Overview
Use when an agent must decide whether to add or keep a dependency. Input: package, ecosystem (npm, PyPI, crates.io), optional version (default latest). Output: JSON flags (deprecated, yanked, outdated, vulnerable, no_license, no_release_2y), latest version, license, publish dates, maintainer count, downloads, repository, OSV advisories. Example: ?package=request&ecosystem=npm
Protocol
x402
Price
$0.01
Payment Asset
USD Coin
Payment Network
eip155:8453
Category
uncategorized
Provider
1gateway
Indexed
2026-11-07 06:03:32
Health
Status
unknown
Latency (p50)
—
Uptime (30d)
—
Reliability Score
—
Last Checked
Never
Last Healthy
Never
Consecutive Failures
0
Input Schema
{
"method": "GET",
"queryParams": {
"ecosystem": "npm",
"package": "request",
"version": "2.88.2"
},
"type": "http"
}
Output Schema
{
"example": {
"attribution": "Registry metadata from registry.npmjs.org (downloads: api.npmjs.org). Vulnerability data from OSV.dev (https://osv.dev), CC BY 4.0, aggregating GitHub Advisory…",
"flags": [
"deprecated"
],
"note": "flags: deprecated, yanked, outdated (not the latest version), vulnerable (OSV advisories for this exact version), no_license, no_release_2y (latest release ove…",
"ok": false,
"package": {
"ecosystem": "npm",
"name": "request",
"requested": "latest",
"version": "2.88.2"
},
"registry": {
"daysSinceLatestRelease": 2441,
"deprecated": "request has been deprecated, see https://github.com/request/request/issues/3142",
"downloads": {
"count": 14324409,
"period": "last 7 days"
},
"homepage": "https://github.com/request/request#readme",
"isLatest": true,
"latestPublishedAt": "2020-02-11T16:35:36.122Z",
"latestVersion": "2.88.2",
"license": "Apache-2.0",
"maintainersCount": 4,
"publishedAt": "2020-02-11T16:35:36.122Z",
"repository": "https://github.com/request/request",
"url": "https://www.npmjs.com/package/request",
"versionsCount": 126,
"yanked": false
},
"vulnerabilities": {
"bySeverity": {
"critical": 0,
"high": 0,
"low": 0,
"moderate": 1,
"unknown": 0
},
"count": 1,
"fixedVersionsMentioned": [],
"top": [
{
"cve": "CVE-2023-28155",
"fixedIn": [],
"id": "GHSA-p8p7-x288-28g6",
"severity": "MODERATE",
"summary": "Server-Side Request Forgery in Request",
"url": "https://osv.dev/vulnerability/GHSA-p8p7-x288-28g6"
}
],
"vulnerable": true
}
},
"type": "json"
}