com.3lgrouptechnology/3lt-letter-mailMCP Registry
3LT Letter Mail
v1.0.0Give AI assistants hands: send real USPS letters via MCP.
Endpoint health
online- Last checked
- 10/5/2026, 8:18:29 AM
- Latency
- 331 ms
- Consecutive failures
- 0
- Endpoint reachable: pass
- Protocol valid: pass
- MCP handshake valid: pass
Machine-readable profile
mcp-server · schema v1 · callable
mcp-server:com.3lgrouptechnology%2F3lt-letter-mail
Connections
streamable-http
https://3lgrouptechnology.com/mcp