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Cline Card Mailer import_address_list

How to: Cline Card Mailer import_address_list

client:Cline transport:streamable-http tool:import_address_list

Add Card Mailer to Cline

  1. 01

    Open ~/Library/Application Support/Code/User/globalStorage/saoudrizwan.claude-dev/settings/cline_mcp_settings.json and merge this in. Keep any servers already there.

{
  "mcpServers": {
    "card-mailer": {
      "url": "https://cards.onmax.me/mcp"
    }
  }
}
  1. 02

    Save the file and restart Cline.

  2. 03

    Ask for something import_address_list does. Cline lists the server's tools on connect and calls import_address_list itself — you do not invoke it by name.

  3. 04

    If nothing happens, check the server is running and that Card Mailer's identifier in your config matches the one above exactly.

Cline's MCP Servers pane edits this file for you if you would rather not find it. Cline docs

Same tool, other clients

This list was read from the server itself, by connecting to it and calling tools/list on 22 October 2026. It is what the server actually exposes, not what its listing claims.

Mutating and Read-only are read off each tool's name, not its schema — a hint, not a guarantee. The registry stores tool names only; connect the server for its live schemas.