# Services from joke-agent.up.railway.app on Zero

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

## Services

- [Joke Agent – Create a Joke](https://www.zero.xyz/c/joke-agent-create-a-joke-a1f3b7bf/llms.txt): $0.03/call via x402. Generates a custom joke based on a user-provided topic or instructions, using a paid AI joke-creation agent
- [Joke Agent - Ask Question](https://www.zero.xyz/c/joke-agent-ask-question-00046842/llms.txt): $0.005/call via x402. Ask a preliminary question to the Joke Creator Agent before commissioning a joke, to clarify preferences and scope
- [Joke Agent Service Explainer](https://www.zero.xyz/c/joke-agent-service-explainer-9324ae4f/llms.txt): $0.001/call via x402. Returns a detailed description of the Joke Creator Agent's capabilities, offerings, and how to use it — intended as a first-call onboarding endpoint.

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)