",
        "TRANSPORT_TYPE": "<YOUR_TRANSPORT_TYPE>"
      }
    }
  }
}

Claude Desktop

Merge this local stdio configuration, replace every placeholder environment value, and restart Claude Desktop. Koskamo has not executed this package.

Claude Desktop configuration

{
  "mcpServers": {
    "microsoft365-mcp-server": {
      "command": "npx",
      "args": [
        "-y",
        "microsoft365-mcp-server@1.2.22"
      ],
      "env": {
        "MS365_CLIENT_ID": "<YOUR_MS365_CLIENT_ID>",
        "MS365_TENANT_ID": "<YOUR_MS365_TENANT_ID>",
        "MS365_CLIENT_SECRET": "<YOUR_MS365_CLIENT_SECRET>",
        "MS365_CERT_PATH": "<YOUR_MS365_CERT_PATH>",
        "MS365_CERT_PASSWORD": "<YOUR_MS365_CERT_PASSWORD>",
        "MS365_ACCESS_TOKEN": "<YOUR_MS365_ACCESS_TOKEN>",
        "MS365_AUTH_MODE": "<YOUR_MS365_AUTH_MODE>",
        "MS365_OAUTH_BASE_URL": "<YOUR_MS365_OAUTH_BASE_URL>",
        "MS365_READ_ONLY": "<YOUR_MS365_READ_ONLY>",
        "MS365_ENABLED_TOOLS": "<YOUR_MS365_ENABLED_TOOLS>",
        "MS365_PRESETS": "<YOUR_MS365_PRESETS>",
        "MS365_ORG_MODE": "<YOUR_MS365_ORG_MODE>",
        "TRANSPORT_TYPE": "<YOUR_TRANSPORT_TYPE>"
      }
    }
  }
}

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