Registry › Compare › Plannotator vs Trailofbits Skills

Plannotator vs Trailofbits Skills

Both score 66.7/100, so choose on what you weigh most. Plannotator leads on maintenance; Trailofbits Skills leads on supply-chain integrity and transparency.

B Plannotator 66.7

Annotate and review coding agent plans and code diffs visually, share with your team, send feedback to agents with one click.

backnotprop/plannotator · #49 overall · #49 Agent Skills · coverage C (2/5)

Choose Plannotator if maintenance matters most.

+2.5Maintenance

B Trailofbits Skills 66.7

Trail of Bits Claude Code skills for security research, vulnerability detection, and audit workflows

trailofbits/skills · #48 overall · #48 Agent Skills · coverage C (2/5)

Choose Trailofbits Skills if supply-chain integrity and transparency matter most.

+1.1Safety / Integrity: 100% of recent commits signed, against 93%
+0.6Transparency: OSSF Scorecard 7.6 against 7.0

Where they differ

13.4

Safety / IntegrityTrailofbits Skills +1.1

14.5

14.4

TransparencyTrailofbits Skills +0.6

15.0

19.9

MaintenancePlannotator +2.5

17.4

9.5

AdoptionPlannotator +0.2

9.3

-1.3

Runtime calibrationTrailofbits Skills +1.0

-0.3

1 dimension identical: Identity 10.8 · Full evidence table

An independent, evidence-based trust comparison of Plannotator 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.

Full evidence

Signal	Plannotatorbacknotprop/plannotator	Trailofbits Skillstrailofbits/skills
HVTrust score	66.7	66.7
Evidence grade	B	B
Coverage grade	C	C
Overall rank	#49	#48
Rank in Agent Skills	#49	#48
GitHub stars	8.9k	7.3k
Last updated	1d ago	1d ago
Build provenance	No	No
OSSF Scorecard	7.0 / 10	7.6 / 10
License	Apache-2.0	CC-BY-SA-4.0
Downloads	—	—
Trust dimensions (points earned)
Safety / integrity / 25	13.4	14.5
Identity & provenance / 18	10.8	10.8
Transparency / 17	14.4	15.0
Maintenance / 20	19.9	17.4
Adoption / 20	9.5	9.3
Runtime capability surface (full matrix)
MCP server	—	—
External providers	1 — Anthropic	1 — Anthropic
Requires API keys	Yes	No
Plugin surface	plugins	plugins
Provenance drift	—	—

Open in the live compare tool → Plannotator 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 →