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Microsoft Calendar MCP server

Microsoft's hosted server for calendar events, invites, and availability.

Transport	Streamable HTTP (remote)
Auth	No secrets declared in registry entry; uses your account with the vendor
Registry name	com.microsoft/workiq-calendartools · 1.0.1
Source	https://registry.modelcontextprotocol.io/v0.1/servers/com.microsoft%2Fworkiq-calendartools/versions/latest
Remote endpoints	https://agent365.svc.cloud.microsoft/agents/tenants/<YOUR_TENANT_ID>/servers/mcp_CalendarTools
Data source	Official MCP Registry
Date checked	2026-10-17

Install

Configs are generated only from packages and remotes on the registry entry. Empty optional flags are listed instead of inserted. Nothing is added that the entry does not declare.

Remote

https://agent365.svc.cloud.microsoft/agents/tenants/<YOUR_TENANT_ID>/servers/mcp_CalendarTools

Claude Desktop · mcpServers

{
  "mcpServers": {
    "microsoft-calendar": {
      "url": "https://agent365.svc.cloud.microsoft/agents/tenants/<YOUR_TENANT_ID>/servers/mcp_CalendarTools"
    }
  }
}

Cursor · mcpServers

{
  "mcpServers": {
    "microsoft-calendar": {
      "url": "https://agent365.svc.cloud.microsoft/agents/tenants/<YOUR_TENANT_ID>/servers/mcp_CalendarTools"
    }
  }
}

VS Code · .vscode/mcp.json

{
  "servers": {
    "microsoft-calendar": {
      "type": "http",
      "url": "https://agent365.svc.cloud.microsoft/agents/tenants/<YOUR_TENANT_ID>/servers/mcp_CalendarTools"
    }
  }
}

Claude Code · .mcp.json

{
  "mcpServers": {
    "microsoft-calendar": {
      "type": "http",
      "url": "https://agent365.svc.cloud.microsoft/agents/tenants/<YOUR_TENANT_ID>/servers/mcp_CalendarTools"
    }
  }
}

claude mcp add

claude mcp add --transport http microsoft-calendar https://agent365.svc.cloud.microsoft/agents/tenants/<YOUR_TENANT_ID>/servers/mcp_CalendarTools

FAQ

What transport does Microsoft Calendar use?

Streamable HTTP (remote).

What credentials are declared for Microsoft Calendar?

No secrets declared in registry entry; uses your account with the vendor.

When was this checked, and what is the source?

These facts were checked on 2026-10-17. Registry name: com.microsoft/workiq-calendartools. Source: https://registry.modelcontextprotocol.io/v0.1/servers/com.microsoft%2Fworkiq-calendartools/versions/latest.

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