Stack Facts Preflight: Check an npm or PyPI version upgrade: advisories fixed or introduced, exploited CVEs, licence change
https://g5joilnmeep4ntz3nwezxt5dmu.srv.us/v1/upgrade/npm/request?from=2.87.0&to=2.88.2Overview
Check moving an npm or PyPI package from one version to another: advisories fixed or introduced, KEV, licence, runtime. Returns go, review or no_go. Pay per call in USDC: no account or API key, no daily cap.
Protocol
x402
Price
$0.0050
Payment Asset
USDC
Payment Network
Base
Category
security
Provider
Stack Facts
Source
self-registered
Indexed
2026-10-13 07:12:05
Health
Status
healthy
Latency (p50)
909ms
Uptime (30d)
100.0%
Reliability Score
90/100
Last Checked
2026-10-20 07:26:51
Last Healthy
2026-10-20 07:26:51
Consecutive Failures
0
x402 Payment Validation
Payment Requirements
Valid
Asset Verified
Known USDC
Facilitator
—
Recent Health Checks
| Time | Status | HTTP | Latency | Error |
|---|---|---|---|---|
| 2026-10-20 07:26:51 | healthy | 402 | 869ms | |
| 2026-10-19 19:30:27 | healthy | 402 | 909ms | |
| 2026-10-18 21:42:35 | healthy | 402 | 1017ms | |
| 2026-10-18 13:33:16 | healthy | 402 | 871ms | |
| 2026-10-17 19:53:58 | healthy | 402 | 835ms | |
| 2026-10-17 12:22:13 | healthy | 402 | 1177ms |