# Services from agent.memoryapi.org on Zero

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

## Services

- [ERC-8004 AI Agent Identity Lookup](https://www.zero.xyz/c/agent-memoryapi-org-a2ebbd67/llms.txt): $0.001/call via x402. Looks up an ERC-8004 AI agent identity on Base mainnet, returning its name, description, services, x402 payment support, and owner.
- [ERC-8004 AI Agent Registry Browser](https://www.zero.xyz/c/agent-memoryapi-org-c387aacb/llms.txt): $0.001/call via x402. Browse and filter ERC-8004 registered AI agents on Base blockchain, optionally filtering by x402 payment support
- [memoryapi.org ERC-8004 Agent Registration JSON](https://www.zero.xyz/c/agent-memoryapi-org-1d0adec2/llms.txt): $0.001/call via x402. Returns the ERC-8004 registration JSON file for memoryapi.org, serving as a canonical example of an AI agent identity file with 28 MCP services and x402 payment support.

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)