Install-safety signals for an npm or PyPI package
Install-safety signals for an npm or PyPI package: registry metadata, install-script usage, OSV advisories, typosquat risk, and a 0-100 trust score.
Answeringour last check, 2026-09-24
1 of 1checks answered this week
360 msmedian answer time
$0.05listed price per call
$0.05price 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://x402-api-24223879872.us-east1.run.app/v1/package-trust
| Category | Company and compliance |
|---|---|
| Provider host | x402-api-24223879872.us-east1.run.app |
| Networks | eip155:8453 |
| Payment schemes | exact |
| Self-reported calls, 30 days | 1 from 1 payers (the provider's figure, not ours) |
Our checks, last 30 days
| Day | Result | HTTP | Asked | Time |
|---|---|---|---|---|
| 2026-09-24 | valid payment request | 402 | $0.05 | 360 ms |
Example input (from the provider)
{
"method": "GET",
"queryParams": {
"ecosystem": "npm",
"name": "left-pad"
},
"type": "http"
}
Promised output schema (from the provider)
{
"$schema": "https://json-schema.org/draft/2020-12/schema",
"properties": {
"input": {
"additionalProperties": false,
"properties": {
"method": {
"enum": [
"GET"
],
"type": "string"
},
"queryParams": {
"properties": {
"ecosystem": {
"enum": [
"npm",
"pypi"
],
"type": "string"
},
"name": {
"description": "Package name",
"type": "string"
}
},
"required": [
"ecosystem",
"name"
],
"type": "object"
},
"type": {
"const": "http",
"type": "string"
}
},
"required": [
"type",
"method"
],
"type": "object"
},
"output": {
"properties": {
"example": {
"properties": {
"advisories": {
"properties": {
"count": {
"type": "number"
},
"ids": {
"items": {
"type": "string"
},
"type": "array"
},
"maxSeverity": {
"type": [
"string",
"null"
]
}
},
"type": "object"
},
"ecosystem": {
"type": "string"
},
"flags": {
"items": {
"type": "string"
},
"type": "array"
},
"installScripts": {
"nullable": true,
"properties": {
"install": {
"type": "boolean"
},
"postinstall": {
"type": "boolean"
},
"preinstall": {
"type": "boolean"
}
},
"type": "object"
},
"name": {
"type": "string"
},
"registry": {
"properties": {
"ageDays": {
"type": "number"
},
"deprecated": {
"type": "boolean"
},
"exists": {
"type": "boolean"
},
"firstPublishedAt": {
"type": "string"
},
"latestPublishedAt": {
"type": "string"
},
"latestVersion": {
"type": "string"
},
"license": {
"type": [
"string",
"null"
]
},
"maintainerCount": {
"type": "number"
}
},
"type": "object"
},
"score": {
"type": "number"
},
"typosquat": {
"properties": {
"matches": {
"items": {
"properties": {
"distance": {
"type": "number"
},
"name": {
"type": "string"
}
},
"type": "object"
},
"type": "array"
}
},
"type": "object"
}
},
"type": "object"
},
"type": {
"type": "string"
}
},
"required": [
"type"
],
"type": "object"
}
},
"required": [
"input"
],
"type": "object"
}