ComfyUI_MCP

ComfyUI_MCP

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ComfyUI_MCP Server is a Model Context Protocol server for ComfyUI, designed to be extensible and configuration-driven. It enables automation and integration of AI tools like txt2img and img2img, supporting custom workflows through JSON configurations and decorator modules.

FAQ

  • ComfyUI not started or wrong address: Please check config.ini
  • Dependencies not installed: Please run uv pip install -r pyproject.toml
  • New tool not effective: Make sure register_xxx_tool(mcp) is implemented and placed in the tools/ directory
  • Parameter validation failed: Please check the JSON template and actual parameter types/ranges. (Export the same-named API with _api suffix from the custom workflow of the target ComfyUI instance and place it in the tools/ directory)
  • Inspector cannot connect: Make sure the MCP server is running and the port is not occupied
  • Logs not generated or no output: Please check the logging configuration in config.ini to ensure the log_path exists and has write permissions.
  • MCP service transport mode switch ineffective: Please confirm that the transport parameter in config.ini has been correctly modified and restart the service.