pdf-process-mineru

Extract structured data from PDF documents into Markdown or JSON using MinerU.

Updated Feb 23, 2026

Search Tags:#ocr #pdf #markdown #json #mineru #data-extraction #pdf-parsing

Ready to run

npx skills add https://github.com/justcyl/my-skills --skill pdf-process-mineru

💬 Prompt for ChatGPT / Claude Chat▼

Please help me install this Agent Skill.
Skill: pdf-process-mineru
Source: https://github.com/justcyl/my-skills/tree/main/.skills/archived-skills/pdf-process-mineru
Command: npx skills add https://github.com/justcyl/my-skills --skill pdf-process-mineru

SYSTEM DOCUMENTATION & REQUIREMENTS

💡 This Skill includes scripts (resource) components.

What problem does it solve?

PDF documents are often locked in inaccessible formats, and manual extraction is time-consuming. This skill uses MinerU to parse PDFs and convert content into machine-readable Markdown or JSON, enabling automated data extraction, structure preservation, and downstream processing.

Core Features & Use Cases

PDF to Markdown: preserve document structure, formulas, tables, and images with OCR support.
PDF to JSON: output detailed layout and structure with blocks, images, tables, and formulas.
Customizable parsing: choose backend, language, enable_formula, enable_table, and page range for precise control.

Quick Start

Use the PDF Parser to convert a PDF file into Markdown or JSON by specifying the input PDF and an output directory.

Frequently Asked Questions about pdf-process-mineru

High-intent search queries and answers about installing and using this skill.

FAQPage Schema

How do I convert a scanned PDF to Markdown while preserving formulas and tables?▼

To convert a scanned PDF to Markdown, this skill applies MinerU OCR to extract text, formulas, and tables while preserving document structure. It outputs machine-readable Markdown, enabling automated data extraction from academic papers and technical reports.

Can I extract structured JSON data from PDF documents?▼

Yes, you can extract structured JSON data from PDF documents. The parser outputs detailed layout blocks, images, tables, and formulas as JSON, providing structured data for downstream processing and automated workflows.

Does MinerU PDF parsing support CPU-only environments without GPU acceleration?▼

MinerU PDF parsing supports CPU-only environments by falling back to CPU processing when GPUs are unavailable. It includes robust error handling to ensure PDF data extraction completes even without hardware acceleration.

How can I parse specific page ranges from a large PDF file?▼

You can parse specific page ranges from a large PDF file using customizable parsing options. The skill allows page range control, enabling precise extraction of targeted sections into Markdown or JSON outputs.

What is the best way to extract data from academic papers with complex layouts?▼

The best way to extract data from academic papers with complex layouts is using MinerU parsing. It applies OCR to preserve structure, formulas, and tables, converting technical reports into editable Markdown or JSON formats.

How do I configure language and backend settings for PDF OCR processing?▼

You configure language and backend settings for PDF OCR processing through customizable parsing options. The skill supports backend selection and language options to ensure accurate data extraction across different document types.