# Services from mexico-agent-toolkit.spain-agent-toolkit.workers.dev on Zero

> mexico-agent-toolkit.spain-agent-toolkit.workers.dev 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/mexico-agent-toolkit.spain-agent-toolkit.workers.dev
Live health (JSON, refreshed every minute): https://www.zero.xyz/host/mexico-agent-toolkit.spain-agent-toolkit.workers.dev/health.json

## Services

- [Mexico RFC Validator with SAT 69-B EFOS Lookup](https://www.zero.xyz/c/mexico-rfc-validator-with-sat-69-b-efos-lookup-9877dbf1/llms.txt): $0.005/call via x402. Validates a Mexican RFC number offline and checks if the entity appears on the SAT 69-B (EFOS) tax offender list
- [Mexico Supplier RFC Precheck (SAT 69-B EFOS Lookup)](https://www.zero.xyz/c/mexico-supplier-rfc-precheck-sat-69-b-efos-lookup-f186c1f1/llms.txt): $0.02/call via x402. Validates a Mexican RFC identifier and checks whether the supplier appears on the SAT 69-B EFOS blacklist, returning a pass/fail verdict with detailed compliance status.
- [Mexico SAT 69-B (EFOS) RFC Lookup](https://www.zero.xyz/c/mexico-sat-69-b-efos-rfc-lookup-5408d849/llms.txt): $0.01/call via x402. Looks up a Mexican RFC in the SAT Listado 69-B (EFOS) to determine if a taxpayer is listed as a tax-fraud shell company

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)