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79,445 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:

  • mcp-serial-bridge

    46nori
    A
    license
    A
    quality
    D
    maintenance
    Enables AI agents to control serial port devices (modems, instruments, embedded boards) via MCP tools for listing ports, connecting, and sending/receiving commands.
    3
    1
    MIT

  • USBTMC MCP Server

    NaoNaoMe
    A
    license
    A
    quality
    B
    maintenance
    Enables controlling multiple USBTMC (USB Test and Measurement Class) devices simultaneously using SCPI commands through a unified MCP interface.
    11
    MIT

  • stm32c0-mcp

    praderppp
    F
    license
    A
    quality
    C
    maintenance
    MCP server for scaffolding, building, and flashing bare-metal STM32C011 firmware using the STM32CubeCLT toolchain. Exposes tools for project scaffold, build, flash, and probe listing.
    4

  • siglent-sds-mcp

    MagnusJohansson
    A
    license
    A
    quality
    D
    maintenance
    An MCP server that enables AI assistants to control Siglent SDS oscilloscopes over a local network using SCPI commands. It allows users to measure signals, configure channel and acquisition settings, and capture waveforms or screenshots through natural language.
    13
    12
    5
    MIT

  • rigol-oscilloscope-mcp

    zinntikumugai
    A
    license
    A
    quality
    A
    maintenance
    Enables LLMs to control RIGOL oscilloscopes over SCPI via LAN or USB, including configuring channels/timebase/trigger, taking measurements, capturing waveforms and screenshots, decoding serial protocols, running FFT analysis, and controlling the built-in AFG.
    26
    MIT

  • UGS-MCP

    zackpeters93
    A
    license
    A
    quality
    B
    maintenance
    MCP server for controlling CNC machines via Universal GCode Sender. Lets Claude (or any MCP-compatible AI assistant) connect to a CNC machine, inspect G-code, and issue motion commands — all through the UGS Pendant REST API.
    19
    4
    MIT

  • stm32-stlink-mcp

    phryniszak
    A
    license
    A
    quality
    C
    maintenance
    MCP server for debugging STM32 microcontrollers over ST-LINK using STM32CubeCLT tools (GDB, ST-LINK_gdbserver, STM32_Programmer_CLI) with session management, flashing, breakpoints, memory/register access, and expression evaluation.
    19
    GPL 3.0

  • siglent-sdg-mcp

    MagnusJohansson
    A
    license
    A
    quality
    D
    maintenance
    MCP server that lets AI assistants control Siglent SDG waveform generators over a local network using natural language, supporting signal generation, modulation, sweep, burst, and arbitrary waveforms.
    21
    11
    MIT

  • KiCad Context MCP

    yigitabi5444
    A
    license
    A
    quality
    A
    maintenance
    A read-only MCP server for AI agents to understand KiCad projects through progressive disclosure, providing compact summaries and drill-down tools for components, nets, traces, and ERC/DRC checks without blowing context budgets.
    7
    1
    MIT

  • J-Link RTT Viewer MCP

    MisakaMikoto128
    A
    license
    A
    quality
    B
    maintenance
    Enables AI assistants to interact with STM32 development boards via J-Link debugger using RTT communication, supporting connection, logging, memory operations, and firmware flashing through natural language.
    12
    1
    MIT

  • GDB MCP Server

    zjm1060
    F
    license
    A
    quality
    D
    maintenance
    Enables AI agents to debug embedded systems by providing a comprehensive interface for GDB operations across multiple architectures like ARM and x86. It supports remote debugging via gdbserver or QEMU, allowing for detailed inspection of memory, registers, stack frames, and variables.
    31

  • serial-mcp

    davidalo
    F
    license
    A
    quality
    D
    maintenance
    MCP server for serial port communication. Provides tools to open, read, write, and manage serial ports through the Model Context Protocol.
    10

  • quartus91-mcp

    alglb123
    A
    license
    A
    quality
    C
    maintenance
    Wraps Quartus II 9.1 command-line tools into MCP tools, enabling AI agents to create projects, assign pins, generate simulation waveforms, run simulations, compile, read reports, and program devices.
    16
    4
    MIT

  • FlipperTalk

    ReconGrunt
    A
    license
    A
    quality
    B
    maintenance
    Talk to your Flipper Zero from Claude Code — or any MCP client. Storage, app deployment, screen capture, button automation, JavaScript execution on the device, and honest answers about what is nearby.
    66
    MIT

  • ikmcp

    isakruas
    A
    license
    B
    quality
    B
    maintenance
    An MCP server that enables agents to build, test, and simulate complete ik firmware projects for 8-bit AVR microcontrollers, using real compilation and simulation tools.
    30
    1
    Apache 2.0

  • Betaflight MCP

    bvandevliet
    A
    license
    B
    quality
    B
    maintenance
    Enables AI assistants to control Betaflight flight controllers over serial via MSP and CLI, providing real-time sensor reads, full CLI access, and auto-generated variable tools for configuration and tuning.
    100
    23
    1
    AGPL 3.0