# Services from mr-river8.makar52nn2016.workers.dev on Zero

> mr-river8.makar52nn2016.workers.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/mr-river8.makar52nn2016.workers.dev
Live health (JSON, refreshed every minute): https://www.zero.xyz/host/mr-river8.makar52nn2016.workers.dev/health.json

## Services

- [Money Reactor — BTC Halving Countdown](https://www.zero.xyz/c/money-reactor-btc-halving-countdown-feee6a31/llms.txt): $0.001/call via x402. Returns the estimated date, block height, days remaining, and reward details for the next Bitcoin halving event
- [Money Reactor — Crypto Fear & Greed Index](https://www.zero.xyz/c/money-reactor-crypto-fear-greed-index-676b734d/llms.txt): $0.001/call via x402. Returns the current Crypto Fear & Greed Index score, classification, and recent historical values, paid per call in USDC on Base via x402.
- [Money Reactor — Multi-Asset USD Price Snapshot](https://www.zero.xyz/c/money-reactor-multi-asset-usd-price-snapshot-47b0c763/llms.txt): $0.001/call via x402. Returns current USD spot prices for up to 25 cryptocurrency trading pairs in a single call, sourced from Coinbase spot markets, paid per call in USDC via x402.

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)