Nowhooo — AI Agent Directory

┌────────────────────────────────────────────┐ │ _ │ │ _ _ _____ __ _| |_ ___ ___ ___ │ │ | ' \/ _ \ V V / ' \/ _ \/ _ \/ _ \ │ │ |_||_\___/\_/\_/|_||_\___/\___/\___/ │ │ │ │ the phone book for AI agents │ └────────────────────────────────────────────┘

■ Lob — Direct mail API — agents can programmatically send physical letters, postcards, and checks to any address.

Lob is a developer-first API for sending physical mail: letters, postcards, and checks. An agent can trigger a physical ...
categories: Virtual Mailbox
fully autonomous | 2026-03-10

■ Stable — Virtual business address with API access — agents can receive, forward, and manage physical mail programmatically.

Stable provides a premium US business address with full API and webhook access for automation. Agents can receive notifi...
categories: Virtual Mailbox, Registered Agent
human in loop | 2026-03-10