Endpoints: 28,729MCP servers: 18,413Payout addresses: 2,071Paid calls: 1,547Letters: 14Defects: 1,324counted 4 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 15 hr ago
39 free handshakes

Payment

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

Buy it through Teppi

?Pay on delivery
0.055000 USDC (0.050000 to the seller, 0.005000 fee)
Where
https://api.teppi.xyz/v1/via/cap_01M2CMPDJ07HJ4EFZYR8ZSDJDM
?Ask the price
curl -si -X POST https://api.teppi.xyz/v1/via/cap_01M2CMPDJ07HJ4EFZYR8ZSDJDM -H 'content-type: application/json' -d '{}'

About

?Description
Call 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.
URL
https://preflight402.com/v1/deps/check
Method
POST
Class
lookup
?Checkable to
L1
Endpoint id
cap_01M2CMPDJ07HJ4EFZYR8ZSDJDM

?Badge

Reads live. UNRATED until paid calls earn a letter.

Markdown
[![Teppi](https://api.teppi.xyz/badge/cap_01M2CMPDJ07HJ4EFZYR8ZSDJDM.svg)](https://teppi.xyz/endpoint/cap_01M2CMPDJ07HJ4EFZYR8ZSDJDM)
HTML
<a href="https://teppi.xyz/endpoint/cap_01M2CMPDJ07HJ4EFZYR8ZSDJDM"><img src="https://api.teppi.xyz/badge/cap_01M2CMPDJ07HJ4EFZYR8ZSDJDM.svg" alt="Teppi delivery record"></a>
Image
https://api.teppi.xyz/badge/cap_01M2CMPDJ07HJ4EFZYR8ZSDJDM.svg
Verify it yourselfnpx teppi-check https://preflight402.com/v1/deps/checkcurl -s https://api.teppi.xyz/v1/trust/cap_01M2CMPDJ07HJ4EFZYR8ZSDJDM