the402 endpoint detail

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toolcall.click package check

https://toolcall.click/t/package/check

answers 402

Is 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.

We sent a real GET request to this endpoint and it answered 402 with payment requirements we could parse.
Price
$0.01
Network
base
Pay to
0x84FA7Ea8303d4f503267e2e998A3F7D980e814a5
Spec dialect
v2 (declares x402Version 2)
Transport
PAYMENT-REQUIRED header
HTTP method
GET
Response latency
361 ms
Payment options
1 usable of 1
Last checked
2026-09-06T01:11:14.909Z (31d ago)
Category
other

Re-check it yourself:
curl "https://api.the402.dev/validate?url=https%3A%2F%2Ftoolcall.click%2Ft%2Fpackage%2Fcheck"