# Services from ppl.x420.dev on Zero

> ppl.x420.dev serves 2 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/ppl.x420.dev
Live health (JSON, refreshed every minute): https://www.zero.xyz/host/ppl.x420.dev/health.json

## Services

- [pupulion (PPL) Token Purchase - 1 USDC](https://www.zero.xyz/c/pupulion-ppl-token-purchase-1-usdc-585f8b59/llms.txt): $1/call via x402. Purchases 1 USDC worth of PPL (pupulion) tokens on-chain and returns transaction details
- [pupulion (ppl) - Buy 5 USDC of PPL Tokens](https://www.zero.xyz/c/pupulion-ppl-buy-5-usdc-of-ppl-tokens-909d21c9/llms.txt): $5/call via x402. Purchases exactly 5 USDC worth of PPL tokens (contract 0x4e303DC0996B8644b010d34b344b001FAf9d8b07) and delivers them to the caller

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)