# Services from agent-memory-api-production-f2c4.up.railway.app on Zero

> agent-memory-api-production-f2c4.up.railway.app 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-memory-api-production-f2c4.up.railway.app
Live health (JSON, refreshed every minute): https://www.zero.xyz/host/agent-memory-api-production-f2c4.up.railway.app/health.json

## Services

- [Agent Memory API – List Namespace Memories](https://www.zero.xyz/c/agent-memory-api-list-namespace-memories-ccf8cade/llms.txt): $0.001/call via x402. Retrieves all stored memory records in a given namespace, sorted by most recently updated first.
- [Agent Memory API – Fetch Memory by Key](https://www.zero.xyz/c/agent-memory-api-fetch-memory-by-key-9cdf9757/llms.txt): $0.001/call via x402. Retrieve a single stored memory record by namespace and key, returning the JSON memory object or 404 if not found.
- [Agent Memory API – Store Memory](https://www.zero.xyz/c/agent-memory-api-store-memory-7b9c4032/llms.txt): $0.001/call via x402. Persists a key-value memory record for an AI agent with optional namespace isolation, TTL, and metadata.

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)