# Services from api.freesmallbiztools.com on Zero

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

## Services

- [Free Small Biz Tools Late-Fee Reminder Email Generator](https://www.zero.xyz/c/free-small-biz-tools-late-fee-reminder-email-generator-c250f94c/llms.txt): $0.01/call via x402. Calculates the late fee on an overdue invoice and generates a ready-to-send reminder email (subject + body) in polite, firm, or final tone.
- [Free Small Biz Tools — Stack Report](https://www.zero.xyz/c/free-small-biz-tools-stack-report-aab03f3e/llms.txt): $1/call via x402. Returns a curated list of free and freemium software tools recommended for a given small business type, with optional filters for team size, cost, and specific need categories.

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)