barcode-lookup

Look up product information by UPC/EAN barcode.

Look up product information by UPC/EAN barcode. Uses Open Food Facts and UPC ItemDB. Returns product name, brand, nutrition, images.

UNRATEDListed

Overview

Grade?

UNRATED

0 of 30 paid calls toward a letter

Price

$0.054 per call

Paid calls

none yet

delivery unknown until someone pays

More info

Seller?

0x66d7c2f9…54ea83bc

URL

https://api.strale.io/x402/barcode-lookup

MCP server on this host: io.github.strale-io/strale

Seen

first 34 days ago · last 7 days ago

63 free handshakes

Payment

Pays through

x402

Offered on?

Base USDC

Listed on?

Base

Score, from free handshakes onlyweights 2026.09.6

UN
RATED

0.798 liveness verified, no letter

To a letter · 30 paid calls

0 of 30

Held back by sample size, not by the seller · gap to 1.000 is 0.202: 0.121 uncertain ? + 0.081 short ? · 0.002 to B

How the composite of 0.798 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	0.60	0.314		0.063	−0.081	−0.056
liveness it answered at all	0.60	1.00	0.892		0.535	0	−0.065
price stability the price stayed where it was listed	0.20	1.00	1.000		0.200	0	0
Composite	1.00		0.798	gap to 1.000 = 0.202 · 0.081 short · 0.121 uncertain	0.798	−0.081	−0.121

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

The multiplication, written out

  0.200 × 0.314   latency p95    
+ 0.600 × 0.892   liveness       
+ 0.200 × 1.000   price stability
= 0.798           → UNRATED: 57 of 30 paid calls      weights 2026.09.6 · 57 samples · seed cap_01M1A5AGRHDE79F3F6M34G6TB2|2026-09-03T10:42:21.759Z|2026.09.6

Verify it yourselfnpx teppi-check https://api.strale.io/x402/barcode-lookupcurl -s https://api.teppi.xyz/v1/trust/cap_01M1A5AGRHDE79F3F6M34G6TB2