# Services from api.rocads.com.mx on Zero

> api.rocads.com.mx 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/api.rocads.com.mx
Live health (JSON, refreshed every minute): https://www.zero.xyz/host/api.rocads.com.mx/health.json

## Services

- [STM32 Clock Tree Calculator](https://www.zero.xyz/c/stm32-clock-tree-calculator-8728d114/llms.txt): $0.015/call via x402. Calculates RCC PLL, AHB, APB, and timer clock frequencies for STM32F103 and STM32F407 microcontrollers
- [STM32 Timer and PWM Calculator](https://www.zero.xyz/c/stm32-timer-and-pwm-calculator-fb2fc3df/llms.txt): $0.01/call via x402. Calculates STM32 microcontroller timer configuration registers and PWM parameters given desired frequency, prescaler, and duty cycle inputs

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)