Microsoft 365 MCP Server vs mcp-obsidian (Obsidian Local REST API)

A side-by-side comparison of two Productivity servers — tools, transport, auth, maintenance, and copy-paste config for each.

	Microsoft 365 MCP Server Access Microsoft 365 and Office services (Outlook, Calendar, OneDrive, Excel, Teams, SharePoint) via the Graph API. Unverified stdio (local) OAuth TypeScript	mcp-obsidian (Obsidian Local REST API) Read, search, and edit your Obsidian vault through the Local REST API community plugin. Verified stdio (local) API key Python
Category	Productivity	Productivity
Language	TypeScript	Python
Transport	stdio (local)	stdio (local)
Auth	OAuth	API key
GitHub stars	786	3.6k
Last commit	1 day ago	4 months ago
Verified
Actively maintained
Install	`claude mcp add ms365 -- npx -y @softeria/ms-365-mcp-server`	`uvx mcp-obsidian`
Repo	Open	Open

Verdict

Pick Microsoft 365 MCP Server if you need the broadest set of tools.

Pick mcp-obsidian (Obsidian Local REST API) if you prefer the more popular, battle-tested option, and you want a verified, documented setup.

Add Microsoft 365 MCP Server

Install / run

claude mcp add ms365 -- npx -y @softeria/ms-365-mcp-server

Paste into ~/Library/Application Support/Claude/claude_desktop_config.json

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

Add mcp-obsidian (Obsidian Local REST API)

Install / run

uvx mcp-obsidian

Paste into ~/Library/Application Support/Claude/claude_desktop_config.json

{
  "mcpServers": {
    "mcp-obsidian-obsidian-local-rest-api": {
      "command": "uvx",
      "args": [
        "mcp-obsidian"
      ],
      "env": {
        "OBSIDIAN_API_KEY": "<your-obsidian-rest-api-key>",
        "OBSIDIAN_HOST": "127.0.0.1",
        "OBSIDIAN_PORT": "27124"
      }
    }
  }
}

Requires `uv` (the Python package runner). Install it from https://docs.astral.sh/uv/ if `uvx` is not found.

FAQ

Microsoft 365 MCP Server or mcp-obsidian (Obsidian Local REST API) — which is better?

Pick Microsoft 365 MCP Server if you need the broadest set of tools. Pick mcp-obsidian (Obsidian Local REST API) if you prefer the more popular, battle-tested option, and you want a verified, documented setup.

Can I use both Microsoft 365 MCP Server and mcp-obsidian (Obsidian Local REST API)?

Yes — MCP clients let you enable multiple servers at once. Add both configs to your client's mcpServers and use whichever tool fits the task.

Do Microsoft 365 MCP Server and mcp-obsidian (Obsidian Local REST API) work with Claude, Cursor and Windsurf?

Both do. Copy the per-client config below into Claude Desktop, Cursor, or Windsurf.

View Microsoft 365 MCP Server →View mcp-obsidian (Obsidian Local REST API) →More comparisons →