vuln?version=string

Query Open Source Vulnerabilities (OSV) database for known CVEs in an NPM package.

Query Open Source Vulnerabilities (OSV) database for known CVEs in an NPM package. Returns vulnerability list with severity, summary, affected version ranges, fix versions, references. Use ?package=react and version=18.2.0. Backed by Google-maintained OSV (industry standard). Accepts payment on Base or Solana — either network works.

UNRATEDListedProse in the URL

Overview

Grade?

UNRATED

0 of 30 paid calls toward a letter

Price

$0.008 per call

Paid calls

none yet

delivery unknown until someone pays

More info

Seller?

0x4466d4a8…d6dd125e

URL

https://api.x402node.dev/npm/vuln?version=string

Seen

first 26 days ago · last 4 days ago

48 free handshakes

Payment

Pays through

x402

Offered on?

Base USDC, Solana

Listed on?

Base, Solana

Score, from free handshakes onlyweights 2026.09.6

UN
RATED

0.722 liveness verified, no letter

To a letter · 30 paid calls

0 of 30

Held down by latency p95 · gap to 1.000 is 0.278: 0.078 uncertain ? + 0.200 short ? · 0.078 to B

How the composite of 0.722 is made up, part by part
Component	Weight	Measured	Lower bound ?		Adds	Short ?	Uncertain ?
latency p95costs the most it answered as fast as its class	0.20	0.00	0.000		0.000	−0.200	0
liveness it answered at all	0.60	1.00	0.869		0.522	0	−0.078
price stability the price stayed where it was listed	0.20	1.00	1.000		0.200	0	0
Composite	1.00		0.722	gap to 1.000 = 0.278 · 0.200 short · 0.078 uncertain	0.722	−0.200	−0.078

Not measured: correctness · nobody paid; honesty · nobody paid; schema conformance · no answer had a published shape to check

The multiplication, written out

  0.200 × 0.000   latency p95    
+ 0.600 × 0.869   liveness       
+ 0.200 × 1.000   price stability
= 0.722           → UNRATED: 47 of 30 paid calls      weights 2026.09.6 · 47 samples · seed cap_01M1ZRQHQT8PBBJC1DTE44MJ01|2026-09-03T14:22:48.128Z|2026.09.6

Verify it yourselfnpx teppi-check https://api.x402node.dev/npm/vuln?version=stringcurl -s https://api.teppi.xyz/v1/trust/cap_01M1ZRQHQT8PBBJC1DTE44MJ01