# Services from einvoice.alexhub.uk on Zero

> einvoice.alexhub.uk 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/einvoice.alexhub.uk
Live health (JSON, refreshed every minute): https://www.zero.xyz/host/einvoice.alexhub.uk/health.json

## Services

- [e-invoice-fixer](https://www.zero.xyz/c/e-invoice-fixer-128d6d1f/llms.txt): $0.05/call via x402. Automatically repair and recompute a Romanian e-Factura or UBL 2.1 invoice XML, returning the corrected document along with a detailed change log and re-validation results.
- [Romanian e-Factura & Peppol Invoice XML Validator](https://www.zero.xyz/c/romanian-e-factura-peppol-invoice-xml-validator-c9e2d117/llms.txt): $0.01/call via x402. Validates a UBL 2.1 XML invoice against Romanian CIUS-RO, Peppol BIS Billing 3.0, or EN 16931 rules and returns detailed, actionable error explanations with correct field paths and computed fix values.
- [SAF-T D406 Validator for ANAF (Romania)](https://www.zero.xyz/c/saf-t-d406-validator-for-anaf-romania-c6002d3e/llms.txt): $0.5/call via x402. Validates a Romanian SAF-T D406 XML file against ANAF's official DUKIntegrator rules plus extended consistency checks before filing.

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)