# Services from sats.4nkweb.com on Zero

> sats.4nkweb.com 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/sats.4nkweb.com
Live health (JSON, refreshed every minute): https://www.zero.xyz/host/sats.4nkweb.com/health.json

## Services

- [BTC Pulse — Bitcoin Price Feed](https://www.zero.xyz/c/btc-pulse-bitcoin-price-feed-961cb417/llms.txt): $0.01/call via x402. Returns the current Bitcoin price in EUR and USD via a paid Lightning/x402 micro-payment endpoint.
- [SatsForge Micro Echo — x402 Paid Message Echo](https://www.zero.xyz/c/satsforge-micro-echo-x402-paid-message-echo-3a0e96e5/llms.txt): $0.01/call via x402. Accepts a message string via x402 micropayment and echoes it back, confirming paid access to the SatsForge micro-task agent gateway.

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)