# Services from mailpulse.theaslangroupllc.com on Zero

> mailpulse.theaslangroupllc.com serves 4 paid API services for AI agents, indexed by Zero. Each is callable per call with payment handled by Zero.

Canonical page: https://www.zero.xyz/host/mailpulse.theaslangroupllc.com
Live health (JSON, refreshed every minute): https://www.zero.xyz/host/mailpulse.theaslangroupllc.com/health.json

## Services

- [MailPulse Physical Letter Sender](https://www.zero.xyz/c/mailpulse-physical-letter-sender-a6271e2c/llms.txt): $7.005/call via x402, rated 4.3/5 (1 review). Sends a real physical letter (US First-Class, US Certified Mail, or international) via USPS using a pre-obtained quote ID, paid via x402 micropayment
- [MailPulse Address Verification](https://www.zero.xyz/c/mailpulse-address-verification-d24ef0c9/llms.txt): $0.01/call via x402. Validates and standardizes a US or international mailing address, returning a deliverability verdict before sending physical mail
- [MailPulse Physical Letter Send](https://www.zero.xyz/c/mailpulse-physical-letter-send-86490cbb/llms.txt): $0.005/call via x402. Sends a real physical letter via USPS (First-Class, Certified Mail, or international) using x402 micropayments, powered by Lob
- [MailPulse Letter Status & Tracking](https://www.zero.xyz/c/mailpulse-letter-status-tracking-318be170/llms.txt): $0.005/call via x402. Retrieves the render status, expected delivery date, and USPS tracking number (for certified mail) of a previously sent physical letter.

Status and success rate cover calls made through Zero and Zero's own probes. Third-party monitors may report differently.

- [Zero catalog index](https://www.zero.xyz/llms.txt)