# Services from compute.memoryapi.org on Zero

> compute.memoryapi.org 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/compute.memoryapi.org
Live health (JSON, refreshed every minute): https://www.zero.xyz/host/compute.memoryapi.org/health.json

## Services

- [GPU Rental Rates by Model (Vast.ai)](https://www.zero.xyz/c/gpu-rental-rates-by-model-vast-ai-b742cb37/llms.txt): $0.02/call via x402. Returns the cheapest current GPU rental rates per GPU model from Vast.ai, expressed in USD per day.
- [Mining Revenue Per Algorithm (WhatToMine)](https://www.zero.xyz/c/mining-revenue-per-algorithm-whattomine-988cb794/llms.txt): $0.02/call via x402. Returns current cryptocurrency mining revenue per algorithm in USD/day based on a reference GPU rig, sourced from WhatToMine data.
- [GPU Rental vs Mining Arbitrage Calculator](https://www.zero.xyz/c/gpu-rental-vs-mining-arbitrage-calculator-485025bf/llms.txt): $0.1/call via x402. Compares GPU rental costs (Vast.ai) against cryptocurrency mining revenues (WhatToMine) to identify profitable arbitrage opportunities.

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)