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Supplier Payment Decision Agent

Registers an RSA public key (2048-bit or larger, PEM) used to sign payment-decision requests. Keys are immutable per tenant; rotate by registering a new key_id.

Visit supplier-payment-verifier-production.up.railway.app

Host	supplier-payment-verifier-production.up.railway.app
Price	$0.005–$0.05 per call
Network	Base
Paid endpoints listed	6
Calls, last 30 days*	18
Most unique payers on one endpoint (30 days)*	2
Last paid call*	2026-10-16
Tags	supplier-verification, vat, vies, kyb, ireland

* From the public x402 Bazaar index (snapshot 2026-10-18T04:07Z); reported by the facilitator, not measured by us.

Endpoints

URL	Method	Price
`https://supplier-payment-verifier-production.up.railway.app/v1/agent-keys` Registers an RSA public key (2048-bit or larger, PEM) used to sign payment-decision requests. Keys are immutable per…	POST	$0.005
`https://supplier-payment-verifier-production.up.railway.app/v1/checks/iban` Cheapest call. Validates an IBAN (ISO 13616 mod-97 checksum, length and country) before you pay it. Returns PASSED or…	POST	$0.005
`https://supplier-payment-verifier-production.up.railway.app/v1/checks/vat` Validates the Irish VAT number format and check letter, then confirms registration live with EU VIES. Returns PASSED,…	POST	$0.01
`https://supplier-payment-verifier-production.up.railway.app/mcp#get_verification` Retrieve a previously completed supplier verification by its verification_id. Only the wallet that paid for the…		$0.005
`https://supplier-payment-verifier-production.up.railway.app/mcp#verify_supplier_payment` Use before paying a supplier invoice to check that the supplier is who it claims to be. Reconciles the claimed legal…		$0.05
`https://supplier-payment-verifier-production.up.railway.app/v1/verifications` Use before paying a supplier invoice to check that the supplier is who it claims to be. Reconciles the claimed legal…	POST	$0.05

Source: x402 Bazaar discovery API (Coinbase CDP) · Licence: Public discovery metadata; descriptions by each provider. Listed in x402 pay-per-call APIs. We list tools; we do not test, rate or endorse them.

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