Endpoint · researchPOSTsentinel.rootstuff.io /x402/headers
Response headers and security-header report for a URL
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?
Seen
first 23 days ago · last 13 hr ago
42 free handshakes
Payment
Pays through
x402
Offered on?
Base USDC
Listed on?
Base
Score, from free handshakes onlyweights 2026.09.6
UN
RATED
RATED
0.710 liveness verified, no letter
To a letter · 30 paid calls
0 of 30
Held down by latency p95 · gap to 1.000 is 0.290: 0.098 uncertain ? + 0.192 short ? · 0.090 to B
| Component | Weight | Measured | Lower bound ? | Adds | Short ? | Uncertain ? | |
|---|---|---|---|---|---|---|---|
| latency p95costs the most it answered as fast as its class |
0.20 | 0.04 | 0.000 | 0.000 | −0.192 | −0.008 | |
| liveness it answered at all |
0.60 | 1.00 | 0.850 | 0.510 | 0 | −0.090 | |
| price stability the price stayed where it was listed |
0.20 | 1.00 | 1.000 | 0.200 | 0 | 0 | |
| Composite | 1.00 | 0.710 | gap to 1.000 = 0.290 · 0.192 short · 0.098 uncertain | 0.710 | −0.192 | −0.098 |
Not measured: correctness · nobody paid; honesty · nobody paid; schema conformance · no answer had a published shape to check
The multiplication, written out
0.200 × 0.000 latency p95
+ 0.600 × 0.850 liveness
+ 0.200 × 1.000 price stability
= 0.710 → UNRATED: 41 of 30 paid calls weights 2026.09.6 · 41 samples · seed cap_01M27FX6HXMWA07A817YXV52F4|2026-09-03T12:47:49.921Z|2026.09.6
Verify it yourself
npx teppi-check https://sentinel.rootstuff.io/x402/headerscurl -s https://api.teppi.xyz/v1/trust/cap_01M27FX6HXMWA07A817YXV52F4