Spec Driven Development
MCP Server that facilitates spec-driven development workflows, not just Vibe Coding.
作者提供的说明(英文原文)
Drive Gearotons M17 open-source servomotors from plain English over RS-485; mock mode, no hardware.
这三项永远不会合并成一个分数:意见、测量和人气是不同的东西。
我们还没有为它写通俗的介绍。下面是我们从注册中心读取到的事实。
选择你使用的 AI 应用,然后复制设置。
GEAROTONS_MOTOR_BACKEND, GEAROTONS_SERIAL_PORT, GEAROTONS_DEFAULT_SPEED_DPS你需要
你用的是哪个应用?
在上方选择你的应用。我们会记住它,下次按钮会显示“安装到 …”。
打开 Claude Desktop → Settings → Developer → Edit Config,把下面的内容粘贴到 claude_desktop_config.json
{
"mcpServers": {
"servomotor": {
"command": "uvx",
"args": [
"servomotor-mcp"
],
"env": {
"GEAROTONS_MOTOR_BACKEND": "your-value",
"GEAROTONS_SERIAL_PORT": "your-value",
"GEAROTONS_DEFAULT_SPEED_DPS": "your-value"
}
}
}
}在终端中运行这条命令
claude mcp add servomotor --env GEAROTONS_MOTOR_BACKEND=your-value --env GEAROTONS_SERIAL_PORT=your-value --env GEAROTONS_DEFAULT_SPEED_DPS=your-value -- uvx servomotor-mcp运行前请先填写空着的值。
粘贴到项目中的 .cursor/mcp.json,或 ~/.cursor/mcp.json
{
"mcpServers": {
"servomotor": {
"command": "uvx",
"args": [
"servomotor-mcp"
],
"env": {
"GEAROTONS_MOTOR_BACKEND": "your-value",
"GEAROTONS_SERIAL_PORT": "your-value",
"GEAROTONS_DEFAULT_SPEED_DPS": "your-value"
}
}
}
}浏览器会先询问是否打开应用,然后应用会显示设置并请你确认。密钥的值会留空,由你自己填写。
粘贴到项目中的 .vscode/mcp.json
{
"servers": {
"servomotor": {
"type": "stdio",
"command": "uvx",
"args": [
"servomotor-mcp"
],
"env": {
"GEAROTONS_MOTOR_BACKEND": "your-value",
"GEAROTONS_SERIAL_PORT": "your-value",
"GEAROTONS_DEFAULT_SPEED_DPS": "your-value"
}
}
}
}浏览器会先询问是否打开应用,然后应用会显示设置并请你确认。密钥的值会留空,由你自己填写。
这个服务器在你的电脑上运行,而 ChatGPT 只能连接互联网上的服务器。请选择其他应用。
你的选择通过 Cookie 保存在这台设备上,无需账户。
GEAROTONS_MOTOR_BACKEND envGEAROTONS_SERIAL_PORT envGEAROTONS_DEFAULT_SPEED_DPS env这些设置是根据作者在注册中心的条目生成的。如果 README 的写法不同,请以 README 为准。
它在你的电脑上运行;安装后,工具列表会显示在你的 AI 应用中。
我们检查的是任何人都能看到的信息;我们没有阅读代码。不适用的检查项不计入总数。 · 检查于 2026年11月9日
注册名称已通过 GitHub 账户 Gearotons 验证,该账户拥有此仓库
我们还没有从 GitHub 读取这个仓库
我们还没有从 GitHub 读取这个仓库
它在你的电脑上运行,没有互联网端点
在你的电脑上运行,改用本地设置
它在你的电脑上运行;我们只能读取互联网端点的工具列表
与注册中心里这个分类中所有活跃的服务器比较。只有当发布者拥有该仓库时,星标数才计入。
它在 1 项适用的基础检查中通过了 1 项。我们没有阅读代码。在添加密钥或令牌之前,请先看看这个服务器要求哪些权限,并使用只具备所需权限的密钥。
注册中心没有列出必需的密钥,不过有些服务器会在首次使用时要求你登录。
它在你的电脑上运行。你的 AI 应用会在需要时启动它,数据不会经过作者的服务器(除非它自己调用在线服务)。
GitHub 仓库最后更新于–,最新版本(0.3.3)于2个月前进入注册中心。
支持 MCP 的应用,例如 Claude Desktop、Claude Code、Cursor 和 VS Code。你的电脑上还需要有 Python (uv)。
同一分类中有:Spec Driven Development, Remote Desktop Commander, Mcphost
同一分类中其他作者的服务器,按星标数排序。
如何看卡片:↓ 每周下载量i★ GitHub 星标i三大支柱:评价 · 检查 · 使用情况i更新 = 最新版本发布到注册中心的时间i
MCP Server that facilitates spec-driven development workflows, not just Vibe Coding.
Remote Desktop Commander: use files, terminal and processes on your own computers from any AI app.
Hosted MCP runtime where your agent publishes its own tools by tool call and keeps working.
按原文从作者的仓库复制。PopNx MCP 没有审查或背书其内容。HTML、图片和脚本已被移除。链接会离开本站。
Drive open-source [Gearotons M17](https://gearotons.com) servomotors from natural language.
An MCP server that exposes the M17 — a NEMA-17 integrated, closed-loop, RS-485 servomotor — to Claude Desktop, Claude Code, or any MCP client. Control real motors by just *asking*:
"Find my motors and rotate the one on the bench two full turns, slowly."
Nothing is hardcoded: the server discovers your serial ports, auto-detects the motors on the bus (the firmware's "Detect devices" command), and exposes the entire firmware command set — every command in the servomotor library's catalog becomes an MCP tool automatically (48 commands as of library 0.10.0), plus a few high-level tools for everyday moves. It ships with a mock backend, so you can try the whole thing with no hardware.
▶ 50-second video: the real motor and this session side by side — recorded 2026-09-09 on a bench M17; every line above is from the session log.
Step-by-step tutorial (boxed motor to "talk to it" in about twenty minutes): Talk to a servomotor from Claude Code on Hackster.
The first servomotor with an official MCP server. Open hardware, open firmware, open
software — and now an open, AI-native control interface.
# Run the server directly with uv (recommended). This runs the SIMULATOR —
uvx --from servomotor-mcp servomotor-mcp
pip install servomotor-mcp servomotor-mcp
Then add it to Claude Desktop — copy the block from examples/claude_desktop_config.json into your claude_desktop_config.json, restart Claude Desktop, and ask: *"What serial ports do you see? Connect and find my motors."* See examples/demo_prompts.md for a scripted demo.
Plug an M17 (or a daisy-chain of them) into a USB↔RS-485 adapter and install the [serial] extra — that's it, no configuration:
pip install 'servomotor-mcp[serial]' # pulls in the Gearotons servomotor library
servomotor-mcp
With the servomotor library installed the server uses the real serial backend automatically. Without it, the server runs its simulator and says so: list_serial_ports and connect return a notice field, and a warning goes to stderr. With uv, use uvx --from 'servomotor-mcp[serial]' servomotor-mcp. In a session, the model then:
list_serial_ports — enumerates the machine's ports (macOS /dev/cu.*, Windows COM*, Linux /dev/ttyUSB*), flagging USB serial adapters;connect — opens the port you (or it) picked, at 230400 baud;High-level (discovery + everyday motion):
| Tool | What it does |
|---|---|
list_serial_ports | Enumerate serial ports with USB metadata (call first). |
connect / disconnect | Open a port and auto-detect the motors on that bus. |
detect_devices | Re-scan the bus (reboots the motors on it). |
list_motors | Detected motors with live position/voltage/temperature/status. |
move_to / move_relative | Absolute / relative moves in degrees; waits for completion. |
stop | Emergency-stop one or all motors. |
get_motor_status | One motor's snapshot, fatal errors decoded to plain English. |
run_sequence | Choreographed steps ("draw a square"), incl. raw command steps. |
Plus one tool per firmware command, generated from the library's command catalog: enable_mosfets, go_to_position, move_with_velocity, move_with_acceleration, multimove, homing, zero_position, get_position, get_temperature, set_device_alias, set_pid_constants, system_reset, vibrate, ping, … — anything the motor can do, the model can do. Motors are addressed by their alias number, their 16-hex-digit unique ID, or "all" (broadcast). Values are in friendly units (degrees, seconds, degrees/s, volts, °C); the server converts to firmware units.
natural language → Claude → MCP tool calls → this server → RS-485 → M17 motors
The server is a thin layer over the Gearotons servomotor Python library. The library is data-driven — motor_commands.json defines every firmware command — and the server turns that same catalog into MCP tools, so new library commands appear automatically. Tool calls are forwarded straight to the hardware — no software clamping; full multi-turn travel, any speed. The motor's own firmware protections (over-current / over-voltage / over-temperature) still apply. The same tools run against the mock backend (GEAROTONS_MOTOR_BACKEND=mock) for development and CI.
Environment variables (all optional):
GEAROTONS_MOTOR_BACKEND — auto (default: serial when the servomotor library is installed, else mock), serial, or mock.GEAROTONS_SERIAL_PORT — default port for connect when the model doesn't pass one.GEAROTONS_DEFAULT_SPEED_DPS — default speed for move_to/move_relative (180).pip install -e '.[dev]'
GEAROTONS_MOTOR_BACKEND=mock pytest # catalog + mock-bus + server-tool tests
hardware_tests/ contains scripts that exercise the real serial path end to end (port sweep, full command suite, stdio MCP session) against a bench motor.
uvx, on all four test adapters (motor found only where it truly is).MIT. Hardware, firmware, and software for the M17 are open-source — see github.com/tomrodinger/servomotor.