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

> wod-api-production.up.railway.app serves 4 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/wod-api-production.up.railway.app
Live health (JSON, refreshed every minute): https://www.zero.xyz/host/wod-api-production.up.railway.app/health.json

## Services

- [WOD Generator – Rule-Based Custom Workout (GET /wod)](https://www.zero.xyz/c/wod-generator-rule-based-custom-workout-get-wod-fba04773/llms.txt): $0.05/call via x402. Returns a rule-based custom workout of the day in Markdown, filtered by equipment availability, workout format, and training style, for $0.05 USDC via x402.
- [HYROX Race Pace Calculator](https://www.zero.xyz/c/hyrox-race-pace-calculator-911da542/llms.txt): $0.01/call via x402. Calculates segment-by-segment pacing strategy for a target HYROX race finish time, including splits for each run and station, strategy tips, and a feasibility check against recent 5k performance.
- [WOD API Warm-Up Generator](https://www.zero.xyz/c/wod-api-warm-up-generator-1ae2e5c2/llms.txt): $0.01/call via x402. Generates a structured, targeted warm-up routine for a specific fitness session type with optional prehab focus, returning both structured blocks and Markdown.
- [WOD Coach Warm-Up Generator](https://www.zero.xyz/c/wod-coach-warm-up-generator-a7342b7e/llms.txt): $0.01/call via x402. Generates a structured, rule-based warm-up routine tailored by body focus area, session type, style, and duration

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)