Endpoint · computePOSTapi.delx.ai /api/v1/x402/brier-score
Brier score for a probabilistic forecast vs binary outcome.
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Brier score for a probabilistic forecast vs binary outcome. Call when scoring prediction calibration on resolved markets. Returns brier score in [0,1] as deterministic JSON for $0.001 USDC via x402 on Base. First-party local math only—no RPC, live market feed, API keys, storage, or mediagen. Advisory only; the caller owns capital, risk, and production controls.Overview
Grade?
UNRATED
0 of 30 paid calls toward a letter
Price
$0.001 per call
Paid calls
none yet
delivery unknown until someone pays
More info
Seller?
URL
https://api.delx.ai/api/v1/x402/brier-score
MCP server on this host: io.github.davidmosiah/delx-mcp-a2a
Seen
first 34 days ago · last 17 days ago
49 free handshakes
Payment
Pays through
x402 · MPP tempo
Offered on?
Base USDC, Solana, Tempo USDC.e
Listed on?
Base, Solana
Score, from free handshakes onlyweights 2026.09.4
UN
RATED
RATED
0.792 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 0.208: 0.140 uncertain ? + 0.068 short ? · 0.008 to B
| Component | Weight | Measured | Lower bound ? | Adds | Short ? | Uncertain ? | |
|---|---|---|---|---|---|---|---|
| latency p95costs the most it answered as fast as its class |
0.20 | 0.66 | 0.335 | 0.067 | −0.068 | −0.065 | |
| liveness it answered at all |
0.60 | 1.00 | 0.875 | 0.525 | 0 | −0.075 | |
| price stability the price stayed where it was listed |
0.20 | 1.00 | 1.000 | 0.200 | 0 | 0 | |
| Composite | 1.00 | 0.792 | gap to 1.000 = 0.208 · 0.068 short · 0.140 uncertain | 0.792 | −0.068 | −0.140 |
Not measured: correctness · nobody paid; honesty · nobody paid; schema conformance · no answer had a published shape to check
The multiplication, written out
0.200 × 0.335 latency p95
+ 0.600 × 0.875 liveness
+ 0.200 × 1.000 price stability
= 0.792 → UNRATED: 49 of 30 paid calls weights 2026.09.4 · 49 samples · seed cap_01M1A5A685MAC3XJQXFY45N3GE|2026-08-26T05:02:34.413Z|2026.09.4
Verify it yourself
npx teppi-check https://api.delx.ai/api/v1/x402/brier-scorecurl -s https://api.teppi.xyz/v1/trust/cap_01M1A5A685MAC3XJQXFY45N3GE