AddCal for VS Code

co.addcal/addcal

Publish public calendars and events others subscribe to: RSVPs, feeds and add-to-calendar links.

client:VS Code transport:streamable-http

Install AddCal in VS Code

.vscode/mcp.json

{
  "servers": {
    "addcal": {
      "type": "http",
      "url": "https://addcal.co/mcp"
    }
  }
}

Requires agent mode. MCP: Open User Configuration puts the same block in every workspace. VS Code docs