dev.postbag/mcp

Form backend that routes: one tool per Postbag API operation, plus quickstart and explain.

Connect this server

Add this to your MCP client config — claude_desktop_config.json (Claude Desktop) or .cursor/mcp.json (Cursor).Suits: Claude Desktop · Cursor.

{
  "mcpServers": {
    "mcp": {
      "command": "npx",
      "args": [
        "-y",
        "@postbag/mcp@0.1.1"
      ],
      "env": {
        "POSTBAG_API_KEY": "<your POSTBAG_API_KEY>",
        "POSTBAG_API_URL": "https://postbag.dev"
      }
    }
  }
}

Environment variables

POSTBAG_API_KEYrequiredsecretA Postbag API key (pb_live_… or pb_test_…). Mint one at https://postbag.dev/app or with `postbag login`.
POSTBAG_API_URLBase URL of the Postbag API. Defaults to https://postbag.dev — set this only for a self-hosted instance.

A starting point — check the repository for exact arguments and setup. Restart your client after editing the config.

Category: AI & ML
Version: 0.1.1
Registry: active
Published: 8/21/2026

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