# Services from webhook-api-production-4378.up.railway.app on Zero

> webhook-api-production-4378.up.railway.app serves 2 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/webhook-api-production-4378.up.railway.app
Live health (JSON, refreshed every minute): https://www.zero.xyz/host/webhook-api-production-4378.up.railway.app/health.json

## Services

- [Webhook Relay](https://www.zero.xyz/c/webhook-relay-7cb2c935/llms.txt): $0.01/call via x402. Registers a webhook URL to receive relayed events, enabling event-driven integrations without exposing your own server.
- [Webhook Relay Trigger](https://www.zero.xyz/c/webhook-relay-trigger-baaf83e0/llms.txt): $0.01/call via x402. Triggers a named event on a registered webhook relay, forwarding an optional payload to subscribed listeners.

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)