{"id":"advanced-skill-builder","name":"advanced-skill-builder","af_score":70.0,"security_score":49.0,"reliability_score":47.5,"what_it_does":"> 📚 **Based on [The Complete Guide to Building Skills for Claude](https://resources.anthropic.com/hubfs/The-Complete-Guide-to-Building-Skill-for-Claude.pdf)** by Anthropic","best_when":null,"avoid_when":null,"last_evaluated":"2026-03-21T23:21:51.112502+00:00","has_mcp":true,"has_api":true,"auth_methods":[],"has_free_tier":false,"known_gotchas":[],"error_quality":null}