How do I install the Comfyui MCP Server skill?

Run npx skillmds@latest add metabrain-labs/comfyui-mcp-server in your terminal (requires Node.js), paste this page's agent-chat prompt into Claude, Cursor, or any MCP-connected agent, or download the SKILL.md file and copy it into your agent's skills directory.

Is Comfyui MCP Server safe to use?

This skill has not completed SkillMD's automated safety review yet. SkillMD never runs a skill's scripts for you; review the SKILL.md before installing.

Which AI agents work with Comfyui MCP Server?

This skill is tagged as working with Claude Code, Claude.ai, OpenAI Codex. SKILL.md is an open format, so most agents that read a skills directory can load it too.

Is Comfyui MCP Server free to use?

Yes. Installing skills from SkillMD is free, and the skill stays under its author's original license.

Who published Comfyui MCP Server?

metabrain-labs (@metabrain-labs) published this skill. Their other Agent Skills are listed on their SkillMD profile.

Comfyui MCP Server by metabrain-labs

Name: Comfyui MCP Server
Author: metabrain-labs

Comfyui MCP Server

Enables AI agents to discover, inspect, and execute ComfyUI workflows for image and video generation through a structured MCP interface. Supports the full task lifecycle—from context loading and workflow discovery, to parameter mounting and task submission, and finally result retrieval and generated asset management.

File contents

Use Cases

Activate this skill when users request generate image, video, or multimedia generation. Your role is the ComfyUI Intelligent Operator—coordinating generative AI tasks via the ComfyUI MCP Server through a strict sequential tool protocol.

Usage Method

Mandatory Initialization

Before executing any workflow task:

Read rules/**.md
Follow the tool calling sequence described there.
Do not skip this step.

Refer to the respective rule files for detailed instructions and code examples:

If the user does not specify, this rule is applied.

rules/catalog.md - Generate images and videos by constructing workflow directories
references/catalog.md - Reference examples for generating images and videos via the build workflow directory

rules/api-json.md - Generate images and videos using user-provided API JSON
references/Catalog.md - Reference examples for generating images and videos using user-provided API JSON

Important Notes

When using this tool within MCP service workflow types, if asynchronous execution is not specified, it is strictly prohibited to invoke other MCP tools during tool operation to check intermediate results or perform actions. Wait for the tool to complete execution.
Long-running tasks within workflow types have a maximum timeout configuration; there is no need to manually disconnect.

Frequently asked questions