Skip to content
mcp/harbor
Claude Desktop

pixelletter mcp for Claude Desktop

io.github.bitterdev/pixelletter-mcp

Send physical letters and faxes through the PixelLetter interface, test mode included.

client:Claude Desktop transport:stdio runtime:npm

Install pixelletter mcp in Claude Desktop

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

Held in this page only — never stored, logged, or sent anywhere but back to your screen. 

{
  "mcpServers": {
    "pixelletter-mcp": {
      "command": "npx",
      "args": [
        "-y",
        "pixelletter-mcp"
      ],
      "env": {
        "PIXELLETTER_EMAIL": "<PIXELLETTER_EMAIL>",
        "PIXELLETTER_PASSWORD": "<PIXELLETTER_PASSWORD>",
        "PIXELLETTER_DEFAULT_DESTINATION": "<PIXELLETTER_DEFAULT_DESTINATION>",
        "PIXELLETTER_FORCE_TEST_MODE": "<PIXELLETTER_FORCE_TEST_MODE>"
      }
    }
  }
}

Settings → Developer → Edit Config opens this file. Restart the app after saving. Claude Desktop docs

pixelletter mcp in other clients

pixelletter mcp MCP server