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20 Best Memory MCP Servers: compared and ranked, November 2026Ranked from 5,297 matching servers on stars, growth, downloads and maintenance. Updated .

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    MCP server that provides tools, resources, and prompts to help LLMs build Svelte UI components for Q-SYS systems, including discovering components and controls from a Q-SYS Core.
    6 npm
    4
    Apache 2.0
  • A
    license
    A
    quality
    B
    maintenance
    An MCP server that lets an AI assistant manage your Keenetic router in plain language — list connected devices, pin static DHCP leases, rename devices, check WAN status, and reboot.
    10
    MIT
  • F
    license
    A
    quality
    D
    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
    1
    -
  • A
    license
    A
    quality
    B
    maintenance
    Lets AI assistants search and read vendor documentation from the TIA Portal and Industrial Operations X portals in real time, exposing search, table-of-contents, publication-listing, and Markdown page-reading tools.
    4
    79 PyPI
    2
    MIT
  • A
    license
    A
    quality
    B
    maintenance
    An MCP server that lets AI tools drive Keil uVision debugging sessions for ARM Cortex-M targets, enabling expression/variable reads, memory access, run control, breakpoints, and trace capture.
    44
    4
    MIT
  • A
    license
    A
    quality
    B
    maintenance
    An MCP server that turns the Game Boy Pan Docs into precise, citable lookups for registers, opcodes, memory, cartridges, and CPU behavior, enabling decompilation work.
    21
    MIT
  • A
    license
    A
    quality
    B
    maintenance
    Agentic Hardware-in-the-Loop (Agentic HIL) lets coding agents develop firmware on real embedded boards: flash, reset, read UART and exchange CAN traffic, diagnose and fix. Local, policy-gated MCP tools support OpenOCD, pyOCD and STM32CubeProgrammer, with pytest for CI.
    44
    1,737 PyPI
    24
    Apache 2.0
  • A
    license
    A
    quality
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    maintenance
    Enables AI assistants like Claude to directly debug microcontrollers via JLink, supporting breakpoints, single-step, memory/register access, variable inspection, RTT logging, and firmware flashing.
    25
    7
    MIT
  • A
    license
    A
    quality
    B
    maintenance
    Enables AI agents to interact with physical embedded target boards over a dual-CDC USB bridge using MCP tools. It exposes console reading, pattern waiting, command sending, reboot/login state machines, and in-RAM MicroPython execution while a single-owner daemon safely arbitrates access to the serial devices.
    6
    4
    Apache 2.0
  • A
    license
    A
    quality
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    maintenance
    Enables AI assistants to flash firmware, program memory, modify option bytes, erase chips, reset boards, and capture SWO printf traces for STM32 microcontrollers via STM32CubeCLT.
    12
    MIT
  • A
    license
    A
    quality
    B
    maintenance
    AI-driven USB oscilloscope control via FastMCP, enabling waveform capture, CSV export, and frequency measurements on PicoScope, Hantek, or a built-in simulator.
    6
    5
    MIT
  • A
    license
    A
    quality
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    maintenance
    An MCP server that lets AI agents control an RS PRO RS-3005P/RS-6005P programmable DC power supply over USB/RS232, enabling voltage/current control, measurements, output switching, and memory operations.
    14
    MIT
  • A
    license
    A
    quality
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    maintenance
    Enables AI agents to control an ESP32 board's relays, GPIO pins and analog sensors over a small HTTP API on the local network, with no cloud service in the middle.
    5
    MIT
  • A
    license
    A
    quality
    B
    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.
    38
    MIT
  • A
    license
    A
    quality
    C
    maintenance
    Enables AI tools to perform full-featured embedded microcontroller debugging via pyOCD and CMSIS-DAP probes, including probe management, flashing, breakpoints, register/memory access, fault analysis, and RTT communication.
    58
    2
    MIT
  • A
    license
    A
    quality
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    maintenance
    Enables controlling robots in ROS environments through natural language, supporting topics, services, actions, and GUI tools.
    24
    36
    MIT
  • A
    license
    A
    quality
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    maintenance
    Enables users to build Arduino breadboard circuits in Tinkercad Circuits, save sketches, read circuits back, and run simulations with button presses and serial input while sampling LEDs, servos, and serial output.
    9
    353 npm
    1
    MIT
  • A
    license
    A
    quality
    D
    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
  • 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
    1
    GPL 3.0
  • A
    license
    A
    quality
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    maintenance
    Enables AI assistants to communicate with serial port devices, supporting port management, data transmission in text/binary modes, interactive terminal sessions, and automatic reconnection.
    14
    12
    MIT
  • F
    license
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    quality
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    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
    -
  • F
    license
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    maintenance
    An MCP server that enables AI agents to read serial output from devices by buffering lines in the background and allowing polling for new output, preventing blocking on long-running serial monitors.
    3
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  • A
    license
    A
    quality
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    maintenance
    Stateful MCP server for driving debug probes (J-Link) to flash, debug, and inspect embedded targets. Enables AI agents to perform flash, memory, breakpoint, and ELF/SVD-aware operations conversationally.
    41
    49 PyPI
    10
    MIT
  • A
    license
    A
    quality
    B
    maintenance
    Enables AI coding agents to build, flash, debug, and communicate with STM32 microcontrollers over ST-Link entirely within the conversation. Provides headless CubeIDE builds, OpenOCD flashing, hardware breakpoints, live SWD variable monitoring resolved by C symbol names, fault triage, and pooled serial VCP I/O with deterministic sequencing for hardware-in-the-loop tests.
    35
    MIT
  • A
    license
    A
    quality
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    maintenance
    Exposes ISO 14229 Unified Diagnostic Services as MCP tools, letting any MCP client run session control, DID reads and writes, DTC queries, routine control, security access and raw requests against a real ECU on a CAN bus or against a built-in simulator. A claim/release access model lets multiple clients safely share one device under test, with hardware-free simulation for offline test-plan development.
    11
    MIT