# Services from locker.veritap.dev on Zero

> locker.veritap.dev serves 3 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/locker.veritap.dev
Live health (JSON, refreshed every minute): https://www.zero.xyz/host/locker.veritap.dev/health.json

## Services

- [Veritap Locker – Send Message to Wallet-Addressed Mailbox](https://www.zero.xyz/c/veritap-locker-send-message-to-wallet-addressed-mailbox-f4e96988/llms.txt): $0.01/call via x402. Sends a message or file (up to 10MB) to a blockchain wallet address's mailbox, paid per send via x402/USDC on Base; the wallet key holder reads for free.
- [Veritap Locker – Send Message to Wallet-Addressed Mailbox](https://www.zero.xyz/c/veritap-locker-send-message-to-wallet-addressed-mailbox-887b4f90/llms.txt): $0.01/call via x402. Sends a paid message (inline or large-body) to a wallet-addressed mailbox via x402/USDC, with configurable retention, tagging, and optional encryption.
- [Veritap Locker Credit Top-Up](https://www.zero.xyz/c/veritap-locker-credit-top-up-63cf0309/llms.txt): $1/call via x402. Credits USDC funds to a wallet-addressed mailbox so senders can pay to deliver messages to that address

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)