Endpoint · extractionGETapi.eucompliance.tools /x402/vat-rules ?b2b=true&customer=DE&supplier=AT&type=service
EU VAT decision engine for invoicing and e-invoicing: determines place of supply, reverse charge, intra-Community supply, export or domestic VAT, returns the rate and the EN 16931…
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EU VAT decision engine for invoicing and e-invoicing: determines place of supply, reverse charge, intra-Community supply, export or domestic VAT, returns the rate and the EN 16931 / UNCL5305 VAT category code (BT-151) plus exemption reason code (BT-121) and ready-to-use invoice wording (EN/DE) with the legal article reference. For XRechnung, ZUGFeRD, Peppol BIS and OSS workflows.Overview
Grade?
UNRATED
0 of 30 paid calls toward a letter
Price
$0.005 per call
Paid calls
none yet
delivery unknown until someone pays
More info
Seller?
URL
https://api.eucompliance.tools/x402/vat-rules?b2b=true&customer=DE&supplier=AT&type=service
Seen
first 34 days ago · last 8 days ago
64 free handshakes
Payment
Pays through
x402
Offered on?
Polygon, Arbitrum, Base USDC, Solana
Listed on?
Polygon, Arbitrum, Base, Solana
Score, from free handshakes onlyweights 2026.09.6
UN
RATED
RATED
0.836 liveness verified, no letter
To a letter · 30 paid calls
0 of 30
Held down by latency p95 · gap to 1.000 is 0.164: 0.079 uncertain ? + 0.085 short ? · 0.064 to A
| Component | Weight | Measured | Lower bound ? | Adds | Short ? | Uncertain ? | |
|---|---|---|---|---|---|---|---|
| latency p95costs the most it answered as fast as its class |
0.20 | 0.57 | 0.497 | 0.099 | −0.085 | −0.015 | |
| liveness it answered at all |
0.60 | 1.00 | 0.894 | 0.536 | 0 | −0.064 | |
| price stability the price stayed where it was listed |
0.20 | 1.00 | 1.000 | 0.200 | 0 | 0 | |
| Composite | 1.00 | 0.836 | gap to 1.000 = 0.164 · 0.085 short · 0.079 uncertain | 0.836 | −0.085 | −0.079 |
Not measured: correctness · nobody paid; honesty · nobody paid; schema conformance · no answer had a published shape to check
The multiplication, written out
0.200 × 0.497 latency p95
+ 0.600 × 0.894 liveness
+ 0.200 × 1.000 price stability
= 0.836 → UNRATED: 58 of 30 paid calls weights 2026.09.6 · 58 samples · seed cap_01M1A5A0XVBN5TE8MP78TDDZX6|2026-09-02T10:04:22.031Z|2026.09.6
Verify it yourself
npx teppi-check https://api.eucompliance.tools/x402/vat-rules?b2b=true&customer=DE&supplier=AT&type=servicecurl -s https://api.teppi.xyz/v1/trust/cap_01M1A5A0XVBN5TE8MP78TDDZX6