Microsoft 365 MCP Server

A Model Context Protocol (MCP) server for interacting with Microsoft 365 and Microsoft Office services through the Graph API. It runs locally over stdio via the published package.

People connecting API integration tools to Claude, Cursor, VS Code, or another MCP client. The project is written in TypeScript.

VERIFIED ACTIVE

LAST COMMIT 2026-08-24 · ★ 932 · #2 OF 250 MAINTAINED API INTEGRATION · VERIFIED 2026-08-25

MIT · TypeScript servers · how we verify → /methodology

01 · Install Microsoft 365 MCP Server

before you install - you'll need

Set MS365_MCP_OUTPUT_FORMAT, MS365_MCP_OAUTH_TOKEN, MS365_MCP_EXPECTED_USERNAME, MS365_MCP_TOKEN_CACHE_PATH, MS365_MCP_SELECTED_ACCOUNT_PATH, PRINCIPAL_ID before connecting. MS365_MCP_CLIENT_ID, MS365_MCP_CLIENT_SECRET, MS365_MCP_TENANT_ID, MS365_MCP_AUTH_CACHE_COMMAND, MS365_MCP_AUTH_CACHE_COMMAND_TIMEOUT_MS, MS365_MCP_KEYVAULT_URL are optional or environment-specific per the README.

Claude Code

claude mcp add softeria-ms-365-mcp-server -- npx -y @softeria/ms-365-mcp-server

Claude Desktop / Cursor / VS Code - add to config

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

Same JSON for Cursor. For VS Code, rename the top-level key from `mcpServers` to `servers`.

Using another client? Same JSON, different key

Claude Desktop · mcpServers

Cursor · mcpServers

VS Code · servers

Windsurf · mcpServers

Zed · context_servers

Cline · mcpServers

Roo Code · mcpServers

Continue · mcpServers

LibreChat · mcpServers

Gemini CLI · mcpServers

Codex CLI · mcp_servers

Full setup guides: every client.

02 · Evidence

Security posture

What to check before giving this server access to your agent - from the registry, GitHub, and our own probes. We don't score safety; we show what's verifiable.

runs as local process (stdio) - runs on your machine with your user's permissions

license MIT - declared in the repository

npm package @softeria/ms-365-mcp-server - published under the repo owner's npm scope (@softeria)

registry namespace io.github.Softeria is GitHub-verified and matches the repo owner

03 · What Microsoft 365 MCP Server can do

Prose above is summarized from the project's README and registry record - no invented capabilities.

Latest releases

v0.146.1 · 2026-08-24

0.146.1 (2026-08-24) · correct privacy claims and close recipient capture gaps

v0.146.0 · 2026-08-24

0.146.0 (2026-08-24) · record recipient domains on outgoing mail and invites

v0.145.2 · 2026-08-21

0.145.2 (2026-08-21) · inline tool inputSchema $refs so $defs-blind clients work (#643) (3b7f3a3), closes #571 #638

04 · Who maintains Microsoft 365 MCP Server

Microsoft 365 MCP Server is maintained by softeria. It's the only MCP server we track from this author; the repo dates to Apr 2025.

05 · Facts

repository: github.com/softeria/ms-365-mcp-server
category: API integration - ranked #2 of 250 actively-maintained API integration servers as of 2026-08-25.
release cadence: 10+ releases in the last 90 days (latest 2026-08-24)
registry: io.github.Softeria/ms-365-mcp-server (active, first published 2026-08-10 · 13 versions)
packages: npm:@softeria/ms-365-mcp-server

06 · Microsoft 365 MCP Server FAQ

What is Microsoft 365 MCP Server?

A Model Context Protocol (MCP) server for interacting with Microsoft 365 and Microsoft Office services through the Graph API. It runs locally over stdio via the published package.

Is Microsoft 365 MCP Server still maintained?

Yes - as of 2026-08-25, its last commit was 2026-08-24 and it shipped 10+ releases in the last 90 days. We re-verify nightly.

How do I install Microsoft 365 MCP Server?

Run `npx -y @softeria/ms-365-mcp-server`. The README documents 12 environment variables (MS365_MCP_OUTPUT_FORMAT, MS365_MCP_CLIENT_ID, MS365_MCP_CLIENT_SECRET…) to set first. Set MS365_MCP_OUTPUT_FORMAT, MS365_MCP_OAUTH_TOKEN, MS365_MCP_EXPECTED_USERNAME, MS365_MCP_TOKEN_CACHE_PATH, MS365_MCP_SELECTED_ACCOUNT_PATH, PRINCIPAL_ID before connecting. MS365_MCP_CLIENT_ID, MS365_MCP_CLIENT_SECRET, MS365_MCP_TENANT_ID, MS365_MCP_AUTH_CACHE_COMMAND, MS365_MCP_AUTH_CACHE_COMMAND_TIMEOUT_MS, MS365_MCP_KEYVAULT_URL are optional or environment-specific per the README. You can also paste the ready-made client config above.

Does Microsoft 365 MCP Server run locally?

Yes - it's a stdio server: it runs on your machine (via npx) with your user's permissions. Your data stays local unless the server itself calls external APIs.

07 · Alternatives to Microsoft 365 MCP Server

Alternatives to Microsoft 365 MCP Server

Maintained API integration servers if Microsoft 365 MCP Server isn't the fit.

head to head · Microsoft 365 MCP Server vs Telnyx · Hostinger API MCP vs Microsoft 365 MCP Server · Postman MCP Server vs Microsoft 365 MCP Server

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