Better Harness vs Trailofbits Skills
An independent, evidence-based trust comparison of Better Harness and Trailofbits Skills, two Agent Skills projects in the HVTracker registry. Scores come from public, checkable signals — supply-chain provenance, OSSF Scorecard, maintenance, and adoption — not popularity.
Better Harness leads on trust — 78.6/100 (Grade B) vs 70.1/100 (Grade B), a 8.5-point gap. Full breakdown below.
| Signal | Better HarnessQoderAI/better-harness | Trailofbits Skillstrailofbits/skills |
|---|---|---|
| HVTrust score | 78.6 | 70.1 |
| Evidence grade | B | B |
| Coverage grade | B | C |
| Overall rank | #20 | #32 |
| Rank in Agent Skills | #20 | #32 |
| GitHub stars | 2.3k | 7.1k |
| Last updated | 1d ago | 4d ago |
| Build provenance | Yes | No |
| OSSF Scorecard | 4.2 / 10 | 7.9 / 10 |
| License | MIT | CC-BY-SA-4.0 |
| Downloads | 489/wk | — |
| Trust dimensions (points earned) | ||
| Safety / integrity / 25 | 13.3 | 14.9 |
| Identity & provenance / 18 | 18.0 | 10.8 |
| Transparency / 17 | 12.1 | 15.2 |
| Maintenance / 20 | 19.9 | 18.3 |
| Adoption / 20 | 11.6 | 9.2 |
| Runtime capability surface (full matrix) | ||
| MCP server | — | Implemented |
| External providers | 1 — Anthropic | 1 — Anthropic |
| Requires API keys | No | No |
| Plugin surface | plugins | plugins |
| Provenance drift | Match | — |
Open in the live compare tool →
Better Harness profile
Trailofbits Skills 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 v4.3 →