Endpoint · otherGETx402-tools-production-2755.up.railway.app /tools/metadata ?url=https%3A%2F%2Fexample.com%2Farticle
Fetch a web page and return its title, description, Open Graph and Twitter card tags, icons and canonical URL.
Overview
Grade?
UNRATED
0 of 30 paid calls toward a letter
Price
$0.002 per call
Paid calls
none yet
delivery unknown until someone pays
More info
Seller?
URL
https://x402-tools-production-2755.up.railway.app/tools/metadata?url=https%3A%2F%2Fexample.com%2Farticle
Seen
first 4 days ago · last 17 hr ago
7 free handshakes
Payment
Pays through
x402
Offered on?
Base USDC
Listed on?
Base
Score, from free handshakes onlyweights 2026.09.6
UN
RATED
RATED
0.474 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 0.526: 0.526 uncertain ? + 0.000 short ? · 0.176 to C
| Component | Weight | Measured | Lower bound ? | Adds | Short ? | Uncertain ? | |
|---|---|---|---|---|---|---|---|
| livenesscosts the most it answered at all |
0.60 | 1.00 | 0.123 | 0.074 | 0 | −0.526 | |
| latency p95 it answered as fast as its class |
0.20 | 1.00 | 1.000 | 0.200 | 0 | 0 | |
| price stability the price stayed where it was listed |
0.20 | 1.00 | 1.000 | 0.200 | 0 | 0 | |
| Composite | 1.00 | 0.474 | gap to 1.000 = 0.526 · 0.000 short · 0.526 uncertain | 0.474 | −0.000 | −0.526 |
Not measured: correctness · nobody paid; honesty · nobody paid; schema conformance · no answer had a published shape to check
The multiplication, written out
0.600 × 0.123 liveness
+ 0.200 × 1.000 latency p95
+ 0.200 × 1.000 price stability
= 0.474 → UNRATED: 7 of 30 paid calls weights 2026.09.6 · 7 samples · seed cap_01M3RDJT6T36EP8SC1ZNZE8962|2026-09-04T15:34:08.493Z|2026.09.6
Verify it yourself
npx teppi-check https://x402-tools-production-2755.up.railway.app/tools/metadata?url=https%3A%2F%2Fexample.com%2Farticlecurl -s https://api.teppi.xyz/v1/trust/cap_01M3RDJT6T36EP8SC1ZNZE8962