# Services from cron.memoryapi.org on Zero

> cron.memoryapi.org serves 6 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/cron.memoryapi.org
Live health (JSON, refreshed every minute): https://www.zero.xyz/host/cron.memoryapi.org/health.json

## Services

- [AgentCron Cancel Schedule](https://www.zero.xyz/c/agentcron-cancel-schedule-0f93f553/llms.txt): $0.005/call via x402. Cancels a previously registered persistent cron schedule by its schedule ID, stopping future executions.
- [AgentCron — Persistent Cron Scheduler for AI Agents](https://www.zero.xyz/c/agentcron-persistent-cron-scheduler-for-ai-agents-d18537c0/llms.txt): $0.05/call via x402. Registers a persistent scheduled task that calls a target URL at a specified interval for a set duration, surviving agent session termination
- [AgentCron Cron Execution History](https://www.zero.xyz/c/agentcron-cron-execution-history-95c11134/llms.txt): $0.001/call via x402. Retrieves the execution history of a registered cron task, including success/failure status, duration, and timestamps for each run.
- [AgentCron — Cron Schedule Status Check](https://www.zero.xyz/c/agentcron-cron-schedule-status-check-ddc60002/llms.txt): $0.001/call via x402. Returns the current status of a registered persistent cron schedule, including next run time, execution count, and expiry information.
- [AgentCron URL Watch Registration](https://www.zero.xyz/c/cron-memoryapi-org-3acb0d3e/llms.txt): $0.01/call via x402. Registers a URL with AgentCron to be polled on a specified interval, creating change alerts when the response content changes.
- [AgentCron Change Alerts](https://www.zero.xyz/c/cron-memoryapi-org-cbd9d079/llms.txt): $0.001/call via x402. Retrieves the list of detected change alerts for URLs currently being monitored by AgentCron.

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)