negative-prompts

negative-prompts is a skill for Claude Code, Codex from Moms-Organic-Agent-Lab/comfyclaw. It costs 105 tokens per session (1,423 once invoked), scanned A, original, no licence file.

A guide for writing negative prompts for diffusion models, which are tools that generate images from text descriptions.

In plain words
What is it for?
Use it to reduce issues such as extra limbs, watermarks, blur, unwanted cartoon or anime styling, and other visual defects.
Why use it?
It helps describe unwanted results when a positive prompt alone does not prevent defects or style problems.

Skill for Claude CodeCodex

Which agent this was written for is unclear — body not stored (licence); the path alone says nothing.

Good fit Use it to reduce issues such as extra limbs, watermarks, blur, unwanted cartoon or anime styling, and other visual defects.

Compare 6 skills from other repositories ↓
Install with agentmods
npx agentmods add skills/moms-organic-agent-lab/comfyclaw/negative-prompts
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.

Any agent
npx skills add Moms-Organic-Agent-Lab/comfyclaw --skill negative-prompts
Clone the repo
git clone --depth 1 https://github.com/Moms-Organic-Agent-Lab/comfyclaw

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 negative-prompts

README.md
[![agentmods](https://agentmods.dev/badge/skills/moms-organic-agent-lab/comfyclaw/negative-prompts/github.svg)](https://agentmods.dev/skills/moms-organic-agent-lab/comfyclaw/negative-prompts)
Your own site
<a href="https://agentmods.dev/skills/moms-organic-agent-lab/comfyclaw/negative-prompts"><img src="https://agentmods.dev/badge/skills/moms-organic-agent-lab/comfyclaw/negative-prompts/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 negative-prompts

Your own site · 80×15
<a href="https://agentmods.dev/skills/moms-organic-agent-lab/comfyclaw/negative-prompts"><img src="https://agentmods.dev/badge/skills/moms-organic-agent-lab/comfyclaw/negative-prompts.svg" alt="Reviewed on agentmods" width="80" height="20"></a>
Per session 105 Skills are progressive disclosure: only the name and description are preloaded; the body loads when the skill is used.
When invoked 1,423 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 unknown 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 $0.00105 $0.01423
Opus 5 $0.00053 $0.00711
Sonnet 5 $0.00021 $0.00285
Haiku 4.5 $0.00011 $0.00142

Measured 11d ago against content hash f24adf5dea72, method: parsed. Prices are Anthropic first-party input rates as of 2026-09-11, from the pricing page.

Security

Grade A, and why

negative-prompts 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 11d 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.

comfyclaw/skills/negative-prompts/SKILL.md · 170 lines

The source is not reproduced here

A licence we could not identify

The repository carries a LICENSE file, but it is custom or dual enough that GitHub cannot name it and neither can this catalogue. Unknown terms are not permission, so the body is not copied here. Read the licence at the source and decide for yourself.

Read it on GitHub

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. 11d ago First seen · 170 lines · 105 tokens per session scan A f24adf5dea72

Subscribe to this mod's changes

negative-prompts is a skill published in the GitHub repository Moms-Organic-Agent-Lab/comfyclaw (9 stars, last pushed 3mo ago), with no licence file. It adds 105 tokens to every session and 1,423 once invoked, about $0.0005 per session on Opus 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 2026-08-31.

Related

Other skills, from other repositories

seedance-vocab-en

This skill should be used when an English Seedance 2.0 prompt needs clearer production wording, less generic prose, or precise vocabulary for camera, lighting, motion, VFX, audio, and constraints. Route blocked prompts through seedance-filter for context and boundary review.

Emily2040/seedance-2.0 · 61 tokens

seedance-antislop

This skill should be used when a Seedance 2.0 prompt contains generic AI filler, hollow superlatives, vague cinematic language, bloated adjectives, weak verbs, or needs sharper production-specific wording.

Emily2040/seedance-2.0 · 48 tokens

seedance-examples-ja

This skill should be used when the user asks for Japanese Seedance 2.0 examples, Japanese prompt patterns, example rewrites, or safe versions of working Japanese video-generation prompts.

Emily2040/seedance-2.0 · 43 tokens

seedance-filter

This skill should be used when a Seedance 2.0 prompt is blocked or rejected, when moderation is a suspected cause of a problem, or when the user asks for a content-boundary review or safer alternative. Assess the actual request before offering a clarification.

Emily2040/seedance-2.0 · 57 tokens

seedance-prompt-short

This skill should be used when the user asks for a compact Seedance 2.0 prompt, short Chinese prompt, prompt compression, 30-100 word output, or removal of unnecessary prompt language.

Emily2040/seedance-2.0 · 47 tokens

seedance-vocab-zh

This skill should be used when the user asks for Chinese Seedance 2.0 prompt wording, Mandarin cinematic vocabulary, Chinese prompt compression, or translation of camera, lighting, action, VFX, audio, and production terms into Chinese.

Emily2040/seedance-2.0 · 55 tokens