MinerU

Make PDFs and documents usable for AI.

An open-source document-intelligence and OCR pipeline that converts PDFs and other document/image inputs into machine-readable formats such as Markdown, preserving structured content including formulas and tables.

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workflowPRIMARY2026-07-03

MinerU supports local PDF-to-Markdown OCR with 109 languages and MCP

MinerU was documented as a local OCR pipeline for PDF, Office, and image-to-Markdown with LaTeX formulas, tables, and 109 languages. The workflow adds mineru -p, mineru-api, Gradio, and an MCP server for Claude Desktop or Cursor.