Discover / api.wsystem.dev

api.wsystem.dev

□ No challenge detected

Batch sanctions screening of up to 50 names against official EU, UN, OFAC SDN and UK lists

Listed price
$0.1
Challenge detected
3 of the last 4 checks
Median response
173 ms
Last checked
21 Oct, 09:20 UTC
In our index since
17 Oct 2026

Endpoint

curl -i https://api.wsystem.dev/sanctions/screen/batch
# 402 Payment Required: pay with an x402 client (USDC on Base),
# then send the same request again with the payment attached.
14 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://api.wsystem.dev

  • GET/eori$0.01EU EORI number validation via official EC EOS: valid/invalid, name and address when disclosed
  • POST/company/batch$0.1Batch EU company registry lookup in official business registers (up to 25 queries per request)
  • POST/einvoice/send$0.08SANDBOX e-invoice send flow: VIES buyer check + sanctions + EN 16931 UBL create/validate + Peppol/mandate route + sandbox transport (mock, Recommand playground or e-invoice.be test mode; loopback recipient, nothing reaches a real buyer) + Ed25519-signed evidence receipt
  • POST/einvoice/validate$0.03Validate an EU e-invoice (UBL, CII or ZUGFeRD/Factur-X PDF) against official EN 16931 and XRechnung rules; errors with rule IDs and plain-English fixes
  • GET/sanctions/screen$0.01Sanctions screening of a person/company name against official EU, UN, OFAC SDN and UK lists (fuzzy match, 0-100 scores, daily refresh)
  • GET/verify$0.01EU VAT number validation via official VIES (all 27 EU states + XI): valid/invalid, name, address, consultation (proof) number
  • POST/einvoice/create$0.08Create a validated EU e-invoice (UBL 2.1: EN 16931, XRechnung or Peppol BIS 3 structure) from simple JSON; totals and VAT breakdown computed
  • GET/einvoice/route$0.02Can I e-invoice this company? EU VAT (VIES) + Peppol Directory registration + country B2B e-invoice mandate + recommended format
  • POST/ddreport$0.49Counterparty due-diligence report: VAT + business register + sanctions + EORI + GLEIF LEI + Peppol, risk flags and verdict with sources and timestamp
  • POST/eori/batch$0.1Batch EU EORI validation via official EC EOS (up to 100 per request)
  • POST/sanctions/screen/batch$0.1Batch sanctions screening of up to 50 names against official EU, UN, OFAC SDN and UK lists
  • POST/kyb/check$0.045One-call KYB check of an EU company: VIES VAT validation + official business register + EU/UN/OFAC/UK sanctions screening -> pass/review/fail verdict ($0.045 per company)
  • GET/company$0.01EU company registry lookup by name or registration number
  • POST/verify/batch$0.1Batch EU VAT validation via VIES (up to 100 per request)

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

Showing 14 of 14 listed endpoints.

Agents can find it through the Superstables MCP server and JSON API: GET /api/v1/services/api.wsystem.dev

Recent checks

17 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.21 Oct 2026
All 4 checks
When (UTC)ResultHTTPResponse
21 Oct, 09:20 UTCNo challenge detected405156ms
20 Oct, 03:20 UTCChallenge detected402160ms
18 Oct, 21:20 UTCChallenge detected402173ms
17 Oct, 18:24 UTCChallenge detected402347ms

Questions

Did our last probe detect a payment challenge?

No. At our last probe on 21 Oct, 09:20 UTC, we detected no payment challenge.

What price is recorded for api.wsystem.dev?

Its listed price is $0.1.

What payment terms does api.wsystem.dev 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 api.wsystem.dev listed?

In x402 Bazaar. Superstables first indexed it on 17 Oct 2026.

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