Head-to-head · Validate phase · Plugin
Arc Kit vs Opc Skills
For the Validate phase, Arc Kit leads Opc Skills on adoption - 2.2k vs 1.8k GitHub stars. Both are plugins; pick by fit, not just rank - the full side-by-side is below.
A side-by-side comparison of two plugin options for the Validate phase - adoption, what each is for, and how to install them.
Ranked by Skillselion · adoption from the skills.sh registry & GitHub.
Arc Kit vs Opc Skills
| Arc Kit | Opc Skills | |
|---|---|---|
| GitHub stars | 2.2k | 1.8k |
| Installs | 0 | 0 |
| Adoption rank (this phase) | #2 | #3 |
| Built for | Claude Code | Claude Code |
| What it is | Enterprise Architecture Governance & Vendor Procurement Toolkit | Agent Skills for Solopreneurs |
| Install | /plugin install tractorjuice-arc-kit@tractorjuice/arc-kit | /plugin install resciencelab-opc-skills@ReScienceLab/opc-skills |
Common questions
Arc Kit vs Opc Skills: which is better for validate?
Arc Kit ranks higher by adoption (2.2k vs 1.8k GitHub stars), but both are plugins for the Validate phase - choose by fit.
How do I install Arc Kit?
Run: /plugin install tractorjuice-arc-kit@tractorjuice/arc-kit
How do I install Opc Skills?
Run: /plugin install resciencelab-opc-skills@ReScienceLab/opc-skills
More for the Validate phase
See the full ranked shortlist of best plugin options for validate, browse every Plugins, or see every best-of shortlist.