postal_format

One specific fact for one country: VAT/GST rate, public holidays by country, visa requirements for travelers, tipping customs, cryptocurrency legal status by country, stablecoin…

One specific fact for one country: VAT/GST rate, public holidays by country, visa requirements for travelers, tipping customs, cryptocurrency legal status by country, stablecoin regulation and capital controls, power plug type, minimum wage, corporate tax, digital nomad visa, customs duty-free allowance and more. 194 countries, 58 fields, verified sources. Example: /api/v1/country/JP/vat

UNRATEDListed

Overview

Grade?

UNRATED

0 of 30 paid calls toward a letter

Price

$0.01 per call

Paid calls

none yet

delivery unknown until someone pays

More info

Seller?

0x22c24daf…8883f8e2

URL

https://globalrules-api.onrender.com/api/v1/country/DE/postal_format

Seen

first 35 days ago · last 19 hr ago

65 free handshakes

Payment

Pays through

x402

Offered on?

Base USDC

Listed on?

Base

Score, from free handshakes onlyweights 2026.09.6

UN
RATED

0.848 liveness verified, no letter

To a letter · 30 paid calls

0 of 30

Held down by latency p95 · gap to 1.000 is 0.152: 0.071 uncertain ? + 0.081 short ? · 0.052 to A

How the composite of 0.848 is made up, part by part
Component	Weight	Measured	Lower bound ?		Adds	Short ?	Uncertain ?
latency p95costs the most it answered as fast as its class	0.20	0.59	0.556		0.111	−0.081	−0.007
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		0.848	gap to 1.000 = 0.152 · 0.081 short · 0.071 uncertain	0.848	−0.081	−0.071

Not measured: correctness · nobody paid; honesty · nobody paid; schema conformance · no answer had a published shape to check

The multiplication, written out

  0.200 × 0.556   latency p95    
+ 0.600 × 0.894   liveness       
+ 0.200 × 1.000   price stability
= 0.848           → UNRATED: 58 of 30 paid calls      weights 2026.09.6 · 58 samples · seed cap_01M1A59PGR3HY4J9XZG4QDKG83|2026-09-03T00:13:14.175Z|2026.09.6

Verify it yourselfnpx teppi-check https://globalrules-api.onrender.com/api/v1/country/DE/postal_formatcurl -s https://api.teppi.xyz/v1/trust/cap_01M1A59PGR3HY4J9XZG4QDKG83