PaddleOCR PP-StructureV3: Convert Complex PDFs to Markdown/JSON Preserving Layout + MCP Skills Service — 77K Stars, 20K Pages/Day Free API

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PaddleOCR's PP-StructureV3 intelligently converts complex PDF and document images into Markdown and JSON while preserving document layout and hierarchical structure. PaddleOCR-VL-1.5 achieves 94.5% on OmniDocBench v1.5 for tables, formulas, and charts. The free API supports 20,000 pages/day of document parsing, and new MCP and Skills services enable direct integration with AI coding agents for document-to-structured-data pipelines.