Endpoint · inferencePOSTpennyrail.vercel.app /api/batch/trial
BatchRail discovery/trial: classify up to 100 short items for $0.05.
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BatchRail discovery/trial: classify up to 100 short items for $0.05. Full 1,000-item bulk route is /api/batch/classify for $0.20.Overview
Grade?
UNRATED
0 of 30 paid calls toward a letter
Price
$0.05 per call
Paid calls
none yet
delivery unknown until someone pays
More info
Seller?
URL
https://pennyrail.vercel.app/api/batch/trial
MCP server on this host: io.github.clay-swartz/pennyrail
Seen
first 29 days ago · last 23 days ago
25 free handshakes
Payment
Pays through
x402
Offered on?
Base USDC
Listed on?
Base
Score, from free handshakes onlyweights 2026.09.2
UN
RATED
RATED
0.258 liveness verified, no letter
To a letter · 30 paid calls
0 of 30
Held down by liveness · gap to 1.000 is 0.742: 0.159 uncertain ? + 0.583 short ? · 0.192 to D
| Component | Weight | Measured | Lower bound ? | Adds | Short ? | Uncertain ? | |
|---|---|---|---|---|---|---|---|
| livenesscosts the most it answered at all |
0.60 | 0.36 | 0.097 | 0.058 | −0.383 | −0.159 | |
| 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 | 0.258 | gap to 1.000 = 0.742 · 0.583 short · 0.159 uncertain | 0.258 | −0.583 | −0.159 |
Not measured: correctness · nobody paid; honesty · nobody paid; schema conformance · no answer had a published shape to check
The multiplication, written out
0.600 × 0.097 liveness
+ 0.200 × 0.000 latency p95
+ 0.200 × 1.000 price stability
= 0.258 → UNRATED: 25 of 30 paid calls weights 2026.09.2 · 25 samples · seed cap_01M1RD9C3ZEHPWTR4Y8NBNYD03|2026-08-19T03:40:18.256Z|2026.09.2
Verify it yourself
npx teppi-check https://pennyrail.vercel.app/api/batch/trialcurl -s https://api.teppi.xyz/v1/trust/cap_01M1RD9C3ZEHPWTR4Y8NBNYD03