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mcp/harbor
Claude Desktop

GhosterMail for Claude Desktop

com.ghostermail/ghostermail

Create private and temporary mailboxes, send e-mails and read incoming messages and codes.

client:Claude Desktop transport:streamable-http

Install GhosterMail in Claude Desktop

~/Library/Application Support/Claude/claude_desktop_config.json · windows: %APPDATA%\Claude\claude_desktop_config.json 

{
  "mcpServers": {
    "ghostermail": {
      "command": "npx",
      "args": [
        "-y",
        "mcp-remote",
        "https://api.ghostermail.com/mcp"
      ]
    }
  }
}

Claude Desktop has no remote transport in its config file, so this bridges through mcp-remote. Restart the app after saving. Claude Desktop docs

GhosterMail in other clients

GhosterMail MCP server