code402 / tools / vendor-onboarding-pack

All-in-One Vendor Onboarding & Clearing Shield — pay-per-call API

$0.02 per call · 20 free calls/day · no signup · pay with card credits or a signed USDC voucher (x402)

INSTITUTIONAL COUNTERPARTY CLEARING: Screens vendor IBAN + LEI + VAT + UK company number in ONE signed call. Saves 50% vs individual checks. Produces an audit-ready compliance report and signed XDR-1 receipt to defend against invoice fraud before funds move.

Honest scope: One paid call covers every check in the batch and ONE signed receipt covers the whole batch. Each item's scope field states its exact guarantee.

Try it (first 20 calls/day free)

curl -X POST https://code402.dev/v1/tools/vendor-onboarding-pack/call \
  -H "content-type: application/json" \
  -d '{"iban":"GB82 WEST 1234 5698 7654 32","lei":"529900T8BM49AURSDO55","vat_number":"BE0417497106","company_number":"12345678"}'

No key needed for the free tier. When the free quota is used up, the API replies HTTP 402 with the exact price — agents sign the x402 voucher and retry; humans buy card credits. Every paid response carries a signed receipt you can verify offline.

Run it in the playground (free)Pay by card — credits, no crypto

Input parameters

FieldTypeMeaning
ibanstringVendor IBAN (optional).
leistringVendor LEI (optional).
vat_numberstringVendor VAT number, BE mod-97 (optional).
company_numberstringVendor UK company number (optional).

Response

Top-level fields: tool, checked_count, all_valid, verdict, results, scope. Paid responses also carry a signed XDR-1 receipt.

All code402 tools

iban-checklei-checkvat-mod97-checkcompany-number-formatswift-bic-checkaba-routing-checkein-format-checkifsc-checkabn-checkgstin-checkisin-checksedol-checkisbn-checkean13-checkluhn-checke164-checkpre-disbursement-guardrent-deposit-guardrental-listing-riskrental-verdictsettlement-history-checkbalance-checkerc20-balancetx-activityblock-infobatch-validatecontext-distillcrypto-ticker

Machine-readable catalog: llms-full.txt · MCP manifest · OpenAPI. Operated by JUANA LIMITED (UK Co. No. 14043409). Non-custodial: USDC settles payer→seller directly on Base.