comfyui-node-dev

Claude Code plugin for ComfyUI custom node development, centered on the modern V3 API (io.ComfyNode, io.Schema, ComfyExtension).

Skills

Skill	Covers
comfyui-node-basics	V3 node structure, Schema, registration, V3 vs V1
comfyui-node-datatypes	IMAGE / LATENT / MASK / CONDITIONING / model / audio / video / 3D types, tensor shapes, custom types
comfyui-node-inputs	Widget inputs (INT, FLOAT, STRING, COMBO...), hidden inputs, optional and lazy inputs, force_input
comfyui-node-outputs	NodeOutput, UI previews (image/mask/audio/video/text/3D), saving files
comfyui-node-lifecycle	Execution order, caching (fingerprint_inputs), validation, lazy evaluation, list processing
comfyui-node-advanced	MatchType, MultiType, Autogrow, DynamicCombo, node expansion, async execute, NodeReplace
comfyui-node-frontend	JavaScript extensions: hooks, custom widgets, sidebar tabs, commands, settings, toasts, dialogs
comfyui-node-migration	V1 to V3 migration guide with full property and input type mapping
comfyui-node-packaging	Project structure, init.py, requirements.txt, pyproject.toml, registry publishing

Install

Install vfx-core first, then this plugin. Skills load on demand when you work on ComfyUI custom node code.

No MCP server or external tools required - these are pure knowledge skills.