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mcp/harbor
Gemini CLI

Microsoft 365 Admin for Gemini CLI

io.github.okapi-ca/ms-365-admin

Microsoft 365 administration via Graph API application permissions (read-only by default).

client:Gemini CLI transport:stdio runtime:npm

Install Microsoft 365 Admin in Gemini CLI

~/.gemini/settings.json · windows: %USERPROFILE%\.gemini\settings.json

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

{
  "mcpServers": {
    "ms-365-admin": {
      "command": "npx",
      "args": [
        "-y",
        "@okapi-ca/ms-365-admin-mcp-server"
      ],
      "env": {
        "MS365_ADMIN_MCP_TENANT_ID": "<MS365_ADMIN_MCP_TENANT_ID>",
        "MS365_ADMIN_MCP_CLIENT_ID": "<MS365_ADMIN_MCP_CLIENT_ID>",
        "MS365_ADMIN_MCP_CLIENT_SECRET": "<MS365_ADMIN_MCP_CLIENT_SECRET>",
        "MS365_ADMIN_MCP_KEYVAULT_URL": "<MS365_ADMIN_MCP_KEYVAULT_URL>",
        "MS365_ADMIN_MCP_CLOUD_TYPE": "<MS365_ADMIN_MCP_CLOUD_TYPE>",
        "MS365_ADMIN_MCP_MAX_TOP": "<MS365_ADMIN_MCP_MAX_TOP>",
        "READ_ONLY": "<READ_ONLY>",
        "ENABLED_TOOLS": "<ENABLED_TOOLS>"
      }
    }
  }
}

Gemini expands $VAR and ${VAR} inside env values, so a secret can live in your shell rather than this file. Gemini CLI docs

Microsoft 365 Admin in other clients

Microsoft 365 Admin MCP server