Comfyui MCP runs on your own machine — the client starts it, so there is no endpoint to ping. 19 647 installs a week from npm. Last commit 26 Oct 2026.
MCP server + Claude Code plugin for ComfyUI: run workflows, generate images, manage models & VRAM.
We read the source, 6 d ago · rules 995398eba69f
Things with no honest explanation: a promise that contradicts the code, code that runs at install time while hiding what it does, data leaving the machine.
{ cmd: "ssh", args: [...SSH_OPTS, "-p", String(ep.port), ep.userHost, `rm -rf '${remote}' && mkdir -p '${remote}' && tar --no-same-owner --no-same-permissions -xzf - -C '${remote}'`] },
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.
childProcess.execFile(
…unconnectable": {}}, "points": "PointsEditor", "neg_points": "PointsEditor", "imgData": {"name": "bg_image", "base64": ["/9j/4AAQSkZJRgABAQAAAQABAAD/2wBDAAgGBgcGBQgHBwcJCQgKDBQNDAsLDBkSEw8UHRofHh0aHBwgJC4nICIsIxwcKDcpLDAxNDQ0Hyc5PTgyPC4zNDL/2wBDAQkJCQwLDBgNDRgyIRwhMjIyMjIyMjIyMjI…
Is this your server and something here is wrong? Tell us — corrections are free and do not require a plan.
Code changes quietly between releases, and nobody reads the diff of a dependency. We do, on every release — watch Comfyui MCP and you get told the day something new turns up.
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 comfyui-mcp -- npx -y comfyui-mcp
{
"mcpServers": {
"comfyui-mcp": {
"command": "npx",
"args": [
"-y",
"comfyui-mcp"
]
}
}
}
[mcp_servers.comfyui-mcp]
command = "npx"
args = ["-y", "comfyui-mcp"]
{
"mcpServers": {
"comfyui-mcp": {
"command": "npx",
"args": [
"-y",
"comfyui-mcp"
]
}
}
}
{
"servers": {
"comfyui-mcp": {
"type": "stdio",
"command": "npx",
"args": [
"-y",
"comfyui-mcp"
]
}
}
}
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Answers built from our own checks of this server.