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83,168 servers. Updated
20 Best PDF MCP Servers: compared and ranked, September 2026Ranked from 1,318 matching servers on stars, growth, downloads and maintenance. Updated .

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  • A
    license
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    quality
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    maintenance
    A Model Context Protocol (MCP) based server that efficiently manages PDF files, allowing AI coding tools like Cursor to read, summarize, and extract information from PDF datasheets to assist embedded development work.
    9
    Apache 2.0
  • A
    license
    A
    quality
    C
    maintenance
    Provides AI agents with instant, structured access to electronic component datasheets, pinouts, and electrical specifications without requiring PDF uploads. It enables seamless part searching, design validation, and side-by-side component comparisons across major hardware providers.
    12
    84
    10
    MIT
  • A
    license
    A
    quality
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    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
  • 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
    -
  • A
    license
    A
    quality
    D
    maintenance
    A Model Context Protocol (MCP) server for ROS 2 that enables GitHub Copilot and other AI agents to interact with ROS 2 systems. This server provides tools for monitoring, debugging, and managing ROS 2 nodes, topics, services, and TF2 frames.
    15
    80
    MIT
  • 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
  • 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
    -
  • F
    license
    A
    quality
    B
    maintenance
    Headless local stdio MCP server for board-debug operations, allowing compatible clients to use tools for firmware debugging and board management.
    20
    1
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  • 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
    201
    1
    AGPL 3.0
  • F
    license
    B
    quality
    B
    maintenance
    Enables LLM agents to operate on KiCad by reading compressed schematics (TOON format), executing atomic tools, and updating context via delta and local area.
    1
    1
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  • A
    license
    B
    quality
    C
    maintenance
    Enables LLM clients to control a LEGO Mindstorms NXT brick over USB, providing tools for motor movement, sensor reading, and querying device state.
    49
    MIT
  • A
    license
    Not graded
    quality
    D
    maintenance
    Serial communication and protocol analysis MCP server that gives AI coding assistants direct access to serial ports for reading, writing, decoding, and capturing embedded device output.
    MIT
  • A
    license
    Not graded
    quality
    B
    maintenance
    Provides tools to search and retrieve LILYGO hardware documentation, including product listings, full specs, and sectioned guides, with live fetching from GitHub.
    16
    1
    MIT
  • A
    license
    Not graded
    quality
    B
    maintenance
    Enables AI assistants to connect to and control the IAR C-SPY debugger through MCP tools, supporting session lifecycle, run control, breakpoints, memory inspection, stack and locals viewing, disassembly, symbol lookup, and terminal I/O capture.
    MIT
  • A
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    quality
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    maintenance
    MCP server for Nordic Semiconductor's Power Profiler Kit II (PPK2), enabling current measurement and device control via 12 tools from Claude.
    1
    MIT
  • A
    license
    Not graded
    quality
    B
    maintenance
    MCP server for Reachy Mini robot that exposes robot state and motion control to LLM frontends like Claude Desktop.
    MIT