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20 Best PDF MCP Servers — compared and ranked, August 2026Ranked from 1,213 matching servers on stars, growth, downloads and maintenance. Updated .

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"A tool for processing and extracting data from PDFs into structured formats" matching MCP servers:

  • MCP Serial Port Tool

    niusulong
    F
    license
    Not graded
    quality
    Not graded
    maintenance
    Enables AI assistants to interact with physical serial port devices across platforms (Windows COM/Linux tty) with support for asynchronous communication, URC pattern recognition, and structured logging.
    1

  • SkippyMCP

    krystalmonolith
    A
    license
    Not graded
    quality
    A
    maintenance
    An MCP server for controlling Rigol oscilloscopes from an AI assistant. It translates MCP tool calls into SCPI commands over PyVISA.
    1
    MIT

  • HLORO-AI

    HBConline
    F
    license
    A
    quality
    B
    maintenance
    MCP server that translates natural language commands into SCARA robot arm control instructions, featuring simulation mode, safety validation, and multiple transport modes (STDIO/HTTP/OAuth).
    14

  • silotek-serial-mcp

    JOCOIN94
    F
    license
    A
    quality
    B
    maintenance
    A headless MCP server that enables AI tools (like Claude Code) to read and analyze serial logs from embedded boards (ESP32, STM32) for firmware debugging, with read-only tools for log retrieval and a built-in web viewer.
    6

  • EV3 MCP Server

    HannaFrangi
    F
    license
    A
    quality
    C
    maintenance
    Enables MCP clients to drive a LEGO Mindstorms EV3 over Wi-Fi SSH, with tools for movement, turning, stopping, beeping, and listing connected devices. Includes a CLI chat client that translates natural language into robot commands via Hugging Face Inference Providers.
    8

  • fw-context-mcp

    turbyho
    A
    license
    A
    quality
    A
    maintenance
    Exposes tools for AI assistants to query a persistent SQLite+FTS5 index of C/C++ symbols parsed from real build commands, enabling sub-millisecond lookup, full-text search, and natural-language explanation without hallucination.
    38
    7
    MIT

  • OBD MCP Server

    ayhammouda
    A
    license
    A
    quality
    B
    maintenance
    A local-first, read-only MCP server for vehicle diagnostics that exposes structured OBD-II tools for reading PIDs, DTCs, and ECU snapshots without raw protocol access.
    7
    Apache 2.0

  • canbus-mcp

    harrisonfaulkner
    F
    license
    A
    quality
    D
    maintenance
    A CAN bus reverse engineering MCP server for Claude Code that lets Claude read, analyze, and map CAN bus messages from automotive and motorsport ECUs directly from the conversation.
    21
    2

  • mcp-lnav-canbus

    baxtheman
    A
    license
    A
    quality
    C
    maintenance
    A Model Context Protocol (MCP) server that exposes lnav log file analysis capabilities to AI assistants, specifically optimized for Kvaser Plain Text Log Frame CAN bus log processing.
    9
    MIT

  • 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

  • mcp-bitbake

    pkt-lab
    F
    license
    A
    quality
    D
    maintenance
    A deterministic MCP server for BitBake and Yocto that allows users to search, scan, and parse recipe files. It enables the extraction of raw variable assignments from .bb and .bbappend files without performing variable evaluation.
    4

  • McuBuddy

    cunjun
    A
    license
    C
    quality
    A
    maintenance
    MCP server for AI-assisted MCU and embedded firmware debugging. It connects to real hardware via debug probes, inspects CPU/memory/peripherals, manages Keil builds, and provides structured evidence for fault diagnosis.
    43
    4
    MIT