{"id":"spillwavesolutions-plantuml","name":"plantuml","af_score":47.2,"security_score":21.5,"reliability_score":32.5,"what_it_does":"CLI/Python “Claude Code skill” that helps create PlantUML diagrams from text, convert .puml/.md content into PNG/SVG images, validate PlantUML syntax, and support extracting/embedding diagrams from markdown workflows.","best_when":"You want a local, scriptable way to generate and render PlantUML diagrams (especially from markdown) and include images in docs/Confluence-like systems.","avoid_when":"You cannot install Java/plantuml.jar or Graphviz (Graphviz is recommended for most UML rendering).","last_evaluated":"2026-03-30T15:38:09.323203+00:00","has_mcp":false,"has_api":false,"auth_methods":[],"has_free_tier":false,"known_gotchas":["Requires local Java + plantuml.jar; failures will occur if binaries aren’t present/located or PATH/env is misconfigured","Graphviz is recommended/required for most diagrams (some types may not need it)","Markdown processing supports both embedded puml blocks and linked .puml files; agents should ensure paths/relative links are correct","Multiple scripts are mentioned (process_markdown_puml.py vs legacy extract_and_convert_puml.py); agents should prefer the documented enhanced script"],"error_quality":null}