suggest_alternative
shallowio.github.salemalem/npmscan · Verify this server
Given a package that looks deprecated, vulnerable, abandoned, or suspicious, suggest better-maintained alternatives in the same category. This tool first checks the source package's own latest-version health (deprecation, latest-version OSV verdict, popularity/maintenance tiers, typosquat flag), then combines maintainer-provided deprecation hints with deterministic npm search-based category matching. It ranks candidates using category overlap plus search_packages-style popularity/maintenance signals, filters out typosquats and weak/stale contenders, and returns a short list with plain-language whySuggested notes. A candidate is also never suggested if it's deprecated, has a confirmed HIGH/CRITICAL OSV vulnerability, or its own OSV check itself failed (network/timeout/upstream outage) — an unverifiable candidate is excluded the same as a confirmed-bad one, not defaulted to 'looks fine', since this tool's entire purpose is not recommending something dangerous. Best for turning a 'don't use this package' warning into an actionable replacement shortlist. If the OSV.dev vulnerability check fails for the SOURCE package (as opposed to a candidate, which gets excluded per above), source.isLatestVersionVulnerable comes back `false` only because the field has to be a boolean — source.vulnerabilityCheckFailed:true is the real signal there, and means that safe/not-safe answer is unknown, not confirmed clean.
1 trials · measured today
suggest_alternative scores 100.0/100 on Vouch's measured behaviour index, from 1 real invocation trials against io.github.salemalem/npmscan, measured 20 Oct 2026 under methodology v0.2.0. Every measured component scored 100.
Component breakdown
| Component | Weight | Value |
|---|---|---|
| Reliability | 35% | not applicable |
| Schema integrity | 25% | 100.0 |
| Failure behaviour | 15% | not applicable |
| Latency | 15% | not applicable |
| Concurrency | 10% | not applicable |
Tool details
- Transport
- remote
- Credential class
- self-provisionable
- Input schema
- not declared
- Output schema
- not declared
- Side-effect classification
- unclassified
Score history
| Day | Score | Tier | Methodology |
|---|---|---|---|
| 2026-10-20 | 100.0 | shallow | v0.2.0 |
Probe evidence
| Probe | Outcomes |
|---|---|
| schema_integrity | pass: 1 |
Raw request/response logs are not archived yet — the outcome counts above are drawn directly from every recorded trial.
Embed this score
Available for every tool, scored or not — not a verification perk. Always links back to this page.
[](https://vouch.tools/tools/b2e85573-728c-4850-a582-f8f6d5ad180d)