skills/markitdown/SKILL.md
Convert local documents to Markdown using Microsoft's markitdown CLI. Best for: PDF, Word, Excel, PowerPoint, images (OCR), audio. Can fetch URLs but Jina is faster for web. Triggers on: convert to markdown, read PDF, parse document, extract text from, docx, xlsx, pptx, OCR image, local file.
npx skillsauth add 0xDarkMatter/claude-mods markitdownInstall this skill globally with one command. Works with Claude Code, Cursor, and Windsurf.
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Convert local documents to clean Markdown. One tool for PDF, Word, Excel, PowerPoint, images, and more.
| Use Case | Recommendation |
|----------|----------------|
| Local files (PDF, Word, Excel) | ✅ Use markitdown - unique capability |
| Web pages | ❌ Use Jina (r.jina.ai/) - 5x faster |
| Blocked/anti-bot sites | ❌ Use Firecrawl |
| OCR on images | ✅ Use markitdown |
| Audio transcription | ✅ Use markitdown |
# Local files (primary use case)
markitdown document.pdf
markitdown report.docx
markitdown data.xlsx
markitdown slides.pptx
markitdown screenshot.png # OCR
# URLs (works, but Jina is faster)
markitdown https://example.com
# Save output
markitdown document.pdf > document.md
| Format | Extensions | Notes |
|--------|------------|-------|
| PDF | .pdf | Text extraction, tables |
| Word | .docx | Formatting preserved |
| Excel | .xlsx | Tables to markdown |
| PowerPoint | .pptx | Slides as sections |
| Images | .jpg, .png | OCR text extraction |
| HTML | .html | Clean conversion |
| Audio | .mp3, .wav | Speech-to-text |
| Text | .txt, .csv, .json, .xml | Pass-through/structure |
| URLs | https://... | Works but slower than Jina |
| Tool | Avg Speed | Success Rate | |------|-----------|--------------| | Jina | 0.5s | 10/10 | | markitdown | 2.5s | 9/10 | | Firecrawl | 4.5s | 10/10 |
Verdict: For URLs, use Jina. For local files, markitdown is the only option.
# PDF to markdown (primary use case)
markitdown report.pdf > report.md
# Excel spreadsheet
markitdown financials.xlsx
# Image with text (OCR)
markitdown screenshot.png
# PowerPoint deck
markitdown presentation.pptx > slides.md
# Audio transcription
markitdown meeting.mp3 > transcript.md
| Task | markitdown | Alternative |
|------|------------|-------------|
| PDF text | markitdown file.pdf | PyMuPDF, pdfplumber |
| Word docs | markitdown file.docx | python-docx |
| Excel | markitdown file.xlsx | pandas, openpyxl |
| OCR | markitdown image.png | Tesseract |
| Web pages | Use Jina instead | r.jina.ai/URL (5x faster) |
markitdown's advantage: One CLI for all local document formats. No code needed.
testing
Audit any repo against the agentic-quality doctrine — score entry docs, structure, and enforcement gates, then map each finding to its fix. Triggers on: repo doctor, repo audit, agentic quality, is this repo agent-friendly, doc drift, stale AGENTS.md, monorepo structure, nested CLAUDE.md.
data-ai
Router for parallel or recurring agent work across six skills. Covers: parallel agents, fan out work, delegate to workers, run overnight, scheduled loop, land branches, mixed-model fleet, orchestrate workers, background agents at scale. Triggers on: which skill for parallel work, fan out agents, spawn workers, run this overnight, schedule a loop, land my branches, heterogeneous fleet, delegate to cheaper model, autonomous loop.
tools
Heterogeneous cross-provider fleet - GLM (z.ai), Codex (OpenAI), Grok (xAI), Anthropic Sonnet/Opus/Haiku - from one session, porting the native Workflow tool's patterns (adversarial verify, judge panels, journal resume) to OS-process workers. Triggers: fleetflow, heterogeneous/mixed-model fleet, codex worker, grok worker, cross-provider fan-out, cross-model verify.
development
Application/game-scale three.js: ES modules, GLTF pipeline (DRACO/KTX2/meshopt), AnimationMixer, physics (rapier/cannon-es), react-three-fiber, and performance at scale (InstancedMesh, LOD, draw calls). Triggers on: three.js, GLTFLoader, r3f, game loop, WebGL memory leak, boids.