AddCal MCP Server: Install & Setup

Install AddCal in Claude Code

Claude Code

claude mcp add --transport http addcal https://addcal.co/mcp

mcp.json (Claude Desktop, Cursor, VS Code, Windsurf)

{
  "mcpServers": {
    "addcal": {
      "url": "https://addcal.co/mcp"
    }
  }
}

Frequently asked questions

What does the AddCal MCP server do?

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

Is the AddCal MCP server free?

The server is free, but you will likely need an account. The server itself is free, but it connects to a service that needs an account or API key, which may have paid tiers. Check the provider for current pricing.

Does AddCal run locally or remotely?

Remote. Hosted by the provider. You connect with a URL, nothing to install.

How do I add AddCal to Claude Code?

Run: claude mcp add --transport http addcal https://addcal.co/mcp

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