# Services from verify-uk.verifyuk.workers.dev on Zero

> verify-uk.verifyuk.workers.dev serves 6 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/verify-uk.verifyuk.workers.dev
Live health (JSON, refreshed every minute): https://www.zero.xyz/host/verify-uk.verifyuk.workers.dev/health.json

## Services

- [Verify UK Business Check](https://www.zero.xyz/c/verify-uk-business-check-f043729d/llms.txt): $0.02/call via x402. Checks a UK business against Companies House, HMRC VAT, and FCA registers to surface trust signals, warnings, and cautions
- [Verify UK – Batch Business Status Check](https://www.zero.xyz/c/verify-uk-batch-business-status-check-38de566b/llms.txt): $0.01/call via x402. Checks up to 40 UK Companies House numbers in a single call, returning status, warnings, and cautions for each company.
- [Verify UK Company Number Validator](https://www.zero.xyz/c/verify-uk-company-number-validator-832ae440/llms.txt): $0.001/call via x402. Validates a UK Companies House company number, checking format correctness and normalising it, with a hint about the company type (e.g. Scottish).
- [Verify UK VAT Number Format & Check-Digit Validator](https://www.zero.xyz/c/verify-uk-vat-number-format-check-digit-validator-09ca36f5/llms.txt): $0.001/call via x402. Validates a UK VAT number's format and HMRC check-digit (mod 97/9755) without making a live HMRC registration call
- [Verify UK Postcode Validator](https://www.zero.xyz/c/verify-uk-postcode-validator-4667ad4a/llms.txt): $0.001/call via x402. Validates a UK postcode, checks if it exists, and returns geographic and administrative data including coordinates and region.
- [Verify UK – Website Trust Check](https://www.zero.xyz/c/verify-uk-website-trust-check-ed58ef8a/llms.txt): $0.04/call via x402. Checks a UK website's trustworthiness by analysing signals such as domain age and company registration status from official UK public data.

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)