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79,400 servers. Updated
20 Best PDF MCP Servers: compared and ranked, August 2026Ranked from 1,240 matching servers on stars, growth, downloads and maintenance. Updated .

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"Tools or methods to convert PDFs to Markdown using OCR" matching MCP servers:

  • methods-mcp

    FlynnLachendro
    A
    license
    A
    quality
    C
    maintenance
    Enables structured extraction of methods and reproducibility heuristics from academic papers, allowing AI agents to obtain metadata, full text, structured methods, code repository discovery, and a no-clone reproducibility verdict from a paper URL.
    8
    MIT

  • methods-mcp

    webwebb56
    A
    license
    Not graded
    quality
    D
    maintenance
    Provides MCP tool adapters for Bioconductor methods like limma, DESeq2, and fgsea, enabling statistical analysis of omics data through containerized R execution. It serves as a bridge between MCP clients and bioinformatics tools for reproducible research workflows.
    Apache 2.0

  • OCR-MCP

    sandraschi
    A
    license
    Not graded
    quality
    A
    maintenance
    Provides advanced OCR capabilities with multiple state-of-the-art backends (DeepSeek-OCR, Florence-2, DOTS.OCR, PP-OCRv5), supporting document processing, scanner integration, and multi-format output with layout preservation.
    17
    MIT

  • Super-MCP-OCR-Deepseek

    slamsmart
    A
    license
    Not graded
    quality
    B
    maintenance
    An MCP server that gives text-only LLMs like DeepSeek vision capabilities by OCRing images, PDFs, Office documents, and text files into pure text. It provides tools like read_document and ocr_image to enable file analysis.
    3
    MIT

  • Thinking Tools

    PranayMahendrakar
    A
    license
    Not graded
    quality
    C
    maintenance
    Provides five rigorous reasoning protocols (debate, red team, audit_argument, threat_model, check_study) that run on the AI you're already using, requiring no extra API keys or costs.
    MIT

  • Graph-Tools

    dromologue
    F
    license
    Not graded
    quality
    D
    maintenance
    Provides tools for AI-powered graph analysis, including relationship extraction, adjacency matrix creation, and network centrality calculations. It enables users to perform complex structural analysis and generate interactive D3.js visualizations from structured data.
  • Cleanor Tools by cleanor-app

    Cleanor Toolsofficial

    cleanor-app
    A
    license
    A
    quality
    A
    maintenance
    Zero-auth hosted MCP for AI builders: optimize/convert images (WebP/AVIF/JPEG), paste-ready SVG QR codes, plus cited Cleanor Labs data on device storage capacity and next-gen image-format savings. No API key or signup.
    4
    MIT

  • MCP Financial Tools

    huntbuilds
    A
    license
    A
    quality
    D
    maintenance
    Provides actionable financial intelligence tools for AI agents including insider buying signals, earnings IV plays, market pulse, stock analysis, and options strategies via free public data sources.
    6
    MIT

  • Scientific Tools MCP Server

    shomechakraborty
    F
    license
    A
    quality
    D
    maintenance
    High-value scientific tools for AI agents — literature search (PubMed, arXiv, Semantic Scholar), chemical compound lookup (PubChem, ChEMBL), patent prior art search (USPTO, EPO), GPU spot prices across 4 providers, and real-time earth science data (USGS, NASA, OpenAQ). Per-call billing via API key. Keys issued instantly at https://mcp-site.com/keys/request
    6

  • Formula One MCP Server

    Machine-To-Machine
    A
    license
    A
    quality
    C
    maintenance
    This project implements a Model Context Protocol (MCP) server providing Formula One racing data using the Python FastF1 library. Inspired by an existing TypeScript server, it offers similar F1 data functionalities natively in Python via FastF1.
    8
    2
    MIT

  • Finance Tools MCP

    VoxLink-org
    A
    license
    B
    quality
    D
    maintenance
    An MCP server that provides comprehensive financial insights and analysis by leveraging real-time market data, news, and advanced analytics for stocks, options, financial statements, and economic indicators.
    17
    50
    Python
    MIT