Macbeth runs on your own machine — the client starts it, so there is no endpoint to ping. 42 installs a week from npm. Last commit 11 Sep 2026.
Open-source computer use for macOS agents.
We read the source, 2 d ago · rules 995398eba69f
What this server is able to do. For an MCP server this is often the job itself — a terminal server runs commands because that is what it is for. Listed so you know what you are plugging in, not as an accusation.
const result = spawnSync(command, args, {
Found in continuous integration, deployment or infrastructure files, or in a neighbouring package of the same monorepo. None of this is installed when you add the server: it describes how the project is built and released. We list it because a leaked key in a build pipeline is still a real problem, but it is not something this server does on your machine.
let proc = Process()
Is this your server and something here is wrong? Tell us — corrections are free and do not require a plan.
We found places where it runs commands, builds paths or queries from values it is given. None of that is a flaw by itself — it becomes one when the code changes, and code changes quietly between releases. We re-read it on every one.
This server runs on your own machine — install it with the package manager and the client starts it for you. Package name taken from the official registry entry.
claude mcp add macbeth -- npx -y macbeth
{
"mcpServers": {
"macbeth": {
"command": "npx",
"args": [
"-y",
"macbeth"
]
}
}
}
[mcp_servers.macbeth]
command = "npx"
args = ["-y", "macbeth"]
{
"mcpServers": {
"macbeth": {
"command": "npx",
"args": [
"-y",
"macbeth"
]
}
}
}
{
"servers": {
"macbeth": {
"type": "stdio",
"command": "npx",
"args": [
"-y",
"macbeth"
]
}
}
}
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Answers built from our own checks of this server.