Comfyui Custom Node Skills plugin for Grok Build
A curated collection of [Claude Code skills](https://docs.anthropic.com/en/docs/claude-code/skills) for developing ComfyUI custom nodes. These skills give Claude comprehensive knowledge of the ComfyUI node system, covering both the V3 (recommended) and V1 (legacy) APIs.
How to install Comfyui Custom Node Skills in Grok Build
1. Add this repo as a plugin marketplace in Grok Build (once per computer):
grok plugin marketplace add jtydhr88/comfyui-custom-node-skills2. Install the plugin:
grok plugin install comfyui-custom-nodes@jtydhr88/comfyui-custom-node-skills --trustReview before you trust it. --trust lets this plugin's hooks, MCP servers and scripts run code on your computer. It's a community repo that neither xAI nor GrokStacks has reviewed, so read its code first.
Then start a new Grok session, or press r in /plugins, to load it.
Inside Grok Build: type /plugins, open the Marketplace tab, press a and add jtydhr88/comfyui-custom-node-skills, then select comfyui-custom-nodes and press i.
Command format: Grok Build's plugin guide
What we checked: on Oct 18, 2026 it installed with grok 1.0.62 and Grok found 9 skills. That's an install check only: we haven't run it in a live Grok session.
What it contains
Skills (9)
comfyui-node-advanced— ComfyUI advanced node patterns - MatchType, Autogrow, DynamicCombo, node expansion, MultiType, wildcard inputs, loops. Use when building complex nodes with dynamic inputs, type matching, or node expansion.comfyui-node-basics— ComfyUI custom node fundamentals - V3 node structure, Schema, inputs/outputs, registration. Use when creating new ComfyUI custom nodes, defining node classes, or setting up a custom node project.comfyui-node-datatypes— ComfyUI data types - IMAGE, LATENT, MASK, CONDITIONING, MODEL, CLIP, VAE, AUDIO, VIDEO, 3D types, widget types, and custom types. Use when working with ComfyUI tensors, model types, or defining input/output data types.comfyui-node-frontend— ComfyUI frontend JavaScript extensions - hooks, widgets, sidebar tabs, commands, settings, toasts, dialogs. Use when adding UI features to custom nodes, creating custom widgets, or extending the ComfyUI frontend.comfyui-node-inputs— ComfyUI node input types - INT, FLOAT, STRING, BOOLEAN, COMBO widgets, hidden inputs, optional inputs, lazy inputs, force_input. Use when configuring node inputs, adding widgets, or customizing input behavior.comfyui-node-lifecycle— ComfyUI node execution lifecycle - caching, fingerprint_inputs/IS_CHANGED, validate_inputs/VALIDATE_INPUTS, check_lazy_status, execution order. Use when debugging execution, implementing caching control, input validation, or understanding ecomfyui-node-migration— ComfyUI V1 to V3 node migration - converting legacy nodes to the V3 API. Use when migrating existing custom nodes from V1 to V3, understanding differences between API versions, or modernizing node code.comfyui-node-outputs— ComfyUI node output types - NodeOutput, UI outputs, PreviewImage, PreviewMask, SavedImages, PreviewAudio, PreviewText, PreviewVideo, Saved3DModels. Use when returning results from nodes, displaying previews, or saving output files.comfyui-node-packaging— ComfyUI custom node project structure - directory layout, __init__.py, registration, requirements.txt, publishing, WEB_DIRECTORY. Use when setting up a new custom node project, packaging nodes, or publishing to the registry.
About this listing
Comfyui Custom Node Skills is a community plugin on GitHub by jtydhr88, written as a Claude Code plugin that Grok Build installs. We install-checked it in Grok; we haven't run it in a live session or reviewed its code. When we installed it, Grok found 9 skills. Its license is MIT. We checked commit afb2d781a41b. It's one of 162 listings in the Productivity category on GrokStacks. It also appears in best Grok Build plugins for docs and web search.
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Comfyui Custom Node Skills FAQ
How do I install Comfyui Custom Node Skills in Grok Build?
Add the repo as a marketplace with grok plugin marketplace add jtydhr88/comfyui-custom-node-skills, then run grok plugin install comfyui-custom-nodes@jtydhr88/comfyui-custom-node-skills --trust. Then start a new Grok session, or press r in /plugins, to load it.
Is Comfyui Custom Node Skills an official Grok Build plugin?
No. Comfyui Custom Node Skills is a community plugin on GitHub by jtydhr88, not in xAI's official Grok Build marketplace. We checked that it installs and what Grok loads from it, but haven't run it in a live Grok session or reviewed its code.
What does Comfyui Custom Node Skills include?
According to what Grok loaded in our install check, Comfyui Custom Node Skills includes 9 skills: comfyui-node-advanced, comfyui-node-basics, comfyui-node-datatypes, comfyui-node-frontend, comfyui-node-inputs, comfyui-node-lifecycle….
Details
- Type
- Plugin
- Category
- Productivity
- Source
- Community Claude Code plugin, installs in Grok
- License
- MIT
- Author
- jtydhr88
- Source repo
- https://github.com/jtydhr88/comfyui-custom-node-skills
- Checked commit
afb2d781a41b- Checked by GrokStacks
- Install-checked in Grok Build on Oct 18, 2026; not run in a live session
Something wrong or missing? Submit or improve this listing. Marketplace listings also refresh automatically every night.
For maintainers: badge and embeds
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Markdown
[](https://grokstacks.com/p/comfyui-custom-node-skills/)HTML
<a href="https://grokstacks.com/p/comfyui-custom-node-skills/"><img src="https://grokstacks.com/badge.svg" alt="Listed on GrokStacks" width="164" height="28"></a>Embed card (static HTML and inline CSS, no JavaScript). Preview:
<a href="https://grokstacks.com/p/comfyui-custom-node-skills/" style="display:block;max-width:380px;box-sizing:border-box;padding:14px 16px;border:1px solid #2a2e3c;border-radius:12px;background:#0a0b0f;color:#e8eaf0;font:14px/1.45 -apple-system,Segoe UI,Roboto,Helvetica,Arial,sans-serif;text-decoration:none"><span style="display:block;font-size:16px;font-weight:700;color:#e8eaf0">Comfyui Custom Node Skills</span><span style="display:block;margin:2px 0 8px;font-size:12px;color:#9aa0b1">Community plugin for Grok Build · 9 skills</span><span style="display:block;margin:0 0 10px;color:#c9cdd8">A curated collection of [Claude Code skills](https://docs.anthropic.com/en/docs/claude-code/skills) for developing…</span><span style="font-size:12px;font-weight:600;color:#7c9cff">View on GrokStacks →</span></a>Markdown summary
**[Comfyui Custom Node Skills on GrokStacks](https://grokstacks.com/p/comfyui-custom-node-skills/)**: Community plugin for Grok Build with 9 skills. Install: `grok plugin install comfyui-custom-nodes@jtydhr88/comfyui-custom-node-skills --trust` (after `grok plugin marketplace add jtydhr88/comfyui-custom-node-skills`)More on badges, embeds and keeping your listing up to date: GrokStacks for plugin authors.
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