A Model Context Protocol server that enables LLMs to interact with the Lob.com API for address verification and sending physical mail. It provides 76 tools across 12 resource groups including postcards, letters, checks, and templates with built-in safety features for production use.

{
  "mcpServers": {
    "lob": {
      "command": "npx",
      "args": [
        "-y",
        "lob-mcp"
      ]
    }
  }
}