Endpoints: 28,729MCP servers: 18,413Payout addresses: 2,071Paid calls: 1,533Letters: 13Defects: 1,322counted 4 min ago
teppi

Endpoint · otherGETtoolcall.click/t/package/check?eco=npm&name=express&version=4.16.0

Is this dependency safe to use?
Read moreIs this dependency safe to use? Pass a package name (npm, PyPI, Go, Maven, crates.io, RubyGems, NuGet) and optional version: returns known vulnerabilities (OSV/CVE with CVSS and fixed-in version), deprecation status, license, latest version, repo health (stars, OpenSSF Scorecard) and an overall ok/caution/avoid verdict. JSON response. $0.01 USDC per call, pay via x402, no API key.
UNRATEDListed

Overview

Grade?
UNRATED
0 of 30 paid calls toward a letter
Price
$0.01 per call
Paid calls
none yet
delivery unknown until someone pays

More info

URL
https://toolcall.click/t/package/check?eco=npm&name=express&version=4.16.0
MCP server on this host: click.toolcall/toolcall
Seen
first 34 days ago · last 12 hr ago
65 free handshakes

Payment

Pays through
x402
Offered on?
Base USDC
Listed on?
Base

Score, from free handshakes onlyweights 2026.09.6

0.735 liveness verified, no letter
To a letter · 30 paid calls
0 of 30

Held down by latency p95 · gap to 1.000 is 0.265: 0.065 uncertain ? + 0.200 short ? · 0.065 to B

How the composite of 0.735 is made up, part by part
ComponentWeightMeasuredLower bound ?AddsShort ?Uncertain ?
latency p95costs the most
it answered as fast as its class
0.20 0.00 0.000
0.000 −0.2000
liveness
it answered at all
0.60 1.00 0.892
0.535 0−0.065
price stability
the price stayed where it was listed
0.20 1.00 1.000
0.200 00
Composite1.000.735gap to 1.000 = 0.265 · 0.200 short · 0.065 uncertain0.735−0.200−0.065

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 × 0.892 liveness + 0.200 × 1.000 price stability = 0.735 → UNRATED: 57 of 30 paid calls weights 2026.09.6 · 57 samples · seed cap_01M1A51WF8WZCKMW3CWRZ7087B|2026-09-03T15:26:20.183Z|2026.09.6
Verify it yourselfnpx teppi-check https://toolcall.click/t/package/check?eco=npm&name=express&version=4.16.0curl -s https://api.teppi.xyz/v1/trust/cap_01M1A51WF8WZCKMW3CWRZ7087B