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Cursor Sup sup_call_card

How to: Cursor Sup sup_call_card

client:Cursor transport:streamable-http tool:sup_call_card

Add Sup to Cursor

  1. 01

    Open ~/.cursor/mcp.json and merge this in. Keep any servers already there.

{
  "mcpServers": {
    "sup": {
      "url": "https://supwire.com/mcp"
    }
  }
}
  1. 02

    Save the file and restart Cursor.

  2. 03

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

  3. 04

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

Use .cursor/mcp.json in a project root instead to scope it to that project. Cursor merges both. Cursor docs

Same tool, other clients

This list was read from the server itself, by connecting to it and calling tools/list on 24 September 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.