Look up known vulnerabilities for a package+version via OSV API
Look up known vulnerabilities for a package+version via OSV API. Supports npm, PyPI, Maven, Go, Cargo, NuGet. Returns CVEs with severity and fix versions.
Answeringour last check, 2026-09-24
1 of 1checks answered this week
987 msmedian answer time
$0.054listed price per call
$0.054price it asked us
Paid test badge: not yet. The checks above are free: we call the tool without paying and read the payment request it sends back. The Verified badge needs paid calls whose answers match the promised output, and nobody can buy a badge.
Endpoint
GET https://api.strale.io/x402/v2/cve-lookup
| Category | Everything else |
|---|---|
| Provider host | api.strale.io |
| Networks | eip155:8453 |
| Payment schemes | exact |
| Self-reported calls, 30 days | 2 from 2 payers (the provider's figure, not ours) |
Our checks, last 30 days
| Day | Result | HTTP | Asked | Time |
|---|---|---|---|---|
| 2026-09-24 | valid payment request | 402 | $0.054 | 987 ms |
Example input (from the provider)
{
"method": "GET",
"queryParams": {
"ecosystem": "example_ecosystem",
"package_name": "example_package_name",
"version": "example_version"
},
"type": "http"
}
Promised output schema (from the provider)
{
"$schema": "https://json-schema.org/draft/2020-12/schema",
"properties": {
"input": {
"additionalProperties": false,
"properties": {
"method": {
"enum": [
"GET",
"HEAD",
"DELETE"
],
"type": "string"
},
"queryParams": {
"properties": {
"ecosystem": {
"description": "npm/pypi/maven/go/cargo/nuget",
"type": "string"
},
"package_name": {
"type": "string"
},
"version": {
"type": "string"
}
},
"required": [
"package_name",
"version"
],
"type": "object"
},
"type": {
"const": "http",
"type": "string"
}
},
"required": [
"type",
"method"
],
"type": "object"
}
},
"required": [
"input"
],
"type": "object"
}