Given an open-source package (PyPI, npm, Go, Cargo, Maven, NuGet or RubyGems) an
Given an open-source package (PyPI, npm, Go, Cargo, Maven, NuGet or RubyGems) and optionally a version, returns its known vulnerabilities from OSV.dev (IDs, CVE aliases, severity, fixed-in versions), license, latest version, publish date and deprecation status from deps.dev, plus a one-line recommendation. For coding agents to call before adding or upgrading a dependency. Not charged if the package or version does not exist.
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://x402.agentharbor.agency/package-check
| Category | Everything else |
|---|---|
| Provider host | x402.agentharbor.agency |
| 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
We never call tools that send, buy, move money or file anything, not even without paying.
Example input (from the provider)
{
"method": "GET",
"queryParams": {
"ecosystem": "pypi",
"name": "requests",
"version": "2.25.0"
},
"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": {
"additionalProperties": false,
"properties": {
"ecosystem": {
"description": "Package registry",
"enum": [
"pypi",
"npm",
"go",
"cargo",
"maven",
"nuget",
"rubygems"
],
"type": "string"
},
"name": {
"description": "Package name as published, e.g. requests or @types/node",
"maxLength": 214,
"type": "string"
},
"version": {
"description": "Exact version; omit for the latest",
"maxLength": 100,
"type": "string"
}
},
"required": [
"ecosystem",
"name"
],
"type": "object"
},
"type": {
"const": "http",
"type": "string"
}
},
"required": [
"type",
"method"
],
"type": "object"
},
"output": {
"properties": {
"example": {
"type": "object"
},
"type": {
"type": "string"
}
},
"required": [
"type"
],
"type": "object"
}
},
"required": [
"input"
],
"type": "object"
}