comfyui-node-update

comfyui-node-update is a skill for Claude Code, Codex from espennilsen/pi. It costs 119 tokens per session (3,065 once invoked), scanned A, original, MIT.

A documentation writer for ComfyUI nodes, which are visual workflow building blocks. It creates beginner-friendly descriptions, tips, and other content in separate JSON files for each node.

In plain words
What is it for?
Use it to document new or updated nodes, fill empty descriptions, improve existing text, add usage tips, or write documentation in batches.
Why use it?
It makes node documentation easier to understand while keeping the data organized by node type and category.

Skill for Claude CodeCodex

Written for no agent in particular: nothing here depends on one. Also seen: mentions subagents.

Needs its repository: it runs a file that does not travel with it, so clone the repository first. The line is ./scripts/extract-comfyui-nodes.sh.

Good fit Use it to document new or updated nodes, fill empty descriptions, improve existing text, add usage tips, or write documentation in batches.

Compare 6 skills from other repositories ↓
Install

Getting it into your agent

It runs from inside its repository, so the clone comes first — what it calls does not travel with the file alone.

Clone the repo
git clone --depth 1 https://github.com/espennilsen/pi
agentmods
npx agentmods add skills/espennilsen/pi/comfyui-node-update

Made for: Claude Code, Codex.

Wrote this? Show the measurements

A badge with what this costs and how it scanned, read live from this page, so it follows the numbers instead of freezing them. Markdown for a README, HTML for a documentation site or a project page.

agentmods badge for comfyui-node-update

README.md
[![agentmods](https://agentmods.dev/badge/skills/espennilsen/pi/comfyui-node-update/github.svg)](https://agentmods.dev/skills/espennilsen/pi/comfyui-node-update)
Your own site
<a href="https://agentmods.dev/skills/espennilsen/pi/comfyui-node-update"><img src="https://agentmods.dev/badge/skills/espennilsen/pi/comfyui-node-update/github.svg" alt="Measured on agentmods" height="20"></a>

Or the 80×15 button, for a site that already has a row of RSS and ATOM ones. Only the verdict fits; the numbers stay here.

agentmods 80×15 button for comfyui-node-update

Your own site · 80×15
<a href="https://agentmods.dev/skills/espennilsen/pi/comfyui-node-update"><img src="https://agentmods.dev/badge/skills/espennilsen/pi/comfyui-node-update.svg" alt="Reviewed on agentmods" width="80" height="20"></a>
Per session 119 Skills are progressive disclosure: only the name and description are preloaded; the body loads when the skill is used.
When invoked 3,065 The whole file, excluding the scripts and references it only reads on demand.
Security scan A 0 findings. A grade says what 26 rules found in the file — not that it is safe. Third-party audits
  • NVIDIA SkillSpector pass 7 Sept 2026
How audits are shown
Origin original No closer match found in the catalogue.
Token cost

What it costs to keep this loaded

Counted locally with the o200k_base tokenizer, which is exact for GPT models; Claude uses its own tokenizer and its counts differ. Treat this as one consistent yardstick across the catalogue rather than a bill. Prices are per million input tokens.

ModelPer sessionOnce invoked
Fable 5.1 $0.00119 $0.03065
Opus 5.5 $0.00048 $0.01226
Sonnet 5.5 $0.00024 $0.00613
Haiku 4.5 $0.00012 $0.00307

Measured 1mo ago against content hash decc91640a65, method: parsed. Prices are Anthropic first-party input rates as of 2026-10-07, from the pricing page.

Security

Grade A, and why

comfyui-node-update scanned grade A with 0 findings against 26 rules in 11 categories — prompt injection, anti-refusal, data exfiltration, privilege escalation, supply chain, agent snooping, system-prompt leakage, SSRF and excessive agency — measured 1mo ago.

A static scan of the body, not an audit. Every finding is printed with the line that produced it so you can judge whether it matters here. A mod is markdown that instructs an agent; that is exactly why what it instructs is worth reading.

Nothing flagged

None of the 26 patterns this scan looks for appear in this file: no shell pipes, no recursive deletes, no credential paths, no hidden text, no instruction-override or anti-refusal phrasing, no agent-config snooping. That is not a guarantee, it is the absence of the things that are checkable.

skills/comfyui-node-update/SKILL.md · 357 lines

How it starts

The opening of the file, as written. The whole thing — 357 lines — stays where its author put it; the contents beside it link to each section on GitHub.

Node Documentation Writer

Write original, beginner-friendly documentation for ComfyUI nodes. Each node is stored as an individual JSON file. Use the embedded docs as a reference source but always rewrite content — never copy-paste.

File Structure

Node data is split into per-node JSON files organized by section and category:

src/data/nodes/
  _metadata.json                              — metadata + schema_version
  comfy_nodes/<category>/<NodeName>.json      — core ComfyUI nodes (511)
  partner_nodes/<category>/<NodeName>.json    — API/partner nodes (203)
  subgraph_blueprints/<category>/<Name>.json  — subgraph blueprints (65)
  extensions/<category>/<NodeName>.json       — extension nodes (1)

The top-level directories (comfy_nodes, partner_nodes, subgraph_blueprints, extensions) match the tree pane sections. Below that, the category path matches the node's category field with spaces replaced by hyphens.

Key files

  • Per-node data: src/data/nodes/<section>/<category>/<NodeName>.json
  • Metadata: src/data/nodes/_metadata.json
  • Export data: exports/comfyui_nodes_*.json (structural source of truth)
  • Embedded docs: embedded-docs/comfyui_embedded_docs/docs/<NodeName>/en.md (reference only)
  • Update plan: exports/NODE_UPDATE_PLAN.md (progress tracking)
  • Extraction script: scripts/extract-comfyui-nodes.sh (pulls from running ComfyUI)
  • Import script: scripts/import-new-nodes.sh (creates skeletal files, updates metadata)

Finding a node file

To locate a node's JSON file:

find src/data/nodes -name 'KSampler.json'
# → src/data/nodes/comfy_nodes/sampling/KSampler.json

To search across all nodes:

rg '"documentation_complete": false' src/data/nodes/ -l

Content Fields to Write

For each node, write these fields:

Field What to write Length
description Technical but clear explanation of what the node does 50–200 chars
beginner_description Plain-language explanation for someone new to ComfyUI 100–400 chars
tips.general_tips Practical advice any user should know 2–5 tips
tips.beginner_tips "Start here" guidance with specific values and settings 2–4 tips
tips.advanced_tips Power-user techniques, edge cases, combo strategies 1–4 tips (skip for simple nodes)
use_cases Concrete scenarios with context 2–4 use cases
common_errors Real problems users hit, with actionable fixes 1–4 errors
complexity_level "beginner", "intermediate", or "advanced" —
documentation_complete Set true when all content fields are filled —

Read the full file on GitHub · 357 lines

Changes

What this file has done since we first saw it

Hashed on every crawl. A supply-chain change to an agent config is a question of when, not whether, so the history is kept rather than the latest state alone.

  1. 1mo ago First seen · 357 lines · 119 tokens per session scan A decc91640a65

Subscribe to this mod's changes

comfyui-node-update is a skill published in the GitHub repository espennilsen/pi (122 stars, last pushed 9d ago), licensed MIT. It adds 119 tokens to every session and 3,065 once invoked, about $0.0005 per session on Opus 5.5. A static security scan graded it A with 0 findings. No closer match exists in the catalogue, so it is treated as the original; first seen 2026-08-30.

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