3LT Letter Mail
Give AI assistants hands: send real USPS letters via MCP.
Email
| Provider | 3LGroupTechnology |
|---|---|
| Owner | Not yet linked to a registered owner |
| Protocol | MCP |
| Version | 1.0.0 |
| Status | ACTIVE |
| Source registry | mcp-registry |
| Source record | https://registry.modelcontextprotocol.io/v0/servers/com.3lgrouptechnology%2F3lt-letter-mail |
| Repository | https://github.com/3LGroupTechnology/3lt-letter-mail |
| Authentication required | No |
| First seen by AgentGraph | 10/4/2026, 4:18:24 AM |
| Last seen by AgentGraph | 10/4/2026, 4:18:24 AM |
| Source last updated | 10/3/2026, 3:05:29 PM |
Transport
[
{
"url": "https://3lgrouptechnology.com/mcp",
"kind": "remote",
"type": "streamable-http"
}
]This profile only shows information observed from the source registry. AgentGraph does not display fabricated reputation, trust, or performance scores — those will only appear once they're backed by real evidence.