Registry › Compare › Herdr vs Jscpd

Herdr vs Jscpd

Both are Grade B and 0.1 points apart, so choose on what you weigh most. Herdr leads on supply-chain integrity and adoption; Jscpd leads on transparency.

B Herdr 66.2

the runtime your coding agents live on

herdrdev/herdr · #51 overall · #51 Agent Skills · coverage C (2/5)

Choose Herdr if supply-chain integrity and adoption matter most.

+2.0Adoption: 43.2k GitHub stars against 6.4k
+0.9Safety / Integrity: 87% of recent commits signed, against 28%

B Jscpd 66.1

Copy/paste detector for source code. 220+ languages, Rust engine, SARIF/HTML/badge reporters, GitHub Action, MCP server for AI agents.

kucherenko/jscpd · #52 overall · #52 Agent Skills · coverage C (2/5)

Choose Jscpd if transparency matters most.

+1.4Transparency: OSSF Scorecard 7.4 against 5.8

Where they differ

11.6

Safety / IntegrityHerdr +0.9

10.7

13.4

TransparencyJscpd +1.4

14.8

19.9

MaintenanceJscpd +0.1

20.0

11.1

AdoptionHerdr +2.0

9.1

-0.6

Runtime calibrationJscpd +1.3

+0.7

1 dimension identical: Identity 10.8 · Full evidence table

An independent, evidence-based trust comparison of Herdr and Jscpd, two Agent Skills projects in the HVTracker registry. Scores come from public, checkable signals — supply-chain provenance, OSSF Scorecard, maintenance, and adoption — not popularity.

Full evidence

Signal	Herdrherdrdev/herdr	Jscpdkucherenko/jscpd
HVTrust score	66.2	66.1
Evidence grade	B	B
Coverage grade	C	C
Overall rank	#51	#52
Rank in Agent Skills	#51	#52
GitHub stars	43.2k	6.4k
Last updated	2d ago	today
Build provenance	No	No
OSSF Scorecard	5.8 / 10	7.4 / 10
License	Apache-2.0	MIT
Downloads	—	—
Trust dimensions (points earned)
Safety / integrity / 25	11.6	10.7
Identity & provenance / 18	10.8	10.8
Transparency / 17	13.4	14.8
Maintenance / 20	19.9	20.0
Adoption / 20	11.1	9.1
Runtime capability surface (full matrix)
MCP server	—	Implemented
External providers	—	—
Requires API keys	No	Yes
Plugin surface	extensions	plugins
Provenance drift	—	—

Open in the live compare tool → Herdr profile Jscpd profile More Agent Skills →

How to read this: HVTrust (0–100) weighs supply-chain signals (provenance, OSSF Scorecard, signed commits, open license) alongside real-world adoption, scaled by an evidence-confidence factor. Grade bands: A ≥ 80, B ≥ 65, C ≥ 50, D < 50. Signals refresh daily. Full methodology v4.4 →