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76,912 servers. Updated
20 Best Email MCP Servers — compared and ranked, August 2026Ranked from 1,989 matching servers on stars, growth, downloads and maintenance. Updated .

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"How to create draft emails using Gmail's support agent class" matching MCP servers:

  • vivado-mcp-agent

    wangyuxin0707
    A
    license
    Not graded
    quality
    D
    maintenance
    MCP server for deterministic Vivado FPGA automation including project scaffolding, simulation, synthesis, implementation, and gated bitstream generation.
    4
    MIT

  • USBTMC MCP Server

    NaoNaoMe
    A
    license
    A
    quality
    C
    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

  • pixelblaze

    tomnz
    F
    license
    A
    quality
    D
    maintenance
    Enables Claude to create, update, and manage LED patterns on a PixelBlaze controller, including setting brightness and reading device info, through a set of tools that interact with the device's API.
    14

  • 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

  • mcp-esp32

    0mandrock1
    A
    license
    A
    quality
    C
    maintenance
    Enables interaction with ESP32/MicroPython boards via tools for flashing firmware, running REPL code, file management, and serial capture, with support for progress notifications, cancellation, and error handling.
    8
    MIT

  • 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

  • BLE MCP Server

    es617
    A
    license
    A
    quality
    C
    maintenance
    A stateful Bluetooth Low Energy (BLE) MCP server that enables AI agents to scan, connect, read/write characteristics, and subscribe to notifications on BLE devices.
    35
    17
    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

  • 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

  • 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
  • sbl-probe by soundbytelabs

    sbl-probeofficial

    soundbytelabs
    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
  • sbl-debugger by soundbytelabs

    sbl-debuggerofficial

    soundbytelabs
    A
    license
    Not graded
    quality
    D
    maintenance
    Enables AI assistants to debug ARM Cortex-M targets via GDB and OpenOCD, supporting attach, breakpoints, stepping, register/memory inspection, and SVD peripheral decoding.
    MIT
  • lilygo-doc-mcp by Xinyuan-LilyGO

    lilygo-doc-mcpofficial

    Xinyuan-LilyGO
    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.
    13
    MIT

  • mcp-stm32cubeide-server

    Helistana
    A
    license
    Not graded
    quality
    C
    maintenance
    An MCP server that lets AI coding agents drive the full STM32 development loop—code generation, build, flash, debug, serial monitoring, and fault diagnosis—end to end via CubeIDE, CubeMX, CubeProgrammer, OpenOCD, and GDB.
    MIT

  • reachy-mini-mcp

    nolte
    A
    license
    Not graded
    quality
    A
    maintenance
    MCP server for Reachy Mini robot that exposes robot state and motion control to LLM frontends like Claude Desktop.
    MIT

  • embedded-gdb-mcp

    vividcode-ai
    A
    license
    Not graded
    quality
    C
    maintenance
    Enables GDB debugging for embedded development workflows, allowing users to start sessions, load programs, set breakpoints, step through code, and examine memory/registers/variables via natural language.
    3
    MIT