Endpoint · lookupGETapi.strale.io /x402/uptime-check
Check if a URL is up or down.
Read more
Check if a URL is up or down. Returns status code, latency, redirect info, TLS status, and server headers.Overview
Grade?
UNRATED
0 of 30 paid calls toward a letter
Price
$0.0216 per call
Paid calls
none yet
delivery unknown until someone pays
More info
Seller?
Seen
first 34 days ago · last 13 hr 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
0.796 liveness verified, no letter
To a letter · 30 paid calls
0 of 30
Held down by latency p95 · gap to 1.000 is 0.204: 0.096 uncertain ? + 0.107 short ? · 0.004 to B
| Component | Weight | Measured | Lower bound ? | Adds | Short ? | Uncertain ? | |
|---|---|---|---|---|---|---|---|
| latency p95costs the most it answered as fast as its class |
0.20 | 0.46 | 0.245 | 0.049 | −0.107 | −0.044 | |
| 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 | 0.796 | gap to 1.000 = 0.204 · 0.107 short · 0.096 uncertain | 0.796 | −0.107 | −0.096 |
Not measured: correctness · nobody paid; honesty · nobody paid; schema conformance · no answer had a published shape to check
The multiplication, written out
0.200 × 0.245 latency p95
+ 0.600 × 0.912 liveness
+ 0.200 × 1.000 price stability
= 0.796 → UNRATED: 70 of 30 paid calls weights 2026.09.6 · 70 samples · seed cap_01M1A5AGQAERJ6T07ND8H1J6KN|2026-09-03T01:15:55.504Z|2026.09.6
Verify it yourself
npx teppi-check https://api.strale.io/x402/uptime-checkcurl -s https://api.teppi.xyz/v1/trust/cap_01M1A5AGQAERJ6T07ND8H1J6KN