Discover / supplier-payment-verifier-production.up.railway.app

Supplier Payment Decision Agent

□ No challenge detected

Use before paying a supplier invoice to check that the supplier is who it claims to be. Reconciles the claimed legal name, company registration number and VAT number against the Irish Companies Registration Office (IE) and the EU VIES VAT service, and returns an advisory RELEASE, REVIEW, BLOCK or INSUFFICIENT_EVIDENCE decision with per-check results and reason codes. Advisory only: it never executes or authorises a payment.

x402
Base
USDC

Listed price: $0.05
Challenge detected: 0 of the last 3 checks
Last checked: 17 Oct, 04:37 UTC
In our index since: 14 Oct 2026

Endpoint

curl -i https://supplier-payment-verifier-production.up.railway.app/v1/verifications
# 402 Payment Required: pay with an x402 client (USDC on Base),
# then send the same request again with the payment attached.

6 listed endpoints · on x402 Bazaar

Checks and payment terms on this page refer to the endpoint above. Other listed endpoints have not been checked individually.

Base URLhttps://supplier-payment-verifier-production.up.railway.app

POST/v1/agent-keys$0.005Registers 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.
POST/v1/verifications$0.05Use before paying a supplier invoice to check that the supplier is who it claims to be. Reconciles the claimed legal name, company registration number and VAT number against the Irish Companies Registration Office (IE) and the EU VIES VAT service, and returns an advisory RELEASE, REVIEW, BLOCK or INSUFFICIENT_EVIDENCE decision with per-check results and reason codes. Advisory only: it never executes or authorises a payment.
Method not supplied/mcp#get_verification$0.005Retrieve a previously completed supplier verification by its verification_id. Only the wallet that paid for the original verification can read it.
POST/v1/checks/iban$0.005Cheapest call. Validates an IBAN (ISO 13616 mod-97 checksum, length and country) before you pay it. Returns PASSED or FAILED with a reason code. Irish (IE) IBANs pass by default.
Method not supplied/mcp#verify_supplier_payment$0.05Use before paying a supplier invoice to check that the supplier is who it claims to be. Reconciles the claimed legal name, company registration number and VAT number against the Irish Companies Registration Office (IE) and the EU VIES VAT service, and returns an advisory RELEASE, REVIEW, BLOCK or INSUFFICIENT_EVIDENCE decision with per-check results and reason codes. Advisory only: it never executes or authorises a payment.
POST/v1/checks/vat$0.01Validates the Irish VAT number format and check letter, then confirms registration live with EU VIES. Returns PASSED, FAILED or UNAVAILABLE (VIES outage) with a reason code.

A dash means the listing gives no price or method. Copy buttons copy the full URL.

Showing 6 of 6 listed endpoints.

Agents can find it through the Superstables MCP server and JSON API: GET /api/v1/services/supplier-payment-verifier-production.up.railway.app

Recent checks

14 Oct 2026One bar per check, showing up to 20 recent checks. Coloured bars show relative response time, with a minimum visible height; full-height grey bars mean no challenge was detected. “Challenge detected” means HTTP 402 or another detected payment-challenge signal.17 Oct 2026

All 3 checks

When (UTC)	Result	HTTP	Response
17 Oct, 04:37 UTC	No challenge detected	405	42ms
15 Oct, 19:10 UTC	No challenge detected	405	48ms
14 Oct, 12:00 UTC	No challenge detected	405	54ms

Questions

Did our last probe detect a payment challenge?

No. At our last probe on 17 Oct, 04:37 UTC, we detected no payment challenge.

What price is recorded for Supplier Payment Decision Agent?

Its listed price is $0.05.

What payment terms does Supplier Payment Decision Agent advertise?

The listing advertises x402, Base and USDC. It names cdp as its facilitator. Check the seller's current payment challenge and authentication requirements before paying.

Where is Supplier Payment Decision Agent listed?

In x402 Bazaar. Superstables first indexed it on 14 Oct 2026.

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