Endpoints: 28,729MCP servers: 18,413Payout addresses: 2,070Paid calls: 1,528Letters: 13Defects: 1,322counted 2 min ago
teppi

Endpoint · lookupPOSTpreflight402.com/v1/deps/check

Call before installing packages suggested by a language model.
Read moreCall before installing packages suggested by a language model. Returns, for each npm or PyPI package name, whether it actually exists in the registry, whether it is deprecated or yanked, and — when the name is not found — the closest real package names. Catches hallucinated dependencies (slopsquatting) before an agent installs them. Never inspects package contents and never returns a safety verdict.
UNRATEDListed

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

URL
https://preflight402.com/v1/deps/check
Seen
first 21 days ago · last 11 hr ago
38 free handshakes

Payment

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

Handshakescomputed 1 day ago

0.700 from 37 free handshakes over 30 days · UNRATED ?

How the composite of 0.700 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 0.834
0.500 0−0.100
price stability
the price stayed where it was listed
0.20 1.00 1.000
0.200 00
Composite1.000.700gap to 1.000 = 0.300 · 0.200 short · 0.100 uncertain0.700−0.200−0.100

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

BURN_INFREE_TIER_ONLY
Verify it yourselfnpx teppi-check https://preflight402.com/v1/deps/checkcurl -s https://api.teppi.xyz/v1/trust/cap_01M2CMPDJ07HJ4EFZYR8ZSDJDM