compare

compare is a command for Claude Code from artokun/comfyui-mcp. It costs 10 tokens per session (890 once invoked), scanned A, original, MIT.

A command for comparing two ComfyUI workflows and reporting how their nodes and settings differ. A workflow is the connected set of steps ComfyUI uses to generate an output.

In plain words
What is it for?
Comparing saved workflows, files, the latest execution, or a specific prompt ID to find added, removed, or changed nodes and inputs.
Why use it?
It makes changes between workflow versions easier to see than inspecting two large JSON files manually.

Command for Claude Code

Written for Claude Code: argument-hint in frontmatter.

Part of the comfy plugin — 42 skills, 11 commands, 4 agents, 2 hooks shipped together

Good fit Comparing saved workflows, files, the latest execution, or a specific prompt ID to find added, removed, or changed nodes and inputs.

Compare 6 commands from other repositories ↓
Install with agentmods
npx agentmods add commands/artokun/comfyui-mcp/compare
Install

Getting it into your agent

One page per mod, every tool's command on it. A separate URL per tool would split the same page into five that compete with each other.

Clone the repo
git clone --depth 1 https://github.com/artokun/comfyui-mcp

Made for: Claude Code.

Or install comfy, the plugin that ships this one along with the rest of its 42 skills, 11 commands, 4 agents, 2 hooks.

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 compare

README.md
[![agentmods](https://agentmods.dev/badge/commands/artokun/comfyui-mcp/compare/github.svg)](https://agentmods.dev/commands/artokun/comfyui-mcp/compare)
Your own site
<a href="https://agentmods.dev/commands/artokun/comfyui-mcp/compare"><img src="https://agentmods.dev/badge/commands/artokun/comfyui-mcp/compare/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 compare

Your own site · 80×15
<a href="https://agentmods.dev/commands/artokun/comfyui-mcp/compare"><img src="https://agentmods.dev/badge/commands/artokun/comfyui-mcp/compare.svg" alt="Reviewed on agentmods" width="80" height="20"></a>
Per session 10 Only the description is in the session, so the agent can decide to use it. The body loads when it is invoked.
When invoked 890 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.
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 $0.00010 $0.00890
Opus 5.5 $0.00004 $0.00356
Sonnet 5.5 $0.00002 $0.00178
Haiku 4.5 $0.00001 $0.00089

Measured 2mo ago against content hash 3161119e56a7, method: parsed. Prices are Anthropic first-party input rates as of 2026-10-07, from the pricing page.

Security

Grade A, and why

compare 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 2mo 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.

plugin/commands/compare.md · 84 lines

How it starts

The opening of the file, as written. The whole thing — 84 lines — stays where its author put it; the contents beside it link to each section on GitHub.

/comfy-compare — Compare Two Workflows

The user wants to see which nodes were added, removed, or changed between two ComfyUI workflows.

Instructions

  1. Parse the arguments. The argument is: $ARGUMENTS

    If no argument was provided, ask the user for two workflow sources.

    Split the argument on " vs " or " VS " to get two sources. Each source can be:

    • File path: a path to a workflow JSON file; read it with the Read tool
    • Saved workflow name: a name from ComfyUI's library; load it with get_workflow
    • last: the most recent execution; load it from get_history(action="list")
    • Prompt ID: a specific execution ID; load it from get_history(action="list") with that ID
  2. Load both workflows. Read/fetch both workflow sources. Label them Workflow A (first) and Workflow B (second).

  3. Normalize to API format. If either workflow is in UI format (has "nodes" and "links" arrays), note this and work with the node data. For consistent comparison, map both to a common structure:

    • Node identifier: use class_type + node ID
    • Inputs: named input keys with their values
  4. Compare the workflows. Perform a structural diff:

    a. Nodes only in A: nodes present in A but not in B (matched by node ID, then by class_type if IDs differ) b. Nodes only in B: nodes present in B but not in A c. Nodes in both: matched by node ID and class_type

    For matched nodes, diff the inputs:

    • Changed values: same input name but different value (e.g., steps: 20 vs 30)
    • Changed connections: same input name but different source node or slot
    • Added inputs: input present in B but not in A
    • Removed inputs: input present in A but not in B
  5. Present the diff. Format the comparison in this shape:

    === Workflow Comparison ===
    
    Nodes only in A (removed):
    - Node 5: CLIPTextEncode (negative prompt encoder)
    
    Nodes only in B (added):
    - Node 12: UpscaleLatent
    
    Changed parameters:
    - Node 3 (KSampler):
        steps: 20 → 30
        cfg: 7.0 → 8.5
        sampler_name: euler → dpmpp_2m
    - Node 1 (CheckpointLoaderSimple):
        ckpt_name: sd_xl_base.safetensors → juggernaut_xl.safetensors
    

Read the full file on GitHub · 84 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. 2mo ago First seen · 84 lines · 10 tokens per session scan A 3161119e56a7

Subscribe to this mod's changes

compare is a command published in the GitHub repository artokun/comfyui-mcp (879 stars, last pushed 3d ago), licensed MIT. It adds 10 tokens to every session and 890 once invoked, about $0.0000 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.