3LT Letter Mail MCP server

Give AI assistants hands: send real USPS letters via MCP.

Category: Dev tools

● Online, checked 20 min ago · 1209 ms

Source: official MCP Registry entry com.3lgrouptechnology/3lt-letter-mail · repository

Direct MCP URL and setup

CLAUDE CODE

claude mcp add --transport http com-3lgrouptechnology-3lt-letter-mail https://3lgrouptechnology.com/mcp

CURSOR / VS CODE (mcp.json)

{ "mcpServers": { "com-3lgrouptechnology-3lt-letter-mail": { "url": "https://3lgrouptechnology.com/mcp" } } }