jscpd-copy-paste-detector
Actively maintainedkucherenko/jscpd · MIT
Copy/paste detector for source code. 220+ languages, Rust engine, SARIF/HTML/badge reporters, GitHub Action, MCP server for AI agents.
★ 6.3k starsLast commit yesterdayLatest v5.4.0
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83
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Security signals
OpenSSF Scorecard8.3 / 10
SECURITY.md presentYes
Immutable releasesNot enabled
Known vulnerabilitiesNone on record
How to use it safely
Recommended: pin to commit SHA
uses: kucherenko/jscpd@b6f832c62cf02b574ea9cf24e013cfeb17366a35 # v5.4.0Mutable tags like v5.4.0 can be rewritten to point at malicious commits. Pinning to the full commit SHA is the only reference GitHub guarantees immutable.
Full workflow example
steps: - uses: kucherenko/jscpd@b6f832c62cf02b574ea9cf24e013cfeb17366a35 # v5.4.0
Score breakdown
Security (35%)80
Popularity (20%)73
Maintenance (30%)100
Reliability (15%)70
Add this badge to your README
Markdown
[](https://actionrank.dev/actions/kucherenko-jscpd)HTML version
HTML
<a href="https://actionrank.dev/actions/kucherenko-jscpd"><img src="https://actionrank.dev/api/badge/kucherenko-jscpd" alt="ActionRank score"></a>Free to use, no attribution required — the badge updates itself as the score changes. How badges work