Endpoint · computePOSTapi.magentlab.com /api/calc/c_diva
Bell 2023 C-DIVA from four caller-assigned 0-2 domains (visual appearance, palpable sites, history of difficult access, clinical factors) using that paper's Figure 1 0/1/2…
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Bell 2023 C-DIVA from four caller-assigned 0-2 domains (visual appearance, palpable sites, history of difficult access, clinical factors) using that paper's Figure 1 0/1/2 descriptors. magent sums only (max 8) and returns Figure 1 bands low (0-3), medium (4-5), or high (6-8). magent does not examine veins or insert a catheter. Not a vascular-access order, 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
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URL
https://api.magentlab.com/api/calc/c_diva
Seen
first 29 days ago · last 15 hr ago
25 free handshakes
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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_01M1RD9KE978TM4TA65S8T200J|2026-09-03T08:36:32.642Z|2026.09.6
Verify it yourself
npx teppi-check https://api.magentlab.com/api/calc/c_divacurl -s https://api.teppi.xyz/v1/trust/cap_01M1RD9KE978TM4TA65S8T200J