Endpoint · otherGETx402-seller-0ay3.onrender.com /api/npm/package ?name=express
npm package downloads, current version, and license — latest version, license, and last week's download count for an npm package.
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npm package downloads, current version, and license — latest version, license, and last week's download count for an npm package. Parameter: ?name=<package> (e.g. express, or @scope/name for a scoped package).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://x402-seller-0ay3.onrender.com/api/npm/package?name=express
Seen
first 29 days ago · last 2 days ago
54 free handshakes
Payment
Pays through
x402
Offered on?
Base USDC
Listed on?
Base
Score, from free handshakes onlyweights 2026.09.6
UN
RATED
RATED
0.828 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 0.172: 0.167 uncertain ? + 0.005 short ? · 0.072 to A
| Component | Weight | Measured | Lower bound ? | Adds | Short ? | Uncertain ? | |
|---|---|---|---|---|---|---|---|
| latency p95costs the most it answered as fast as its class |
0.20 | 0.97 | 0.480 | 0.096 | −0.005 | −0.099 | |
| liveness it answered at all |
0.60 | 1.00 | 0.886 | 0.532 | 0 | −0.068 | |
| price stability the price stayed where it was listed |
0.20 | 1.00 | 1.000 | 0.200 | 0 | 0 | |
| Composite | 1.00 | 0.828 | gap to 1.000 = 0.172 · 0.005 short · 0.167 uncertain | 0.828 | −0.005 | −0.167 |
Not measured: correctness · nobody paid; honesty · nobody paid; schema conformance · no answer had a published shape to check
The multiplication, written out
0.200 × 0.480 latency p95
+ 0.600 × 0.886 liveness
+ 0.200 × 1.000 price stability
= 0.828 → UNRATED: 54 of 30 paid calls weights 2026.09.6 · 54 samples · seed cap_01M1RD9MJX691YAH118WPC2BQZ|2026-09-04T21:52:56.801Z|2026.09.6
Verify it yourself
npx teppi-check https://x402-seller-0ay3.onrender.com/api/npm/package?name=expresscurl -s https://api.teppi.xyz/v1/trust/cap_01M1RD9MJX691YAH118WPC2BQZ