# Services from monitor.memoryapi.org on Zero

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

## Services

- [memoryapi.org x402 API Activity Monitor](https://www.zero.xyz/c/monitor-memoryapi-org-42694090/llms.txt): $0.001/call via x402. Returns x402 API activity statistics including top endpoints by paid call volume, usage trend data, and unique payer counts from memoryapi.org nginx logs.
- [monitor.memoryapi.org x402 Ecosystem Intelligence](https://www.zero.xyz/c/monitor-memoryapi-org-660b7e54/llms.txt): $0.001/call via x402. Returns x402 service counts broken down by category from Agentic Market, with memoryapi.org listings highlighted.
- [x402 Market Intelligence Monitor](https://www.zero.xyz/c/monitor-memoryapi-org-b5b8fdf3/llms.txt): $0.005/call via x402, rated 2.7/5 (1 review). Returns on-chain x402 transaction history, agentic market service counts by category, and ecosystem trends for the x402 micropayment protocol

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)