Sync Day MCP Server: Install & Setup

Install Sync Day in Claude Code

Claude Code

claude mcp add --transport http sync-day https://sync.day/mcp/mcp

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

{
  "mcpServers": {
    "sync-day": {
      "url": "https://sync.day/mcp/mcp"
    }
  }
}

Frequently asked questions

What does the Sync Day MCP server do?

Free no-signup group scheduling; share a link and rank times by who's free.

Is the Sync Day 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 Sync Day run locally or remotely?

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

How do I add Sync Day to Claude Code?

Run: claude mcp add --transport http sync-day https://sync.day/mcp/mcp

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