Endpoint · lookupGETapi.strale.io /x402/v2/barcode-lookup ?barcode=example_barcode
Look up product information by UPC/EAN barcode.
Read more
Look up product information by UPC/EAN barcode. Uses Open Food Facts and UPC ItemDB. Returns product name, brand, nutrition, images.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?
URL
https://api.strale.io/x402/v2/barcode-lookup?barcode=example_barcode
MCP server on this host: io.github.strale-io/strale
Seen
first 35 days ago · last 4 days ago
78 free handshakes
Payment
Pays through
x402
Offered on?
Base USDC
Listed on?
Base
Score, from free handshakes onlyweights 2026.09.6
UN
RATED
RATED
0.811 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 0.189: 0.111 uncertain ? + 0.078 short ? · 0.089 to A
| Component | Weight | Measured | Lower bound ? | Adds | Short ? | Uncertain ? | |
|---|---|---|---|---|---|---|---|
| latency p95costs the most it answered as fast as its class |
0.20 | 0.61 | 0.319 | 0.064 | −0.078 | −0.059 | |
| liveness it answered at all |
0.60 | 1.00 | 0.912 | 0.547 | 0 | −0.053 | |
| price stability the price stayed where it was listed |
0.20 | 1.00 | 1.000 | 0.200 | 0 | 0 | |
| Composite | 1.00 | 0.811 | gap to 1.000 = 0.189 · 0.078 short · 0.111 uncertain | 0.811 | −0.078 | −0.111 |
Not measured: correctness · nobody paid; honesty · nobody paid; schema conformance · no answer had a published shape to check
The multiplication, written out
0.200 × 0.319 latency p95
+ 0.600 × 0.912 liveness
+ 0.200 × 1.000 price stability
= 0.811 → UNRATED: 70 of 30 paid calls weights 2026.09.6 · 70 samples · seed cap_01M1A5QJ2H8HBPBN90HB8HXV5D|2026-09-03T01:15:55.504Z|2026.09.6
Verify it yourself
npx teppi-check https://api.strale.io/x402/v2/barcode-lookup?barcode=example_barcodecurl -s https://api.teppi.xyz/v1/trust/cap_01M1A5QJ2H8HBPBN90HB8HXV5D