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Skill Finder

The best Claude skills for documentation

Start with archify: it scores highest here, 81, has 186,503 installs, and turns a description, Mermaid code or your repository into checked HTML diagrams such as architecture, sequence or ERD views. The list also covers Excalidraw and draw.io files, SVG diagrams, Mintlify docs sites, codebase maps from Understand Anything, and secondary picks that write decision records and specs.

The 8 skills made for this job

  1. 1

    archify

    For developers who want checked, interactive HTML diagrams of systems, flows or schemas, including ones traced from a real repo. Skip it if you need a data dashboard.

    Score 81 191K installs

    Get archify
  2. 2

    excalidraw-diagram-generator

    For people who want editable flowcharts, mind maps or architecture sketches made from a written description. Skip it if you need large diagrams with dozens of exact parts.

    Score 78 34.5K installs Official

    Get excalidraw-diagram-generator
  3. 3

    mintlify

    For teams that want a docs site built, edited or migrated on Mintlify. Skip it if your docs live on another platform you plan to keep.

    Score 76 19.8K installs Official

    Get mintlify
  4. 4

    fireworks-tech-graph

    For engineers who want clean architecture and workflow diagrams as SVG, PNG or GIF from a description. Skip it for photos, raster art or data charts.

    Score 71 12K GitHub stars

    Get fireworks-tech-graph
  5. 5

    diagram-design

    For people who want clean, on-brand diagrams and charts as single HTML files with inline SVG. Skip it if a quick Mermaid sketch or ASCII drawing is all you need.

    Score 69 27.4K installs

    Get diagram-design
  6. 6

    drawio-skill

    For engineers who want editable draw.io architecture diagrams built from text, code or infrastructure files. Skip it if Mermaid or PlantUML in Markdown is enough.

    Score 67 10.7K GitHub stars

    Get drawio-skill
  7. 7

    Understand Anything

    For developers joining or auditing a large codebase who want an explorable map of it. Skip it if your project is small or you can't spend many tokens on the first scan.

    Score 63 91.8K GitHub stars

    Get Understand Anything
  8. 8

    visual-explainer

    For developers who want diffs, plans and systems explained as a visual HTML page. Skip it if plain text answers in the terminal suit you fine.

    Score 59 10.9K GitHub stars

    Get visual-explainer

Also useful for docs

Their main job is something else, but they help with this one.

  • grill-with-docs

    For people who want a plan or design questioned hard, with decision records and a glossary written along the way. Skip it if your plan is already settled.

    Score 83 1.3M installs

    Get grill-with-docs
  • design-md

    For Google Stitch users who want their screens written up as a DESIGN.md that guides new screens. Skip it if you do not have a Stitch project.

    Score 76 66K installs Official

    Get design-md
  • anatomy

    For writers and developers who want a detailed, animated isometric figure to explain a system. Skip it if a quick box-and-arrow diagram will do or you lack Node.js.

    Score 70 26.5K GitHub stars

    Get anatomy
  • spec-driven-implementation

    For teams building large features who want PRODUCT.md and TECH.md specs checked in before and during coding. Skip it for small bug fixes or if you do not track work in Linear.

    Score 69 29K installs

    Get spec-driven-implementation
  • write-product-spec

    For teams that want a behavior-first PRODUCT.md spec written before a feature is built. Skip it if the change is a small fix or you need a technical design doc.

    Score 68 29K installs

    Get write-product-spec
  • Elephant Goldfish Model

    For engineers who write design docs before building and want fresh-eyed agent reviewers. Skip it if you go straight from idea to code without a written spec.

    Score 64 17.2K GitHub stars Official

    Get Elephant Goldfish Model
  • claude-obsidian

    For Obsidian users who want Claude to file sources into a linked Markdown wiki. Skip it if you don't use Obsidian or want notes kept outside plain Markdown files.

    Score 58 16.3K GitHub stars

    Get claude-obsidian

How to choose

archify picks one of ten diagram types and writes a candidate.json in a .archify folder. One finalize command then validates it, renders the HTML and checks it in a real browser. Diagrams export as image, SVG or WebM. It needs Node.js to run the bundled archify CLI.

For diagrams you can edit later, excalidraw-diagram-generator writes a .excalidraw file kept to about 20 elements, and drawio-skill writes .drawio files, including from Terraform, Kubernetes or SQL sources. fireworks-tech-graph draws SVG in twelve styles and exports PNG or GIF. The last two need Python 3.

diagram-design draws one HTML file with inline SVG across 45 types and can brand its style guide from a URL. visual-explainer turns a code change, plan or system into an HTML page of figures and checks it in a browser. Both suit finished visuals more than quick sketches.

mintlify builds and publishes docs sites with the mint CLI, checks broken links, and needs Node.js 20.17 or newer. Understand Anything maps a codebase into a knowledge graph with a guided tour and onboarding notes; it needs Node.js 22 and pnpm 10, and its first scan can use many tokens.

Secondary picks write documents along the way. grill-with-docs writes decision records and a glossary, design-md turns a Google Stitch project into a DESIGN.md, Warp's skills write PRODUCT.md and TECH.md specs, and Elephant Goldfish Model drafts design documents for review.

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