provider

api.wsystem.dev

14 listed endpoints · free reliability snapshot (may be up to 24h old)

endpoints

avg trust score

64.1

ecosystem avg 45.4

avg 30-day uptime

84.8%

ecosystem avg 54.8%

avg latency (EU)

668 ms

measured from a single EU vantage point; includes network round-trip distance to the endpoint

price band

$0.01–$0.49

USDC per call

networks

Base

B 9C 4D 1

At a glance

api.wsystem.dev operates 14 listed x402 endpoints across 1 network. 14 of them carry a computed trust score, averaging 64.1 of 100 (above the ecosystem average of 45.4). Average 30-day uptime across the measured endpoints is 84.8% (above the ecosystem average of 54.8%). Advertised prices range from $0.01 to $0.49 USDC per call. Best-scored endpoint: W System (grade B, 72.1).

Top endpoints by trust score

All endpoints

endpoint▼	grade▼	uptime 30d▼	conf.▼	price▼
W System/eoriEU EORI number validation via official EC EOS: valid/invalid, name…	C 52.3	61.7%	0.72	$0.01
W System/verifyEU VAT number validation via official VIES (all 27 EU states + XI):…	C 52.5	61.7%	0.72	$0.01
W System/kyb/checkOne-call KYB check of an EU company: VIES VAT validation + official…	B 71.9	100.0%	0.72	$0.045
W System/verify/batchBatch EU VAT validation via VIES (up to 100 per request)	B 72.1	100.0%	0.72	$0.1
W System/sanctions/screen/batchBatch sanctions screening of up to 50 names against official EU, UN…	B 72.0	100.0%	0.72	$0.1
W System/company/batchBatch EU company registry lookup in official business registers (up…	B 72.0	100.0%	0.72	$0.1
W System/eori/batchBatch EU EORI validation via official EC EOS (up to 100 per request)	B 72.0	100.0%	0.72	$0.1
W System/companyEU company registry lookup by name or registration number	C 52.3	61.7%	0.72	$0.01
W System/sanctions/screenSanctions screening of a person/company name against official EU, U…	C 52.3	61.7%	0.72	$0.01
W System/einvoice/sendSANDBOX e-invoice send flow: VIES buyer check + sanctions + EN 1693…	B 70.2	97.7%	0.62	$0.08
W System/einvoice/createCreate a validated EU e-invoice (UBL 2.1: EN 16931, XRechnung or Pe…	B 71.0	100.0%	0.62	$0.08
W System/einvoice/validateValidate an EU e-invoice (UBL, CII or ZUGFeRD/Factur-X PDF) against…	B 71.2	100.0%	0.62	$0.03
/einvoice/routeCan I e-invoice this company? EU VAT (VIES) + Peppol Directory regi…	D 43.8	43.2%	0.62	$0.02
W System/ddreportCounterparty due-diligence report: VAT + business register + sancti…	B 71.2	100.0%	0.62	$0.49

Grades are our independent measurement, recomputed daily; provider-supplied names and descriptions are unverified claims. Live re-probe and 90-day history via the paid API.