Does it handle images and scanned documents?

Yes, MarkItDown includes OCR capabilities for images and can utilize LLMs to generate detailed descriptions for visual content, making them accessible to text-based AI.

How does this skill help with LLM token limits?

Markdown is significantly more token-efficient than raw PDF or DOCX formats. By converting to clean Markdown, you can fit more content into Claude's context window while preserving document structure.

Can I use MarkItDown for scientific research?

Absolutely. It is tailored for scientific workflows, allowing you to convert technical papers and extract data tables while integrating with schematic tools to maintain visual technical accuracy.

What file types does MarkItDown support?

MarkItDown supports a wide range of formats including PDF, DOCX, PPTX, XLSX, images (JPG, PNG, GIF), audio (MP3, WAV), HTML, CSV, JSON, XML, ZIP, EPub, and YouTube URLs.

MarkItDown Document Converter

Name: MarkItDown Document Converter
Author: K-Dense-AI

byK-Dense-AI

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2,188

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Data Science & ML

Converts complex documents, images, and multimedia files into clean, token-efficient Markdown for optimized LLM processing.

MarkItDown is a versatile file conversion skill that bridges the gap between traditional document formats and AI-ready text. It allows Claude to ingest and process information from over 15 formats including PDFs, Office documents, images (via OCR), and audio (via transcription), transforming them into structured Markdown. This skill is essential for researchers, developers, and data scientists who need to feed high-fidelity content into language models while maintaining structural integrity and minimizing token usage for complex scientific workflows.

Key Features

01Token-efficient output optimized for modern language model context windows

02AI-powered image descriptions and OCR for scanned documents

03Automated audio-to-text transcription for multimedia processing

04Seamless integration with scientific schematic tools for visual documentation

052,188 GitHub stars

06Support for 15+ formats including PDF, Word, Excel, PowerPoint, and EPub

Use Cases

01Extracting structured data from complex Excel spreadsheets for immediate data analysis

02Converting scientific research papers into AI-readable Markdown for automated literature reviews

03Generating clean technical documentation from diverse legacy office files and presentations

What are Skills?·How to Install

Install with 🐟 Skill.Fish

npx skillfish add k-dense-ai/claude-scientific-skills markitdown

For use in Claude.ai and ChatGPT

Download Skill