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mcp/harbor
Claude Desktop

MSGraph MCP for Claude Desktop

io.github.timfurlong/msgraph-mcp

MCP server for Microsoft Graph: Outlook mail and calendar, plus read-only Microsoft Teams

client:Claude Desktop transport:stdio runtime:pypi

Install MSGraph MCP in Claude Desktop

~/Library/Application Support/Claude/claude_desktop_config.json · windows: %APPDATA%\Claude\claude_desktop_config.json

Held in this page only — never stored, logged, or sent anywhere but back to your screen. 

{
  "mcpServers": {
    "msgraph-mcp": {
      "command": "uvx",
      "args": [
        "msgraph-mcp-server"
      ],
      "env": {
        "MSGRAPH_MCP_CLIENT_ID": "<MSGRAPH_MCP_CLIENT_ID>",
        "MSGRAPH_MCP_TENANT_ID": "<MSGRAPH_MCP_TENANT_ID>",
        "MSGRAPH_MCP_TOKEN_CACHE_PATH": "<MSGRAPH_MCP_TOKEN_CACHE_PATH>"
      }
    }
  }
}

Settings → Developer → Edit Config opens this file. Restart the app after saving. Claude Desktop docs

MSGraph MCP in other clients

MSGraph MCP MCP server