ALT eSIM MCP Server: Install & Setup

Install ALT eSIM in Claude Code

Claude Code

claude mcp add --transport http alt-esim https://altesim.com/api/mcp

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

{
  "mcpServers": {
    "alt-esim": {
      "url": "https://altesim.com/api/mcp"
    }
  }
}

Frequently asked questions

What does the ALT eSIM MCP server do?

Search & buy travel data eSIMs for 70+ destinations — pay by Stripe link, get the eSIM QR. USD.

Is the ALT eSIM 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 ALT eSIM run locally or remotely?

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

How do I add ALT eSIM to Claude Code?

Run: claude mcp add --transport http alt-esim https://altesim.com/api/mcp

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