{
  "$schema": "https://static.modelcontextprotocol.io/schemas/v1/server-card.schema.json",
  "name": "com.postbye/postbye",
  "version": "1.0.0",
  "description": "Read-only cancellation guides, mailing addresses and letters for thousands of subscriptions.",
  "title": "Postbye",
  "websiteUrl": "https://postbye.com",
  "remotes": [
    {
      "type": "streamable-http",
      "url": "https://postbye.com/mcp",
      "supportedProtocolVersions": [
        "2026-07-28",
        "2025-11-25",
        "2025-06-18",
        "2025-03-26",
        "2024-11-05"
      ]
    }
  ]
}