ComfyUI MCP Server

Generate and refine AI images/audio/video through natural conversation

Remote serverstreamable-http

What is the ComfyUI MCP Server?

ComfyUI MCP Server is an MCP project maintained in the joenorton/comfyui-mcp-server repository. The maintainer describes its purpose as “Generate and refine AI images/audio/video through natural conversation”. Read the project documentation for the complete scope.

Hosted connection

The maintainer’s configuration uses http://127.0.0.1:9000/mcp. It declares streamable-http transport. Check the project’s account and authentication instructions when adding the endpoint to your client.

Source

Project documentation · Repository · Discovery listing. This profile records the public documentation checked on 2026-10-08.

Recorded tools

Check the linked publisher documentation and your connected client's tool list. Names and availability can vary with the server version and account permissions.

ToolWhat it does
Session-scopedasset_ids are valid only for the current server session; restart invalidates them.
Zeroconfig in common cases: Publish dir auto-detected (public/gen, static/gen, or assets/gen); if ComfyUI output can't be detected, set it once via…
ManifestUpdated only when manifest_key is provided.
CompressionDeterministic ladder to meet size limits; fails with a clear error if it can't.

How to install the ComfyUI MCP Server

{
  "mcpServers": {
    "comfyui-mcp-server": {
      "type": "streamable-http",
      "url": "http://127.0.0.1:9000/mcp"
    }
  }
}

From the project documentation. Replace placeholders and example paths before connecting.