Endpoint · computePOSTapi.magentlab.com /api/calc/fast
Scalea 1999 FAST four Ps (pericardial, perihepatic, perisplenic, pelvic).
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Scalea 1999 FAST four Ps (pericardial, perihepatic, perisplenic, pelvic). Each window is a caller-assigned boolean for free intraperitoneal fluid (perihepatic/Morison, perisplenic, pelvic) or pericardial fluid. positive is true if any window is positive and false only if all four are negative. Sequence is not required. Not eFAST pleural views. Not Huang or McKenney scoring. Not a laparotomy order. magent does not scan or interpret ultrasound. Not a medical device.Overview
Grade?
UNRATED
0 of 30 paid calls toward a letter
Price
$0.005 per call
Paid calls
none yet
delivery unknown until someone pays
More info
Seller?
URL
https://api.magentlab.com/api/calc/fast
Seen
first 29 days ago · last 15 hr ago
25 free handshakes
Payment
Pays through
x402
Offered on?
Base USDC
Listed on?
Base
Score, from free handshakes onlyweights 2026.09.6
UN
RATED
RATED
0.260 liveness verified, no letter
To a letter · 30 paid calls
0 of 30
Held down by liveness · gap to 1.000 is 0.740: 0.307 uncertain ? + 0.433 short ? · 0.190 to D
| Component | Weight | Measured | Lower bound ? | Adds | Short ? | Uncertain ? | |
|---|---|---|---|---|---|---|---|
| livenesscosts the most it answered at all |
0.60 | 0.61 | 0.099 | 0.060 | −0.233 | −0.307 | |
| latency p95 it answered as fast as its class |
0.20 | 0.00 | 0.000 | 0.000 | −0.200 | 0 | |
| price stability the price stayed where it was listed |
0.20 | 1.00 | 1.000 | 0.200 | 0 | 0 | |
| Composite | 1.00 | 0.260 | gap to 1.000 = 0.740 · 0.433 short · 0.307 uncertain | 0.260 | −0.433 | −0.307 |
Not measured: correctness · nobody paid; honesty · nobody paid; schema conformance · no answer had a published shape to check
The multiplication, written out
0.600 × 0.099 liveness
+ 0.200 × 0.000 latency p95
+ 0.200 × 1.000 price stability
= 0.260 → UNRATED: 24 of 30 paid calls weights 2026.09.6 · 24 samples · seed cap_01M1RD9JGHJA0YW2MQV2TEG2SC|2026-09-03T08:36:32.642Z|2026.09.6
Verify it yourself
npx teppi-check https://api.magentlab.com/api/calc/fastcurl -s https://api.teppi.xyz/v1/trust/cap_01M1RD9JGHJA0YW2MQV2TEG2SC